Replace entire codebase with homarr-labs/homarr

packages/api/eslint.config.js

@@ -0,0 +1,4 @@
+import baseConfig from "@homarr/eslint-config/base";
+
+/** @type {import('typescript-eslint').Config} */
+export default [...baseConfig];

packages/api/package.json

@@ -0,0 +1,65 @@
+{
+  "name": "@homarr/api",
+  "version": "0.1.0",
+  "private": true,
+  "license": "Apache-2.0",
+  "type": "module",
+  "exports": {
+    ".": "./src/index.ts",
+    "./client": "./src/client.ts",
+    "./server": "./src/server.ts",
+    "./websocket": "./src/websocket.ts",
+    "./shared": "./src/shared.ts"
+  },
+  "main": "./index.ts",
+  "types": "./index.ts",
+  "scripts": {
+    "clean": "rm -rf .turbo node_modules",
+    "format": "prettier --check . --ignore-path ../../.gitignore",
+    "lint": "eslint",
+    "typecheck": "tsc --noEmit"
+  },
+  "prettier": "@homarr/prettier-config",
+  "dependencies": {
+    "@homarr/auth": "workspace:^0.1.0",
+    "@homarr/common": "workspace:^0.1.0",
+    "@homarr/core": "workspace:^0.1.0",
+    "@homarr/cron-job-api": "workspace:^0.1.0",
+    "@homarr/cron-job-status": "workspace:^0.1.0",
+    "@homarr/cron-jobs": "workspace:^0.1.0",
+    "@homarr/db": "workspace:^0.1.0",
+    "@homarr/definitions": "workspace:^0.1.0",
+    "@homarr/docker": "workspace:^0.1.0",
+    "@homarr/icons": "workspace:^0.1.0",
+    "@homarr/integrations": "workspace:^0.1.0",
+    "@homarr/old-import": "workspace:^0.1.0",
+    "@homarr/old-schema": "workspace:^0.1.0",
+    "@homarr/ping": "workspace:^0.1.0",
+    "@homarr/redis": "workspace:^0.1.0",
+    "@homarr/request-handler": "workspace:^0.1.0",
+    "@homarr/server-settings": "workspace:^0.1.0",
+    "@homarr/translation": "workspace:^0.1.0",
+    "@homarr/validation": "workspace:^0.1.0",
+    "@kubernetes/client-node": "^1.4.0",
+    "@tanstack/react-query": "^5.90.16",
+    "@trpc/client": "^11.8.1",
+    "@trpc/react-query": "^11.8.1",
+    "@trpc/server": "^11.8.1",
+    "@trpc/tanstack-react-query": "^11.8.1",
+    "lodash.clonedeep": "^4.5.0",
+    "next": "16.1.1",
+    "react": "19.2.3",
+    "react-dom": "19.2.3",
+    "superjson": "2.2.6",
+    "trpc-to-openapi": "^3.1.0",
+    "zod": "^4.2.1"
+  },
+  "devDependencies": {
+    "@homarr/eslint-config": "workspace:^0.2.0",
+    "@homarr/prettier-config": "workspace:^0.1.0",
+    "@homarr/tsconfig": "workspace:^0.1.0",
+    "eslint": "^9.39.2",
+    "prettier": "^3.7.4",
+    "typescript": "^5.9.3"
+  }
+}

packages/api/src/client.ts

@@ -0,0 +1,19 @@
+"use client";
+
+import { createTRPCClient, httpLink } from "@trpc/client";
+import { createTRPCReact } from "@trpc/react-query";
+import SuperJSON from "superjson";
+
+import type { AppRouter } from ".";
+import { createHeadersCallbackForSource, getTrpcUrl } from "./shared";
+
+export const clientApi = createTRPCReact<AppRouter>();
+export const fetchApi = createTRPCClient<AppRouter>({
+  links: [
+    httpLink({
+      url: getTrpcUrl(),
+      transformer: SuperJSON,
+      headers: createHeadersCallbackForSource("fetch"),
+    }),
+  ],
+});

packages/api/src/env.ts

@@ -0,0 +1,12 @@
+import { z } from "zod/v4";
+
+import { createEnv } from "@homarr/core/infrastructure/env";
+
+export const env = createEnv({
+  server: {
+    KUBERNETES_SERVICE_ACCOUNT_NAME: z.string().optional(),
+  },
+  runtimeEnv: {
+    KUBERNETES_SERVICE_ACCOUNT_NAME: process.env.KUBERNETES_SERVICE_ACCOUNT_NAME,
+  },
+});

packages/api/src/index.ts

@@ -0,0 +1,34 @@
+import type { inferRouterInputs, inferRouterOutputs } from "@trpc/server";
+
+import { openApiDocument } from "./open-api";
+import type { AppRouter } from "./root";
+import { appRouter } from "./root";
+import { createCallerFactory, createTRPCContext } from "./trpc";
+
+/**
+ * Create a server-side caller for the tRPC API
+ * @example
+ * const trpc = createCaller(createContext);
+ * const res = await trpc.post.all();
+ *       ^? Post[]
+ */
+const createCaller = createCallerFactory(appRouter);
+
+/**
+ * Inference helpers for input types
+ * @example
+ * type PostByIdInput = RouterInputs['post']['byId']
+ *      ^? { id: number }
+ **/
+type RouterInputs = inferRouterInputs<AppRouter>;
+
+/**
+ * Inference helpers for output types
+ * @example
+ * type AllPostsOutput = RouterOutputs['post']['all']
+ *      ^? Post[]
+ **/
+type RouterOutputs = inferRouterOutputs<AppRouter>;
+
+export { createTRPCContext, appRouter, createCaller, openApiDocument };
+export type { AppRouter, RouterInputs, RouterOutputs };

packages/api/src/middlewares/docker.ts

@@ -0,0 +1,17 @@
+import { TRPCError } from "@trpc/server";
+
+import { env } from "@homarr/docker/env";
+
+import { publicProcedure } from "../trpc";
+
+export const dockerMiddleware = () => {
+  return publicProcedure.use(async ({ next }) => {
+    if (env.ENABLE_DOCKER) {
+      return await next();
+    }
+    throw new TRPCError({
+      code: "NOT_FOUND",
+      message: "Docker route is not available",
+    });
+  });
+};

packages/api/src/middlewares/integration.ts

@@ -0,0 +1,178 @@
+import { TRPCError } from "@trpc/server";
+import { z } from "zod/v4";
+
+import type { Session } from "@homarr/auth";
+import { hasQueryAccessToIntegrationsAsync } from "@homarr/auth/server";
+import { constructIntegrationPermissions } from "@homarr/auth/shared";
+import { decryptSecret } from "@homarr/common/server";
+import type { AtLeastOneOf } from "@homarr/common/types";
+import type { Database } from "@homarr/db";
+import { and, eq, inArray } from "@homarr/db";
+import { integrations } from "@homarr/db/schema";
+import type { IntegrationKind } from "@homarr/definitions";
+
+import { publicProcedure } from "../trpc";
+
+export type IntegrationAction = "query" | "interact";
+
+/**
+ * Creates a middleware that provides the integration in the context that is of the specified kinds
+ * @param action query for showing data or interact for mutating data
+ * @param kinds kinds of integrations that are supported
+ * @returns middleware that can be used with trpc
+ * @example publicProcedure.concat(createOneIntegrationMiddleware("query", "piHole", "homeAssistant")).query(...)
+ * @throws TRPCError NOT_FOUND if the integration was not found
+ * @throws TRPCError FORBIDDEN if the user does not have permission to perform the specified action on the specified integration
+ */
+export const createOneIntegrationMiddleware = <TKind extends IntegrationKind>(
+  action: IntegrationAction,
+  ...kinds: AtLeastOneOf<TKind> // Ensure at least one kind is provided
+) => {
+  return publicProcedure.input(z.object({ integrationId: z.string() })).use(async ({ input, ctx, next }) => {
+    const integration = await ctx.db.query.integrations.findFirst({
+      where: and(eq(integrations.id, input.integrationId), inArray(integrations.kind, kinds)),
+      with: {
+        app: true,
+        secrets: true,
+        groupPermissions: true,
+        userPermissions: true,
+        items: {
+          with: {
+            item: true,
+          },
+        },
+      },
+    });
+
+    if (!integration) {
+      throw new TRPCError({
+        code: "NOT_FOUND",
+        message: `Integration with id ${input.integrationId} not found or not of kinds ${kinds.join(",")}`,
+      });
+    }
+
+    await throwIfActionIsNotAllowedAsync(action, ctx.db, [integration], ctx.session);
+
+    const {
+      secrets,
+      kind,
+      items: _ignore1,
+      groupPermissions: _ignore2,
+      userPermissions: _ignore3,
+      ...rest
+    } = integration;
+
+    return next({
+      ctx: {
+        integration: {
+          ...rest,
+          externalUrl: rest.app?.href ?? null,
+          kind: kind as TKind,
+          decryptedSecrets: secrets.map((secret) => ({
+            ...secret,
+            value: decryptSecret(secret.value),
+          })),
+        },
+      },
+    });
+  });
+};
+
+/**
+ * Creates a middleware that provides the integrations in the context that are of the specified kinds and have the specified item
+ * It also ensures that the user has permission to perform the specified action on the integrations
+ * @param action query for showing data or interact for mutating data
+ * @param kinds kinds of integrations that are supported
+ * @returns middleware that can be used with trpc
+ * @example publicProcedure.concat(createManyIntegrationMiddleware("query", "piHole", "homeAssistant")).query(...)
+ * @throws TRPCError NOT_FOUND if the integration was not found
+ * @throws TRPCError FORBIDDEN if the user does not have permission to perform the specified action on at least one of the specified integrations
+ */
+export const createManyIntegrationMiddleware = <TKind extends IntegrationKind>(
+  action: IntegrationAction,
+  ...kinds: AtLeastOneOf<TKind> // Ensure at least one kind is provided
+) => {
+  return publicProcedure.input(z.object({ integrationIds: z.array(z.string()) })).use(async ({ ctx, input, next }) => {
+    const dbIntegrations =
+      input.integrationIds.length >= 1
+        ? await ctx.db.query.integrations.findMany({
+            where: and(inArray(integrations.id, input.integrationIds), inArray(integrations.kind, kinds)),
+            with: {
+              app: true,
+              secrets: true,
+              items: {
+                with: {
+                  item: true,
+                },
+              },
+              userPermissions: true,
+              groupPermissions: true,
+            },
+          })
+        : [];
+
+    const offset = input.integrationIds.length - dbIntegrations.length;
+    if (offset !== 0) {
+      throw new TRPCError({
+        code: "NOT_FOUND",
+        message: `${offset} of the specified integrations not found or not of kinds ${kinds.join(",")}: ([${input.integrationIds.join(",")}] compared to [${dbIntegrations.map(({ id, kind }) => `${kind}:${id}`).join(",")}])`,
+      });
+    }
+
+    if (dbIntegrations.length >= 1) {
+      await throwIfActionIsNotAllowedAsync(action, ctx.db, dbIntegrations, ctx.session);
+    }
+
+    return next({
+      ctx: {
+        integrations: dbIntegrations.map(
+          ({ secrets, kind, items: _ignore1, groupPermissions: _ignore2, userPermissions: _ignore3, ...rest }) => ({
+            ...rest,
+            externalUrl: rest.app?.href ?? null,
+            kind: kind as TKind,
+            decryptedSecrets: secrets.map((secret) => ({
+              ...secret,
+              value: decryptSecret(secret.value),
+            })),
+          }),
+        ),
+      },
+    });
+  });
+};
+
+/**
+ * Throws a TRPCError FORBIDDEN if the user does not have permission to perform the specified action on at least one of the specified integrations
+ * @param action action to perform
+ * @param db db instance
+ * @param integrations integrations to check permissions for
+ * @param session session of the user
+ * @throws TRPCError FORBIDDEN if the user does not have permission to perform the specified action on at least one of the specified integrations
+ */
+const throwIfActionIsNotAllowedAsync = async (
+  action: IntegrationAction,
+  db: Database,
+  integrations: Parameters<typeof hasQueryAccessToIntegrationsAsync>[1],
+  session: Session | null,
+) => {
+  if (action === "interact") {
+    const haveAllInteractAccess = integrations
+      .map((integration) => constructIntegrationPermissions(integration, session))
+      .every(({ hasInteractAccess }) => hasInteractAccess);
+    if (haveAllInteractAccess) return;
+
+    throw new TRPCError({
+      code: "FORBIDDEN",
+      message: "User does not have permission to interact with at least one of the specified integrations",
+    });
+  }
+
+  const hasQueryAccess = await hasQueryAccessToIntegrationsAsync(db, integrations, session);
+
+  if (hasQueryAccess) return;
+
+  throw new TRPCError({
+    code: "FORBIDDEN",
+    message: "User does not have permission to query at least one of the specified integration",
+  });
+};

packages/api/src/middlewares/item.ts

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+import { TRPCError } from "@trpc/server";
+import { z } from "zod/v4";
+
+import { and, eq } from "@homarr/db";
+import { items } from "@homarr/db/schema";
+import type { WidgetKind } from "@homarr/definitions";
+
+import { publicProcedure } from "../trpc";
+
+export const createOneItemMiddleware = (kind: WidgetKind) => {
+  return publicProcedure.input(z.object({ itemId: z.string() })).use(async ({ input, ctx, next }) => {
+    const item = await ctx.db.query.items.findFirst({
+      where: and(eq(items.id, input.itemId), eq(items.kind, kind)),
+    });
+
+    if (!item) {
+      throw new TRPCError({
+        code: "NOT_FOUND",
+        message: `Item with id ${input.itemId} not found`,
+      });
+    }
+
+    return next({
+      ctx: {
+        item,
+      },
+    });
+  });
+};

packages/api/src/middlewares/kubernetes.ts

@@ -0,0 +1,17 @@
+import { TRPCError } from "@trpc/server";
+
+import { env } from "@homarr/docker/env";
+
+import { publicProcedure } from "../trpc";
+
+export const kubernetesMiddleware = () => {
+  return publicProcedure.use(async ({ next }) => {
+    if (env.ENABLE_KUBERNETES) {
+      return await next();
+    }
+    throw new TRPCError({
+      code: "NOT_FOUND",
+      message: "Kubernetes route is not available",
+    });
+  });
+};

packages/api/src/open-api.ts

@@ -0,0 +1,21 @@
+import { generateOpenApiDocument } from "trpc-to-openapi";
+
+import { API_KEY_HEADER_NAME } from "@homarr/auth/api-key";
+
+import { appRouter } from "./root";
+
+export const openApiDocument = (base: string) =>
+  generateOpenApiDocument(appRouter, {
+    title: "Homarr API documentation",
+    version: "1.0.0",
+    baseUrl: base,
+    docsUrl: "https://homarr.dev",
+    securitySchemes: {
+      apikey: {
+        type: "apiKey",
+        name: API_KEY_HEADER_NAME,
+        description: "API key which can be obtained in the Homarr administration dashboard",
+        in: "header",
+      },
+    },
+  });

packages/api/src/root.ts

@@ -0,0 +1,55 @@
+import { apiKeysRouter } from "./router/apiKeys";
+import { appRouter as innerAppRouter } from "./router/app";
+import { boardRouter } from "./router/board";
+import { certificateRouter } from "./router/certificates/certificate-router";
+import { cronJobsRouter } from "./router/cron-jobs";
+import { dockerRouter } from "./router/docker/docker-router";
+import { groupRouter } from "./router/group";
+import { homeRouter } from "./router/home";
+import { iconsRouter } from "./router/icons";
+import { importRouter } from "./router/import/import-router";
+import { infoRouter } from "./router/info";
+import { integrationRouter } from "./router/integration/integration-router";
+import { inviteRouter } from "./router/invite";
+import { kubernetesRouter } from "./router/kubernetes/router/kubernetes-router";
+import { locationRouter } from "./router/location";
+import { logRouter } from "./router/log";
+import { mediaRouter } from "./router/medias/media-router";
+import { onboardRouter } from "./router/onboard/onboard-router";
+import { searchEngineRouter } from "./router/search-engine/search-engine-router";
+import { sectionRouter } from "./router/section/section-router";
+import { serverSettingsRouter } from "./router/serverSettings";
+import { updateCheckerRouter } from "./router/update-checker";
+import { userRouter } from "./router/user";
+import { widgetRouter } from "./router/widgets";
+import { createTRPCRouter } from "./trpc";
+
+export const appRouter = createTRPCRouter({
+  user: userRouter,
+  group: groupRouter,
+  invite: inviteRouter,
+  integration: integrationRouter,
+  board: boardRouter,
+  section: sectionRouter,
+  app: innerAppRouter,
+  searchEngine: searchEngineRouter,
+  widget: widgetRouter,
+  location: locationRouter,
+  log: logRouter,
+  icon: iconsRouter,
+  import: importRouter,
+  onboard: onboardRouter,
+  home: homeRouter,
+  docker: dockerRouter,
+  kubernetes: kubernetesRouter,
+  serverSettings: serverSettingsRouter,
+  cronJobs: cronJobsRouter,
+  apiKeys: apiKeysRouter,
+  media: mediaRouter,
+  updateChecker: updateCheckerRouter,
+  certificates: certificateRouter,
+  info: infoRouter,
+});
+
+// export type definition of API
+export type AppRouter = typeof appRouter;

packages/api/src/router/apiKeys.ts

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+import { z } from "zod/v4";
+
+import { createSaltAsync, hashPasswordAsync } from "@homarr/auth";
+import { createId } from "@homarr/common";
+import { generateSecureRandomToken } from "@homarr/common/server";
+import { db, eq } from "@homarr/db";
+import { apiKeys } from "@homarr/db/schema";
+
+import { createTRPCRouter, permissionRequiredProcedure } from "../trpc";
+
+export const apiKeysRouter = createTRPCRouter({
+  getAll: permissionRequiredProcedure.requiresPermission("admin").query(() => {
+    return db.query.apiKeys.findMany({
+      columns: {
+        id: true,
+        apiKey: false,
+        salt: false,
+      },
+      with: {
+        user: {
+          columns: {
+            id: true,
+            name: true,
+            image: true,
+            email: true,
+          },
+        },
+      },
+    });
+  }),
+  create: permissionRequiredProcedure.requiresPermission("admin").mutation(async ({ ctx }) => {
+    const salt = await createSaltAsync();
+    const randomToken = generateSecureRandomToken(64);
+    const hashedRandomToken = await hashPasswordAsync(randomToken, salt);
+    const id = createId();
+    await db.insert(apiKeys).values({
+      id,
+      apiKey: hashedRandomToken,
+      salt,
+      userId: ctx.session.user.id,
+    });
+    return {
+      apiKey: `${id}.${randomToken}`,
+    };
+  }),
+  delete: permissionRequiredProcedure
+    .requiresPermission("admin")
+    .input(z.object({ apiKeyId: z.string() }))
+    .mutation(async ({ ctx, input }) => {
+      await ctx.db.delete(apiKeys).where(eq(apiKeys.id, input.apiKeyId)).limit(1);
+    }),
+});

packages/api/src/router/app.ts

@@ -0,0 +1,189 @@
+import { TRPCError } from "@trpc/server";
+import { z } from "zod/v4";
+
+import { createId } from "@homarr/common";
+import { asc, eq, inArray, like } from "@homarr/db";
+import { apps } from "@homarr/db/schema";
+import { selectAppSchema } from "@homarr/db/validationSchemas";
+import { getIconForName } from "@homarr/icons";
+import { appCreateManySchema, appEditSchema, appManageSchema } from "@homarr/validation/app";
+import { byIdSchema, paginatedSchema } from "@homarr/validation/common";
+
+import { convertIntersectionToZodObject } from "../schema-merger";
+import { createTRPCRouter, permissionRequiredProcedure, protectedProcedure, publicProcedure } from "../trpc";
+import { canUserSeeAppAsync } from "./app/app-access-control";
+
+const defaultIcon = "https://cdn.jsdelivr.net/gh/homarr-labs/dashboard-icons@master/svg/homarr.svg";
+
+export const appRouter = createTRPCRouter({
+  getPaginated: protectedProcedure
+    .input(paginatedSchema)
+    .output(z.object({ items: z.array(selectAppSchema), totalCount: z.number() }))
+    .meta({ openapi: { method: "GET", path: "/api/apps/paginated", tags: ["apps"], protect: true } })
+    .query(async ({ input, ctx }) => {
+      const whereQuery = input.search ? like(apps.name, `%${input.search.trim()}%`) : undefined;
+      const totalCount = await ctx.db.$count(apps, whereQuery);
+
+      const dbApps = await ctx.db.query.apps.findMany({
+        limit: input.pageSize,
+        offset: (input.page - 1) * input.pageSize,
+        where: whereQuery,
+        orderBy: asc(apps.name),
+      });
+
+      return {
+        items: dbApps,
+        totalCount,
+      };
+    }),
+  all: protectedProcedure
+    .input(z.void())
+    .output(z.array(selectAppSchema))
+    .meta({ openapi: { method: "GET", path: "/api/apps", tags: ["apps"], protect: true } })
+    .query(({ ctx }) => {
+      return ctx.db.query.apps.findMany({
+        orderBy: asc(apps.name),
+      });
+    }),
+  search: protectedProcedure
+    .input(z.object({ query: z.string(), limit: z.number().min(1).max(100).default(10) }))
+    .output(z.array(selectAppSchema))
+    .meta({ openapi: { method: "GET", path: "/api/apps/search", tags: ["apps"], protect: true } })
+    .query(({ ctx, input }) => {
+      return ctx.db.query.apps.findMany({
+        where: like(apps.name, `%${input.query}%`),
+        orderBy: asc(apps.name),
+        limit: input.limit,
+      });
+    }),
+  selectable: protectedProcedure
+    .input(z.void())
+    .output(
+      z.array(
+        selectAppSchema.pick({ id: true, name: true, iconUrl: true, href: true, pingUrl: true, description: true }),
+      ),
+    )
+    .meta({
+      openapi: {
+        method: "GET",
+        path: "/api/apps/selectable",
+        tags: ["apps"],
+        protect: true,
+      },
+    })
+    .query(({ ctx }) => {
+      return ctx.db.query.apps.findMany({
+        columns: {
+          id: true,
+          name: true,
+          iconUrl: true,
+          description: true,
+          href: true,
+          pingUrl: true,
+        },
+        orderBy: asc(apps.name),
+      });
+    }),
+  byId: publicProcedure
+    .input(byIdSchema)
+    .output(selectAppSchema)
+    .meta({ openapi: { method: "GET", path: "/api/apps/{id}", tags: ["apps"], protect: true } })
+    .query(async ({ ctx, input }) => {
+      const app = await ctx.db.query.apps.findFirst({
+        where: eq(apps.id, input.id),
+      });
+
+      if (!app) {
+        throw new TRPCError({
+          code: "NOT_FOUND",
+          message: "App not found",
+        });
+      }
+
+      const canUserSeeApp = await canUserSeeAppAsync(ctx.session?.user ?? null, app.id);
+      if (!canUserSeeApp) {
+        throw new TRPCError({
+          code: "NOT_FOUND",
+          message: "App not found",
+        });
+      }
+
+      return app;
+    }),
+  byIds: publicProcedure.input(z.array(z.string())).query(async ({ ctx, input }) => {
+    return await ctx.db.query.apps.findMany({
+      where: inArray(apps.id, input),
+    });
+  }),
+  create: permissionRequiredProcedure
+    .requiresPermission("app-create")
+    .input(appManageSchema)
+    .output(z.object({ appId: z.string() }).and(selectAppSchema))
+    .meta({ openapi: { method: "POST", path: "/api/apps", tags: ["apps"], protect: true } })
+    .mutation(async ({ ctx, input }) => {
+      const id = createId();
+      const insertValues = {
+        id,
+        name: input.name,
+        description: input.description,
+        iconUrl: input.iconUrl,
+        href: input.href,
+        pingUrl: input.pingUrl === "" ? null : input.pingUrl,
+      };
+      await ctx.db.insert(apps).values(insertValues);
+
+      // TODO: breaking change necessary for removing appId property
+      return { appId: id, ...insertValues };
+    }),
+  createMany: permissionRequiredProcedure
+    .requiresPermission("app-create")
+    .input(appCreateManySchema)
+    .output(z.void())
+    .mutation(async ({ ctx, input }) => {
+      await ctx.db.insert(apps).values(
+        input.map((app) => ({
+          id: createId(),
+          name: app.name,
+          description: app.description,
+          iconUrl: app.iconUrl ?? getIconForName(ctx.db, app.name).sync()?.url ?? defaultIcon,
+          href: app.href,
+        })),
+      );
+    }),
+  update: permissionRequiredProcedure
+    .requiresPermission("app-modify-all")
+    .input(convertIntersectionToZodObject(appEditSchema))
+    .output(z.void())
+    .meta({ openapi: { method: "PATCH", path: "/api/apps/{id}", tags: ["apps"], protect: true } })
+    .mutation(async ({ ctx, input }) => {
+      const app = await ctx.db.query.apps.findFirst({
+        where: eq(apps.id, input.id),
+      });
+
+      if (!app) {
+        throw new TRPCError({
+          code: "NOT_FOUND",
+          message: "App not found",
+        });
+      }
+
+      await ctx.db
+        .update(apps)
+        .set({
+          name: input.name,
+          description: input.description,
+          iconUrl: input.iconUrl,
+          href: input.href,
+          pingUrl: input.pingUrl === "" ? null : input.pingUrl,
+        })
+        .where(eq(apps.id, input.id));
+    }),
+  delete: permissionRequiredProcedure
+    .requiresPermission("app-full-all")
+    .output(z.void())
+    .meta({ openapi: { method: "DELETE", path: "/api/apps/{id}", tags: ["apps"], protect: true } })
+    .input(byIdSchema)
+    .mutation(async ({ ctx, input }) => {
+      await ctx.db.delete(apps).where(eq(apps.id, input.id));
+    }),
+});

packages/api/src/router/app/app-access-control.ts

@@ -0,0 +1,45 @@
+import SuperJSON from "superjson";
+
+import type { Session } from "@homarr/auth";
+import { db, eq, or } from "@homarr/db";
+import { items } from "@homarr/db/schema";
+
+import type { WidgetComponentProps } from "../../../../widgets/src";
+
+export const canUserSeeAppAsync = async (user: Session["user"] | null, appId: string) => {
+  return await canUserSeeAppsAsync(user, [appId]);
+};
+
+export const canUserSeeAppsAsync = async (user: Session["user"] | null, appIds: string[]) => {
+  if (user) return true;
+
+  const appIdsOnPublicBoards = await getAllAppIdsOnPublicBoardsAsync();
+  return appIds.every((appId) => appIdsOnPublicBoards.includes(appId));
+};
+
+const getAllAppIdsOnPublicBoardsAsync = async () => {
+  const itemsWithApps = await db.query.items.findMany({
+    where: or(eq(items.kind, "app"), eq(items.kind, "bookmarks")),
+    with: {
+      board: {
+        columns: {
+          isPublic: true,
+        },
+      },
+    },
+  });
+
+  return itemsWithApps
+    .filter((item) => item.board.isPublic)
+    .flatMap((item) => {
+      if (item.kind === "app") {
+        const parsedOptions = SuperJSON.parse<WidgetComponentProps<"app">["options"]>(item.options);
+        return [parsedOptions.appId];
+      } else if (item.kind === "bookmarks") {
+        const parsedOptions = SuperJSON.parse<WidgetComponentProps<"bookmarks">["options"]>(item.options);
+        return parsedOptions.items;
+      }
+
+      throw new Error("Failed to get app ids from board. Invalid item kind: 'test'");
+    });
+};

packages/api/src/router/board/board-access.ts

@@ -0,0 +1,72 @@
+import { TRPCError } from "@trpc/server";
+
+import type { Session } from "@homarr/auth";
+import { constructBoardPermissions } from "@homarr/auth/shared";
+import type { Database, SQL } from "@homarr/db";
+import { eq, inArray } from "@homarr/db";
+import { boardGroupPermissions, boardUserPermissions, groupMembers } from "@homarr/db/schema";
+import type { BoardPermission } from "@homarr/definitions";
+
+/**
+ * Throws NOT_FOUND if user is not allowed to perform action on board
+ * @param ctx trpc router context
+ * @param boardWhere where clause for the board
+ * @param permission permission required to perform action on board
+ */
+export const throwIfActionForbiddenAsync = async (
+  ctx: { db: Database; session: Session | null },
+  boardWhere: SQL<unknown>,
+  permission: BoardPermission,
+) => {
+  const { db, session } = ctx;
+  const groupsOfCurrentUser = await db.query.groupMembers.findMany({
+    where: eq(groupMembers.userId, session?.user.id ?? ""),
+  });
+  const board = await db.query.boards.findFirst({
+    where: boardWhere,
+    columns: {
+      id: true,
+      creatorId: true,
+      isPublic: true,
+    },
+    with: {
+      userPermissions: {
+        where: eq(boardUserPermissions.userId, session?.user.id ?? ""),
+      },
+      groupPermissions: {
+        where: inArray(boardGroupPermissions.groupId, groupsOfCurrentUser.map((group) => group.groupId).concat("")),
+      },
+    },
+  });
+
+  if (!board) {
+    notAllowed();
+  }
+
+  const { hasViewAccess, hasChangeAccess, hasFullAccess } = constructBoardPermissions(board, session);
+
+  if (hasFullAccess) {
+    return; // As full access is required and user has full access, allow
+  }
+
+  if (["modify", "view"].includes(permission) && hasChangeAccess) {
+    return; // As change access is required and user has change access, allow
+  }
+
+  if (permission === "view" && hasViewAccess) {
+    return; // As view access is required and user has view access, allow
+  }
+
+  notAllowed();
+};
+
+/**
+ * This method returns NOT_FOUND to prevent snooping on board existence
+ * A function is used to use the method without return statement
+ */
+function notAllowed(): never {
+  throw new TRPCError({
+    code: "NOT_FOUND",
+    message: "Board not found",
+  });
+}

packages/api/src/router/board/grid-algorithm.ts

@@ -0,0 +1,186 @@
+export interface GridAlgorithmItem {
+  id: string;
+  type: "item" | "section";
+  width: number;
+  height: number;
+  xOffset: number;
+  yOffset: number;
+  sectionId: string;
+}
+
+interface GridAlgorithmInput {
+  items: GridAlgorithmItem[];
+  width: number;
+  previousWidth: number;
+  sectionId: string;
+}
+
+interface GridAlgorithmOutput {
+  height: number;
+  items: GridAlgorithmItem[];
+}
+
+export const generateResponsiveGridFor = ({
+  items,
+  previousWidth,
+  width,
+  sectionId,
+}: GridAlgorithmInput): GridAlgorithmOutput => {
+  const itemsOfCurrentSection = items
+    .filter((item) => item.sectionId === sectionId)
+    .sort((itemA, itemB) =>
+      itemA.yOffset === itemB.yOffset ? itemA.xOffset - itemB.xOffset : itemA.yOffset - itemB.yOffset,
+    );
+  const normalizedItems = normalizeItems(itemsOfCurrentSection, width);
+
+  if (itemsOfCurrentSection.length === 0) {
+    return {
+      height: 0,
+      items: [],
+    };
+  }
+
+  const newItems: GridAlgorithmItem[] = [];
+
+  // Fix height of dynamic sections
+  const dynamicSectionHeightMap = new Map<string, number>();
+  const dynamicSectionsOfCurrentSection = normalizedItems.filter((item) => item.type === "section");
+  for (const dynamicSection of dynamicSectionsOfCurrentSection) {
+    const result = generateResponsiveGridFor({
+      items,
+      previousWidth: dynamicSection.previousWidth,
+      width: dynamicSection.width,
+      sectionId: dynamicSection.id,
+    });
+    newItems.push(...result.items);
+    dynamicSectionHeightMap.set(dynamicSection.id, result.height);
+  }
+
+  // Return same positions for items in the current section
+  if (width >= previousWidth) {
+    return {
+      height: Math.max(...itemsOfCurrentSection.map((item) => item.yOffset + item.height)),
+      items: newItems.concat(normalizedItems),
+    };
+  }
+
+  const occupied2d: boolean[][] = [];
+
+  for (const item of normalizedItems) {
+    const itemWithHeight = {
+      ...item,
+      height: item.type === "section" ? Math.max(dynamicSectionHeightMap.get(item.id) ?? 1, item.height) : item.height,
+    };
+    const position = nextFreeSpot(occupied2d, itemWithHeight, width);
+    if (!position) throw new Error("No free spot available");
+
+    addItemToOccupied(occupied2d, itemWithHeight, position, width);
+    newItems.push({
+      ...itemWithHeight,
+      xOffset: position.x,
+      yOffset: position.y,
+    });
+  }
+
+  return {
+    height: occupied2d.length,
+    items: newItems,
+  };
+};
+
+/**
+ * Reduces the width of the items to fit the new column count.
+ * @param items items to normalize
+ * @param columnCount new column count
+ */
+const normalizeItems = (items: GridAlgorithmItem[], columnCount: number) => {
+  return items.map((item) => ({ ...item, previousWidth: item.width, width: Math.min(columnCount, item.width) }));
+};
+
+/**
+ * Adds the item to the occupied spots.
+ * @param occupied2d array of occupied spots
+ * @param item item to place
+ * @param position position to place the item
+ */
+const addItemToOccupied = (
+  occupied2d: boolean[][],
+  item: GridAlgorithmItem,
+  position: { x: number; y: number },
+  columnCount: number,
+) => {
+  for (let yOffset = 0; yOffset < item.height; yOffset++) {
+    let row = occupied2d[position.y + yOffset];
+    if (!row) {
+      addRow(occupied2d, columnCount);
+      // After adding it, it must exist
+      // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+      row = occupied2d[position.y + yOffset]!;
+    }
+
+    for (let xOffset = 0; xOffset < item.width; xOffset++) {
+      row[position.x + xOffset] = true;
+    }
+  }
+};
+
+/**
+ * Adds a new row to the grid.
+ * @param occupied2d array of occupied spots
+ * @param columnCount column count of section
+ */
+const addRow = (occupied2d: boolean[][], columnCount: number) => {
+  occupied2d.push(new Array<boolean>(columnCount).fill(false));
+};
+
+/**
+ * Searches for the next free spot in the grid.
+ * @param occupied2d array of occupied spots
+ * @param item item to place
+ * @param columnCount column count of section
+ * @returns the position of the next free spot or null if no spot is available
+ */
+const nextFreeSpot = (occupied2d: boolean[][], item: GridAlgorithmItem, columnCount: number) => {
+  for (let offsetY = 0; offsetY < 99999; offsetY++) {
+    for (let offsetX = 0; offsetX < columnCount; offsetX++) {
+      if (hasHorizontalSpace(columnCount, item, offsetX) && isFree(occupied2d, item, { x: offsetX, y: offsetY })) {
+        return { x: offsetX, y: offsetY };
+      }
+    }
+  }
+
+  return null;
+};
+
+/**
+ * Check if the item fits into the grid horizontally.
+ * @param columnCount available width
+ * @param item item to place
+ * @param offsetX current x position
+ * @returns true if the item fits horizontally
+ */
+const hasHorizontalSpace = (columnCount: number, item: GridAlgorithmItem, offsetX: number) => {
+  return offsetX + item.width <= columnCount;
+};
+
+/**
+ * Check if the spot is free.
+ * @param occupied2d array of occupied spots
+ * @param item item to place
+ * @param position position to check
+ * @returns true if the spot is free
+ */
+const isFree = (occupied2d: boolean[][], item: GridAlgorithmItem, position: { x: number; y: number }) => {
+  for (let yOffset = 0; yOffset < item.height; yOffset++) {
+    const row = occupied2d[position.y + yOffset];
+    if (!row) return true; // Empty row is free
+
+    for (let xOffset = 0; xOffset < item.width; xOffset++) {
+      if (row[position.x + xOffset]) {
+        return false;
+      }
+    }
+  }
+
+  return true;
+};

packages/api/src/router/board/test/grid-algorithm.spec.ts

@@ -0,0 +1,378 @@
+import { createId } from "@paralleldrive/cuid2";
+import { describe, expect, test } from "vitest";
+
+import type { GridAlgorithmItem } from "../grid-algorithm";
+import { generateResponsiveGridFor } from "../grid-algorithm";
+
+const ROOT_SECTION_ID = "section";
+
+/**
+ * If you want to see how the layouts progress between the different layouts, you can find images here:
+ * https://github.com/homarr-labs/architecture-documentation/tree/main/grid-algorithm#graphical-representation-of-the-algorithm
+ */
+describe("Grid Algorithm", () => {
+  test.each(itemTests)("should convert a grid with %i columns to a grid with %i columns", (_, _ignored, item) => {
+    const input = generateInputFromText(item.input);
+
+    const result = generateResponsiveGridFor({
+      items: input,
+      width: item.outputColumnCount,
+      previousWidth: item.inputColumnCount,
+      sectionId: ROOT_SECTION_ID,
+    });
+
+    const output = generateOutputText(result.items, item.outputColumnCount);
+
+    expect(output).toBe(item.output);
+  });
+  test.each(dynamicSectionTests)(
+    "should convert a grid with dynamic sections from 16 columns to %i columns",
+    (_, testInput) => {
+      const outerDynamicSectionId = "b";
+      const innerDynamicSectionId = "f";
+      const items = [
+        algoItem({ id: "a", width: 2, height: 2 }),
+        algoItem({ id: outerDynamicSectionId, type: "section", width: 12, height: 3, yOffset: 2 }),
+        algoItem({ id: "a", width: 2, sectionId: outerDynamicSectionId }),
+        algoItem({ id: "b", width: 4, sectionId: outerDynamicSectionId, xOffset: 2 }),
+        algoItem({ id: "c", width: 2, sectionId: outerDynamicSectionId, xOffset: 6 }),
+        algoItem({ id: "d", width: 1, sectionId: outerDynamicSectionId, xOffset: 8 }),
+        algoItem({ id: "e", width: 3, sectionId: outerDynamicSectionId, xOffset: 9 }),
+        algoItem({
+          id: innerDynamicSectionId,
+          type: "section",
+          width: 8,
+          height: 2,
+          yOffset: 1,
+          sectionId: outerDynamicSectionId,
+        }),
+        algoItem({ id: "a", width: 2, sectionId: innerDynamicSectionId }),
+        algoItem({ id: "b", width: 5, xOffset: 2, sectionId: innerDynamicSectionId }),
+        algoItem({ id: "c", width: 1, height: 2, xOffset: 7, sectionId: innerDynamicSectionId }),
+        algoItem({ id: "d", width: 7, yOffset: 1, sectionId: innerDynamicSectionId }),
+        algoItem({ id: "g", width: 4, yOffset: 1, sectionId: outerDynamicSectionId, xOffset: 8 }),
+        algoItem({ id: "h", width: 3, yOffset: 2, sectionId: outerDynamicSectionId, xOffset: 8 }),
+        algoItem({ id: "i", width: 1, yOffset: 2, sectionId: outerDynamicSectionId, xOffset: 11 }),
+        algoItem({ id: "c", width: 5, yOffset: 5 }),
+      ];
+
+      const newItems = generateResponsiveGridFor({
+        items,
+        width: testInput.outputColumns,
+        previousWidth: 16,
+        sectionId: ROOT_SECTION_ID,
+      });
+
+      const rootItems = newItems.items.filter((item) => item.sectionId === ROOT_SECTION_ID);
+      const outerSection = items.find((item) => item.id === outerDynamicSectionId);
+      const outerItems = newItems.items.filter((item) => item.sectionId === outerDynamicSectionId);
+      const innerSection = items.find((item) => item.id === innerDynamicSectionId);
+      const innerItems = newItems.items.filter((item) => item.sectionId === innerDynamicSectionId);
+
+      expect(generateOutputText(rootItems, testInput.outputColumns)).toBe(testInput.root);
+      expect(generateOutputText(outerItems, Math.min(testInput.outputColumns, outerSection?.width ?? 999))).toBe(
+        testInput.outer,
+      );
+      expect(generateOutputText(innerItems, Math.min(testInput.outputColumns, innerSection?.width ?? 999))).toBe(
+        testInput.inner,
+      );
+    },
+  );
+});
+
+const algoItem = (item: Partial<GridAlgorithmItem>): GridAlgorithmItem => ({
+  id: createId(),
+  type: "item",
+  width: 1,
+  height: 1,
+  xOffset: 0,
+  yOffset: 0,
+  sectionId: ROOT_SECTION_ID,
+  ...item,
+});
+
+const sixteenColumns = `
+abbccccddddeeefg
+hbbccccddddeeeij
+klllmmmmmnneeeop
+qlllmmmmmnnrrrst
+ulllmmmmmnnrrrvw
+xyz           äö`;
+
+// Just add two empty columns to the right
+const eighteenColumns = sixteenColumns
+  .split("\n")
+  .map((line, index) => (index === 0 ? line : `${line}  `))
+  .join("\n");
+
+const tenColumns = `
+abbcccceee
+fbbcccceee
+ddddghieee
+ddddjklllo
+mmmmmplllq
+mmmmmslllt
+mmmmmnnrrr
+uvwxynnrrr
+zäö  nn   `;
+
+const sixColumns = `
+abbfgh
+ibbjko
+ccccnn
+ccccnn
+ddddnn
+ddddpq
+eeelll
+eeelll
+eeelll
+mmmmms
+mmmmmt
+mmmmmu
+rrrvwx
+rrryzä
+ö     `;
+const threeColumns = `
+abb
+fbb
+ccc
+ccc
+ddd
+ddd
+eee
+eee
+eee
+ghi
+jko
+lll
+lll
+lll
+mmm
+mmm
+mmm
+nnp
+nnq
+nns
+rrr
+rrr
+tuv
+wxy
+zäö`;
+
+const itemTests = [
+  {
+    input: sixteenColumns,
+    inputColumnCount: 16,
+    output: sixteenColumns,
+    outputColumnCount: 16,
+  },
+  {
+    input: sixteenColumns,
+    inputColumnCount: 16,
+    output: eighteenColumns,
+    outputColumnCount: 18,
+  },
+  {
+    input: sixteenColumns,
+    inputColumnCount: 16,
+    output: tenColumns,
+    outputColumnCount: 10,
+  },
+  {
+    input: sixteenColumns,
+    inputColumnCount: 16,
+    output: sixColumns,
+    outputColumnCount: 6,
+  },
+  {
+    input: sixteenColumns,
+    inputColumnCount: 16,
+    output: threeColumns,
+    outputColumnCount: 3,
+  },
+].map((item) => [item.inputColumnCount, item.outputColumnCount, item] as const);
+
+const dynamicSectionTests = [
+  {
+    outputColumns: 16,
+    root: `
+aa              
+aa              
+bbbbbbbbbbbb    
+bbbbbbbbbbbb    
+bbbbbbbbbbbb    
+ccccc           `,
+    outer: `
+aabbbbccdeee
+ffffffffgggg
+ffffffffhhhi`,
+    inner: `
+aabbbbbc
+dddddddc`,
+  },
+  {
+    outputColumns: 10,
+    root: `
+aaccccc   
+aa        
+bbbbbbbbbb
+bbbbbbbbbb
+bbbbbbbbbb
+bbbbbbbbbb`,
+    outer: `
+aabbbbccdi
+eeegggghhh
+ffffffff  
+ffffffff  `,
+    inner: `
+aabbbbbc
+dddddddc`,
+  },
+  {
+    outputColumns: 6,
+    root: `
+aa    
+aa    
+bbbbbb
+bbbbbb
+bbbbbb
+bbbbbb
+bbbbbb
+bbbbbb
+bbbbbb
+ccccc `,
+    outer: `
+aabbbb
+ccdeee
+ffffff
+ffffff
+ffffff
+ggggi 
+hhh   `,
+    inner: `
+aa   c
+bbbbbc
+dddddd`,
+  },
+  {
+    outputColumns: 3,
+    root: `
+aa 
+aa 
+bbb
+bbb
+bbb
+bbb
+bbb
+bbb
+bbb
+bbb
+bbb
+bbb
+bbb
+ccc`,
+    outer: `
+aad
+bbb
+cci
+eee
+fff
+fff
+fff
+fff
+fff
+ggg
+hhh`,
+    inner: `
+aa 
+bbb
+c  
+c  
+ddd`,
+  },
+].map((item) => [item.outputColumns, item] as const);
+
+const generateInputFromText = (text: string) => {
+  const lines = text.split("\n").slice(1); // Remove first empty row
+  const items: GridAlgorithmItem[] = [];
+  for (let yOffset = 0; yOffset < lines.length; yOffset++) {
+    // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+    const line = lines[yOffset]!;
+    for (let xOffset = 0; xOffset < line.length; xOffset++) {
+      // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+      const char = line[xOffset]!;
+      if (char === " ") continue;
+      if (items.some((item) => item.id === char)) continue;
+      items.push({
+        id: char,
+        type: "item",
+        width: getWidth(line, xOffset, char),
+        height: getHeight(lines, { x: xOffset, y: yOffset }, char),
+        xOffset,
+        yOffset,
+        sectionId: ROOT_SECTION_ID,
+      });
+    }
+  }
+
+  return items;
+};
+
+const generateOutputText = (items: GridAlgorithmItem[], columnCount: number) => {
+  const occupied2d: string[][] = [];
+  for (const item of items) {
+    addItemToOccupied(occupied2d, item, { x: item.xOffset, y: item.yOffset }, columnCount);
+  }
+
+  return `\n${occupied2d.map((row) => row.join("")).join("\n")}`;
+};
+
+const getWidth = (line: string, offset: number, char: string) => {
+  const row = line.split("");
+  let width = 1;
+  for (let xOffset = offset + 1; xOffset < row.length; xOffset++) {
+    if (row[xOffset] === char) {
+      width++;
+    } else {
+      break;
+    }
+  }
+  return width;
+};
+
+const getHeight = (lines: string[], position: { x: number; y: number }, char: string) => {
+  let height = 1;
+  for (let yOffset = position.y + 1; yOffset < lines.length; yOffset++) {
+    if (lines[yOffset]?.[position.x] === char) {
+      height++;
+    } else {
+      break;
+    }
+  }
+  return height;
+};
+
+const addItemToOccupied = (
+  occupied2d: string[][],
+  item: GridAlgorithmItem,
+  position: { x: number; y: number },
+  columnCount: number,
+) => {
+  for (let yOffset = 0; yOffset < item.height; yOffset++) {
+    let row = occupied2d[position.y + yOffset];
+    if (!row) {
+      addRow(occupied2d, columnCount);
+      // After adding it, it must exist
+      // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+      row = occupied2d[position.y + yOffset]!;
+    }
+
+    for (let xOffset = 0; xOffset < item.width; xOffset++) {
+      row[position.x + xOffset] = item.id;
+    }
+  }
+};
+
+const addRow = (occupied2d: string[][], columnCount: number) => {
+  occupied2d.push(new Array<string>(columnCount).fill(" "));
+};

packages/api/src/router/certificates/certificate-router.ts

@@ -0,0 +1,131 @@
+import { X509Certificate } from "node:crypto";
+import { TRPCError } from "@trpc/server";
+import { zfd } from "zod-form-data";
+import { z } from "zod/v4";
+
+import {
+  addCustomRootCertificateAsync,
+  removeCustomRootCertificateAsync,
+} from "@homarr/core/infrastructure/certificates";
+import { createLogger } from "@homarr/core/infrastructure/logs";
+import { and, eq } from "@homarr/db";
+import { trustedCertificateHostnames } from "@homarr/db/schema";
+import { certificateValidFileNameSchema, checkCertificateFile } from "@homarr/validation/certificates";
+
+import { createTRPCRouter, permissionRequiredProcedure } from "../../trpc";
+
+const logger = createLogger({ module: "certificateRouter" });
+
+export const certificateRouter = createTRPCRouter({
+  addCertificate: permissionRequiredProcedure
+    .requiresPermission("admin")
+    .input(
+      zfd.formData({
+        file: zfd.file().check(checkCertificateFile),
+      }),
+    )
+    .mutation(async ({ input }) => {
+      const content = await input.file.text();
+
+      // Validate the certificate
+      let x509Certificate: X509Certificate;
+      try {
+        x509Certificate = new X509Certificate(content);
+        logger.info("Adding trusted certificate", {
+          subject: x509Certificate.subject,
+          issuer: x509Certificate.issuer,
+        });
+      } catch {
+        throw new TRPCError({
+          code: "BAD_REQUEST",
+          message: "Invalid certificate",
+        });
+      }
+
+      await addCustomRootCertificateAsync(input.file.name, content);
+
+      logger.info("Added trusted certificate", {
+        subject: x509Certificate.subject,
+        issuer: x509Certificate.issuer,
+      });
+    }),
+  trustHostnameMismatch: permissionRequiredProcedure
+    .requiresPermission("admin")
+    .input(z.object({ hostname: z.string(), certificate: z.string() }))
+    .mutation(async ({ ctx, input }) => {
+      // Validate the certificate
+      let x509Certificate: X509Certificate;
+      try {
+        x509Certificate = new X509Certificate(input.certificate);
+        logger.info("Adding trusted hostname", {
+          subject: x509Certificate.subject,
+          issuer: x509Certificate.issuer,
+          thumbprint: x509Certificate.fingerprint256,
+          hostname: input.hostname,
+        });
+      } catch {
+        throw new TRPCError({
+          code: "BAD_REQUEST",
+          message: "Invalid certificate",
+        });
+      }
+
+      await ctx.db.insert(trustedCertificateHostnames).values({
+        hostname: input.hostname,
+        thumbprint: x509Certificate.fingerprint256,
+        certificate: input.certificate,
+      });
+
+      logger.info("Added trusted hostname", {
+        subject: x509Certificate.subject,
+        issuer: x509Certificate.issuer,
+        thumbprint: x509Certificate.fingerprint256,
+        hostname: input.hostname,
+      });
+    }),
+  removeTrustedHostname: permissionRequiredProcedure
+    .requiresPermission("admin")
+    .input(z.object({ hostname: z.string(), thumbprint: z.string() }))
+    .mutation(async ({ ctx, input }) => {
+      logger.info("Removing trusted hostname", {
+        hostname: input.hostname,
+        thumbprint: input.thumbprint,
+      });
+      const dbResult = await ctx.db
+        .delete(trustedCertificateHostnames)
+        .where(
+          and(
+            eq(trustedCertificateHostnames.hostname, input.hostname),
+            eq(trustedCertificateHostnames.thumbprint, input.thumbprint),
+          ),
+        );
+
+      logger.info("Removed trusted hostname", {
+        hostname: input.hostname,
+        thumbprint: input.thumbprint,
+        count: dbResult.changes,
+      });
+    }),
+  removeCertificate: permissionRequiredProcedure
+    .requiresPermission("admin")
+    .input(z.object({ fileName: certificateValidFileNameSchema }))
+    .mutation(async ({ input, ctx }) => {
+      logger.info("Removing trusted certificate", {
+        fileName: input.fileName,
+      });
+
+      const certificate = await removeCustomRootCertificateAsync(input.fileName);
+      if (!certificate) return;
+
+      // Delete all trusted hostnames for this certificate
+      await ctx.db
+        .delete(trustedCertificateHostnames)
+        .where(eq(trustedCertificateHostnames.thumbprint, certificate.fingerprint256));
+
+      logger.info("Removed trusted certificate", {
+        fileName: input.fileName,
+        subject: certificate.subject,
+        issuer: certificate.issuer,
+      });
+    }),
+});

packages/api/src/router/cron-jobs.ts

@@ -0,0 +1,80 @@
+import { observable } from "@trpc/server/observable";
+import z from "zod/v4";
+
+import { createLogger } from "@homarr/core/infrastructure/logs";
+import { cronExpressionSchema, jobGroupKeys, jobNameSchema } from "@homarr/cron-job-api";
+import { cronJobApi } from "@homarr/cron-job-api/client";
+import type { TaskStatus } from "@homarr/cron-job-status";
+import { createCronJobStatusChannel } from "@homarr/cron-job-status";
+
+import { createTRPCRouter, permissionRequiredProcedure } from "../trpc";
+
+const logger = createLogger({ module: "cronJobsRouter" });
+
+export const cronJobsRouter = createTRPCRouter({
+  triggerJob: permissionRequiredProcedure
+    .requiresPermission("admin")
+    .input(jobNameSchema)
+    .mutation(async ({ input }) => {
+      await cronJobApi.trigger.mutate(input);
+    }),
+  startJob: permissionRequiredProcedure
+    .requiresPermission("admin")
+    .input(jobNameSchema)
+    .mutation(async ({ input }) => {
+      await cronJobApi.start.mutate(input);
+    }),
+  stopJob: permissionRequiredProcedure
+    .requiresPermission("admin")
+    .input(jobNameSchema)
+    .mutation(async ({ input }) => {
+      await cronJobApi.stop.mutate(input);
+    }),
+  updateJobInterval: permissionRequiredProcedure
+    .requiresPermission("admin")
+    .input(
+      z.object({
+        name: jobNameSchema,
+        cron: cronExpressionSchema,
+      }),
+    )
+    .mutation(async ({ input }) => {
+      await cronJobApi.updateInterval.mutate(input);
+    }),
+  disableJob: permissionRequiredProcedure
+    .requiresPermission("admin")
+    .input(jobNameSchema)
+    .mutation(async ({ input }) => {
+      await cronJobApi.disable.mutate(input);
+    }),
+  enableJob: permissionRequiredProcedure
+    .requiresPermission("admin")
+    .input(jobNameSchema)
+    .mutation(async ({ input }) => {
+      await cronJobApi.enable.mutate(input);
+    }),
+  getJobs: permissionRequiredProcedure.requiresPermission("admin").query(async () => {
+    return await cronJobApi.getAll.query();
+  }),
+  subscribeToStatusUpdates: permissionRequiredProcedure.requiresPermission("admin").subscription(() => {
+    return observable<TaskStatus>((emit) => {
+      const unsubscribes: (() => void)[] = [];
+
+      for (const name of jobGroupKeys) {
+        const channel = createCronJobStatusChannel(name);
+        const unsubscribe = channel.subscribe((data) => {
+          emit.next(data);
+        });
+        unsubscribes.push(unsubscribe);
+      }
+
+      logger.info("A tRPC client has connected to the cron job status updates procedure");
+
+      return () => {
+        unsubscribes.forEach((unsubscribe) => {
+          unsubscribe();
+        });
+      };
+    });
+  }),
+});

packages/api/src/router/docker/docker-router.ts

@@ -0,0 +1,147 @@
+import { TRPCError } from "@trpc/server";
+import { observable } from "@trpc/server/observable";
+import { z } from "zod/v4";
+
+import type { Container, ContainerState, Docker, Port } from "@homarr/docker";
+import { DockerSingleton } from "@homarr/docker";
+import { dockerContainersRequestHandler } from "@homarr/request-handler/docker";
+
+import { dockerMiddleware } from "../../middlewares/docker";
+import { createTRPCRouter, permissionRequiredProcedure } from "../../trpc";
+
+export const dockerRouter = createTRPCRouter({
+  getContainers: permissionRequiredProcedure
+    .requiresPermission("admin")
+    .concat(dockerMiddleware())
+    .query(async () => {
+      const innerHandler = dockerContainersRequestHandler.handler({});
+      const result = await innerHandler.getCachedOrUpdatedDataAsync({ forceUpdate: false });
+
+      const { data, timestamp } = result;
+
+      return {
+        containers: data satisfies DockerContainer[],
+        timestamp,
+      };
+    }),
+  subscribeContainers: permissionRequiredProcedure
+    .requiresPermission("admin")
+    .concat(dockerMiddleware())
+    .subscription(() => {
+      return observable<DockerContainer[]>((emit) => {
+        const innerHandler = dockerContainersRequestHandler.handler({});
+        const unsubscribe = innerHandler.subscribe((data) => {
+          emit.next(data);
+        });
+
+        return unsubscribe;
+      });
+    }),
+  invalidate: permissionRequiredProcedure
+    .requiresPermission("admin")
+    .concat(dockerMiddleware())
+    .mutation(async () => {
+      const innerHandler = dockerContainersRequestHandler.handler({});
+      await innerHandler.invalidateAsync();
+    }),
+  startAll: permissionRequiredProcedure
+    .requiresPermission("admin")
+    .concat(dockerMiddleware())
+    .input(z.object({ ids: z.array(z.string()) }))
+    .mutation(async ({ input }) => {
+      await Promise.allSettled(
+        input.ids.map(async (id) => {
+          const container = await getContainerOrThrowAsync(id);
+          await container.start();
+        }),
+      );
+
+      const innerHandler = dockerContainersRequestHandler.handler({});
+      await innerHandler.invalidateAsync();
+    }),
+  stopAll: permissionRequiredProcedure
+    .requiresPermission("admin")
+    .concat(dockerMiddleware())
+    .input(z.object({ ids: z.array(z.string()) }))
+    .mutation(async ({ input }) => {
+      await Promise.allSettled(
+        input.ids.map(async (id) => {
+          const container = await getContainerOrThrowAsync(id);
+          await container.stop();
+        }),
+      );
+
+      const innerHandler = dockerContainersRequestHandler.handler({});
+      await innerHandler.invalidateAsync();
+    }),
+  restartAll: permissionRequiredProcedure
+    .requiresPermission("admin")
+    .concat(dockerMiddleware())
+    .input(z.object({ ids: z.array(z.string()) }))
+    .mutation(async ({ input }) => {
+      await Promise.allSettled(
+        input.ids.map(async (id) => {
+          const container = await getContainerOrThrowAsync(id);
+          await container.restart();
+        }),
+      );
+
+      const innerHandler = dockerContainersRequestHandler.handler({});
+      await innerHandler.invalidateAsync();
+    }),
+  removeAll: permissionRequiredProcedure
+    .requiresPermission("admin")
+    .concat(dockerMiddleware())
+    .input(z.object({ ids: z.array(z.string()) }))
+    .mutation(async ({ input }) => {
+      await Promise.allSettled(
+        input.ids.map(async (id) => {
+          const container = await getContainerOrThrowAsync(id);
+          await container.remove();
+        }),
+      );
+
+      const innerHandler = dockerContainersRequestHandler.handler({});
+      await innerHandler.invalidateAsync();
+    }),
+});
+
+const getContainerOrDefaultAsync = async (instance: Docker, id: string) => {
+  const container = instance.getContainer(id);
+
+  return await new Promise<Container | null>((resolve) => {
+    container.inspect((err, data) => {
+      if (err || !data) {
+        resolve(null);
+      } else {
+        resolve(container);
+      }
+    });
+  });
+};
+
+const getContainerOrThrowAsync = async (id: string) => {
+  const dockerInstances = DockerSingleton.getInstances();
+  const containers = await Promise.all(dockerInstances.map(({ instance }) => getContainerOrDefaultAsync(instance, id)));
+  const foundContainer = containers.find((container) => container) ?? null;
+
+  if (!foundContainer) {
+    throw new TRPCError({
+      code: "NOT_FOUND",
+      message: "Container not found",
+    });
+  }
+
+  return foundContainer;
+};
+
+interface DockerContainer {
+  name: string;
+  id: string;
+  state: ContainerState;
+  image: string;
+  ports: Port[];
+  iconUrl: string | null;
+  cpuUsage: number;
+  memoryUsage: number;
+}

packages/api/src/router/group.ts

@@ -0,0 +1,385 @@
+import { TRPCError } from "@trpc/server";
+import { z } from "zod/v4";
+
+import { createId } from "@homarr/common";
+import type { Database } from "@homarr/db";
+import { and, eq, handleTransactionsAsync, like, not } from "@homarr/db";
+import { getMaxGroupPositionAsync } from "@homarr/db/queries";
+import { groupMembers, groupPermissions, groups } from "@homarr/db/schema";
+import { everyoneGroup } from "@homarr/definitions";
+import { byIdSchema, paginatedSchema } from "@homarr/validation/common";
+import {
+  groupCreateSchema,
+  groupSavePartialSettingsSchema,
+  groupSavePermissionsSchema,
+  groupSavePositionsSchema,
+  groupUpdateSchema,
+  groupUserSchema,
+} from "@homarr/validation/group";
+
+import { createTRPCRouter, onboardingProcedure, permissionRequiredProcedure, protectedProcedure } from "../trpc";
+import { throwIfCredentialsDisabled } from "./invite/checks";
+import { nextOnboardingStepAsync } from "./onboard/onboard-queries";
+
+export const groupRouter = createTRPCRouter({
+  getAll: permissionRequiredProcedure.requiresPermission("admin").query(async ({ ctx }) => {
+    const dbGroups = await ctx.db.query.groups.findMany({
+      with: {
+        members: {
+          with: {
+            user: {
+              columns: {
+                id: true,
+                name: true,
+                email: true,
+                image: true,
+              },
+            },
+          },
+        },
+      },
+    });
+
+    return dbGroups.map((group) => ({
+      ...group,
+      members: group.members.map((member) => member.user),
+    }));
+  }),
+
+  getPaginated: permissionRequiredProcedure
+    .requiresPermission("admin")
+    .input(paginatedSchema)
+    .query(async ({ input, ctx }) => {
+      const whereQuery = input.search ? like(groups.name, `%${input.search.trim()}%`) : undefined;
+      const groupCount = await ctx.db.$count(groups, whereQuery);
+
+      const dbGroups = await ctx.db.query.groups.findMany({
+        with: {
+          members: {
+            with: {
+              user: {
+                columns: {
+                  id: true,
+                  name: true,
+                  email: true,
+                  image: true,
+                },
+              },
+            },
+          },
+        },
+        limit: input.pageSize,
+        offset: (input.page - 1) * input.pageSize,
+        where: whereQuery,
+      });
+
+      return {
+        items: dbGroups.map((group) => ({
+          ...group,
+          members: group.members.map((member) => member.user),
+        })),
+        totalCount: groupCount,
+      };
+    }),
+  getById: permissionRequiredProcedure
+    .requiresPermission("admin")
+    .input(byIdSchema)
+    .query(async ({ input, ctx }) => {
+      const group = await ctx.db.query.groups.findFirst({
+        where: eq(groups.id, input.id),
+        with: {
+          members: {
+            with: {
+              user: {
+                columns: {
+                  id: true,
+                  name: true,
+                  email: true,
+                  image: true,
+                  provider: true,
+                },
+              },
+            },
+          },
+          permissions: {
+            columns: {
+              permission: true,
+            },
+          },
+          owner: {
+            columns: {
+              id: true,
+              name: true,
+              image: true,
+              email: true,
+            },
+          },
+        },
+      });
+
+      if (!group) {
+        throw new TRPCError({
+          code: "NOT_FOUND",
+          message: "Group not found",
+        });
+      }
+
+      return {
+        ...group,
+        members: group.members.map((member) => member.user),
+        permissions: group.permissions.map((permission) => permission.permission),
+      };
+    }),
+  // Is protected because also used in board access / integration access forms
+  selectable: protectedProcedure
+    .input(z.object({ withPermissions: z.boolean().default(false) }).optional())
+    .query(async ({ ctx, input }) => {
+      const withPermissions = input?.withPermissions && ctx.session.user.permissions.includes("admin");
+
+      if (!withPermissions) {
+        return await ctx.db.query.groups.findMany({
+          columns: {
+            id: true,
+            name: true,
+          },
+        });
+      }
+
+      const groups = await ctx.db.query.groups.findMany({
+        columns: {
+          id: true,
+          name: true,
+        },
+        with: { permissions: { columns: { permission: true } } },
+      });
+
+      return groups.map((group) => ({
+        ...group,
+        permissions: group.permissions.map((permission) => permission.permission),
+      }));
+    }),
+  search: permissionRequiredProcedure
+    .requiresPermission("admin")
+    .input(
+      z.object({
+        query: z.string(),
+        limit: z.number().min(1).max(100).default(10),
+      }),
+    )
+    .query(async ({ input, ctx }) => {
+      return await ctx.db.query.groups.findMany({
+        where: like(groups.name, `%${input.query}%`),
+        columns: {
+          id: true,
+          name: true,
+        },
+        limit: input.limit,
+      });
+    }),
+  createInitialExternalGroup: onboardingProcedure
+    .requiresStep("group")
+    .input(groupCreateSchema)
+    .mutation(async ({ input, ctx }) => {
+      await checkSimilarNameAndThrowAsync(ctx.db, input.name);
+
+      const maxPosition = await getMaxGroupPositionAsync(ctx.db);
+
+      const groupId = createId();
+      await ctx.db.insert(groups).values({
+        id: groupId,
+        name: input.name,
+        position: maxPosition + 1,
+      });
+
+      await ctx.db.insert(groupPermissions).values({
+        groupId,
+        permission: "admin",
+      });
+
+      await nextOnboardingStepAsync(ctx.db, undefined);
+    }),
+  createGroup: permissionRequiredProcedure
+    .requiresPermission("admin")
+    .input(groupCreateSchema)
+    .mutation(async ({ input, ctx }) => {
+      await checkSimilarNameAndThrowAsync(ctx.db, input.name);
+
+      const maxPosition = await getMaxGroupPositionAsync(ctx.db);
+
+      const id = createId();
+      await ctx.db.insert(groups).values({
+        id,
+        name: input.name,
+        position: maxPosition + 1,
+        ownerId: ctx.session.user.id,
+      });
+
+      return id;
+    }),
+  updateGroup: permissionRequiredProcedure
+    .requiresPermission("admin")
+    .input(groupUpdateSchema)
+    .mutation(async ({ input, ctx }) => {
+      await throwIfGroupNotFoundAsync(ctx.db, input.id);
+      await throwIfGroupNameIsReservedAsync(ctx.db, input.id);
+
+      await checkSimilarNameAndThrowAsync(ctx.db, input.name, input.id);
+
+      await ctx.db
+        .update(groups)
+        .set({
+          name: input.name,
+        })
+        .where(eq(groups.id, input.id));
+    }),
+  savePartialSettings: permissionRequiredProcedure
+    .requiresPermission("admin")
+    .input(groupSavePartialSettingsSchema)
+    .mutation(async ({ input, ctx }) => {
+      await throwIfGroupNotFoundAsync(ctx.db, input.id);
+
+      await ctx.db
+        .update(groups)
+        .set({
+          homeBoardId: input.settings.homeBoardId,
+          mobileHomeBoardId: input.settings.mobileHomeBoardId,
+        })
+        .where(eq(groups.id, input.id));
+    }),
+  savePositions: permissionRequiredProcedure
+    .requiresPermission("admin")
+    .input(groupSavePositionsSchema)
+    .mutation(async ({ input, ctx }) => {
+      const positions = input.positions.map((id, index) => ({ id, position: index + 1 }));
+
+      await handleTransactionsAsync(ctx.db, {
+        handleAsync: async (db, schema) => {
+          await db.transaction(async (trx) => {
+            for (const { id, position } of positions) {
+              await trx.update(schema.groups).set({ position }).where(eq(groups.id, id));
+            }
+          });
+        },
+        handleSync: (db) => {
+          db.transaction((trx) => {
+            for (const { id, position } of positions) {
+              trx.update(groups).set({ position }).where(eq(groups.id, id)).run();
+            }
+          });
+        },
+      });
+    }),
+  savePermissions: permissionRequiredProcedure
+    .requiresPermission("admin")
+    .input(groupSavePermissionsSchema)
+    .mutation(async ({ input, ctx }) => {
+      await throwIfGroupNotFoundAsync(ctx.db, input.groupId);
+
+      await ctx.db.delete(groupPermissions).where(eq(groupPermissions.groupId, input.groupId));
+
+      if (input.permissions.length > 0) {
+        await ctx.db.insert(groupPermissions).values(
+          input.permissions.map((permission) => ({
+            groupId: input.groupId,
+            permission,
+          })),
+        );
+      }
+    }),
+  transferOwnership: permissionRequiredProcedure
+    .requiresPermission("admin")
+    .input(groupUserSchema)
+    .mutation(async ({ input, ctx }) => {
+      await throwIfGroupNotFoundAsync(ctx.db, input.groupId);
+      await throwIfGroupNameIsReservedAsync(ctx.db, input.groupId);
+
+      await ctx.db
+        .update(groups)
+        .set({
+          ownerId: input.userId,
+        })
+        .where(eq(groups.id, input.groupId));
+    }),
+  deleteGroup: permissionRequiredProcedure
+    .requiresPermission("admin")
+    .input(byIdSchema)
+    .mutation(async ({ input, ctx }) => {
+      await throwIfGroupNotFoundAsync(ctx.db, input.id);
+      await throwIfGroupNameIsReservedAsync(ctx.db, input.id);
+
+      await ctx.db.delete(groups).where(eq(groups.id, input.id));
+    }),
+  addMember: permissionRequiredProcedure
+    .requiresPermission("admin")
+    .input(groupUserSchema)
+    .mutation(async ({ input, ctx }) => {
+      await throwIfGroupNotFoundAsync(ctx.db, input.groupId);
+      await throwIfGroupNameIsReservedAsync(ctx.db, input.groupId);
+      throwIfCredentialsDisabled();
+
+      const user = await ctx.db.query.users.findFirst({
+        where: eq(groups.id, input.userId),
+      });
+
+      if (!user) {
+        throw new TRPCError({
+          code: "NOT_FOUND",
+          message: "User not found",
+        });
+      }
+
+      await ctx.db.insert(groupMembers).values({
+        groupId: input.groupId,
+        userId: input.userId,
+      });
+    }),
+  removeMember: permissionRequiredProcedure
+    .requiresPermission("admin")
+    .input(groupUserSchema)
+    .mutation(async ({ input, ctx }) => {
+      await throwIfGroupNotFoundAsync(ctx.db, input.groupId);
+      await throwIfGroupNameIsReservedAsync(ctx.db, input.groupId);
+      throwIfCredentialsDisabled();
+
+      await ctx.db
+        .delete(groupMembers)
+        .where(and(eq(groupMembers.groupId, input.groupId), eq(groupMembers.userId, input.userId)));
+    }),
+});
+
+const checkSimilarNameAndThrowAsync = async (db: Database, name: string, ignoreId?: string) => {
+  const similar = await db.query.groups.findFirst({
+    where: and(like(groups.name, `${name}`), not(eq(groups.id, ignoreId ?? ""))),
+  });
+
+  if (similar) {
+    throw new TRPCError({
+      code: "CONFLICT",
+      message: "Found group with similar name",
+    });
+  }
+};
+
+const throwIfGroupNameIsReservedAsync = async (db: Database, id: string) => {
+  const count = await db.$count(groups, and(eq(groups.id, id), eq(groups.name, everyoneGroup)));
+
+  if (count > 0) {
+    throw new TRPCError({
+      code: "FORBIDDEN",
+      message: "Action is forbidden for reserved group names",
+    });
+  }
+};
+
+const throwIfGroupNotFoundAsync = async (db: Database, id: string) => {
+  const group = await db.query.groups.findFirst({
+    where: eq(groups.id, id),
+  });
+
+  if (!group) {
+    throw new TRPCError({
+      code: "NOT_FOUND",
+      message: "Group not found",
+    });
+  }
+};

packages/api/src/router/home.ts

@@ -0,0 +1,147 @@
+import { isProviderEnabled } from "@homarr/auth/server";
+import { db, eq, inArray, or } from "@homarr/db";
+import {
+  apps,
+  boards,
+  boardUserPermissions,
+  groupMembers,
+  groups,
+  integrations,
+  invites,
+  medias,
+  searchEngines,
+  users,
+} from "@homarr/db/schema";
+import type { TranslationObject } from "@homarr/translation";
+
+import { createTRPCRouter, publicProcedure } from "../trpc";
+
+interface HomeStatistic {
+  titleKey: keyof TranslationObject["management"]["page"]["home"]["statistic"];
+  subtitleKey: keyof TranslationObject["management"]["page"]["home"]["statisticLabel"];
+  count: number;
+  path: string;
+}
+
+export const homeRouter = createTRPCRouter({
+  getStats: publicProcedure.query(async ({ ctx }) => {
+    const isAdmin = ctx.session?.user.permissions.includes("admin") ?? false;
+    const isCredentialsEnabled = isProviderEnabled("credentials");
+
+    const statistics: HomeStatistic[] = [];
+
+    const boardIds: string[] = [];
+    if (ctx.session?.user && !ctx.session.user.permissions.includes("board-view-all")) {
+      const permissionsOfCurrentUserWhenPresent = await ctx.db.query.boardUserPermissions.findMany({
+        where: eq(boardUserPermissions.userId, ctx.session.user.id),
+      });
+
+      const permissionsOfCurrentUserGroupsWhenPresent = await ctx.db.query.groupMembers.findMany({
+        where: eq(groupMembers.userId, ctx.session.user.id),
+        with: {
+          group: {
+            with: {
+              boardPermissions: {},
+            },
+          },
+        },
+      });
+
+      boardIds.push(
+        ...permissionsOfCurrentUserWhenPresent
+          .map((permission) => permission.boardId)
+          .concat(
+            permissionsOfCurrentUserGroupsWhenPresent
+              .map((groupMember) => groupMember.group.boardPermissions.map((permission) => permission.boardId))
+              .flat(),
+          ),
+      );
+    }
+
+    statistics.push({
+      titleKey: "board",
+      subtitleKey: "boards",
+      count: await db.$count(
+        boards,
+        ctx.session?.user.permissions.includes("board-view-all")
+          ? undefined
+          : or(
+              eq(boards.isPublic, true),
+              eq(boards.creatorId, ctx.session?.user.id ?? ""),
+              boardIds.length > 0 ? inArray(boards.id, boardIds) : undefined,
+            ),
+      ),
+      path: "/manage/boards",
+    });
+
+    if (isAdmin) {
+      statistics.push({
+        titleKey: "user",
+        subtitleKey: "authentication",
+        count: await db.$count(users),
+        path: "/manage/users",
+      });
+    }
+
+    if (isAdmin && isCredentialsEnabled) {
+      statistics.push({
+        titleKey: "invite",
+        subtitleKey: "authentication",
+        count: await db.$count(invites),
+        path: "/manage/users/invites",
+      });
+    }
+
+    if (ctx.session?.user.permissions.includes("integration-create")) {
+      statistics.push({
+        titleKey: "integration",
+        subtitleKey: "resources",
+        count: await db.$count(integrations),
+        path: "/manage/integrations",
+      });
+    }
+
+    if (ctx.session?.user) {
+      statistics.push({
+        titleKey: "app",
+        subtitleKey: "resources",
+        count: await db.$count(apps),
+        path: "/manage/apps",
+      });
+    }
+
+    if (isAdmin) {
+      statistics.push({
+        titleKey: "group",
+        subtitleKey: "authorization",
+        count: await db.$count(groups),
+        path: "/manage/users/groups",
+      });
+    }
+
+    if (ctx.session?.user.permissions.includes("search-engine-create")) {
+      statistics.push({
+        titleKey: "searchEngine",
+        subtitleKey: "resources",
+        count: await db.$count(searchEngines),
+        path: "/manage/search-engines",
+      });
+    }
+
+    if (ctx.session?.user.permissions.includes("media-upload")) {
+      statistics.push({
+        titleKey: "media",
+        subtitleKey: "resources",
+        count: await db.$count(
+          medias,
+          ctx.session.user.permissions.includes("media-view-all")
+            ? undefined
+            : eq(medias.creatorId, ctx.session.user.id),
+        ),
+        path: "/manage/medias",
+      });
+    }
+
+    return statistics;
+  }),
+});

packages/api/src/router/icons.ts

@@ -0,0 +1,30 @@
+import { and, like } from "@homarr/db";
+import { icons } from "@homarr/db/schema";
+import { iconsFindSchema } from "@homarr/validation/icons";
+
+import { createTRPCRouter, publicProcedure } from "../trpc";
+
+export const iconsRouter = createTRPCRouter({
+  findIcons: publicProcedure.input(iconsFindSchema).query(async ({ ctx, input }) => {
+    return {
+      icons: await ctx.db.query.iconRepositories.findMany({
+        with: {
+          icons: {
+            columns: {
+              id: true,
+              name: true,
+              url: true,
+            },
+            where:
+              (input.searchText?.length ?? 0) > 0
+                ? // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+                  and(...input.searchText!.split(" ").map((keyword) => like(icons.name, `%${keyword}%`)))
+                : undefined,
+            limit: input.limitPerGroup,
+          },
+        },
+      }),
+      countIcons: await ctx.db.$count(icons),
+    };
+  }),
+});

packages/api/src/router/import/import-router.ts

@@ -0,0 +1,43 @@
+import { z } from "zod/v4";
+
+import { analyseOldmarrImportForRouterAsync, analyseOldmarrImportInputSchema } from "@homarr/old-import/analyse";
+import {
+  ensureValidTokenOrThrow,
+  importInitialOldmarrAsync,
+  importInitialOldmarrInputSchema,
+} from "@homarr/old-import/import";
+
+import { createTRPCRouter, onboardingProcedure } from "../../trpc";
+import { nextOnboardingStepAsync } from "../onboard/onboard-queries";
+
+export const importRouter = createTRPCRouter({
+  analyseInitialOldmarrImport: onboardingProcedure
+    .requiresStep("import")
+    .input(analyseOldmarrImportInputSchema)
+    .mutation(async ({ input }) => {
+      return await analyseOldmarrImportForRouterAsync(input);
+    }),
+  validateToken: onboardingProcedure
+    .requiresStep("import")
+    .input(
+      z.object({
+        checksum: z.string(),
+        token: z.string(),
+      }),
+    )
+    .mutation(({ input }) => {
+      try {
+        ensureValidTokenOrThrow(input.checksum, input.token);
+        return true;
+      } catch {
+        return false;
+      }
+    }),
+  importInitialOldmarrImport: onboardingProcedure
+    .requiresStep("import")
+    .input(importInitialOldmarrInputSchema)
+    .mutation(async ({ ctx, input }) => {
+      await importInitialOldmarrAsync(ctx.db, input);
+      await nextOnboardingStepAsync(ctx.db, undefined);
+    }),
+});

packages/api/src/router/info.ts

@@ -0,0 +1,16 @@
+import z from "zod/v4";
+
+import packageJson from "../../../../package.json";
+import { createTRPCRouter, protectedProcedure } from "../trpc";
+
+export const infoRouter = createTRPCRouter({
+  getInfo: protectedProcedure
+    .input(z.void())
+    .output(z.object({ version: z.string() }))
+    .meta({ openapi: { method: "GET", path: "/api/info", tags: ["info"] } })
+    .query(() => {
+      return {
+        version: packageJson.version,
+      };
+    }),
+});

packages/api/src/router/integration/integration-access.ts

@@ -0,0 +1,73 @@
+import { TRPCError } from "@trpc/server";
+
+import type { Session } from "@homarr/auth";
+import { constructIntegrationPermissions } from "@homarr/auth/shared";
+import type { Database, SQL } from "@homarr/db";
+import { eq, inArray } from "@homarr/db";
+import { groupMembers, integrationGroupPermissions, integrationUserPermissions } from "@homarr/db/schema";
+import type { IntegrationPermission } from "@homarr/definitions";
+
+/**
+ * Throws NOT_FOUND if user is not allowed to perform action on integration
+ * @param ctx trpc router context
+ * @param integrationWhere where clause for the integration
+ * @param permission permission required to perform action on integration
+ */
+export const throwIfActionForbiddenAsync = async (
+  ctx: { db: Database; session: Session | null },
+  integrationWhere: SQL<unknown>,
+  permission: IntegrationPermission,
+) => {
+  const { db, session } = ctx;
+  const groupsOfCurrentUser = await db.query.groupMembers.findMany({
+    where: eq(groupMembers.userId, session?.user.id ?? ""),
+  });
+  const integration = await db.query.integrations.findFirst({
+    where: integrationWhere,
+    columns: {
+      id: true,
+    },
+    with: {
+      userPermissions: {
+        where: eq(integrationUserPermissions.userId, session?.user.id ?? ""),
+      },
+      groupPermissions: {
+        where: inArray(
+          integrationGroupPermissions.groupId,
+          groupsOfCurrentUser.map((group) => group.groupId).concat(""),
+        ),
+      },
+    },
+  });
+
+  if (!integration) {
+    notAllowed();
+  }
+
+  const { hasUseAccess, hasInteractAccess, hasFullAccess } = constructIntegrationPermissions(integration, session);
+
+  if (hasFullAccess) {
+    return; // As full access is required and user has full access, allow
+  }
+
+  if (["interact", "use"].includes(permission) && hasInteractAccess) {
+    return; // As interact access is required and user has interact access, allow
+  }
+
+  if (permission === "use" && hasUseAccess) {
+    return; // As use access is required and user has use access, allow
+  }
+
+  notAllowed();
+};
+
+/**
+ * This method returns NOT_FOUND to prevent snooping on board existence
+ * A function is used to use the method without return statement
+ */
+function notAllowed(): never {
+  throw new TRPCError({
+    code: "NOT_FOUND",
+    message: "Integration not found",
+  });
+}

packages/api/src/router/integration/integration-router.ts

@@ -0,0 +1,705 @@
+import { TRPCError } from "@trpc/server";
+import { z } from "zod/v4";
+
+import { createId, objectEntries } from "@homarr/common";
+import { decryptSecret, encryptSecret } from "@homarr/common/server";
+import { createLogger } from "@homarr/core/infrastructure/logs";
+import type { Database } from "@homarr/db";
+import { and, asc, eq, handleTransactionsAsync, inArray, like, or } from "@homarr/db";
+import {
+  apps,
+  groupMembers,
+  groupPermissions,
+  integrationGroupPermissions,
+  integrations,
+  integrationSecrets,
+  integrationUserPermissions,
+  searchEngines,
+} from "@homarr/db/schema";
+import type { IntegrationSecretKind } from "@homarr/definitions";
+import {
+  getIconUrl,
+  getIntegrationKindsByCategory,
+  getPermissionsWithParents,
+  integrationCategories,
+  integrationDefs,
+  integrationKinds,
+  integrationSecretKindObject,
+} from "@homarr/definitions";
+import { createIntegrationAsync } from "@homarr/integrations";
+import { byIdSchema } from "@homarr/validation/common";
+import {
+  integrationCreateSchema,
+  integrationSavePermissionsSchema,
+  integrationUpdateSchema,
+} from "@homarr/validation/integration";
+
+import { createOneIntegrationMiddleware } from "../../middlewares/integration";
+import { createTRPCRouter, permissionRequiredProcedure, protectedProcedure, publicProcedure } from "../../trpc";
+import { throwIfActionForbiddenAsync } from "./integration-access";
+import { MissingSecretError, testConnectionAsync } from "./integration-test-connection";
+import { mapTestConnectionError } from "./map-test-connection-error";
+
+const logger = createLogger({ module: "integrationRouter" });
+
+export const integrationRouter = createTRPCRouter({
+  all: publicProcedure.query(async ({ ctx }) => {
+    const groupsOfCurrentUser = await ctx.db.query.groupMembers.findMany({
+      where: eq(groupMembers.userId, ctx.session?.user.id ?? ""),
+    });
+
+    const integrations = await ctx.db.query.integrations.findMany({
+      with: {
+        userPermissions: {
+          where: eq(integrationUserPermissions.userId, ctx.session?.user.id ?? ""),
+        },
+        groupPermissions: {
+          where: inArray(
+            integrationGroupPermissions.groupId,
+            groupsOfCurrentUser.map((group) => group.groupId),
+          ),
+        },
+      },
+    });
+    return integrations
+      .map((integration) => {
+        const permissions = integration.userPermissions
+          .map(({ permission }) => permission)
+          .concat(integration.groupPermissions.map(({ permission }) => permission));
+
+        return {
+          id: integration.id,
+          name: integration.name,
+          kind: integration.kind,
+          url: integration.url,
+          permissions: {
+            hasUseAccess:
+              permissions.includes("use") || permissions.includes("interact") || permissions.includes("full"),
+            hasInteractAccess: permissions.includes("interact") || permissions.includes("full"),
+            hasFullAccess: permissions.includes("full"),
+          },
+        };
+      })
+      .sort(
+        (integrationA, integrationB) =>
+          integrationKinds.indexOf(integrationA.kind) - integrationKinds.indexOf(integrationB.kind),
+      );
+  }),
+  allThatSupportSearch: publicProcedure.query(async ({ ctx }) => {
+    const groupsOfCurrentUser = await ctx.db.query.groupMembers.findMany({
+      where: eq(groupMembers.userId, ctx.session?.user.id ?? ""),
+    });
+
+    const integrationsFromDb = await ctx.db.query.integrations.findMany({
+      with: {
+        userPermissions: {
+          where: eq(integrationUserPermissions.userId, ctx.session?.user.id ?? ""),
+        },
+        groupPermissions: {
+          where: inArray(
+            integrationGroupPermissions.groupId,
+            groupsOfCurrentUser.map((group) => group.groupId),
+          ),
+        },
+      },
+      where: inArray(
+        integrations.kind,
+        objectEntries(integrationDefs)
+          .filter(([_, integration]) => [...integration.category].includes("search"))
+          .map(([kind, _]) => kind),
+      ),
+    });
+    return integrationsFromDb
+      .map((integration) => {
+        const permissions = integration.userPermissions
+          .map(({ permission }) => permission)
+          .concat(integration.groupPermissions.map(({ permission }) => permission));
+
+        return {
+          id: integration.id,
+          name: integration.name,
+          kind: integration.kind,
+          url: integration.url,
+          permissions: {
+            hasUseAccess:
+              permissions.includes("use") || permissions.includes("interact") || permissions.includes("full"),
+            hasInteractAccess: permissions.includes("interact") || permissions.includes("full"),
+            hasFullAccess: permissions.includes("full"),
+          },
+        };
+      })
+      .sort(
+        (integrationA, integrationB) =>
+          integrationKinds.indexOf(integrationA.kind) - integrationKinds.indexOf(integrationB.kind),
+      );
+  }),
+  allOfGivenCategory: publicProcedure
+    .input(
+      z.object({
+        category: z.enum(integrationCategories),
+      }),
+    )
+    .query(async ({ ctx, input }) => {
+      const groupsOfCurrentUser = await ctx.db.query.groupMembers.findMany({
+        where: eq(groupMembers.userId, ctx.session?.user.id ?? ""),
+      });
+
+      const intergrationKinds = getIntegrationKindsByCategory(input.category);
+
+      const integrationsFromDb = await ctx.db.query.integrations.findMany({
+        with: {
+          userPermissions: {
+            where: eq(integrationUserPermissions.userId, ctx.session?.user.id ?? ""),
+          },
+          groupPermissions: {
+            where: inArray(
+              integrationGroupPermissions.groupId,
+              groupsOfCurrentUser.map((group) => group.groupId),
+            ),
+          },
+        },
+        where: inArray(integrations.kind, intergrationKinds),
+      });
+      return integrationsFromDb
+        .map((integration) => {
+          const permissions = integration.userPermissions
+            .map(({ permission }) => permission)
+            .concat(integration.groupPermissions.map(({ permission }) => permission));
+
+          return {
+            id: integration.id,
+            name: integration.name,
+            kind: integration.kind,
+            url: integration.url,
+            permissions: {
+              hasUseAccess:
+                permissions.includes("use") || permissions.includes("interact") || permissions.includes("full"),
+              hasInteractAccess: permissions.includes("interact") || permissions.includes("full"),
+              hasFullAccess: permissions.includes("full"),
+            },
+          };
+        })
+        .sort(
+          (integrationA, integrationB) =>
+            integrationKinds.indexOf(integrationA.kind) - integrationKinds.indexOf(integrationB.kind),
+        );
+    }),
+  search: protectedProcedure
+    .input(z.object({ query: z.string(), limit: z.number().min(1).max(100).default(10) }))
+    .query(async ({ ctx, input }) => {
+      return await ctx.db.query.integrations.findMany({
+        where: like(integrations.name, `%${input.query}%`),
+        orderBy: asc(integrations.name),
+        limit: input.limit,
+      });
+    }),
+  // This is used to get the integrations by their ids it's public because it's needed to get integrations data in the boards
+  byIds: publicProcedure.input(z.array(z.string())).query(async ({ ctx, input }) => {
+    return await ctx.db.query.integrations.findMany({
+      where: inArray(integrations.id, input),
+      columns: {
+        id: true,
+        kind: true,
+      },
+    });
+  }),
+  byId: protectedProcedure.input(byIdSchema).query(async ({ ctx, input }) => {
+    await throwIfActionForbiddenAsync(ctx, eq(integrations.id, input.id), "full");
+    const integration = await ctx.db.query.integrations.findFirst({
+      where: eq(integrations.id, input.id),
+      with: {
+        secrets: {
+          columns: {
+            kind: true,
+            value: true,
+            updatedAt: true,
+          },
+        },
+        app: {
+          columns: {
+            id: true,
+            name: true,
+            iconUrl: true,
+            href: true,
+          },
+        },
+      },
+    });
+
+    if (!integration) {
+      throw new TRPCError({
+        code: "NOT_FOUND",
+        message: "Integration not found",
+      });
+    }
+
+    return {
+      id: integration.id,
+      name: integration.name,
+      kind: integration.kind,
+      url: integration.url,
+      secrets: integration.secrets.map((secret) => ({
+        kind: secret.kind,
+        // Only return the value if the secret is public, so for example the username
+        value: integrationSecretKindObject[secret.kind].isPublic ? decryptSecret(secret.value) : null,
+        updatedAt: secret.updatedAt,
+      })),
+      app: integration.app,
+    };
+  }),
+  create: permissionRequiredProcedure
+    .requiresPermission("integration-create")
+    .input(integrationCreateSchema)
+    .mutation(async ({ ctx, input }) => {
+      logger.info("Creating integration", {
+        name: input.name,
+        kind: input.kind,
+        url: input.url,
+      });
+
+      if (input.app && "name" in input.app && !ctx.session.user.permissions.includes("app-create")) {
+        throw new TRPCError({
+          code: "FORBIDDEN",
+          message: "Permission denied",
+        });
+      }
+
+      const result = await testConnectionAsync({
+        id: "new",
+        name: input.name,
+        url: input.url,
+        kind: input.kind,
+        secrets: input.secrets,
+      }).catch((error) => {
+        if (!(error instanceof MissingSecretError)) throw error;
+
+        throw new TRPCError({
+          code: "BAD_REQUEST",
+          message: error.message,
+        });
+      });
+
+      if (!result.success) {
+        logger.error(result.error);
+        return {
+          error: mapTestConnectionError(result.error),
+        };
+      }
+
+      const appId = await createAppIfNecessaryAsync(ctx.db, input.app);
+
+      const integrationId = createId();
+      await ctx.db.insert(integrations).values({
+        id: integrationId,
+        name: input.name,
+        url: input.url,
+        kind: input.kind,
+        appId,
+      });
+
+      if (input.secrets.length >= 1) {
+        await ctx.db.insert(integrationSecrets).values(
+          input.secrets.map((secret) => ({
+            kind: secret.kind,
+            value: encryptSecret(secret.value),
+            integrationId,
+          })),
+        );
+      }
+
+      logger.info("Created integration", {
+        id: integrationId,
+        name: input.name,
+        kind: input.kind,
+        url: input.url,
+      });
+
+      if (
+        input.attemptSearchEngineCreation &&
+        integrationDefs[input.kind].category.flatMap((category) => category).includes("search")
+      ) {
+        const icon = getIconUrl(input.kind);
+        await ctx.db.insert(searchEngines).values({
+          id: createId(),
+          name: input.name,
+          integrationId,
+          type: "fromIntegration",
+          iconUrl: icon,
+          short: await getNextValidShortNameForSearchEngineAsync(ctx.db, input.name),
+        });
+      }
+    }),
+  update: protectedProcedure.input(integrationUpdateSchema).mutation(async ({ ctx, input }) => {
+    await throwIfActionForbiddenAsync(ctx, eq(integrations.id, input.id), "full");
+
+    logger.info("Updating integration", {
+      id: input.id,
+    });
+
+    const integration = await ctx.db.query.integrations.findFirst({
+      where: eq(integrations.id, input.id),
+      with: {
+        secrets: true,
+      },
+    });
+
+    if (!integration) {
+      throw new TRPCError({
+        code: "NOT_FOUND",
+        message: "Integration not found",
+      });
+    }
+
+    const testResult = await testConnectionAsync(
+      {
+        id: input.id,
+        name: input.name,
+        url: input.url,
+        kind: integration.kind,
+        secrets: input.secrets,
+      },
+      integration.secrets,
+    ).catch((error) => {
+      if (!(error instanceof MissingSecretError)) throw error;
+
+      throw new TRPCError({
+        code: "BAD_REQUEST",
+        message: error.message,
+      });
+    });
+
+    if (!testResult.success) {
+      logger.error(testResult.error);
+      return {
+        error: mapTestConnectionError(testResult.error),
+      };
+    }
+
+    await ctx.db
+      .update(integrations)
+      .set({
+        name: input.name,
+        url: input.url,
+        appId: input.appId,
+      })
+      .where(eq(integrations.id, input.id));
+
+    const changedSecrets = input.secrets.filter(
+      (secret): secret is { kind: IntegrationSecretKind; value: string } =>
+        secret.value !== null && // only update secrets that have a value
+        !integration.secrets.find(
+          // Checked above
+          // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+          (dbSecret) => dbSecret.kind === secret.kind && dbSecret.value === encryptSecret(secret.value!),
+        ),
+    );
+
+    if (changedSecrets.length > 0) {
+      for (const changedSecret of changedSecrets) {
+        const secretInput = {
+          integrationId: input.id,
+          value: changedSecret.value,
+          kind: changedSecret.kind,
+        };
+        if (!integration.secrets.some((secret) => secret.kind === changedSecret.kind)) {
+          await addSecretAsync(ctx.db, secretInput);
+        } else {
+          await updateSecretAsync(ctx.db, secretInput);
+        }
+      }
+    }
+
+    const removedSecrets = integration.secrets.filter(
+      (dbSecret) => !input.secrets.some((secret) => dbSecret.kind === secret.kind),
+    );
+    if (removedSecrets.length >= 1) {
+      await ctx.db
+        .delete(integrationSecrets)
+        .where(
+          or(
+            ...removedSecrets.map((secret) =>
+              and(eq(integrationSecrets.integrationId, input.id), eq(integrationSecrets.kind, secret.kind)),
+            ),
+          ),
+        );
+    }
+
+    logger.info("Updated integration", {
+      id: input.id,
+      name: input.name,
+      kind: integration.kind,
+      url: input.url,
+    });
+  }),
+  delete: protectedProcedure.input(byIdSchema).mutation(async ({ ctx, input }) => {
+    await throwIfActionForbiddenAsync(ctx, eq(integrations.id, input.id), "full");
+
+    const integration = await ctx.db.query.integrations.findFirst({
+      where: eq(integrations.id, input.id),
+    });
+
+    if (!integration) {
+      throw new TRPCError({
+        code: "NOT_FOUND",
+        message: "Integration not found",
+      });
+    }
+
+    await ctx.db.delete(integrations).where(eq(integrations.id, input.id));
+  }),
+  getIntegrationPermissions: protectedProcedure.input(byIdSchema).query(async ({ input, ctx }) => {
+    await throwIfActionForbiddenAsync(ctx, eq(integrations.id, input.id), "full");
+
+    const dbGroupPermissions = await ctx.db.query.groupPermissions.findMany({
+      where: inArray(
+        groupPermissions.permission,
+        getPermissionsWithParents(["integration-use-all", "integration-interact-all", "integration-full-all"]),
+      ),
+      columns: {
+        groupId: false,
+      },
+      with: {
+        group: {
+          columns: {
+            id: true,
+            name: true,
+          },
+        },
+      },
+    });
+
+    const userPermissions = await ctx.db.query.integrationUserPermissions.findMany({
+      where: eq(integrationUserPermissions.integrationId, input.id),
+      with: {
+        user: {
+          columns: {
+            id: true,
+            name: true,
+            image: true,
+            email: true,
+          },
+        },
+      },
+    });
+
+    const dbGroupIntegrationPermission = await ctx.db.query.integrationGroupPermissions.findMany({
+      where: eq(integrationGroupPermissions.integrationId, input.id),
+      with: {
+        group: {
+          columns: {
+            id: true,
+            name: true,
+          },
+        },
+      },
+    });
+
+    return {
+      inherited: dbGroupPermissions.sort((permissionA, permissionB) => {
+        return permissionA.group.name.localeCompare(permissionB.group.name);
+      }),
+      users: userPermissions
+        .map(({ user, permission }) => ({
+          user,
+          permission,
+        }))
+        .sort((permissionA, permissionB) => {
+          return (permissionA.user.name ?? "").localeCompare(permissionB.user.name ?? "");
+        }),
+      groups: dbGroupIntegrationPermission
+        .map(({ group, permission }) => ({
+          group: {
+            id: group.id,
+            name: group.name,
+          },
+          permission,
+        }))
+        .sort((permissionA, permissionB) => {
+          return permissionA.group.name.localeCompare(permissionB.group.name);
+        }),
+    };
+  }),
+  saveUserIntegrationPermissions: protectedProcedure
+    .input(integrationSavePermissionsSchema)
+    .mutation(async ({ input, ctx }) => {
+      await throwIfActionForbiddenAsync(ctx, eq(integrations.id, input.entityId), "full");
+
+      await handleTransactionsAsync(ctx.db, {
+        async handleAsync(db, schema) {
+          await ctx.db.transaction(async (transaction) => {
+            await transaction
+              .delete(schema.integrationUserPermissions)
+              .where(eq(schema.integrationUserPermissions.integrationId, input.entityId));
+            if (input.permissions.length === 0) {
+              return;
+            }
+            await transaction.insert(schema.integrationUserPermissions).values(
+              input.permissions.map((permission) => ({
+                userId: permission.principalId,
+                permission: permission.permission,
+                integrationId: input.entityId,
+              })),
+            );
+          });
+        },
+        handleSync(db) {
+          db.transaction((transaction) => {
+            transaction
+              .delete(integrationUserPermissions)
+              .where(eq(integrationUserPermissions.integrationId, input.entityId))
+              .run();
+            if (input.permissions.length === 0) {
+              return;
+            }
+            transaction
+              .insert(integrationUserPermissions)
+              .values(
+                input.permissions.map((permission) => ({
+                  userId: permission.principalId,
+                  permission: permission.permission,
+                  integrationId: input.entityId,
+                })),
+              )
+              .run();
+          });
+        },
+      });
+    }),
+  saveGroupIntegrationPermissions: protectedProcedure
+    .input(integrationSavePermissionsSchema)
+    .mutation(async ({ input, ctx }) => {
+      await throwIfActionForbiddenAsync(ctx, eq(integrations.id, input.entityId), "full");
+
+      await handleTransactionsAsync(ctx.db, {
+        async handleAsync(db, schema) {
+          await db.transaction(async (transaction) => {
+            await transaction
+              .delete(schema.integrationGroupPermissions)
+              .where(eq(schema.integrationGroupPermissions.integrationId, input.entityId));
+            if (input.permissions.length === 0) {
+              return;
+            }
+            await transaction.insert(schema.integrationGroupPermissions).values(
+              input.permissions.map((permission) => ({
+                groupId: permission.principalId,
+                permission: permission.permission,
+                integrationId: input.entityId,
+              })),
+            );
+          });
+        },
+        handleSync(db) {
+          db.transaction((transaction) => {
+            transaction
+              .delete(integrationGroupPermissions)
+              .where(eq(integrationGroupPermissions.integrationId, input.entityId))
+              .run();
+            if (input.permissions.length === 0) {
+              return;
+            }
+            transaction
+              .insert(integrationGroupPermissions)
+              .values(
+                input.permissions.map((permission) => ({
+                  groupId: permission.principalId,
+                  permission: permission.permission,
+                  integrationId: input.entityId,
+                })),
+              )
+              .run();
+          });
+        },
+      });
+    }),
+  searchInIntegration: protectedProcedure
+    .concat(createOneIntegrationMiddleware("query", ...getIntegrationKindsByCategory("search")))
+    .input(z.object({ integrationId: z.string(), query: z.string() }))
+    .query(async ({ ctx, input }) => {
+      const integrationInstance = await createIntegrationAsync(ctx.integration);
+      return await integrationInstance.searchAsync(encodeURI(input.query));
+    }),
+});
+
+interface UpdateSecretInput {
+  integrationId: string;
+  value: string;
+  kind: IntegrationSecretKind;
+}
+const updateSecretAsync = async (db: Database, input: UpdateSecretInput) => {
+  await db
+    .update(integrationSecrets)
+    .set({
+      value: encryptSecret(input.value),
+    })
+    .where(and(eq(integrationSecrets.integrationId, input.integrationId), eq(integrationSecrets.kind, input.kind)));
+};
+
+interface AddSecretInput {
+  integrationId: string;
+  value: string;
+  kind: IntegrationSecretKind;
+}
+
+const getNextValidShortNameForSearchEngineAsync = async (db: Database, integrationName: string) => {
+  const searchEngines = await db.query.searchEngines.findMany({
+    columns: {
+      short: true,
+    },
+  });
+
+  const usedShortNames = searchEngines.flatMap((searchEngine) => searchEngine.short.toLowerCase());
+  const nameByIntegrationName = integrationName.slice(0, 1).toLowerCase();
+
+  if (!usedShortNames.includes(nameByIntegrationName)) {
+    return nameByIntegrationName;
+  }
+
+  // 8 is max length constraint
+  for (let i = 2; i < 9999999; i++) {
+    const generatedName = `${nameByIntegrationName}${i}`;
+    if (usedShortNames.includes(generatedName)) {
+      continue;
+    }
+
+    return generatedName;
+  }
+
+  throw new Error(
+    "Unable to automatically generate a short name. All possible variations were exhausted. Please disable the automatic creation and choose one later yourself.",
+  );
+};
+
+const addSecretAsync = async (db: Database, input: AddSecretInput) => {
+  await db.insert(integrationSecrets).values({
+    kind: input.kind,
+    value: encryptSecret(input.value),
+    integrationId: input.integrationId,
+  });
+};
+
+const createAppIfNecessaryAsync = async (db: Database, app: z.infer<typeof integrationCreateSchema>["app"]) => {
+  if (!app) return null;
+  if ("id" in app) return app.id;
+
+  logger.info("Creating app", {
+    name: app.name,
+    url: app.href,
+  });
+  const appId = createId();
+  await db.insert(apps).values({
+    id: appId,
+    name: app.name,
+    description: app.description,
+    iconUrl: app.iconUrl,
+    href: app.href,
+    pingUrl: app.pingUrl,
+  });
+
+  logger.info("Created app", {
+    id: appId,
+    name: app.name,
+    url: app.href,
+  });
+
+  return appId;
+};

packages/api/src/router/integration/integration-test-connection.ts

@@ -0,0 +1,154 @@
+import { decryptSecret } from "@homarr/common/server";
+import { createLogger } from "@homarr/core/infrastructure/logs";
+import { ErrorWithMetadata } from "@homarr/core/infrastructure/logs/error";
+import type { Integration } from "@homarr/db/schema";
+import type { IntegrationKind, IntegrationSecretKind } from "@homarr/definitions";
+import { getAllSecretKindOptions } from "@homarr/definitions";
+import { createIntegrationAsync } from "@homarr/integrations";
+
+const logger = createLogger({ module: "integrationTestConnection" });
+
+type FormIntegration = Omit<Integration, "appId"> & {
+  secrets: {
+    kind: IntegrationSecretKind;
+    value: string | null;
+  }[];
+};
+
+export const testConnectionAsync = async (
+  integration: FormIntegration,
+  dbSecrets: {
+    kind: IntegrationSecretKind;
+    value: `${string}.${string}`;
+  }[] = [],
+) => {
+  logger.info("Testing connection", {
+    integrationName: integration.name,
+    integrationKind: integration.kind,
+    integrationUrl: integration.url,
+  });
+
+  const decryptedDbSecrets = dbSecrets
+    .map((secret) => {
+      try {
+        return {
+          ...secret,
+          value: decryptSecret(secret.value),
+          source: "db" as const,
+        };
+      } catch (error) {
+        logger.warn(
+          new ErrorWithMetadata(
+            "Failed to decrypt secret from database",
+            {
+              integrationName: integration.name,
+              integrationKind: integration.kind,
+              secretKind: secret.kind,
+            },
+            { cause: error },
+          ),
+        );
+        return null;
+      }
+    })
+    .filter((secret) => secret !== null);
+
+  const formSecrets = integration.secrets
+    .map((secret) => ({
+      ...secret,
+      // If the value is not defined in the form (because we only changed other values) we use the existing value from the db if it exists
+      value: secret.value ?? decryptedDbSecrets.find((dbSecret) => dbSecret.kind === secret.kind)?.value ?? null,
+      source: "form" as const,
+    }))
+    .filter((secret): secret is SourcedIntegrationSecret<"form"> => secret.value !== null);
+
+  const sourcedSecrets = [...formSecrets, ...decryptedDbSecrets];
+  const secretKinds = getSecretKindOption(integration.kind, sourcedSecrets);
+
+  const decryptedSecrets = secretKinds
+    .map((kind) => {
+      const secrets = sourcedSecrets.filter((secret) => secret.kind === kind);
+      // Will never be undefined because of the check before
+      // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+      if (secrets.length === 1) return secrets[0]!;
+
+      // There will always be a matching secret because of the getSecretKindOption function
+      // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+      return secrets.find((secret) => secret.source === "form") ?? secrets[0]!;
+    })
+    .map(({ source: _, ...secret }) => secret);
+
+  const { secrets: _, ...baseIntegration } = integration;
+
+  const integrationInstance = await createIntegrationAsync({
+    ...baseIntegration,
+    decryptedSecrets,
+    externalUrl: null,
+  });
+
+  const result = await integrationInstance.testConnectionAsync();
+  if (result.success) {
+    logger.info("Tested connection successfully", {
+      integrationName: integration.name,
+      integrationKind: integration.kind,
+      integrationUrl: integration.url,
+    });
+  }
+  return result;
+};
+
+interface SourcedIntegrationSecret<TSource extends string = "db" | "form"> {
+  kind: IntegrationSecretKind;
+  value: string;
+  source: TSource;
+}
+
+const getSecretKindOption = (kind: IntegrationKind, sourcedSecrets: SourcedIntegrationSecret[]) => {
+  const matchingSecretKindOptions = getAllSecretKindOptions(kind).filter((secretKinds) =>
+    secretKinds.every((kind) => sourcedSecrets.some((secret) => secret.kind === kind)),
+  );
+
+  if (matchingSecretKindOptions.length === 0) {
+    throw new MissingSecretError();
+  }
+
+  if (matchingSecretKindOptions.length === 1) {
+    // Will never be undefined because of the check above
+    // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+    return matchingSecretKindOptions[0]!;
+  }
+
+  const onlyFormSecretsKindOptions = matchingSecretKindOptions.filter((secretKinds) =>
+    secretKinds.every((secretKind) =>
+      sourcedSecrets.find((secret) => secret.kind === secretKind && secret.source === "form"),
+    ),
+  );
+
+  if (onlyFormSecretsKindOptions.length >= 1) {
+    // If the first option is no secret it would always be selected even if we want to have a secret
+    if (
+      onlyFormSecretsKindOptions.length >= 2 &&
+      onlyFormSecretsKindOptions.some((secretKinds) => secretKinds.length === 0)
+    ) {
+      return (
+        // Will never be undefined because of the check above
+        // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+        onlyFormSecretsKindOptions.find((secretKinds) => secretKinds.length >= 1) ?? onlyFormSecretsKindOptions[0]!
+      );
+    }
+
+    // Will never be undefined because of the check above
+    // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+    return onlyFormSecretsKindOptions[0]!;
+  }
+
+  // Will never be undefined because of the check above
+  // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+  return matchingSecretKindOptions[0]!;
+};
+
+export class MissingSecretError extends Error {
+  constructor() {
+    super("No secret defined for this integration");
+  }
+}

packages/api/src/router/integration/map-test-connection-error.ts

@@ -0,0 +1,143 @@
+import type { X509Certificate } from "node:crypto";
+
+import type { RequestErrorCode } from "@homarr/common/server";
+import type {
+  AnyTestConnectionError,
+  TestConnectionErrorDataOfType,
+  TestConnectionErrorType,
+} from "@homarr/integrations/test-connection";
+
+export interface MappedError {
+  name: string;
+  message: string;
+  metadata: { key: string; value: string | number | boolean }[];
+  cause?: MappedError;
+}
+
+const ignoredErrorProperties = ["name", "message", "cause", "stack"];
+const mapError = (error: Error): MappedError => {
+  const metadata = Object.entries(error)
+    .filter(([key]) => !ignoredErrorProperties.includes(key))
+    .map(([key, value]) => {
+      if (typeof value === "string" || typeof value === "number" || typeof value === "boolean") {
+        return { key, value };
+      }
+      return null;
+    })
+    .filter((value) => value !== null);
+  return {
+    name: error.name,
+    message: error.message,
+    metadata,
+    cause: error.cause && error.cause instanceof Error ? mapError(error.cause) : undefined,
+  };
+};
+
+export interface MappedCertificate {
+  isSelfSigned: boolean;
+  issuer: string;
+  issuerCertificate?: MappedCertificate;
+  subject: string;
+  serialNumber: string;
+  validFrom: Date;
+  validTo: Date;
+  fingerprint: string;
+  pem: string;
+}
+
+const mapCertificate = (certificate: X509Certificate, code: RequestErrorCode): MappedCertificate => ({
+  isSelfSigned: certificate.ca || code === "DEPTH_ZERO_SELF_SIGNED_CERT",
+  issuer: certificate.issuer,
+  issuerCertificate: certificate.issuerCertificate ? mapCertificate(certificate.issuerCertificate, code) : undefined,
+  subject: certificate.subject,
+  serialNumber: certificate.serialNumber,
+  validFrom: certificate.validFromDate,
+  validTo: certificate.validToDate,
+  fingerprint: certificate.fingerprint256,
+  pem: certificate.toString(),
+});
+
+type MappedData<TType extends TestConnectionErrorType> = TType extends "unknown" | "parse"
+  ? undefined
+  : TType extends "certificate"
+    ? {
+        type: TestConnectionErrorDataOfType<TType>["requestError"]["type"];
+        reason: TestConnectionErrorDataOfType<TType>["requestError"]["reason"];
+        certificate: MappedCertificate;
+      }
+    : TType extends "request"
+      ? {
+          type: TestConnectionErrorDataOfType<TType>["requestError"]["type"];
+          reason: TestConnectionErrorDataOfType<TType>["requestError"]["reason"];
+        }
+      : TType extends "authorization"
+        ? {
+            statusCode: TestConnectionErrorDataOfType<TType>["statusCode"];
+            reason: TestConnectionErrorDataOfType<TType>["reason"];
+          }
+        : TType extends "statusCode"
+          ? {
+              statusCode: TestConnectionErrorDataOfType<TType>["statusCode"];
+              reason: TestConnectionErrorDataOfType<TType>["reason"];
+              url: TestConnectionErrorDataOfType<TType>["url"];
+            }
+          : never;
+
+type AnyMappedData = {
+  [TType in TestConnectionErrorType]: MappedData<TType>;
+}[TestConnectionErrorType];
+
+const mapData = (error: AnyTestConnectionError): AnyMappedData => {
+  if (error.type === "unknown") return undefined;
+  if (error.type === "parse") return undefined;
+  if (error.type === "certificate") {
+    return {
+      type: error.data.requestError.type,
+      reason: error.data.requestError.reason,
+      certificate: mapCertificate(error.data.certificate, error.data.requestError.code),
+    };
+  }
+  if (error.type === "request") {
+    return {
+      type: error.data.requestError.type,
+      reason: error.data.requestError.reason,
+    };
+  }
+  if (error.type === "authorization") {
+    return {
+      statusCode: error.data.statusCode,
+      reason: error.data.reason,
+    };
+  }
+  // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
+  if (error.type === "statusCode") {
+    return {
+      statusCode: error.data.statusCode,
+      reason: error.data.reason,
+      url: error.data.url,
+    };
+  }
+
+  throw new Error(`Unsupported error type: ${(error as AnyTestConnectionError).type}`);
+};
+
+interface MappedTestConnectionError<TType extends TestConnectionErrorType> {
+  type: TType;
+  name: string;
+  message: string;
+  data: MappedData<TType>;
+  cause?: MappedError;
+}
+export type AnyMappedTestConnectionError = {
+  [TType in TestConnectionErrorType]: MappedTestConnectionError<TType>;
+}[TestConnectionErrorType];
+
+export const mapTestConnectionError = (error: AnyTestConnectionError) => {
+  return {
+    type: error.type,
+    name: error.name,
+    message: error.message,
+    data: mapData(error),
+    cause: error.cause ? mapError(error.cause) : undefined,
+  } as AnyMappedTestConnectionError;
+};

packages/api/src/router/invite.ts

@@ -0,0 +1,95 @@
+import { randomBytes } from "crypto";
+import { TRPCError } from "@trpc/server";
+import { z } from "zod/v4";
+
+import { createId } from "@homarr/common";
+import { asc, eq } from "@homarr/db";
+import { invites } from "@homarr/db/schema";
+import { selectInviteSchema } from "@homarr/db/validationSchemas";
+
+import { createTRPCRouter, permissionRequiredProcedure } from "../trpc";
+import { throwIfCredentialsDisabled } from "./invite/checks";
+
+export const inviteRouter = createTRPCRouter({
+  getAll: permissionRequiredProcedure
+    .requiresPermission("admin")
+    .output(
+      z.array(
+        selectInviteSchema
+          .pick({
+            id: true,
+            expirationDate: true,
+          })
+          .extend({ creator: z.object({ name: z.string().nullable(), id: z.string() }) }),
+      ),
+    )
+    .input(z.undefined())
+    .meta({ openapi: { method: "GET", path: "/api/invites", tags: ["invites"], protect: true } })
+    .query(async ({ ctx }) => {
+      throwIfCredentialsDisabled();
+      return await ctx.db.query.invites.findMany({
+        orderBy: asc(invites.expirationDate),
+        columns: {
+          token: false,
+        },
+        with: {
+          creator: {
+            columns: {
+              id: true,
+              name: true,
+            },
+          },
+        },
+      });
+    }),
+  createInvite: permissionRequiredProcedure
+    .requiresPermission("admin")
+    .input(
+      z.object({
+        expirationDate: z.date(),
+      }),
+    )
+    .output(z.object({ id: z.string(), token: z.string() }))
+    .meta({ openapi: { method: "POST", path: "/api/invites", tags: ["invites"], protect: true } })
+    .mutation(async ({ ctx, input }) => {
+      throwIfCredentialsDisabled();
+      const id = createId();
+      const token = randomBytes(20).toString("hex");
+
+      await ctx.db.insert(invites).values({
+        id,
+        expirationDate: input.expirationDate,
+        creatorId: ctx.session.user.id,
+        token,
+      });
+
+      return {
+        id,
+        token,
+      };
+    }),
+  deleteInvite: permissionRequiredProcedure
+    .requiresPermission("admin")
+    .input(
+      z.object({
+        id: z.string(),
+      }),
+    )
+    .output(z.undefined())
+    .meta({ openapi: { method: "DELETE", path: "/api/invites/{id}", tags: ["invites"], protect: true } })
+    .mutation(async ({ ctx, input }) => {
+      throwIfCredentialsDisabled();
+      const dbInvite = await ctx.db.query.invites.findFirst({
+        where: eq(invites.id, input.id),
+      });
+
+      if (!dbInvite) {
+        throw new TRPCError({
+          code: "NOT_FOUND",
+          message: "Invite not found",
+        });
+      }
+
+      await ctx.db.delete(invites).where(eq(invites.id, input.id));
+    }),
+});

packages/api/src/router/invite/checks.ts

@@ -0,0 +1,12 @@
+import { TRPCError } from "@trpc/server";
+
+import { env } from "@homarr/auth/env";
+
+export const throwIfCredentialsDisabled = () => {
+  if (!env.AUTH_PROVIDERS.includes("credentials")) {
+    throw new TRPCError({
+      code: "FORBIDDEN",
+      message: "Credentials provider is disabled",
+    });
+  }
+};

packages/api/src/router/kubernetes/kubernetes-client.ts

@@ -0,0 +1,71 @@
+import * as fs from "fs";
+import { CoreV1Api, KubeConfig, Metrics, NetworkingV1Api, VersionApi } from "@kubernetes/client-node";
+
+import { env } from "../../env";
+
+export class KubernetesClient {
+  private static instance: KubernetesClient | null = null;
+  public kubeConfig: KubeConfig;
+  public coreApi: CoreV1Api;
+  public networkingApi: NetworkingV1Api;
+  public metricsApi: Metrics;
+  public versionApi: VersionApi;
+
+  private constructor() {
+    this.kubeConfig = new KubeConfig();
+
+    if (process.env.NODE_ENV === "development") {
+      this.kubeConfig.loadFromDefault();
+    } else {
+      this.kubeConfig.loadFromCluster();
+
+      const currentCluster = this.kubeConfig.getCurrentCluster();
+      if (!currentCluster) throw new Error("No cluster configuration found");
+
+      const token = fs.readFileSync("/var/run/secrets/kubernetes.io/serviceaccount/token", "utf8");
+      const caData = fs.readFileSync("/var/run/secrets/kubernetes.io/serviceaccount/ca.crt", "utf8");
+
+      const clusterWithCA = {
+        ...currentCluster,
+        name: `${currentCluster.name}-service-account`,
+        caData,
+      };
+
+      const serviceAccountUser = {
+        name: env.KUBERNETES_SERVICE_ACCOUNT_NAME ?? "default-sa",
+        token,
+      };
+
+      this.kubeConfig.clusters = [];
+      this.kubeConfig.users = [];
+
+      this.kubeConfig.addCluster(clusterWithCA);
+      this.kubeConfig.addUser(serviceAccountUser);
+
+      const currentContext = this.kubeConfig.getCurrentContext();
+      const originalContext = this.kubeConfig.getContextObject(currentContext);
+      if (!originalContext) throw new Error("No context found");
+
+      const updatedContext = {
+        ...originalContext,
+        name: `${originalContext.name}-service-account`,
+        cluster: clusterWithCA.name,
+        user: serviceAccountUser.name,
+      };
+
+      this.kubeConfig.contexts = [];
+      this.kubeConfig.addContext(updatedContext);
+      this.kubeConfig.setCurrentContext(updatedContext.name);
+    }
+
+    this.coreApi = this.kubeConfig.makeApiClient(CoreV1Api);
+    this.networkingApi = this.kubeConfig.makeApiClient(NetworkingV1Api);
+    this.metricsApi = new Metrics(this.kubeConfig);
+    this.versionApi = this.kubeConfig.makeApiClient(VersionApi);
+  }
+
+  public static getInstance(): KubernetesClient {
+    KubernetesClient.instance ??= new KubernetesClient();
+    return KubernetesClient.instance;
+  }
+}

packages/api/src/router/kubernetes/resource-parser/cpu-resource-parser.ts

@@ -0,0 +1,41 @@
+import type { ResourceParser } from "./resource-parser";
+
+export class CpuResourceParser implements ResourceParser {
+  private readonly billionthsCore = 1_000_000_000;
+  private readonly millionthsCore = 1_000_000;
+  private readonly MiliCore = 1_000;
+  private readonly ThousandCore = 1_000;
+
+  parse(value: string): number {
+    if (!value.length) {
+      return NaN;
+    }
+
+    value = value.replace(/,/g, "").trim();
+
+    const [, numericValue, unit = ""] = /^([0-9.]+)\s*([a-zA-Z]*)$/.exec(value) ?? [];
+
+    if (numericValue === undefined) {
+      return NaN;
+    }
+
+    const parsedValue = parseFloat(numericValue);
+
+    if (isNaN(parsedValue)) {
+      return NaN;
+    }
+
+    switch (unit.toLowerCase()) {
+      case "n": // nano-cores (billionths of a core)
+        return parsedValue / this.billionthsCore; // 1 NanoCPU = 1/1,000,000,000 cores
+      case "u": // micro-cores (millionths of a core)
+        return parsedValue / this.millionthsCore; // 1 MicroCPU = 1/1,000,000 cores
+      case "m": // milli-cores
+        return parsedValue / this.MiliCore; // 1 milli-core = 1/1000 cores
+      case "k": // thousands of cores
+        return parsedValue * this.ThousandCore; // 1 thousand-core = 1000 cores
+      default: // cores (no unit)
+        return parsedValue;
+    }
+  }
+}

packages/api/src/router/kubernetes/resource-parser/memory-resource-parser.ts

@@ -0,0 +1,69 @@
+import type { ResourceParser } from "./resource-parser";
+
+export class MemoryResourceParser implements ResourceParser {
+  private readonly binaryMultipliers: Record<string, number> = {
+    ki: 1024,
+    mi: 1024 ** 2,
+    gi: 1024 ** 3,
+    ti: 1024 ** 4,
+    pi: 1024 ** 5,
+  } as const;
+
+  private readonly decimalMultipliers: Record<string, number> = {
+    k: 1000,
+    m: 1000 ** 2,
+    g: 1000 ** 3,
+    t: 1000 ** 4,
+    p: 1000 ** 5,
+  } as const;
+
+  parse(value: string): number {
+    if (!value.length) {
+      return NaN;
+    }
+
+    value = value.replace(/,/g, "").trim();
+
+    const [, numericValue, unit = ""] = /^([0-9.]+)\s*([a-zA-Z]*)$/.exec(value) ?? [];
+
+    if (!numericValue) {
+      return NaN;
+    }
+
+    const parsedValue = parseFloat(numericValue);
+
+    if (isNaN(parsedValue)) {
+      return NaN;
+    }
+
+    const unitLower = unit.toLowerCase();
+
+    // Handle binary units (Ki, Mi, Gi, etc.)
+    if (unitLower in this.binaryMultipliers) {
+      const multiplier = this.binaryMultipliers[unitLower];
+      const giMultiplier = this.binaryMultipliers.gi;
+
+      if (multiplier !== undefined && giMultiplier !== undefined) {
+        return (parsedValue * multiplier) / giMultiplier;
+      }
+    }
+
+    // Handle decimal units (K, M, G, etc.)
+    if (unitLower in this.decimalMultipliers) {
+      const multiplier = this.decimalMultipliers[unitLower];
+      const giMultiplier = this.binaryMultipliers.gi;
+
+      if (multiplier !== undefined && giMultiplier !== undefined) {
+        return (parsedValue * multiplier) / giMultiplier;
+      }
+    }
+
+    // No unit or unrecognized unit, assume bytes and convert to GiB
+    const giMultiplier = this.binaryMultipliers.gi;
+    if (giMultiplier !== undefined) {
+      return parsedValue / giMultiplier;
+    }
+
+    return NaN; // Return NaN if giMultiplier is undefined
+  }
+}

packages/api/src/router/kubernetes/resource-parser/resource-parser.ts

@@ -0,0 +1,3 @@
+export interface ResourceParser {
+  parse(value: string): number;
+}

packages/api/src/router/kubernetes/router/cluster.ts

@@ -0,0 +1,204 @@
+import type { V1NodeList, VersionInfo } from "@kubernetes/client-node";
+import { TRPCError } from "@trpc/server";
+
+import type { ClusterResourceCount, KubernetesCluster } from "@homarr/definitions";
+
+import { kubernetesMiddleware } from "../../../middlewares/kubernetes";
+import { createTRPCRouter, permissionRequiredProcedure } from "../../../trpc";
+import { KubernetesClient } from "../kubernetes-client";
+import { CpuResourceParser } from "../resource-parser/cpu-resource-parser";
+import { MemoryResourceParser } from "../resource-parser/memory-resource-parser";
+
+export const clusterRouter = createTRPCRouter({
+  getCluster: permissionRequiredProcedure
+    .requiresPermission("admin")
+    .concat(kubernetesMiddleware())
+    .query(async (): Promise<KubernetesCluster> => {
+      const { coreApi, metricsApi, versionApi, kubeConfig } = KubernetesClient.getInstance();
+
+      try {
+        const versionInfo = await versionApi.getCode();
+        const nodes = await coreApi.listNode();
+        const nodeMetricsClient = await metricsApi.getNodeMetrics();
+        const listPodForAllNamespaces = await coreApi.listPodForAllNamespaces();
+
+        let totalCPUCapacity = 0;
+        let totalCPUAllocatable = 0;
+        let totalCPUUsage = 0;
+
+        let totalMemoryCapacity = 0;
+        let totalMemoryAllocatable = 0;
+        let totalMemoryUsage = 0;
+
+        let totalCapacityPods = 0;
+        const cpuResourceParser = new CpuResourceParser();
+        const memoryResourceParser = new MemoryResourceParser();
+
+        nodes.items.forEach((node) => {
+          totalCapacityPods += Number(node.status?.capacity?.pods);
+
+          const cpuCapacity = cpuResourceParser.parse(node.status?.capacity?.cpu ?? "0");
+          const cpuAllocatable = cpuResourceParser.parse(node.status?.allocatable?.cpu ?? "0");
+          totalCPUCapacity += cpuCapacity;
+          totalCPUAllocatable += cpuAllocatable;
+
+          const memoryCapacity = memoryResourceParser.parse(node.status?.capacity?.memory ?? "0");
+          const memoryAllocatable = memoryResourceParser.parse(node.status?.allocatable?.memory ?? "0");
+          totalMemoryCapacity += memoryCapacity;
+          totalMemoryAllocatable += memoryAllocatable;
+
+          const nodeName = node.metadata?.name;
+          const nodeMetric = nodeMetricsClient.items.find((metric) => metric.metadata.name === nodeName);
+          if (nodeMetric) {
+            const cpuUsage = cpuResourceParser.parse(nodeMetric.usage.cpu);
+            totalCPUUsage += cpuUsage;
+
+            const memoryUsage = memoryResourceParser.parse(nodeMetric.usage.memory);
+            totalMemoryUsage += memoryUsage;
+          }
+        });
+
+        const reservedCPU = totalCPUCapacity - totalCPUAllocatable;
+        const reservedMemory = totalMemoryCapacity - totalMemoryAllocatable;
+
+        const reservedCPUPercentage = (reservedCPU / totalCPUCapacity) * 100;
+        const reservedMemoryPercentage = (reservedMemory / totalMemoryCapacity) * 100;
+
+        const usagePercentageAllocatable = (totalCPUUsage / totalCPUAllocatable) * 100;
+        const usagePercentageMemoryAllocatable = (totalMemoryUsage / totalMemoryAllocatable) * 100;
+
+        const usedPodsPercentage = (listPodForAllNamespaces.items.length / totalCapacityPods) * 100;
+
+        return {
+          name: kubeConfig.getCurrentContext(),
+          providers: getProviders(versionInfo, nodes),
+          kubernetesVersion: versionInfo.gitVersion,
+          architecture: versionInfo.platform,
+          nodeCount: nodes.items.length,
+          capacity: [
+            {
+              type: "CPU",
+              resourcesStats: [
+                {
+                  percentageValue: Number(reservedCPUPercentage.toFixed(2)),
+                  type: "Reserved",
+                  capacityUnit: "Cores",
+                  usedValue: Number(reservedCPU.toFixed(2)),
+                  maxUsedValue: Number(totalCPUCapacity.toFixed(2)),
+                },
+                {
+                  percentageValue: Number(usagePercentageAllocatable.toFixed(2)),
+                  type: "Used",
+                  capacityUnit: "Cores",
+                  usedValue: Number(totalCPUUsage.toFixed(2)),
+                  maxUsedValue: Number(totalCPUAllocatable.toFixed(2)),
+                },
+              ],
+            },
+            {
+              type: "Memory",
+              resourcesStats: [
+                {
+                  percentageValue: Number(reservedMemoryPercentage.toFixed(2)),
+                  type: "Reserved",
+                  capacityUnit: "GiB",
+                  usedValue: Number(reservedMemory.toFixed(2)),
+                  maxUsedValue: Number(totalMemoryCapacity.toFixed(2)),
+                },
+                {
+                  percentageValue: Number(usagePercentageMemoryAllocatable.toFixed(2)),
+                  type: "Used",
+                  capacityUnit: "GiB",
+                  usedValue: Number(totalMemoryUsage.toFixed(2)),
+                  maxUsedValue: Number(totalMemoryAllocatable.toFixed(2)),
+                },
+              ],
+            },
+            {
+              type: "Pods",
+              resourcesStats: [
+                {
+                  percentageValue: Number(usedPodsPercentage.toFixed(2)),
+                  type: "Used",
+                  usedValue: listPodForAllNamespaces.items.length,
+                  maxUsedValue: totalCapacityPods,
+                },
+              ],
+            },
+          ],
+        };
+      } catch (error) {
+        throw new TRPCError({
+          code: "INTERNAL_SERVER_ERROR",
+          message: "An error occurred while fetching Kubernetes cluster",
+          cause: error,
+        });
+      }
+    }),
+  getClusterResourceCounts: permissionRequiredProcedure
+    .requiresPermission("admin")
+    .query(async (): Promise<ClusterResourceCount[]> => {
+      const { coreApi, networkingApi } = KubernetesClient.getInstance();
+
+      try {
+        const [pods, ingresses, services, configMaps, namespaces, nodes, secrets, volumes] = await Promise.all([
+          coreApi.listPodForAllNamespaces(),
+          networkingApi.listIngressForAllNamespaces(),
+          coreApi.listServiceForAllNamespaces(),
+          coreApi.listConfigMapForAllNamespaces(),
+          coreApi.listNamespace(),
+          coreApi.listNode(),
+          coreApi.listSecretForAllNamespaces(),
+          coreApi.listPersistentVolumeClaimForAllNamespaces(),
+        ]);
+
+        return [
+          { label: "nodes", count: nodes.items.length },
+          { label: "namespaces", count: namespaces.items.length },
+          { label: "ingresses", count: ingresses.items.length },
+          { label: "services", count: services.items.length },
+          { label: "pods", count: pods.items.length },
+          { label: "secrets", count: secrets.items.length },
+          { label: "configmaps", count: configMaps.items.length },
+          { label: "volumes", count: volumes.items.length },
+        ];
+      } catch (error) {
+        throw new TRPCError({
+          code: "INTERNAL_SERVER_ERROR",
+          message: "An error occurred while fetching Kubernetes resources count",
+          cause: error,
+        });
+      }
+    }),
+});
+
+function getProviders(versionInfo: VersionInfo, nodes: V1NodeList) {
+  const providers = new Set<string>();
+
+  if (versionInfo.gitVersion.includes("k3s")) providers.add("k3s");
+  if (versionInfo.gitVersion.includes("gke")) providers.add("GKE");
+  if (versionInfo.gitVersion.includes("eks")) providers.add("EKS");
+  if (versionInfo.gitVersion.includes("aks")) providers.add("AKS");
+
+  nodes.items.forEach((node) => {
+    const labels = node.metadata?.labels ?? {};
+    const nodeProviderLabel = labels["node.kubernetes.io/instance-type"] ?? labels.provider ?? "";
+
+    if (nodeProviderLabel.includes("aws")) providers.add("EKS");
+    if (nodeProviderLabel.includes("azure")) providers.add("AKS");
+    if (nodeProviderLabel.includes("gce")) providers.add("GKE");
+    if (nodeProviderLabel.includes("k3s")) providers.add("k3s");
+
+    const nodeInfo = node.status?.nodeInfo;
+    if (nodeInfo) {
+      const osImage = nodeInfo.osImage.toLowerCase();
+      const kernelVersion = nodeInfo.kernelVersion.toLowerCase();
+
+      if (osImage.includes("talos") || kernelVersion.includes("talos")) {
+        providers.add("Talos");
+      }
+    }
+  });
+
+  return Array.from(providers).join(", ");
+}

packages/api/src/router/kubernetes/router/configMaps.ts

@@ -0,0 +1,34 @@
+import { TRPCError } from "@trpc/server";
+
+import type { KubernetesBaseResource } from "@homarr/definitions";
+
+import { kubernetesMiddleware } from "../../../middlewares/kubernetes";
+import { createTRPCRouter, permissionRequiredProcedure } from "../../../trpc";
+import { KubernetesClient } from "../kubernetes-client";
+
+export const configMapsRouter = createTRPCRouter({
+  getConfigMaps: permissionRequiredProcedure
+    .requiresPermission("admin")
+    .concat(kubernetesMiddleware())
+    .query(async (): Promise<KubernetesBaseResource[]> => {
+      const { coreApi } = KubernetesClient.getInstance();
+
+      try {
+        const configMaps = await coreApi.listConfigMapForAllNamespaces();
+
+        return configMaps.items.map((configMap) => {
+          return {
+            name: configMap.metadata?.name ?? "unknown",
+            namespace: configMap.metadata?.namespace ?? "unknown",
+            creationTimestamp: configMap.metadata?.creationTimestamp,
+          };
+        });
+      } catch (error) {
+        throw new TRPCError({
+          code: "INTERNAL_SERVER_ERROR",
+          message: "An error occurred while fetching Kubernetes ConfigMaps",
+          cause: error,
+        });
+      }
+    }),
+});

packages/api/src/router/kubernetes/router/ingresses.ts

@@ -0,0 +1,52 @@
+import type { V1HTTPIngressPath, V1Ingress, V1IngressRule } from "@kubernetes/client-node";
+import { TRPCError } from "@trpc/server";
+
+import type { KubernetesIngress, KubernetesIngressPath, KubernetesIngressRuleAndPath } from "@homarr/definitions";
+
+import { kubernetesMiddleware } from "../../../middlewares/kubernetes";
+import { createTRPCRouter, permissionRequiredProcedure } from "../../../trpc";
+import { KubernetesClient } from "../kubernetes-client";
+
+export const ingressesRouter = createTRPCRouter({
+  getIngresses: permissionRequiredProcedure
+    .requiresPermission("admin")
+    .concat(kubernetesMiddleware())
+    .query(async (): Promise<KubernetesIngress[]> => {
+      const { networkingApi } = KubernetesClient.getInstance();
+      try {
+        const ingresses = await networkingApi.listIngressForAllNamespaces();
+
+        const mapIngress = (ingress: V1Ingress): KubernetesIngress => {
+          return {
+            name: ingress.metadata?.name ?? "",
+            namespace: ingress.metadata?.namespace ?? "",
+            className: ingress.spec?.ingressClassName ?? "",
+            rulesAndPaths: getIngressRulesAndPaths(ingress.spec?.rules ?? []),
+            creationTimestamp: ingress.metadata?.creationTimestamp,
+          };
+        };
+
+        const getIngressRulesAndPaths = (rules: V1IngressRule[] = []): KubernetesIngressRuleAndPath[] => {
+          return rules.map((rule) => ({
+            host: rule.host ?? "",
+            paths: getPaths(rule.http?.paths ?? []),
+          }));
+        };
+
+        const getPaths = (paths: V1HTTPIngressPath[] = []): KubernetesIngressPath[] => {
+          return paths.map((path) => ({
+            serviceName: path.backend.service?.name ?? "",
+            port: path.backend.service?.port?.number ?? 0,
+          }));
+        };
+
+        return ingresses.items.map(mapIngress);
+      } catch (error) {
+        throw new TRPCError({
+          code: "INTERNAL_SERVER_ERROR",
+          message: "An error occurred while fetching Kubernetes ingresses",
+          cause: error,
+        });
+      }
+    }),
+});

packages/api/src/router/kubernetes/router/kubernetes-router.ts

@@ -0,0 +1,22 @@
+import { createTRPCRouter } from "../../../trpc";
+import { clusterRouter } from "./cluster";
+import { configMapsRouter } from "./configMaps";
+import { ingressesRouter } from "./ingresses";
+import { namespacesRouter } from "./namespaces";
+import { nodesRouter } from "./nodes";
+import { podsRouter } from "./pods";
+import { secretsRouter } from "./secrets";
+import { servicesRouter } from "./services";
+import { volumesRouter } from "./volumes";
+
+export const kubernetesRouter = createTRPCRouter({
+  nodes: nodesRouter,
+  cluster: clusterRouter,
+  namespaces: namespacesRouter,
+  ingresses: ingressesRouter,
+  services: servicesRouter,
+  pods: podsRouter,
+  secrets: secretsRouter,
+  configMaps: configMapsRouter,
+  volumes: volumesRouter,
+});

packages/api/src/router/kubernetes/router/namespaces.ts

@@ -0,0 +1,34 @@
+import { TRPCError } from "@trpc/server";
+
+import type { KubernetesNamespace, KubernetesNamespaceState } from "@homarr/definitions";
+
+import { kubernetesMiddleware } from "../../../middlewares/kubernetes";
+import { createTRPCRouter, permissionRequiredProcedure } from "../../../trpc";
+import { KubernetesClient } from "../kubernetes-client";
+
+export const namespacesRouter = createTRPCRouter({
+  getNamespaces: permissionRequiredProcedure
+    .requiresPermission("admin")
+    .concat(kubernetesMiddleware())
+    .query(async (): Promise<KubernetesNamespace[]> => {
+      const { coreApi } = KubernetesClient.getInstance();
+
+      try {
+        const namespaces = await coreApi.listNamespace();
+
+        return namespaces.items.map((namespace) => {
+          return {
+            status: namespace.status?.phase as KubernetesNamespaceState,
+            name: namespace.metadata?.name ?? "unknown",
+            creationTimestamp: namespace.metadata?.creationTimestamp,
+          } satisfies KubernetesNamespace;
+        });
+      } catch (error) {
+        throw new TRPCError({
+          code: "INTERNAL_SERVER_ERROR",
+          message: "An error occurred while fetching Kubernetes namespaces",
+          cause: error,
+        });
+      }
+    }),
+});

packages/api/src/router/kubernetes/router/nodes.ts

@@ -0,0 +1,66 @@
+import { TRPCError } from "@trpc/server";
+
+import type { KubernetesNode, KubernetesNodeState } from "@homarr/definitions";
+
+import { kubernetesMiddleware } from "../../../middlewares/kubernetes";
+import { createTRPCRouter, permissionRequiredProcedure } from "../../../trpc";
+import { KubernetesClient } from "../kubernetes-client";
+import { CpuResourceParser } from "../resource-parser/cpu-resource-parser";
+import { MemoryResourceParser } from "../resource-parser/memory-resource-parser";
+
+export const nodesRouter = createTRPCRouter({
+  getNodes: permissionRequiredProcedure
+    .requiresPermission("admin")
+    .concat(kubernetesMiddleware())
+    .query(async (): Promise<KubernetesNode[]> => {
+      const { coreApi, metricsApi } = KubernetesClient.getInstance();
+
+      try {
+        const nodes = await coreApi.listNode();
+        const nodeMetricsClient = await metricsApi.getNodeMetrics();
+        const cpuResourceParser = new CpuResourceParser();
+        const memoryResourceParser = new MemoryResourceParser();
+
+        return nodes.items.map((node) => {
+          const name = node.metadata?.name ?? "unknown";
+
+          const readyCondition = node.status?.conditions?.find((condition) => condition.type === "Ready");
+          const status: KubernetesNodeState = readyCondition?.status === "True" ? "Ready" : "NotReady";
+
+          const cpuAllocatable = cpuResourceParser.parse(node.status?.allocatable?.cpu ?? "0");
+
+          const memoryAllocatable = memoryResourceParser.parse(node.status?.allocatable?.memory ?? "0");
+
+          let cpuUsage = 0;
+          let memoryUsage = 0;
+
+          const nodeMetric = nodeMetricsClient.items.find((metric) => metric.metadata.name === name);
+          if (nodeMetric) {
+            cpuUsage += cpuResourceParser.parse(nodeMetric.usage.cpu);
+            memoryUsage += memoryResourceParser.parse(nodeMetric.usage.memory);
+          }
+
+          const usagePercentageCPUAllocatable = (cpuUsage / cpuAllocatable) * 100;
+          const usagePercentageMemoryAllocatable = (memoryUsage / memoryAllocatable) * 100;
+
+          return {
+            name,
+            status,
+            allocatableCpuPercentage: Number(usagePercentageCPUAllocatable.toFixed(0)),
+            allocatableRamPercentage: Number(usagePercentageMemoryAllocatable.toFixed(0)),
+            podsCount: Number(node.status?.capacity?.pods),
+            operatingSystem: node.status?.nodeInfo?.operatingSystem,
+            architecture: node.status?.nodeInfo?.architecture,
+            kubernetesVersion: node.status?.nodeInfo?.kubeletVersion,
+            creationTimestamp: node.metadata?.creationTimestamp,
+          };
+        });
+      } catch (error) {
+        throw new TRPCError({
+          code: "INTERNAL_SERVER_ERROR",
+          message: "An error occurred while fetching Kubernetes nodes",
+          cause: error,
+        });
+      }
+    }),
+});

packages/api/src/router/kubernetes/router/pods.ts

@@ -0,0 +1,105 @@
+import type { KubeConfig, V1OwnerReference } from "@kubernetes/client-node";
+import { AppsV1Api } from "@kubernetes/client-node";
+import { TRPCError } from "@trpc/server";
+
+import { createLogger } from "@homarr/core/infrastructure/logs";
+import type { KubernetesPod } from "@homarr/definitions";
+
+import { kubernetesMiddleware } from "../../../middlewares/kubernetes";
+import { createTRPCRouter, permissionRequiredProcedure } from "../../../trpc";
+import { KubernetesClient } from "../kubernetes-client";
+
+const logger = createLogger({ module: "podsRouter" });
+
+export const podsRouter = createTRPCRouter({
+  getPods: permissionRequiredProcedure
+    .requiresPermission("admin")
+    .concat(kubernetesMiddleware())
+    .query(async (): Promise<KubernetesPod[]> => {
+      const { coreApi, kubeConfig } = KubernetesClient.getInstance();
+      try {
+        const podsResp = await coreApi.listPodForAllNamespaces();
+
+        const pods: KubernetesPod[] = [];
+
+        for (const pod of podsResp.items) {
+          const labels = pod.metadata?.labels ?? {};
+          const ownerRefs = pod.metadata?.ownerReferences ?? [];
+
+          let applicationType = "Pod";
+
+          if (labels["app.kubernetes.io/managed-by"] === "Helm") {
+            applicationType = "Helm";
+          } else {
+            for (const owner of ownerRefs) {
+              if (["Deployment", "StatefulSet", "DaemonSet"].includes(owner.kind)) {
+                applicationType = owner.kind;
+                break;
+              } else if (owner.kind === "ReplicaSet") {
+                const ownerType = await getOwnerKind(kubeConfig, owner, pod.metadata?.namespace ?? "");
+                if (ownerType) {
+                  applicationType = ownerType;
+                  break;
+                }
+              }
+            }
+          }
+
+          pods.push({
+            name: pod.metadata?.name ?? "",
+            namespace: pod.metadata?.namespace ?? "",
+            image: pod.spec?.containers.map((container) => container.image).join(", "),
+            applicationType,
+            status: pod.status?.phase ?? "unknown",
+            creationTimestamp: pod.metadata?.creationTimestamp,
+          });
+        }
+
+        return pods;
+      } catch (error) {
+        throw new TRPCError({
+          code: "INTERNAL_SERVER_ERROR",
+          message: "An error occurred while fetching Kubernetes pods",
+          cause: error,
+        });
+      }
+    }),
+});
+
+async function getOwnerKind(
+  kubeConfig: KubeConfig,
+  ownerRef: V1OwnerReference,
+  namespace: string,
+): Promise<string | null> {
+  const { kind, name } = ownerRef;
+
+  if (kind === "ReplicaSet") {
+    const appsApi = kubeConfig.makeApiClient(AppsV1Api);
+    try {
+      const rsResp = await appsApi.readNamespacedReplicaSet({
+        name,
+        namespace,
+      });
+
+      if (rsResp.metadata?.ownerReferences) {
+        for (const rsOwner of rsResp.metadata.ownerReferences) {
+          if (rsOwner.kind === "Deployment") {
+            return "Deployment";
+          }
+          const parentKind = await getOwnerKind(kubeConfig, rsOwner, namespace);
+          if (parentKind) return parentKind;
+        }
+      }
+      return "ReplicaSet";
+    } catch (error) {
+      logger.error("Error reading ReplicaSet:", error);
+      return null;
+    }
+  }
+
+  if (["Deployment", "StatefulSet", "DaemonSet"].includes(kind)) {
+    return kind;
+  }
+
+  return null;
+}

packages/api/src/router/kubernetes/router/secrets.ts

@@ -0,0 +1,34 @@
+import { TRPCError } from "@trpc/server";
+
+import type { KubernetesSecret } from "@homarr/definitions";
+
+import { kubernetesMiddleware } from "../../../middlewares/kubernetes";
+import { createTRPCRouter, permissionRequiredProcedure } from "../../../trpc";
+import { KubernetesClient } from "../kubernetes-client";
+
+export const secretsRouter = createTRPCRouter({
+  getSecrets: permissionRequiredProcedure
+    .requiresPermission("admin")
+    .concat(kubernetesMiddleware())
+    .query(async (): Promise<KubernetesSecret[]> => {
+      const { coreApi } = KubernetesClient.getInstance();
+      try {
+        const secrets = await coreApi.listSecretForAllNamespaces();
+
+        return secrets.items.map((secret) => {
+          return {
+            name: secret.metadata?.name ?? "unknown",
+            namespace: secret.metadata?.namespace ?? "unknown",
+            type: secret.type ?? "unknown",
+            creationTimestamp: secret.metadata?.creationTimestamp,
+          };
+        });
+      } catch (error) {
+        throw new TRPCError({
+          code: "INTERNAL_SERVER_ERROR",
+          message: "An error occurred while fetching Kubernetes secrets",
+          cause: error,
+        });
+      }
+    }),
+});

packages/api/src/router/kubernetes/router/services.ts

@@ -0,0 +1,38 @@
+import { TRPCError } from "@trpc/server";
+
+import type { KubernetesService } from "@homarr/definitions";
+
+import { kubernetesMiddleware } from "../../../middlewares/kubernetes";
+import { createTRPCRouter, permissionRequiredProcedure } from "../../../trpc";
+import { KubernetesClient } from "../kubernetes-client";
+
+export const servicesRouter = createTRPCRouter({
+  getServices: permissionRequiredProcedure
+    .requiresPermission("admin")
+    .concat(kubernetesMiddleware())
+    .query(async (): Promise<KubernetesService[]> => {
+      const { coreApi } = KubernetesClient.getInstance();
+
+      try {
+        const services = await coreApi.listServiceForAllNamespaces();
+
+        return services.items.map((service) => {
+          return {
+            name: service.metadata?.name ?? "unknown",
+            namespace: service.metadata?.namespace ?? "",
+            type: service.spec?.type ?? "",
+            ports: service.spec?.ports?.map(({ port, protocol }) => `${port}/${protocol}`),
+            targetPorts: service.spec?.ports?.map(({ targetPort }) => `${targetPort}`),
+            clusterIP: service.spec?.clusterIP ?? "",
+            creationTimestamp: service.metadata?.creationTimestamp,
+          };
+        });
+      } catch (error) {
+        throw new TRPCError({
+          code: "INTERNAL_SERVER_ERROR",
+          message: "An error occurred while fetching Kubernetes services",
+          cause: error,
+        });
+      }
+    }),
+});

packages/api/src/router/kubernetes/router/volumes.ts

@@ -0,0 +1,40 @@
+import { TRPCError } from "@trpc/server";
+
+import type { KubernetesVolume } from "@homarr/definitions";
+
+import { kubernetesMiddleware } from "../../../middlewares/kubernetes";
+import { createTRPCRouter, permissionRequiredProcedure } from "../../../trpc";
+import { KubernetesClient } from "../kubernetes-client";
+
+export const volumesRouter = createTRPCRouter({
+  getVolumes: permissionRequiredProcedure
+    .requiresPermission("admin")
+    .concat(kubernetesMiddleware())
+    .query(async (): Promise<KubernetesVolume[]> => {
+      const { coreApi } = KubernetesClient.getInstance();
+
+      try {
+        const volumes = await coreApi.listPersistentVolumeClaimForAllNamespaces();
+
+        return volumes.items.map((volume) => {
+          return {
+            name: volume.metadata?.name ?? "unknown",
+            namespace: volume.metadata?.namespace ?? "unknown",
+            accessModes: volume.status?.accessModes?.map((accessMode) => accessMode) ?? [],
+            storage: volume.status?.capacity?.storage ?? "",
+            storageClassName: volume.spec?.storageClassName ?? "",
+            volumeMode: volume.spec?.volumeMode ?? "",
+            volumeName: volume.spec?.volumeName ?? "",
+            status: volume.status?.phase ?? "",
+            creationTimestamp: volume.metadata?.creationTimestamp,
+          };
+        });
+      } catch (error) {
+        throw new TRPCError({
+          code: "INTERNAL_SERVER_ERROR",
+          message: "An error occurred while fetching Kubernetes Volumes",
+          cause: error,
+        });
+      }
+    }),
+});

packages/api/src/router/location.ts

@@ -0,0 +1,48 @@
+import { z } from "zod/v4";
+
+import { fetchWithTrustedCertificatesAsync } from "@homarr/core/infrastructure/http";
+import { withTimeoutAsync } from "@homarr/core/infrastructure/http/timeout";
+
+import { createTRPCRouter, publicProcedure } from "../trpc";
+
+const citySchema = z.object({
+  id: z.number(),
+  name: z.string(),
+  country: z.string().optional(),
+  country_code: z.string().optional(),
+  latitude: z.number(),
+  longitude: z.number(),
+  population: z.number().optional(),
+});
+
+export const locationSearchCityInput = z.object({
+  query: z.string(),
+});
+
+export const locationSearchCityOutput = z
+  .object({
+    results: z.array(citySchema),
+  })
+  .or(
+    z
+      .object({
+        generationtime_ms: z.number(),
+      })
+      .refine((data) => Object.keys(data).length === 1, { message: "Invalid response" })
+      .transform(() => ({ results: [] })), // We fallback to empty array if no results
+  );
+
+export const locationRouter = createTRPCRouter({
+  searchCity: publicProcedure
+    .input(locationSearchCityInput)
+    .output(locationSearchCityOutput)
+    .query(async ({ input }) => {
+      const res = await withTimeoutAsync(async (signal) => {
+        return await fetchWithTrustedCertificatesAsync(
+          `https://geocoding-api.open-meteo.com/v1/search?name=${input.query}`,
+          { signal },
+        );
+      });
+      return (await res.json()) as z.infer<typeof locationSearchCityOutput>;
+    }),
+});

packages/api/src/router/log.ts

@@ -0,0 +1,35 @@
+import { observable } from "@trpc/server/observable";
+import z from "zod/v4";
+
+import { createLogger } from "@homarr/core/infrastructure/logs";
+import { logLevels } from "@homarr/core/infrastructure/logs/constants";
+import type { LoggerMessage } from "@homarr/redis";
+import { loggingChannel } from "@homarr/redis";
+import { zodEnumFromArray } from "@homarr/validation/enums";
+
+import { createTRPCRouter, permissionRequiredProcedure } from "../trpc";
+
+const logger = createLogger({ module: "logRouter" });
+
+export const logRouter = createTRPCRouter({
+  subscribe: permissionRequiredProcedure
+    .requiresPermission("other-view-logs")
+    .input(
+      z.object({
+        levels: z.array(zodEnumFromArray(logLevels)).default(["info"]),
+      }),
+    )
+    .subscription(({ input }) => {
+      return observable<LoggerMessage>((emit) => {
+        const unsubscribe = loggingChannel.subscribe((data) => {
+          if (!input.levels.includes(data.level)) return;
+          emit.next(data);
+        });
+        logger.info("A tRPC client has connected to the logging procedure");
+
+        return () => {
+          unsubscribe();
+        };
+      });
+    }),
+});

packages/api/src/router/medias/media-router.ts

@@ -0,0 +1,128 @@
+import { TRPCError } from "@trpc/server";
+import { z } from "zod/v4";
+
+import { createId } from "@homarr/common";
+import type { InferInsertModel } from "@homarr/db";
+import { and, desc, eq, like } from "@homarr/db";
+import { iconRepositories, icons, medias } from "@homarr/db/schema";
+import { createLocalImageUrl, LOCAL_ICON_REPOSITORY_SLUG, mapMediaToIcon } from "@homarr/icons/local";
+import { byIdSchema, paginatedSchema } from "@homarr/validation/common";
+import { mediaUploadSchema } from "@homarr/validation/media";
+
+import { createTRPCRouter, permissionRequiredProcedure, protectedProcedure } from "../../trpc";
+
+export const mediaRouter = createTRPCRouter({
+  getPaginated: protectedProcedure
+    .input(
+      paginatedSchema.and(
+        z.object({ includeFromAllUsers: z.boolean().default(false), search: z.string().trim().default("") }),
+      ),
+    )
+    .query(async ({ ctx, input }) => {
+      const includeFromAllUsers = ctx.session.user.permissions.includes("media-view-all") && input.includeFromAllUsers;
+
+      const where = and(
+        input.search.length >= 1 ? like(medias.name, `%${input.search}%`) : undefined,
+        includeFromAllUsers ? undefined : eq(medias.creatorId, ctx.session.user.id),
+      );
+      const dbMedias = await ctx.db.query.medias.findMany({
+        where,
+        orderBy: desc(medias.createdAt),
+        limit: input.pageSize,
+        offset: (input.page - 1) * input.pageSize,
+        columns: {
+          content: false,
+        },
+        with: {
+          creator: {
+            columns: {
+              id: true,
+              name: true,
+              image: true,
+              email: true,
+            },
+          },
+        },
+      });
+
+      const totalCount = await ctx.db.$count(medias, where);
+
+      return {
+        items: dbMedias,
+        totalCount,
+      };
+    }),
+  uploadMedia: permissionRequiredProcedure
+    .requiresPermission("media-upload")
+    .input(mediaUploadSchema)
+    .mutation(async ({ ctx, input }) => {
+      const files = await Promise.all(
+        input.files.map(async (file) => ({
+          id: createId(),
+          meta: file,
+          content: Buffer.from(await file.arrayBuffer()),
+        })),
+      );
+      const insertMedias = files.map(
+        (file): InferInsertModel<typeof medias> => ({
+          id: file.id,
+          creatorId: ctx.session.user.id,
+          content: file.content,
+          size: file.meta.size,
+          contentType: file.meta.type,
+          name: file.meta.name,
+        }),
+      );
+      await ctx.db.insert(medias).values(insertMedias);
+
+      const localIconRepository = await ctx.db.query.iconRepositories.findFirst({
+        where: eq(iconRepositories.slug, LOCAL_ICON_REPOSITORY_SLUG),
+      });
+
+      const ids = files.map((file) => file.id);
+      if (!localIconRepository) return ids;
+
+      await ctx.db.insert(icons).values(
+        insertMedias.map((media) => {
+          const icon = mapMediaToIcon(media);
+
+          return {
+            id: createId(),
+            checksum: icon.checksum,
+            name: icon.fileNameWithExtension,
+            url: icon.imageUrl,
+            iconRepositoryId: localIconRepository.id,
+          };
+        }),
+      );
+
+      return ids;
+    }),
+  deleteMedia: protectedProcedure.input(byIdSchema).mutation(async ({ ctx, input }) => {
+    const dbMedia = await ctx.db.query.medias.findFirst({
+      where: eq(medias.id, input.id),
+      columns: {
+        id: true,
+        creatorId: true,
+      },
+    });
+
+    if (!dbMedia) {
+      throw new TRPCError({
+        code: "NOT_FOUND",
+        message: "Media not found",
+      });
+    }
+
+    // Only allow users with media-full-all permission and the creator of the media to delete it
+    if (!ctx.session.user.permissions.includes("media-full-all") && ctx.session.user.id !== dbMedia.creatorId) {
+      throw new TRPCError({
+        code: "FORBIDDEN",
+        message: "You don't have permission to delete this media",
+      });
+    }
+
+    await ctx.db.delete(medias).where(eq(medias.id, input.id));
+    await ctx.db.delete(icons).where(eq(icons.url, createLocalImageUrl(input.id)));
+  }),
+});

packages/api/src/router/onboard/onboard-queries.ts

@@ -0,0 +1,81 @@
+import { isProviderEnabled } from "@homarr/auth/server";
+import { objectEntries } from "@homarr/common";
+import type { MaybePromise } from "@homarr/common/types";
+import type { Database } from "@homarr/db";
+import { eq } from "@homarr/db";
+import { groups, onboarding } from "@homarr/db/schema";
+import type { OnboardingStep } from "@homarr/definitions";
+import { credentialsAdminGroup } from "@homarr/definitions";
+
+export const nextOnboardingStepAsync = async (db: Database, preferredStep: OnboardingStep | undefined) => {
+  const { current } = await getOnboardingOrFallbackAsync(db);
+  const nextStepConfiguration = nextSteps[current];
+  if (!nextStepConfiguration) return;
+
+  for (const conditionalStep of objectEntries(nextStepConfiguration)) {
+    if (!conditionalStep) continue;
+    const [nextStep, condition] = conditionalStep;
+    if (condition === "preferred" && nextStep !== preferredStep) continue;
+    // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
+    if (typeof condition === "boolean" && !condition) continue;
+    if (typeof condition === "function" && !(await condition(db))) continue;
+
+    await db.update(onboarding).set({
+      previousStep: current,
+      step: nextStep,
+    });
+    return;
+  }
+};
+
+export const getOnboardingOrFallbackAsync = async (db: Database) => {
+  const value = await db.query.onboarding.findFirst();
+  if (!value) return { current: "start" as const, previous: null };
+
+  return { current: value.step, previous: value.previousStep };
+};
+
+type NextStepCondition = true | "preferred" | ((db: Database) => MaybePromise<boolean>);
+
+/**
+ * The below object is a definition of which can be the next step of the current one.
+ * If the value is `true`, it means the step can always be the next one.
+ * If the value is `preferred`, it means that the step can only be reached if the input `preferredStep` is set to the step.
+ * If the value is a function, it will be called with the database instance and should return a boolean.
+ * If the value or result is `false`, the step has to be skipped and the next value or callback should be checked.
+ */
+const nextSteps: Partial<Record<OnboardingStep, Partial<Record<OnboardingStep, NextStepCondition>>>> = {
+  start: {
+    import: "preferred" as const,
+    user: () => isProviderEnabled("credentials"),
+    group: () => isProviderEnabled("ldap") || isProviderEnabled("oidc"),
+    settings: true,
+  },
+  import: {
+    // eslint-disable-next-line no-restricted-syntax
+    user: async (db: Database) => {
+      if (!isProviderEnabled("credentials")) return false;
+
+      const adminGroup = await db.query.groups.findFirst({
+        where: eq(groups.name, credentialsAdminGroup),
+        with: {
+          members: true,
+        },
+      });
+
+      return !adminGroup || adminGroup.members.length === 0;
+    },
+    group: () => isProviderEnabled("ldap") || isProviderEnabled("oidc"),
+    settings: true,
+  },
+  user: {
+    group: () => isProviderEnabled("ldap") || isProviderEnabled("oidc"),
+    settings: true,
+  },
+  group: {
+    settings: true,
+  },
+  settings: {
+    finish: true,
+  },
+};

packages/api/src/router/onboard/onboard-router.ts

@@ -0,0 +1,36 @@
+import { z } from "zod/v4";
+
+import { onboarding } from "@homarr/db/schema";
+import { onboardingSteps } from "@homarr/definitions";
+import { zodEnumFromArray } from "@homarr/validation/enums";
+
+import { createTRPCRouter, publicProcedure } from "../../trpc";
+import { getOnboardingOrFallbackAsync, nextOnboardingStepAsync } from "./onboard-queries";
+
+export const onboardRouter = createTRPCRouter({
+  currentStep: publicProcedure.query(async ({ ctx }) => {
+    return await getOnboardingOrFallbackAsync(ctx.db);
+  }),
+  nextStep: publicProcedure
+    .input(
+      z.object({
+        // Preferred step is only needed for 'preferred' conditions
+        preferredStep: zodEnumFromArray(onboardingSteps).optional(),
+      }),
+    )
+    .mutation(async ({ ctx, input }) => {
+      await nextOnboardingStepAsync(ctx.db, input.preferredStep);
+    }),
+  previousStep: publicProcedure.mutation(async ({ ctx }) => {
+    const { previous } = await getOnboardingOrFallbackAsync(ctx.db);
+
+    if (previous !== "start") {
+      return;
+    }
+
+    await ctx.db.update(onboarding).set({
+      previousStep: null,
+      step: "start",
+    });
+  }),
+});

packages/api/src/router/search-engine/search-engine-router.ts

@@ -0,0 +1,219 @@
+import { TRPCError } from "@trpc/server";
+import { z } from "zod/v4";
+
+import { createId } from "@homarr/common";
+import { createLogger } from "@homarr/core/infrastructure/logs";
+import { asc, eq, like } from "@homarr/db";
+import { getServerSettingByKeyAsync, updateServerSettingByKeyAsync } from "@homarr/db/queries";
+import { searchEngines, users } from "@homarr/db/schema";
+import { createIntegrationAsync } from "@homarr/integrations";
+import { byIdSchema, paginatedSchema, searchSchema } from "@homarr/validation/common";
+import { searchEngineEditSchema, searchEngineManageSchema } from "@homarr/validation/search-engine";
+import { mediaRequestOptionsSchema, mediaRequestRequestSchema } from "@homarr/validation/widgets/media-request";
+
+import { createOneIntegrationMiddleware } from "../../middlewares/integration";
+import { createTRPCRouter, permissionRequiredProcedure, protectedProcedure, publicProcedure } from "../../trpc";
+
+const logger = createLogger({ module: "searchEngineRouter" });
+
+export const searchEngineRouter = createTRPCRouter({
+  getPaginated: protectedProcedure.input(paginatedSchema).query(async ({ input, ctx }) => {
+    const whereQuery = input.search ? like(searchEngines.name, `%${input.search.trim()}%`) : undefined;
+    const searchEngineCount = await ctx.db.$count(searchEngines, whereQuery);
+
+    const dbSearachEngines = await ctx.db.query.searchEngines.findMany({
+      limit: input.pageSize,
+      offset: (input.page - 1) * input.pageSize,
+      where: whereQuery,
+    });
+
+    return {
+      items: dbSearachEngines,
+      totalCount: searchEngineCount,
+    };
+  }),
+  getSelectable: protectedProcedure
+    .input(z.object({ withIntegrations: z.boolean() }).default({ withIntegrations: true }))
+    .query(async ({ ctx, input }) => {
+      return await ctx.db.query.searchEngines
+        .findMany({
+          orderBy: asc(searchEngines.name),
+          where: input.withIntegrations ? undefined : eq(searchEngines.type, "generic"),
+          columns: {
+            id: true,
+            name: true,
+          },
+        })
+        .then((engines) => engines.map((engine) => ({ value: engine.id, label: engine.name })));
+    }),
+
+  byId: protectedProcedure.input(byIdSchema).query(async ({ ctx, input }) => {
+    const searchEngine = await ctx.db.query.searchEngines.findFirst({
+      where: eq(searchEngines.id, input.id),
+    });
+
+    if (!searchEngine) {
+      throw new TRPCError({
+        code: "NOT_FOUND",
+        message: "Search engine not found",
+      });
+    }
+
+    return searchEngine.type === "fromIntegration"
+      ? {
+          ...searchEngine,
+          type: "fromIntegration" as const,
+          // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+          integrationId: searchEngine.integrationId!,
+        }
+      : {
+          ...searchEngine,
+          type: "generic" as const,
+          // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+          urlTemplate: searchEngine.urlTemplate!,
+        };
+  }),
+  getDefaultSearchEngine: publicProcedure.query(async ({ ctx }) => {
+    const userDefaultId = ctx.session?.user.id
+      ? ((await ctx.db.query.users
+          .findFirst({
+            where: eq(users.id, ctx.session.user.id),
+            columns: {
+              defaultSearchEngineId: true,
+            },
+          })
+          .then((user) => user?.defaultSearchEngineId)) ?? null)
+      : null;
+
+    if (userDefaultId) {
+      return await ctx.db.query.searchEngines.findFirst({
+        where: eq(searchEngines.id, userDefaultId),
+        with: {
+          integration: {
+            columns: {
+              kind: true,
+              url: true,
+              id: true,
+            },
+          },
+        },
+      });
+    }
+
+    const searchSettings = await getServerSettingByKeyAsync(ctx.db, "search");
+
+    if (!searchSettings.defaultSearchEngineId) return null;
+
+    const serverDefault = await ctx.db.query.searchEngines.findFirst({
+      where: eq(searchEngines.id, searchSettings.defaultSearchEngineId),
+      with: {
+        integration: {
+          columns: {
+            kind: true,
+            url: true,
+            id: true,
+          },
+        },
+      },
+    });
+
+    if (serverDefault) return serverDefault;
+
+    // Remove the default search engine ID from settings if it does not longer exist
+    try {
+      await updateServerSettingByKeyAsync(ctx.db, "search", {
+        ...searchSettings,
+        defaultSearchEngineId: null,
+      });
+    } catch (error) {
+      logger.warn(
+        new Error("Failed to update search settings after default search engine not found", { cause: error }),
+      );
+    }
+
+    return null;
+  }),
+  search: protectedProcedure.input(searchSchema).query(async ({ ctx, input }) => {
+    return await ctx.db.query.searchEngines.findMany({
+      where: like(searchEngines.short, `${input.query.toLowerCase().trim()}%`),
+      with: {
+        integration: {
+          columns: {
+            kind: true,
+            url: true,
+            id: true,
+          },
+        },
+      },
+      limit: input.limit,
+    });
+  }),
+  getMediaRequestOptions: protectedProcedure
+    .concat(createOneIntegrationMiddleware("query", "jellyseerr", "overseerr"))
+    .input(mediaRequestOptionsSchema)
+    .query(async ({ ctx, input }) => {
+      const integration = await createIntegrationAsync(ctx.integration);
+      return await integration.getSeriesInformationAsync(input.mediaType, input.mediaId);
+    }),
+  requestMedia: protectedProcedure
+    .concat(createOneIntegrationMiddleware("interact", "jellyseerr", "overseerr"))
+    .input(mediaRequestRequestSchema)
+    .mutation(async ({ ctx, input }) => {
+      const integration = await createIntegrationAsync(ctx.integration);
+      return await integration.requestMediaAsync(input.mediaType, input.mediaId, input.seasons);
+    }),
+  create: permissionRequiredProcedure
+    .requiresPermission("search-engine-create")
+    .input(searchEngineManageSchema)
+    .mutation(async ({ ctx, input }) => {
+      await ctx.db.insert(searchEngines).values({
+        id: createId(),
+        name: input.name,
+        short: input.short.toLowerCase(),
+        iconUrl: input.iconUrl,
+        urlTemplate: "urlTemplate" in input ? input.urlTemplate : null,
+        description: input.description,
+        type: input.type,
+        integrationId: "integrationId" in input ? input.integrationId : null,
+      });
+    }),
+  update: permissionRequiredProcedure
+    .requiresPermission("search-engine-modify-all")
+    .input(searchEngineEditSchema)
+    .mutation(async ({ ctx, input }) => {
+      const searchEngine = await ctx.db.query.searchEngines.findFirst({
+        where: eq(searchEngines.id, input.id),
+      });
+
+      if (!searchEngine) {
+        throw new TRPCError({
+          code: "NOT_FOUND",
+          message: "Search engine not found",
+        });
+      }
+
+      await ctx.db
+        .update(searchEngines)
+        .set({
+          name: input.name,
+          iconUrl: input.iconUrl,
+          urlTemplate: "urlTemplate" in input ? input.urlTemplate : null,
+          description: input.description,
+          integrationId: "integrationId" in input ? input.integrationId : null,
+          type: input.type,
+        })
+        .where(eq(searchEngines.id, input.id));
+    }),
+  delete: permissionRequiredProcedure
+    .requiresPermission("search-engine-full-all")
+    .input(byIdSchema)
+    .mutation(async ({ ctx, input }) => {
+      await ctx.db
+        .update(users)
+        .set({
+          defaultSearchEngineId: null,
+        })
+        .where(eq(users.defaultSearchEngineId, input.id));
+      await ctx.db.delete(searchEngines).where(eq(searchEngines.id, input.id));
+    }),
+});

packages/api/src/router/section/section-router.ts

@@ -0,0 +1,52 @@
+import { TRPCError } from "@trpc/server";
+import { z } from "zod/v4";
+
+import { and, eq } from "@homarr/db";
+import { sectionCollapseStates, sections } from "@homarr/db/schema";
+
+import { createTRPCRouter, protectedProcedure } from "../../trpc";
+
+export const sectionRouter = createTRPCRouter({
+  changeCollapsed: protectedProcedure
+    .input(
+      z.object({
+        sectionId: z.string(),
+        collapsed: z.boolean(),
+      }),
+    )
+    .mutation(async ({ ctx, input }) => {
+      const section = await ctx.db.query.sections.findFirst({
+        where: and(eq(sections.id, input.sectionId), eq(sections.kind, "category")),
+        with: {
+          collapseStates: {
+            where: eq(sectionCollapseStates.userId, ctx.session.user.id),
+          },
+        },
+      });
+
+      if (!section) {
+        throw new TRPCError({
+          code: "NOT_FOUND",
+          message: `Section not found id=${input.sectionId}`,
+        });
+      }
+
+      if (section.collapseStates.length === 0) {
+        await ctx.db.insert(sectionCollapseStates).values({
+          sectionId: section.id,
+          userId: ctx.session.user.id,
+          collapsed: input.collapsed,
+        });
+        return;
+      }
+
+      await ctx.db
+        .update(sectionCollapseStates)
+        .set({
+          collapsed: input.collapsed,
+        })
+        .where(
+          and(eq(sectionCollapseStates.sectionId, section.id), eq(sectionCollapseStates.userId, ctx.session.user.id)),
+        );
+    }),
+});

packages/api/src/router/serverSettings.ts

@@ -0,0 +1,41 @@
+import { z } from "zod/v4";
+
+import { getServerSettingByKeyAsync, getServerSettingsAsync, updateServerSettingByKeyAsync } from "@homarr/db/queries";
+import type { ServerSettings } from "@homarr/server-settings";
+import { defaultServerSettingsKeys } from "@homarr/server-settings";
+import { settingsInitSchema } from "@homarr/validation/settings";
+
+import { createTRPCRouter, onboardingProcedure, permissionRequiredProcedure, publicProcedure } from "../trpc";
+import { nextOnboardingStepAsync } from "./onboard/onboard-queries";
+
+export const serverSettingsRouter = createTRPCRouter({
+  getCulture: publicProcedure.query(async ({ ctx }) => {
+    return await getServerSettingByKeyAsync(ctx.db, "culture");
+  }),
+  getAll: permissionRequiredProcedure.requiresPermission("admin").query(async ({ ctx }) => {
+    return await getServerSettingsAsync(ctx.db);
+  }),
+  saveSettings: permissionRequiredProcedure
+    .requiresPermission("admin")
+    .input(
+      z.object({
+        settingsKey: z.enum(defaultServerSettingsKeys),
+        value: z.record(z.string(), z.unknown()),
+      }),
+    )
+    .mutation(async ({ ctx, input }) => {
+      await updateServerSettingByKeyAsync(
+        ctx.db,
+        input.settingsKey,
+        input.value as ServerSettings[keyof ServerSettings],
+      );
+    }),
+  initSettings: onboardingProcedure
+    .requiresStep("settings")
+    .input(settingsInitSchema)
+    .mutation(async ({ ctx, input }) => {
+      await updateServerSettingByKeyAsync(ctx.db, "analytics", input.analytics);
+      await updateServerSettingByKeyAsync(ctx.db, "crawlingAndIndexing", input.crawlingAndIndexing);
+      await nextOnboardingStepAsync(ctx.db, undefined);
+    }),
+});

packages/api/src/router/test/app.spec.ts

@@ -0,0 +1,297 @@
+/* eslint-disable @typescript-eslint/no-non-null-assertion */
+import { describe, expect, test, vi } from "vitest";
+
+import type { Session } from "@homarr/auth";
+import { createId } from "@homarr/common";
+import { apps } from "@homarr/db/schema";
+import { createDb } from "@homarr/db/test";
+import type { GroupPermissionKey } from "@homarr/definitions";
+
+import { appRouter } from "../app";
+import * as appAccessControl from "../app/app-access-control";
+
+// Mock the auth module to return an empty session
+vi.mock("@homarr/auth", () => ({ auth: () => ({}) as Session }));
+
+const createDefaultSession = (permissions: GroupPermissionKey[] = []): Session => ({
+  user: { id: createId(), permissions, colorScheme: "light" },
+  expires: new Date().toISOString(),
+});
+
+describe("all should return all apps", () => {
+  test("should return all apps with session", async () => {
+    // Arrange
+    const db = createDb();
+    const caller = appRouter.createCaller({
+      db,
+      deviceType: undefined,
+      session: createDefaultSession(),
+    });
+
+    await db.insert(apps).values([
+      {
+        id: "2",
+        name: "Mantine",
+        description: "React components and hooks library",
+        iconUrl: "https://mantine.dev/favicon.svg",
+        href: "https://mantine.dev",
+      },
+      {
+        id: "1",
+        name: "Tabler Icons",
+        iconUrl: "https://tabler.io/favicon.ico",
+      },
+    ]);
+
+    const result = await caller.all();
+    expect(result.length).toBe(2);
+    expect(result[0]!.id).toBe("2");
+    expect(result[1]!.id).toBe("1");
+    expect(result[0]!.href).toBeDefined();
+    expect(result[0]!.description).toBeDefined();
+    expect(result[1]!.href).toBeNull();
+    expect(result[1]!.description).toBeNull();
+  });
+  test("should throw UNAUTHORIZED if the user is not authenticated", async () => {
+    // Arrange
+    const caller = appRouter.createCaller({
+      db: createDb(),
+      deviceType: undefined,
+      session: null,
+    });
+
+    // Act
+    const actAsync = async () => await caller.all();
+
+    // Assert
+    await expect(actAsync()).rejects.toThrow("UNAUTHORIZED");
+  });
+});
+
+describe("byId should return an app by id", () => {
+  test("should return an app by id when canUserSeeAppAsync returns true", async () => {
+    // Arrange
+    const db = createDb();
+    const caller = appRouter.createCaller({
+      db,
+      deviceType: undefined,
+      session: null,
+    });
+    vi.spyOn(appAccessControl, "canUserSeeAppAsync").mockReturnValue(Promise.resolve(true));
+
+    await db.insert(apps).values([
+      {
+        id: "2",
+        name: "Mantine",
+        description: "React components and hooks library",
+        iconUrl: "https://mantine.dev/favicon.svg",
+        href: "https://mantine.dev",
+      },
+      {
+        id: "1",
+        name: "Tabler Icons",
+        iconUrl: "https://tabler.io/favicon.ico",
+      },
+    ]);
+
+    // Act
+    const result = await caller.byId({ id: "2" });
+
+    // Assert
+    expect(result.name).toBe("Mantine");
+  });
+
+  test("should throw NOT_FOUND error when canUserSeeAppAsync returns false", async () => {
+    // Arrange
+    const db = createDb();
+    const caller = appRouter.createCaller({
+      db,
+      deviceType: undefined,
+      session: null,
+    });
+    await db.insert(apps).values([
+      {
+        id: "2",
+        name: "Mantine",
+        description: "React components and hooks library",
+        iconUrl: "https://mantine.dev/favicon.svg",
+        href: "https://mantine.dev",
+      },
+    ]);
+    vi.spyOn(appAccessControl, "canUserSeeAppAsync").mockReturnValue(Promise.resolve(false));
+
+    // Act
+    const actAsync = async () => await caller.byId({ id: "2" });
+
+    // Assert
+    await expect(actAsync()).rejects.toThrow("App not found");
+  });
+
+  test("should throw an error if the app does not exist", async () => {
+    // Arrange
+    const db = createDb();
+    const caller = appRouter.createCaller({
+      db,
+      deviceType: undefined,
+      session: null,
+    });
+
+    // Act
+    const actAsync = async () => await caller.byId({ id: "2" });
+
+    // Assert
+    await expect(actAsync()).rejects.toThrow("App not found");
+  });
+});
+
+describe("create should create a new app with all arguments", () => {
+  test("should create a new app", async () => {
+    // Arrange
+    const db = createDb();
+    const caller = appRouter.createCaller({
+      db,
+      deviceType: undefined,
+      session: createDefaultSession(["app-create"]),
+    });
+    const input = {
+      name: "Mantine",
+      description: "React components and hooks library",
+      iconUrl: "https://mantine.dev/favicon.svg",
+      href: "https://mantine.dev",
+      pingUrl: "https://mantine.dev/a",
+    };
+
+    // Act
+    await caller.create(input);
+
+    // Assert
+    const dbApp = await db.query.apps.findFirst();
+    expect(dbApp).toBeDefined();
+    expect(dbApp!.name).toBe(input.name);
+    expect(dbApp!.description).toBe(input.description);
+    expect(dbApp!.iconUrl).toBe(input.iconUrl);
+    expect(dbApp!.href).toBe(input.href);
+    expect(dbApp!.pingUrl).toBe(input.pingUrl);
+  });
+
+  test("should create a new app only with required arguments", async () => {
+    // Arrange
+    const db = createDb();
+    const caller = appRouter.createCaller({
+      db,
+      deviceType: undefined,
+      session: createDefaultSession(["app-create"]),
+    });
+    const input = {
+      name: "Mantine",
+      description: null,
+      iconUrl: "https://mantine.dev/favicon.svg",
+      href: null,
+      pingUrl: "",
+    };
+
+    // Act
+    await caller.create(input);
+
+    // Assert
+    const dbApp = await db.query.apps.findFirst();
+    expect(dbApp).toBeDefined();
+    expect(dbApp!.name).toBe(input.name);
+    expect(dbApp!.description).toBe(input.description);
+    expect(dbApp!.iconUrl).toBe(input.iconUrl);
+    expect(dbApp!.href).toBe(input.href);
+    expect(dbApp!.pingUrl).toBe(null);
+  });
+});
+
+describe("update should update an app", () => {
+  test("should update an app", async () => {
+    // Arrange
+    const db = createDb();
+    const caller = appRouter.createCaller({
+      db,
+      deviceType: undefined,
+      session: createDefaultSession(["app-modify-all"]),
+    });
+
+    const appId = createId();
+    const toInsert = {
+      id: appId,
+      name: "Mantine",
+      iconUrl: "https://mantine.dev/favicon.svg",
+    };
+
+    await db.insert(apps).values(toInsert);
+
+    const input = {
+      id: appId,
+      name: "Mantine2",
+      description: "React components and hooks library",
+      iconUrl: "https://mantine.dev/favicon.svg2",
+      href: "https://mantine.dev",
+      pingUrl: "https://mantine.dev/a",
+    };
+
+    // Act
+    await caller.update(input);
+
+    // Assert
+    const dbApp = await db.query.apps.findFirst();
+
+    expect(dbApp).toBeDefined();
+    expect(dbApp!.name).toBe(input.name);
+    expect(dbApp!.description).toBe(input.description);
+    expect(dbApp!.iconUrl).toBe(input.iconUrl);
+    expect(dbApp!.href).toBe(input.href);
+  });
+
+  test("should throw an error if the app does not exist", async () => {
+    // Arrange
+    const db = createDb();
+    const caller = appRouter.createCaller({
+      db,
+      deviceType: undefined,
+      session: createDefaultSession(["app-modify-all"]),
+    });
+
+    // Act
+    const actAsync = async () =>
+      await caller.update({
+        id: createId(),
+        name: "Mantine",
+        iconUrl: "https://mantine.dev/favicon.svg",
+        description: null,
+        href: null,
+        pingUrl: "",
+      });
+
+    // Assert
+    await expect(actAsync()).rejects.toThrow("App not found");
+  });
+});
+
+describe("delete should delete an app", () => {
+  test("should delete an app", async () => {
+    // Arrange
+    const db = createDb();
+    const caller = appRouter.createCaller({
+      db,
+      deviceType: undefined,
+      session: createDefaultSession(["app-full-all"]),
+    });
+
+    const appId = createId();
+    await db.insert(apps).values({
+      id: appId,
+      name: "Mantine",
+      iconUrl: "https://mantine.dev/favicon.svg",
+    });
+
+    // Act
+    await caller.delete({ id: appId });
+
+    // Assert
+    const dbApp = await db.query.apps.findFirst();
+    expect(dbApp).toBeUndefined();
+  });
+});

packages/api/src/router/test/board/board-access.spec.ts

@@ -0,0 +1,149 @@
+import { describe, expect, test, vi } from "vitest";
+
+import * as authShared from "@homarr/auth/shared";
+import { createId } from "@homarr/common";
+import { eq } from "@homarr/db";
+import { boards, users } from "@homarr/db/schema";
+import { createDb } from "@homarr/db/test";
+
+import { throwIfActionForbiddenAsync } from "../../board/board-access";
+
+const defaultCreatorId = createId();
+
+const expectActToBeAsync = async (act: () => Promise<void>, success: boolean) => {
+  if (!success) {
+    await expect(act()).rejects.toThrow("Board not found");
+    return;
+  }
+
+  await expect(act()).resolves.toBeUndefined();
+};
+
+describe("throwIfActionForbiddenAsync should check access to board and return boolean", () => {
+  test.each([
+    ["full" as const, true],
+    ["modify" as const, true],
+    ["view" as const, true],
+  ])("with permission %s should return %s when hasFullAccess is true", async (permission, expectedResult) => {
+    // Arrange
+    const db = createDb();
+    const spy = vi.spyOn(authShared, "constructBoardPermissions");
+    spy.mockReturnValue({
+      hasFullAccess: true,
+      hasChangeAccess: false,
+      hasViewAccess: false,
+    });
+
+    await db.insert(users).values({ id: defaultCreatorId });
+    const boardId = createId();
+    await db.insert(boards).values({
+      id: boardId,
+      name: "test",
+      creatorId: defaultCreatorId,
+    });
+
+    // Act
+    const act = () => throwIfActionForbiddenAsync({ db, session: null }, eq(boards.id, boardId), permission);
+
+    // Assert
+    await expectActToBeAsync(act, expectedResult);
+  });
+
+  test.each([
+    ["full" as const, false],
+    ["modify" as const, true],
+    ["view" as const, true],
+  ])("with permission %s should return %s when hasChangeAccess is true", async (permission, expectedResult) => {
+    // Arrange
+    const db = createDb();
+    const spy = vi.spyOn(authShared, "constructBoardPermissions");
+    spy.mockReturnValue({
+      hasFullAccess: false,
+      hasChangeAccess: true,
+      hasViewAccess: false,
+    });
+
+    await db.insert(users).values({ id: defaultCreatorId });
+    const boardId = createId();
+    await db.insert(boards).values({
+      id: boardId,
+      name: "test",
+      creatorId: defaultCreatorId,
+    });
+
+    // Act
+    const act = () => throwIfActionForbiddenAsync({ db, session: null }, eq(boards.id, boardId), permission);
+
+    // Assert
+    await expectActToBeAsync(act, expectedResult);
+  });
+
+  test.each([
+    ["full" as const, false],
+    ["modify" as const, false],
+    ["view" as const, true],
+  ])("with permission %s should return %s when hasViewAccess is true", async (permission, expectedResult) => {
+    // Arrange
+    const db = createDb();
+    const spy = vi.spyOn(authShared, "constructBoardPermissions");
+    spy.mockReturnValue({
+      hasFullAccess: false,
+      hasChangeAccess: false,
+      hasViewAccess: true,
+    });
+
+    await db.insert(users).values({ id: defaultCreatorId });
+    const boardId = createId();
+    await db.insert(boards).values({
+      id: boardId,
+      name: "test",
+      creatorId: defaultCreatorId,
+    });
+
+    // Act
+    const act = () => throwIfActionForbiddenAsync({ db, session: null }, eq(boards.id, boardId), permission);
+
+    // Assert
+    await expectActToBeAsync(act, expectedResult);
+  });
+
+  test.each([
+    ["full" as const, false],
+    ["modify" as const, false],
+    ["view" as const, false],
+  ])("with permission %s should return %s when hasViewAccess is false", async (permission, expectedResult) => {
+    // Arrange
+    const db = createDb();
+    const spy = vi.spyOn(authShared, "constructBoardPermissions");
+    spy.mockReturnValue({
+      hasFullAccess: false,
+      hasChangeAccess: false,
+      hasViewAccess: false,
+    });
+
+    await db.insert(users).values({ id: defaultCreatorId });
+    const boardId = createId();
+    await db.insert(boards).values({
+      id: boardId,
+      name: "test",
+      creatorId: defaultCreatorId,
+    });
+
+    // Act
+    const act = () => throwIfActionForbiddenAsync({ db, session: null }, eq(boards.id, boardId), permission);
+
+    // Assert
+    await expectActToBeAsync(act, expectedResult);
+  });
+
+  test("should throw when board is not found", async () => {
+    // Arrange
+    const db = createDb();
+
+    // Act
+    const act = () => throwIfActionForbiddenAsync({ db, session: null }, eq(boards.id, createId()), "full");
+
+    // Assert
+    await expect(act()).rejects.toThrow("Board not found");
+  });
+});

packages/api/src/router/test/docker/docker-router.spec.ts

@@ -0,0 +1,115 @@
+import { TRPCError } from "@trpc/server";
+import { describe, expect, test, vi } from "vitest";
+
+import type { Session } from "@homarr/auth";
+import { objectKeys } from "@homarr/common";
+import type { Database } from "@homarr/db";
+import type { GroupPermissionKey } from "@homarr/definitions";
+import { getPermissionsWithChildren } from "@homarr/definitions";
+
+import type { RouterInputs } from "../../..";
+import { dockerRouter } from "../../docker/docker-router";
+
+// Mock the auth module to return an empty session
+vi.mock("@homarr/auth", () => ({ auth: () => ({}) as Session }));
+vi.mock("@homarr/request-handler/docker", () => ({
+  dockerContainersRequestHandler: {
+    handler: () => ({
+      getCachedOrUpdatedDataAsync: async () => {
+        return await Promise.resolve({ containers: [] });
+      },
+      invalidateAsync: async () => {
+        return await Promise.resolve();
+      },
+    }),
+  },
+}));
+vi.mock("@homarr/redis", () => ({
+  createCacheChannel: () => ({
+    // eslint-disable-next-line @typescript-eslint/require-await
+    consumeAsync: async () => ({
+      timestamp: new Date().toISOString(),
+      data: { containers: [] },
+    }),
+    // eslint-disable-next-line @typescript-eslint/no-empty-function
+    invalidateAsync: async () => {},
+  }),
+  createWidgetOptionsChannel: () => ({}),
+}));
+
+vi.mock("@homarr/docker/env", () => ({
+  env: {
+    ENABLE_DOCKER: true,
+  },
+}));
+
+const createSessionWithPermissions = (...permissions: GroupPermissionKey[]) =>
+  ({
+    user: {
+      id: "1",
+      permissions,
+      colorScheme: "light",
+    },
+    expires: new Date().toISOString(),
+  }) satisfies Session;
+
+const procedureKeys = objectKeys(dockerRouter._def.procedures);
+
+const validInputs: {
+  [key in (typeof procedureKeys)[number]]: RouterInputs["docker"][key];
+} = {
+  getContainers: undefined,
+  subscribeContainers: undefined,
+  startAll: { ids: ["1"] },
+  stopAll: { ids: ["1"] },
+  restartAll: { ids: ["1"] },
+  removeAll: { ids: ["1"] },
+  invalidate: undefined,
+};
+
+describe("All procedures should only be accessible for users with admin permission", () => {
+  test.each(procedureKeys)("Procedure %s should be accessible for users with admin permission", async (procedure) => {
+    // Arrange
+    const caller = dockerRouter.createCaller({
+      db: null as unknown as Database,
+      deviceType: undefined,
+      session: createSessionWithPermissions("admin"),
+    });
+
+    // Act
+    const act = () => caller[procedure](validInputs[procedure] as never);
+
+    await expect(act()).resolves.not.toThrow();
+  });
+
+  test.each(procedureKeys)("Procedure %s should not be accessible with other permissions", async (procedure) => {
+    // Arrange
+    const groupPermissionsWithoutAdmin = getPermissionsWithChildren(["admin"]).filter(
+      (permission) => permission !== "admin",
+    );
+    const caller = dockerRouter.createCaller({
+      db: null as unknown as Database,
+      deviceType: undefined,
+      session: createSessionWithPermissions(...groupPermissionsWithoutAdmin),
+    });
+
+    // Act
+    const act = () => caller[procedure](validInputs[procedure] as never);
+
+    await expect(act()).rejects.toThrow(new TRPCError({ code: "FORBIDDEN", message: "Permission denied" }));
+  });
+
+  test.each(procedureKeys)("Procedure %s should not be accessible without session", async (procedure) => {
+    // Arrange
+    const caller = dockerRouter.createCaller({
+      db: null as unknown as Database,
+      deviceType: undefined,
+      session: null,
+    });
+
+    // Act
+    const act = () => caller[procedure](validInputs[procedure] as never);
+
+    await expect(act()).rejects.toThrow(new TRPCError({ code: "UNAUTHORIZED" }));
+  });
+});

packages/api/src/router/test/group.spec.ts

@@ -0,0 +1,886 @@
+import { describe, expect, test, vi } from "vitest";
+
+import type { Session } from "@homarr/auth";
+import * as env from "@homarr/auth/env";
+import { createId } from "@homarr/common";
+import { eq } from "@homarr/db";
+import { groupMembers, groupPermissions, groups, users } from "@homarr/db/schema";
+import { createDb } from "@homarr/db/test";
+import type { GroupPermissionKey } from "@homarr/definitions";
+
+import { groupRouter } from "../group";
+
+const defaultOwnerId = createId();
+const createSession = (permissions: GroupPermissionKey[]) =>
+  ({
+    user: {
+      id: defaultOwnerId,
+      permissions,
+      colorScheme: "light",
+    },
+    expires: new Date().toISOString(),
+  }) satisfies Session;
+const defaultSession = createSession([]);
+const adminSession = createSession(["admin"]);
+
+// Mock the auth module to return an empty session
+vi.mock("@homarr/auth", async () => {
+  const mod = await import("@homarr/auth/security");
+  return { ...mod, auth: () => ({}) as Session };
+});
+
+describe("paginated should return a list of groups with pagination", () => {
+  test.each([
+    [1, 3],
+    [2, 2],
+  ])(
+    "with 5 groups in database and pageSize set to 3 on page %s it should return %s groups",
+    async (page, expectedCount) => {
+      // Arrange
+      const db = createDb();
+      const caller = groupRouter.createCaller({ db, deviceType: undefined, session: adminSession });
+
+      await db.insert(groups).values(
+        [1, 2, 3, 4, 5].map((number) => ({
+          id: number.toString(),
+          name: `Group ${number}`,
+          position: number,
+        })),
+      );
+
+      // Act
+      const result = await caller.getPaginated({
+        page,
+        pageSize: 3,
+      });
+
+      // Assert
+      expect(result.items.length).toBe(expectedCount);
+    },
+  );
+
+  test("with 5 groups in database and pagesize set to 3 it should return total count 5", async () => {
+    // Arrange
+    const db = createDb();
+    const caller = groupRouter.createCaller({ db, deviceType: undefined, session: adminSession });
+
+    await db.insert(groups).values(
+      [1, 2, 3, 4, 5].map((number) => ({
+        id: number.toString(),
+        name: `Group ${number}`,
+        position: number,
+      })),
+    );
+
+    // Act
+    const result = await caller.getPaginated({
+      pageSize: 3,
+    });
+
+    // Assert
+    expect(result.totalCount).toBe(5);
+  });
+
+  test("groups should contain id, name, email and image of members", async () => {
+    // Arrange
+    const db = createDb();
+    const caller = groupRouter.createCaller({ db, deviceType: undefined, session: adminSession });
+
+    const user = createDummyUser();
+    await db.insert(users).values(user);
+    const groupId = createId();
+    await db.insert(groups).values({
+      id: groupId,
+      name: "Group",
+      position: 1,
+    });
+    await db.insert(groupMembers).values({
+      groupId,
+      userId: user.id,
+    });
+
+    // Act
+    const result = await caller.getPaginated({});
+
+    // Assert
+    const item = result.items[0];
+    expect(item).toBeDefined();
+    expect(item?.members.length).toBe(1);
+    const userKeys = Object.keys(item?.members[0] ?? {});
+    expect(userKeys.length).toBe(4);
+    expect(["id", "name", "email", "image"].some((key) => userKeys.includes(key)));
+  });
+
+  test.each([
+    [undefined, 5, "first"],
+    ["d", 2, "second"],
+    ["th", 3, "third"],
+    ["fi", 2, "first"],
+  ])(
+    "groups should be searchable by name with contains pattern, query %s should result in %s results",
+    async (query, expectedCount, firstKey) => {
+      // Arrange
+      const db = createDb();
+      const caller = groupRouter.createCaller({ db, deviceType: undefined, session: adminSession });
+
+      await db.insert(groups).values(
+        ["first", "second", "third", "forth", "fifth"].map((key, index) => ({
+          id: index.toString(),
+          name: key,
+          position: index + 1,
+        })),
+      );
+
+      // Act
+      const result = await caller.getPaginated({
+        search: query,
+      });
+
+      // Assert
+      expect(result.totalCount).toBe(expectedCount);
+      expect(result.items.at(0)?.name).toBe(firstKey);
+    },
+  );
+
+  test("without admin permissions it should throw unauthorized error", async () => {
+    // Arrange
+    const db = createDb();
+    const caller = groupRouter.createCaller({ db, deviceType: undefined, session: defaultSession });
+
+    // Act
+    const actAsync = async () => await caller.getPaginated({});
+
+    // Assert
+    await expect(actAsync()).rejects.toThrow("Permission denied");
+  });
+});
+
+describe("byId should return group by id including members and permissions", () => {
+  test('should return group with id "1" with members and permissions', async () => {
+    // Arrange
+    const db = createDb();
+    const caller = groupRouter.createCaller({ db, deviceType: undefined, session: adminSession });
+
+    const user = createDummyUser();
+    const groupId = "1";
+    await db.insert(users).values(user);
+    await db.insert(groups).values([
+      {
+        id: groupId,
+        name: "Group",
+        position: 1,
+      },
+      {
+        id: createId(),
+        name: "Another group",
+        position: 2,
+      },
+    ]);
+    await db.insert(groupMembers).values({
+      userId: user.id,
+      groupId,
+    });
+    await db.insert(groupPermissions).values({
+      groupId,
+      permission: "admin",
+    });
+
+    // Act
+    const result = await caller.getById({
+      id: groupId,
+    });
+
+    // Assert
+    expect(result.id).toBe(groupId);
+    expect(result.members.length).toBe(1);
+
+    const userKeys = Object.keys(result.members[0] ?? {});
+    expect(userKeys.length).toBe(5);
+    expect(["id", "name", "email", "image", "provider"].some((key) => userKeys.includes(key)));
+    expect(result.permissions.length).toBe(1);
+    expect(result.permissions[0]).toBe("admin");
+  });
+
+  test("with group id 1 and group 2 in database it should throw NOT_FOUND error", async () => {
+    // Arrange
+    const db = createDb();
+    const caller = groupRouter.createCaller({ db, deviceType: undefined, session: adminSession });
+
+    await db.insert(groups).values({
+      id: "2",
+      name: "Group",
+      position: 1,
+    });
+
+    // Act
+    const actAsync = async () => await caller.getById({ id: "1" });
+
+    // Assert
+    await expect(actAsync()).rejects.toThrow("Group not found");
+  });
+
+  test("without admin permissions it should throw unauthorized error", async () => {
+    // Arrange
+    const db = createDb();
+    const caller = groupRouter.createCaller({ db, deviceType: undefined, session: defaultSession });
+
+    // Act
+    const actAsync = async () => await caller.getById({ id: "1" });
+
+    // Assert
+    await expect(actAsync()).rejects.toThrow("Permission denied");
+  });
+});
+
+describe("create should create group in database", () => {
+  test("with valid input (64 character name) and non existing name it should be successful", async () => {
+    // Arrange
+    const db = createDb();
+    const caller = groupRouter.createCaller({ db, deviceType: undefined, session: adminSession });
+
+    const name = "a".repeat(64);
+    await db.insert(users).values(defaultSession.user);
+
+    // Act
+    const result = await caller.createGroup({
+      name,
+    });
+
+    // Assert
+    const item = await db.query.groups.findFirst({
+      where: eq(groups.id, result),
+    });
+
+    expect(item).toBeDefined();
+    expect(item?.id).toBe(result);
+    expect(item?.ownerId).toBe(defaultOwnerId);
+    expect(item?.name).toBe(name);
+  });
+
+  test("with more than 64 characters name it should fail while validation", async () => {
+    // Arrange
+    const db = createDb();
+    const caller = groupRouter.createCaller({ db, deviceType: undefined, session: adminSession });
+    const longName = "a".repeat(65);
+
+    // Act
+    const actAsync = async () =>
+      await caller.createGroup({
+        name: longName,
+      });
+
+    // Assert
+    await expect(actAsync()).rejects.toThrow("too_big");
+  });
+
+  test.each([
+    ["test", "Test"],
+    ["test", "Test "],
+    ["test", "test"],
+    ["test", " TeSt"],
+  ])("with similar name %s it should fail to create %s", async (similarName, nameToCreate) => {
+    // Arrange
+    const db = createDb();
+    const caller = groupRouter.createCaller({ db, deviceType: undefined, session: adminSession });
+
+    await db.insert(groups).values({
+      id: createId(),
+      name: similarName,
+      position: 1,
+    });
+
+    // Act
+    const actAsync = async () => await caller.createGroup({ name: nameToCreate });
+
+    // Assert
+    await expect(actAsync()).rejects.toThrow("similar name");
+  });
+
+  test("without admin permissions it should throw unauthorized error", async () => {
+    // Arrange
+    const db = createDb();
+    const caller = groupRouter.createCaller({ db, deviceType: undefined, session: defaultSession });
+
+    // Act
+    const actAsync = async () => await caller.createGroup({ name: "test" });
+
+    // Assert
+    await expect(actAsync()).rejects.toThrow("Permission denied");
+  });
+});
+
+describe("update should update name with value that is no duplicate", () => {
+  test.each([
+    ["first", "second ", "second"],
+    ["first", " first", "first"],
+  ])("update should update name from %s to %s normalized", async (initialValue, updateValue, expectedValue) => {
+    // Arrange
+    const db = createDb();
+    const caller = groupRouter.createCaller({ db, deviceType: undefined, session: adminSession });
+
+    const groupId = createId();
+    await db.insert(groups).values([
+      {
+        id: groupId,
+        name: initialValue,
+        position: 1,
+      },
+      {
+        id: createId(),
+        name: "Third",
+        position: 2,
+      },
+    ]);
+
+    // Act
+    await caller.updateGroup({
+      id: groupId,
+      name: updateValue,
+    });
+
+    // Assert
+    const value = await db.query.groups.findFirst({
+      where: eq(groups.id, groupId),
+    });
+    expect(value?.name).toBe(expectedValue);
+  });
+
+  test.each([
+    ["Second ", "second"],
+    [" seCond", "second"],
+  ])("with similar name %s it should fail to update %s", async (updateValue, initialDuplicate) => {
+    // Arrange
+    const db = createDb();
+    const caller = groupRouter.createCaller({ db, deviceType: undefined, session: adminSession });
+
+    const groupId = createId();
+    await db.insert(groups).values([
+      {
+        id: groupId,
+        name: "Something",
+        position: 1,
+      },
+      {
+        id: createId(),
+        name: initialDuplicate,
+        position: 2,
+      },
+    ]);
+
+    // Act
+    const actAsync = async () =>
+      await caller.updateGroup({
+        id: groupId,
+        name: updateValue,
+      });
+
+    // Assert
+    await expect(actAsync()).rejects.toThrow("similar name");
+  });
+
+  test("with non existing id it should throw not found error", async () => {
+    // Arrange
+    const db = createDb();
+    const caller = groupRouter.createCaller({ db, deviceType: undefined, session: adminSession });
+
+    await db.insert(groups).values({
+      id: createId(),
+      name: "something",
+      position: 1,
+    });
+
+    // Act
+    const act = () =>
+      caller.updateGroup({
+        id: createId(),
+        name: "something else",
+      });
+
+    // Assert
+    await expect(act()).rejects.toThrow("Group not found");
+  });
+
+  test("without admin permissions it should throw unauthorized error", async () => {
+    // Arrange
+    const db = createDb();
+    const caller = groupRouter.createCaller({ db, deviceType: undefined, session: defaultSession });
+
+    // Act
+    const actAsync = async () =>
+      await caller.updateGroup({
+        id: createId(),
+        name: "test",
+      });
+
+    // Assert
+    await expect(actAsync()).rejects.toThrow("Permission denied");
+  });
+});
+
+describe("savePermissions should save permissions for group", () => {
+  test("with existing group and permissions it should save permissions", async () => {
+    // Arrange
+    const db = createDb();
+    const caller = groupRouter.createCaller({ db, deviceType: undefined, session: adminSession });
+
+    const groupId = createId();
+    await db.insert(groups).values({
+      id: groupId,
+      name: "Group",
+      position: 1,
+    });
+    await db.insert(groupPermissions).values({
+      groupId,
+      permission: "admin",
+    });
+
+    // Act
+    await caller.savePermissions({
+      groupId,
+      permissions: ["integration-use-all", "board-full-all"],
+    });
+
+    // Assert
+    const permissions = await db.query.groupPermissions.findMany({
+      where: eq(groupPermissions.groupId, groupId),
+    });
+
+    expect(permissions.length).toBe(2);
+    expect(permissions.map(({ permission }) => permission)).toEqual(["integration-use-all", "board-full-all"]);
+  });
+
+  test("with non existing group it should throw not found error", async () => {
+    // Arrange
+    const db = createDb();
+    const caller = groupRouter.createCaller({ db, deviceType: undefined, session: adminSession });
+
+    await db.insert(groups).values({
+      id: createId(),
+      name: "Group",
+      position: 1,
+    });
+
+    // Act
+    const actAsync = async () =>
+      await caller.savePermissions({
+        groupId: createId(),
+        permissions: ["integration-create", "board-full-all"],
+      });
+
+    // Assert
+    await expect(actAsync()).rejects.toThrow("Group not found");
+  });
+
+  test("without admin permissions it should throw unauthorized error", async () => {
+    // Arrange
+    const db = createDb();
+    const caller = groupRouter.createCaller({ db, deviceType: undefined, session: defaultSession });
+
+    // Act
+    const actAsync = async () =>
+      await caller.savePermissions({
+        groupId: createId(),
+        permissions: ["integration-create", "board-full-all"],
+      });
+
+    // Assert
+    await expect(actAsync()).rejects.toThrow("Permission denied");
+  });
+});
+
+describe("transferOwnership should transfer ownership of group", () => {
+  test("with existing group and user it should transfer ownership", async () => {
+    // Arrange
+    const db = createDb();
+    const caller = groupRouter.createCaller({ db, deviceType: undefined, session: adminSession });
+
+    const groupId = createId();
+    const newUserId = createId();
+    await db.insert(users).values([
+      {
+        id: newUserId,
+        name: "New user",
+      },
+      {
+        id: defaultOwnerId,
+        name: "Old user",
+      },
+    ]);
+    await db.insert(groups).values({
+      id: groupId,
+      name: "Group",
+      ownerId: defaultOwnerId,
+      position: 1,
+    });
+
+    // Act
+    await caller.transferOwnership({
+      groupId,
+      userId: newUserId,
+    });
+
+    // Assert
+    const group = await db.query.groups.findFirst({
+      where: eq(groups.id, groupId),
+    });
+
+    expect(group?.ownerId).toBe(newUserId);
+  });
+
+  test("with non existing group it should throw not found error", async () => {
+    // Arrange
+    const db = createDb();
+    const caller = groupRouter.createCaller({ db, deviceType: undefined, session: adminSession });
+
+    await db.insert(groups).values({
+      id: createId(),
+      name: "Group",
+      position: 1,
+    });
+
+    // Act
+    const actAsync = async () =>
+      await caller.transferOwnership({
+        groupId: createId(),
+        userId: createId(),
+      });
+
+    // Assert
+    await expect(actAsync()).rejects.toThrow("Group not found");
+  });
+
+  test("without admin permissions it should throw unauthorized error", async () => {
+    // Arrange
+    const db = createDb();
+    const caller = groupRouter.createCaller({ db, deviceType: undefined, session: defaultSession });
+
+    // Act
+    const actAsync = async () =>
+      await caller.transferOwnership({
+        groupId: createId(),
+        userId: createId(),
+      });
+
+    // Assert
+    await expect(actAsync()).rejects.toThrow("Permission denied");
+  });
+});
+
+describe("deleteGroup should delete group", () => {
+  test("with existing group it should delete group", async () => {
+    // Arrange
+    const db = createDb();
+    const caller = groupRouter.createCaller({ db, deviceType: undefined, session: adminSession });
+
+    const groupId = createId();
+    await db.insert(groups).values([
+      {
+        id: groupId,
+        name: "Group",
+        position: 1,
+      },
+      {
+        id: createId(),
+        name: "Another group",
+        position: 2,
+      },
+    ]);
+
+    // Act
+    await caller.deleteGroup({
+      id: groupId,
+    });
+
+    // Assert
+    const dbGroups = await db.query.groups.findMany();
+
+    expect(dbGroups.length).toBe(1);
+    expect(dbGroups[0]?.id).not.toBe(groupId);
+  });
+
+  test("with non existing group it should throw not found error", async () => {
+    // Arrange
+    const db = createDb();
+    const caller = groupRouter.createCaller({ db, deviceType: undefined, session: adminSession });
+
+    await db.insert(groups).values({
+      id: createId(),
+      name: "Group",
+      position: 1,
+    });
+
+    // Act
+    const actAsync = async () =>
+      await caller.deleteGroup({
+        id: createId(),
+      });
+
+    // Assert
+    await expect(actAsync()).rejects.toThrow("Group not found");
+  });
+
+  test("without admin permissions it should throw unauthorized error", async () => {
+    // Arrange
+    const db = createDb();
+    const caller = groupRouter.createCaller({ db, deviceType: undefined, session: defaultSession });
+
+    // Act
+    const actAsync = async () =>
+      await caller.deleteGroup({
+        id: createId(),
+      });
+
+    // Assert
+    await expect(actAsync()).rejects.toThrow("Permission denied");
+  });
+});
+
+describe("addMember should add member to group", () => {
+  test("with existing group and user it should add member", async () => {
+    // Arrange
+    const db = createDb();
+    const spy = vi.spyOn(env, "env", "get");
+    spy.mockReturnValue({ AUTH_PROVIDERS: ["credentials"] } as never);
+    const caller = groupRouter.createCaller({ db, deviceType: undefined, session: adminSession });
+
+    const groupId = createId();
+    const userId = createId();
+    await db.insert(users).values([
+      {
+        id: userId,
+        name: "User",
+      },
+      {
+        id: defaultOwnerId,
+        name: "Creator",
+      },
+    ]);
+    await db.insert(groups).values({
+      id: groupId,
+      name: "Group",
+      ownerId: defaultOwnerId,
+      position: 1,
+    });
+
+    // Act
+    await caller.addMember({
+      groupId,
+      userId,
+    });
+
+    // Assert
+    const members = await db.query.groupMembers.findMany({
+      where: eq(groupMembers.groupId, groupId),
+    });
+
+    expect(members.length).toBe(1);
+    expect(members[0]?.userId).toBe(userId);
+  });
+
+  test("with non existing group it should throw not found error", async () => {
+    // Arrange
+    const db = createDb();
+    const caller = groupRouter.createCaller({ db, deviceType: undefined, session: adminSession });
+
+    await db.insert(users).values({
+      id: createId(),
+      name: "User",
+    });
+
+    // Act
+    const actAsync = async () =>
+      await caller.addMember({
+        groupId: createId(),
+        userId: createId(),
+      });
+
+    // Assert
+    await expect(actAsync()).rejects.toThrow("Group not found");
+  });
+
+  test("without admin permissions it should throw unauthorized error", async () => {
+    // Arrange
+    const db = createDb();
+    const caller = groupRouter.createCaller({ db, deviceType: undefined, session: defaultSession });
+
+    // Act
+    const actAsync = async () =>
+      await caller.addMember({
+        groupId: createId(),
+        userId: createId(),
+      });
+
+    // Assert
+    await expect(actAsync()).rejects.toThrow("Permission denied");
+  });
+
+  test("without credentials provider it should throw FORBIDDEN error", async () => {
+    // Arrange
+    const db = createDb();
+    const spy = vi.spyOn(env, "env", "get");
+    spy.mockReturnValue({ AUTH_PROVIDERS: ["ldap"] } as never);
+    const caller = groupRouter.createCaller({ db, deviceType: undefined, session: adminSession });
+
+    const groupId = createId();
+    const userId = createId();
+    await db.insert(users).values([
+      {
+        id: userId,
+        name: "User",
+      },
+      {
+        id: defaultOwnerId,
+        name: "Creator",
+      },
+    ]);
+    await db.insert(groups).values({
+      id: groupId,
+      name: "Group",
+      ownerId: defaultOwnerId,
+      position: 1,
+    });
+
+    // Act
+    const actAsync = async () =>
+      await caller.addMember({
+        groupId,
+        userId,
+      });
+
+    // Assert
+    await expect(actAsync()).rejects.toThrow("Credentials provider is disabled");
+  });
+});
+
+describe("removeMember should remove member from group", () => {
+  test("with existing group and user it should remove member", async () => {
+    // Arrange
+    const db = createDb();
+    const spy = vi.spyOn(env, "env", "get");
+    spy.mockReturnValue({ AUTH_PROVIDERS: ["credentials"] } as never);
+    const caller = groupRouter.createCaller({ db, deviceType: undefined, session: adminSession });
+
+    const groupId = createId();
+    const userId = createId();
+    await db.insert(users).values([
+      {
+        id: userId,
+        name: "User",
+      },
+      {
+        id: defaultOwnerId,
+        name: "Creator",
+      },
+    ]);
+    await db.insert(groups).values({
+      id: groupId,
+      name: "Group",
+      ownerId: defaultOwnerId,
+      position: 1,
+    });
+    await db.insert(groupMembers).values({
+      groupId,
+      userId,
+    });
+
+    // Act
+    await caller.removeMember({
+      groupId,
+      userId,
+    });
+
+    // Assert
+    const members = await db.query.groupMembers.findMany({
+      where: eq(groupMembers.groupId, groupId),
+    });
+
+    expect(members.length).toBe(0);
+  });
+
+  test("with non existing group it should throw not found error", async () => {
+    // Arrange
+    const db = createDb();
+    const caller = groupRouter.createCaller({ db, deviceType: undefined, session: adminSession });
+
+    await db.insert(users).values({
+      id: createId(),
+      name: "User",
+    });
+
+    // Act
+    const actAsync = async () =>
+      await caller.removeMember({
+        groupId: createId(),
+        userId: createId(),
+      });
+
+    // Assert
+    await expect(actAsync()).rejects.toThrow("Group not found");
+  });
+
+  test("without admin permissions it should throw unauthorized error", async () => {
+    // Arrange
+    const db = createDb();
+    const caller = groupRouter.createCaller({ db, deviceType: undefined, session: defaultSession });
+
+    // Act
+    const actAsync = async () =>
+      await caller.removeMember({
+        groupId: createId(),
+        userId: createId(),
+      });
+
+    // Assert
+    await expect(actAsync()).rejects.toThrow("Permission denied");
+  });
+
+  test("without credentials provider it should throw FORBIDDEN error", async () => {
+    // Arrange
+    const db = createDb();
+    const spy = vi.spyOn(env, "env", "get");
+    spy.mockReturnValue({ AUTH_PROVIDERS: ["ldap"] } as never);
+    const caller = groupRouter.createCaller({ db, deviceType: undefined, session: adminSession });
+
+    const groupId = createId();
+    const userId = createId();
+    await db.insert(users).values([
+      {
+        id: userId,
+        name: "User",
+      },
+      {
+        id: defaultOwnerId,
+        name: "Creator",
+      },
+    ]);
+    await db.insert(groups).values({
+      id: groupId,
+      name: "Group",
+      ownerId: defaultOwnerId,
+      position: 1,
+    });
+    await db.insert(groupMembers).values({
+      groupId,
+      userId,
+    });
+
+    // Act
+    const actAsync = async () =>
+      await caller.removeMember({
+        groupId,
+        userId,
+      });
+
+    // Assert
+    await expect(actAsync()).rejects.toThrow("Credentials provider is disabled");
+  });
+});
+
+const createDummyUser = () => ({
+  id: createId(),
+  name: "username",
+  email: "user@gmail.com",
+  image: "example",
+  password: "secret",
+  salt: "secret",
+});

packages/api/src/router/test/helper.ts

@@ -0,0 +1,11 @@
+import { expect } from "vitest";
+
+export const expectToBeDefined = <T>(value: T) => {
+  if (value === undefined) {
+    expect(value).toBeDefined();
+  }
+  if (value === null) {
+    expect(value).not.toBeNull();
+  }
+  return value as Exclude<T, undefined | null>;
+};

packages/api/src/router/test/integration/integration-access.spec.ts

@@ -0,0 +1,156 @@
+import { describe, expect, test, vi } from "vitest";
+
+import * as authShared from "@homarr/auth/shared";
+import { createId } from "@homarr/common";
+import { eq } from "@homarr/db";
+import { integrations, users } from "@homarr/db/schema";
+import { createDb } from "@homarr/db/test";
+
+import { throwIfActionForbiddenAsync } from "../../integration/integration-access";
+
+const defaultCreatorId = createId();
+
+const expectActToBeAsync = async (act: () => Promise<void>, success: boolean) => {
+  if (!success) {
+    await expect(act()).rejects.toThrow("Integration not found");
+    return;
+  }
+
+  await expect(act()).resolves.toBeUndefined();
+};
+
+describe("throwIfActionForbiddenAsync should check access to integration and return boolean", () => {
+  test.each([
+    ["full" as const, true],
+    ["interact" as const, true],
+    ["use" as const, true],
+  ])("with permission %s should return %s when hasFullAccess is true", async (permission, expectedResult) => {
+    // Arrange
+    const db = createDb();
+    const spy = vi.spyOn(authShared, "constructIntegrationPermissions");
+    spy.mockReturnValue({
+      hasFullAccess: true,
+      hasInteractAccess: false,
+      hasUseAccess: false,
+    });
+
+    const integrationId = createId();
+    await db.insert(integrations).values({
+      id: integrationId,
+      name: "test",
+      kind: "adGuardHome",
+      url: "http://localhost:3000",
+    });
+
+    // Act
+    const act = () =>
+      throwIfActionForbiddenAsync({ db, session: null }, eq(integrations.id, integrationId), permission);
+
+    // Assert
+    await expectActToBeAsync(act, expectedResult);
+  });
+
+  test.each([
+    ["full" as const, false],
+    ["interact" as const, true],
+    ["use" as const, true],
+  ])("with permission %s should return %s when hasInteractAccess is true", async (permission, expectedResult) => {
+    // Arrange
+    const db = createDb();
+    const spy = vi.spyOn(authShared, "constructIntegrationPermissions");
+    spy.mockReturnValue({
+      hasFullAccess: false,
+      hasInteractAccess: true,
+      hasUseAccess: false,
+    });
+
+    await db.insert(users).values({ id: defaultCreatorId });
+    const integrationId = createId();
+    await db.insert(integrations).values({
+      id: integrationId,
+      name: "test",
+      kind: "adGuardHome",
+      url: "http://localhost:3000",
+    });
+
+    // Act
+    const act = () =>
+      throwIfActionForbiddenAsync({ db, session: null }, eq(integrations.id, integrationId), permission);
+
+    // Assert
+    await expectActToBeAsync(act, expectedResult);
+  });
+
+  test.each([
+    ["full" as const, false],
+    ["interact" as const, false],
+    ["use" as const, true],
+  ])("with permission %s should return %s when hasUseAccess is true", async (permission, expectedResult) => {
+    // Arrange
+    const db = createDb();
+    const spy = vi.spyOn(authShared, "constructIntegrationPermissions");
+    spy.mockReturnValue({
+      hasFullAccess: false,
+      hasInteractAccess: false,
+      hasUseAccess: true,
+    });
+
+    await db.insert(users).values({ id: defaultCreatorId });
+    const integrationId = createId();
+    await db.insert(integrations).values({
+      id: integrationId,
+      name: "test",
+      kind: "adGuardHome",
+      url: "http://localhost:3000",
+    });
+
+    // Act
+    const act = () =>
+      throwIfActionForbiddenAsync({ db, session: null }, eq(integrations.id, integrationId), permission);
+
+    // Assert
+    await expectActToBeAsync(act, expectedResult);
+  });
+
+  test.each([
+    ["full" as const, false],
+    ["interact" as const, false],
+    ["use" as const, false],
+  ])("with permission %s should return %s when hasUseAccess is false", async (permission, expectedResult) => {
+    // Arrange
+    const db = createDb();
+    const spy = vi.spyOn(authShared, "constructIntegrationPermissions");
+    spy.mockReturnValue({
+      hasFullAccess: false,
+      hasInteractAccess: false,
+      hasUseAccess: false,
+    });
+
+    await db.insert(users).values({ id: defaultCreatorId });
+    const integrationId = createId();
+    await db.insert(integrations).values({
+      id: integrationId,
+      name: "test",
+      kind: "adGuardHome",
+      url: "http://localhost:3000",
+    });
+
+    // Act
+    const act = () =>
+      throwIfActionForbiddenAsync({ db, session: null }, eq(integrations.id, integrationId), permission);
+
+    // Assert
+    await expectActToBeAsync(act, expectedResult);
+  });
+
+  test("should throw when integration is not found", async () => {
+    // Arrange
+    const db = createDb();
+
+    // Act
+    const act = () => throwIfActionForbiddenAsync({ db, session: null }, eq(integrations.id, createId()), "full");
+
+    // Assert
+    await expect(act()).rejects.toThrow("Integration not found");
+  });
+});

packages/api/src/router/test/integration/integration-router.spec.ts

@@ -0,0 +1,580 @@
+/* eslint-disable @typescript-eslint/no-non-null-assertion */
+import { describe, expect, test, vi } from "vitest";
+
+import type { Session } from "@homarr/auth";
+import { createId } from "@homarr/common";
+import { encryptSecret } from "@homarr/common/server";
+import { apps, integrations, integrationSecrets } from "@homarr/db/schema";
+import { createDb } from "@homarr/db/test";
+import type { GroupPermissionKey } from "@homarr/definitions";
+
+import { integrationRouter } from "../../integration/integration-router";
+import { expectToBeDefined } from "../helper";
+
+const defaultUserId = createId();
+const defaultSessionWithPermissions = (permissions: GroupPermissionKey[] = []) =>
+  ({
+    user: {
+      id: defaultUserId,
+      permissions,
+      colorScheme: "light",
+    },
+    expires: new Date().toISOString(),
+  }) satisfies Session;
+
+// Mock the auth module to return an empty session
+vi.mock("@homarr/auth", () => ({ auth: () => ({}) as Session }));
+vi.mock("../../integration/integration-test-connection", () => ({
+  testConnectionAsync: async () => await Promise.resolve({ success: true }),
+}));
+
+describe("all should return all integrations", () => {
+  test("with any session should return all integrations", async () => {
+    const db = createDb();
+    const caller = integrationRouter.createCaller({
+      db,
+      deviceType: undefined,
+      session: defaultSessionWithPermissions(),
+    });
+
+    await db.insert(integrations).values([
+      {
+        id: "1",
+        name: "Home assistant",
+        kind: "homeAssistant",
+        url: "http://homeassist.local",
+      },
+      {
+        id: "2",
+        name: "Home plex server",
+        kind: "plex",
+        url: "http://plex.local",
+      },
+    ]);
+
+    const result = await caller.all();
+    expect(result.length).toBe(2);
+    expect(result[0]!.kind).toBe("plex");
+    expect(result[1]!.kind).toBe("homeAssistant");
+  });
+});
+
+describe("byId should return an integration by id", () => {
+  test("with full access should return an integration by id", async () => {
+    const db = createDb();
+    const caller = integrationRouter.createCaller({
+      db,
+      deviceType: undefined,
+      session: defaultSessionWithPermissions(["integration-full-all"]),
+    });
+
+    await db.insert(integrations).values([
+      {
+        id: "1",
+        name: "Home assistant",
+        kind: "homeAssistant",
+        url: "http://homeassist.local",
+      },
+      {
+        id: "2",
+        name: "Home plex server",
+        kind: "plex",
+        url: "http://plex.local",
+      },
+    ]);
+
+    const result = await caller.byId({ id: "2" });
+    expect(result.kind).toBe("plex");
+  });
+
+  test("with full access should throw an error if the integration does not exist", async () => {
+    const db = createDb();
+    const caller = integrationRouter.createCaller({
+      db,
+      deviceType: undefined,
+      session: defaultSessionWithPermissions(["integration-full-all"]),
+    });
+
+    const actAsync = async () => await caller.byId({ id: "2" });
+    await expect(actAsync()).rejects.toThrow("Integration not found");
+  });
+
+  test("with full access should only return the public secret values", async () => {
+    const db = createDb();
+    const caller = integrationRouter.createCaller({
+      db,
+      deviceType: undefined,
+      session: defaultSessionWithPermissions(["integration-full-all"]),
+    });
+
+    await db.insert(integrations).values([
+      {
+        id: "1",
+        name: "Home assistant",
+        kind: "homeAssistant",
+        url: "http://homeassist.local",
+      },
+    ]);
+    await db.insert(integrationSecrets).values([
+      {
+        kind: "username",
+        value: encryptSecret("musterUser"),
+        integrationId: "1",
+        updatedAt: new Date(),
+      },
+      {
+        kind: "password",
+        value: encryptSecret("Password123!"),
+        integrationId: "1",
+        updatedAt: new Date(),
+      },
+      {
+        kind: "apiKey",
+        value: encryptSecret("1234567890"),
+        integrationId: "1",
+        updatedAt: new Date(),
+      },
+    ]);
+
+    const result = await caller.byId({ id: "1" });
+    expect(result.secrets.length).toBe(3);
+    const username = expectToBeDefined(result.secrets.find((secret) => secret.kind === "username"));
+    expect(username.value).not.toBeNull();
+    const password = expectToBeDefined(result.secrets.find((secret) => secret.kind === "password"));
+    expect(password.value).toBeNull();
+    const apiKey = expectToBeDefined(result.secrets.find((secret) => secret.kind === "apiKey"));
+    expect(apiKey.value).toBeNull();
+  });
+
+  test("without full access should throw integration not found error", async () => {
+    // Arrange
+    const db = createDb();
+    const caller = integrationRouter.createCaller({
+      db,
+      deviceType: undefined,
+      session: defaultSessionWithPermissions(["integration-interact-all"]),
+    });
+
+    await db.insert(integrations).values([
+      {
+        id: "1",
+        name: "Home assistant",
+        kind: "homeAssistant",
+        url: "http://homeassist.local",
+      },
+    ]);
+
+    // Act
+    const actAsync = async () => await caller.byId({ id: "1" });
+
+    // Assert
+    await expect(actAsync()).rejects.toThrow("Integration not found");
+  });
+});
+
+describe("create should create a new integration", () => {
+  test("with create integration access should create a new integration", async () => {
+    const db = createDb();
+    const caller = integrationRouter.createCaller({
+      db,
+      deviceType: undefined,
+      session: defaultSessionWithPermissions(["integration-create"]),
+    });
+    const input = {
+      name: "Jellyfin",
+      kind: "jellyfin" as const,
+      url: "http://jellyfin.local",
+      secrets: [{ kind: "apiKey" as const, value: "1234567890" }],
+      attemptSearchEngineCreation: false,
+    };
+
+    const fakeNow = new Date("2023-07-01T00:00:00Z");
+    vi.useFakeTimers();
+    vi.setSystemTime(fakeNow);
+    await caller.create(input);
+    vi.useRealTimers();
+
+    const dbIntegration = await db.query.integrations.findFirst();
+    const dbSecret = await db.query.integrationSecrets.findFirst();
+    expect(dbIntegration).toBeDefined();
+    expect(dbIntegration!.name).toBe(input.name);
+    expect(dbIntegration!.kind).toBe(input.kind);
+    expect(dbIntegration!.url).toBe(input.url);
+
+    expect(dbSecret!.integrationId).toBe(dbIntegration!.id);
+    expect(dbSecret).toBeDefined();
+    expect(dbSecret!.kind).toBe(input.secrets[0]!.kind);
+    expect(dbSecret!.value).toMatch(/^[a-f0-9]+.[a-f0-9]+$/);
+    expect(dbSecret!.updatedAt).toEqual(fakeNow);
+  });
+
+  test("with create integration access should create a new integration when creating search engine", async () => {
+    const db = createDb();
+    const caller = integrationRouter.createCaller({
+      db,
+      deviceType: undefined,
+      session: defaultSessionWithPermissions(["integration-create"]),
+    });
+    const input = {
+      name: "Jellyseerr",
+      kind: "jellyseerr" as const,
+      url: "http://jellyseerr.local",
+      secrets: [{ kind: "apiKey" as const, value: "1234567890" }],
+      attemptSearchEngineCreation: true,
+    };
+
+    const fakeNow = new Date("2023-07-01T00:00:00Z");
+    vi.useFakeTimers();
+    vi.setSystemTime(fakeNow);
+    await caller.create(input);
+    vi.useRealTimers();
+
+    const dbIntegration = await db.query.integrations.findFirst();
+    const dbSecret = await db.query.integrationSecrets.findFirst();
+    const dbSearchEngine = await db.query.searchEngines.findFirst();
+    expect(dbIntegration).toBeDefined();
+    expect(dbIntegration!.name).toBe(input.name);
+    expect(dbIntegration!.kind).toBe(input.kind);
+    expect(dbIntegration!.url).toBe(input.url);
+
+    expect(dbSecret!.integrationId).toBe(dbIntegration!.id);
+    expect(dbSecret).toBeDefined();
+    expect(dbSecret!.kind).toBe(input.secrets[0]!.kind);
+    expect(dbSecret!.value).toMatch(/^[a-f0-9]+.[a-f0-9]+$/);
+    expect(dbSecret!.updatedAt).toEqual(fakeNow);
+
+    expect(dbSearchEngine!.integrationId).toBe(dbIntegration!.id);
+    expect(dbSearchEngine!.short).toBe("j");
+    expect(dbSearchEngine!.name).toBe(input.name);
+    expect(dbSearchEngine!.iconUrl).toBe(
+      "https://cdn.jsdelivr.net/gh/homarr-labs/dashboard-icons@master/svg/jellyseerr.svg",
+    );
+  });
+
+  test("with create integration access should create a new integration with new linked app", async () => {
+    const db = createDb();
+    const caller = integrationRouter.createCaller({
+      db,
+      deviceType: undefined,
+      session: defaultSessionWithPermissions(["integration-create", "app-create"]),
+    });
+    const input = {
+      name: "Jellyfin",
+      kind: "jellyfin" as const,
+      url: "http://jellyfin.local",
+      secrets: [{ kind: "apiKey" as const, value: "1234567890" }],
+      attemptSearchEngineCreation: false,
+      app: {
+        name: "Jellyfin",
+        description: null,
+        pingUrl: "http://jellyfin.local",
+        href: "https://jellyfin.home",
+        iconUrl: "logo.png",
+      },
+    };
+
+    const fakeNow = new Date("2023-07-01T00:00:00Z");
+    vi.useFakeTimers();
+    vi.setSystemTime(fakeNow);
+    await caller.create(input);
+    vi.useRealTimers();
+
+    const dbIntegration = await db.query.integrations.findFirst({
+      with: {
+        app: true,
+      },
+    });
+    const dbSecret = await db.query.integrationSecrets.findFirst();
+    expect(dbIntegration).toBeDefined();
+    expect(dbIntegration!.name).toBe(input.name);
+    expect(dbIntegration!.kind).toBe(input.kind);
+    expect(dbIntegration!.url).toBe(input.url);
+    expect(dbIntegration!.app!.name).toBe(input.app.name);
+    expect(dbIntegration!.app!.pingUrl).toBe(input.app.pingUrl);
+    expect(dbIntegration!.app!.href).toBe(input.app.href);
+    expect(dbIntegration!.app!.iconUrl).toBe(input.app.iconUrl);
+
+    expect(dbSecret!.integrationId).toBe(dbIntegration!.id);
+    expect(dbSecret).toBeDefined();
+    expect(dbSecret!.kind).toBe(input.secrets[0]!.kind);
+    expect(dbSecret!.value).toMatch(/^[a-f0-9]+.[a-f0-9]+$/);
+    expect(dbSecret!.updatedAt).toEqual(fakeNow);
+  });
+
+  test("with create integration access should create a new integration with existing linked app", async () => {
+    const db = createDb();
+    const appId = createId();
+    await db.insert(apps).values({
+      id: appId,
+      name: "Existing Jellyfin",
+      iconUrl: "logo.png",
+    });
+
+    const caller = integrationRouter.createCaller({
+      db,
+      deviceType: undefined,
+      session: defaultSessionWithPermissions(["integration-create"]),
+    });
+    const input = {
+      name: "Jellyfin",
+      kind: "jellyfin" as const,
+      url: "http://jellyfin.local",
+      secrets: [{ kind: "apiKey" as const, value: "1234567890" }],
+      attemptSearchEngineCreation: false,
+      app: {
+        id: appId,
+      },
+    };
+
+    const fakeNow = new Date("2023-07-01T00:00:00Z");
+    vi.useFakeTimers();
+    vi.setSystemTime(fakeNow);
+    await caller.create(input);
+    vi.useRealTimers();
+
+    const dbIntegration = await db.query.integrations.findFirst();
+    const dbSecret = await db.query.integrationSecrets.findFirst();
+    expect(dbIntegration).toBeDefined();
+    expect(dbIntegration!.name).toBe(input.name);
+    expect(dbIntegration!.kind).toBe(input.kind);
+    expect(dbIntegration!.url).toBe(input.url);
+    expect(dbIntegration!.appId).toBe(appId);
+
+    expect(dbSecret!.integrationId).toBe(dbIntegration!.id);
+    expect(dbSecret).toBeDefined();
+    expect(dbSecret!.kind).toBe(input.secrets[0]!.kind);
+    expect(dbSecret!.value).toMatch(/^[a-f0-9]+.[a-f0-9]+$/);
+    expect(dbSecret!.updatedAt).toEqual(fakeNow);
+  });
+
+  test("without create integration access should throw permission error", async () => {
+    // Arrange
+    const db = createDb();
+    const caller = integrationRouter.createCaller({
+      db,
+      deviceType: undefined,
+      session: defaultSessionWithPermissions(["integration-interact-all"]),
+    });
+    const input = {
+      name: "Jellyfin",
+      kind: "jellyfin" as const,
+      url: "http://jellyfin.local",
+      secrets: [{ kind: "apiKey" as const, value: "1234567890" }],
+      attemptSearchEngineCreation: false,
+    };
+
+    // Act
+    const actAsync = async () => await caller.create(input);
+
+    // Assert
+    await expect(actAsync()).rejects.toThrow("Permission denied");
+  });
+
+  test("without create app access should throw permission error with new linked app", async () => {
+    // Arrange
+    const db = createDb();
+    const caller = integrationRouter.createCaller({
+      db,
+      deviceType: undefined,
+      session: defaultSessionWithPermissions(["integration-create"]),
+    });
+    const input = {
+      name: "Jellyfin",
+      kind: "jellyfin" as const,
+      url: "http://jellyfin.local",
+      secrets: [{ kind: "apiKey" as const, value: "1234567890" }],
+      attemptSearchEngineCreation: false,
+      app: {
+        name: "Jellyfin",
+        description: null,
+        href: "https://jellyfin.home",
+        iconUrl: "logo.png",
+        pingUrl: null,
+      },
+    };
+
+    // Act
+    const actAsync = async () => await caller.create(input);
+
+    // Assert
+    await expect(actAsync()).rejects.toThrow("Permission denied");
+  });
+});
+
+describe("update should update an integration", () => {
+  test("with full access should update an integration", async () => {
+    const db = createDb();
+    const caller = integrationRouter.createCaller({
+      db,
+      deviceType: undefined,
+      session: defaultSessionWithPermissions(["integration-full-all"]),
+    });
+
+    const lastWeek = new Date("2023-06-24T00:00:00Z");
+    const appId = createId();
+    const integrationId = createId();
+    const toInsert = {
+      id: integrationId,
+      name: "Pi Hole",
+      kind: "piHole" as const,
+      url: "http://hole.local",
+    };
+
+    await db.insert(apps).values({
+      id: appId,
+      name: "Previous",
+      iconUrl: "logo.png",
+    });
+    await db.insert(integrations).values(toInsert);
+
+    const usernameToInsert = {
+      kind: "username" as const,
+      value: encryptSecret("musterUser"),
+      integrationId,
+      updatedAt: lastWeek,
+    };
+
+    const passwordToInsert = {
+      kind: "password" as const,
+      value: encryptSecret("Password123!"),
+      integrationId,
+      updatedAt: lastWeek,
+    };
+    await db.insert(integrationSecrets).values([usernameToInsert, passwordToInsert]);
+
+    const input = {
+      id: integrationId,
+      name: "Milky Way Pi Hole",
+      kind: "piHole" as const,
+      url: "http://milkyway.local",
+      secrets: [
+        { kind: "username" as const, value: "newUser" },
+        { kind: "password" as const, value: null },
+        { kind: "apiKey" as const, value: "1234567890" },
+      ],
+      appId,
+    };
+
+    const fakeNow = new Date("2023-07-01T00:00:00Z");
+    vi.useFakeTimers();
+    vi.setSystemTime(fakeNow);
+    await caller.update(input);
+    vi.useRealTimers();
+
+    const dbIntegration = await db.query.integrations.findFirst();
+    const dbSecrets = await db.query.integrationSecrets.findMany();
+
+    expect(dbIntegration).toBeDefined();
+    expect(dbIntegration!.name).toBe(input.name);
+    expect(dbIntegration!.kind).toBe(input.kind);
+    expect(dbIntegration!.url).toBe(input.url);
+    expect(dbIntegration!.appId).toBe(appId);
+
+    expect(dbSecrets.length).toBe(3);
+    const username = expectToBeDefined(dbSecrets.find((secret) => secret.kind === "username"));
+    const password = expectToBeDefined(dbSecrets.find((secret) => secret.kind === "password"));
+    const apiKey = expectToBeDefined(dbSecrets.find((secret) => secret.kind === "apiKey"));
+    expect(username.value).toMatch(/^[a-f0-9]+.[a-f0-9]+$/);
+    expect(password.value).toMatch(/^[a-f0-9]+.[a-f0-9]+$/);
+    expect(apiKey.value).toMatch(/^[a-f0-9]+.[a-f0-9]+$/);
+    expect(username.updatedAt).toEqual(fakeNow);
+    expect(password.updatedAt).toEqual(lastWeek);
+    expect(apiKey.updatedAt).toEqual(fakeNow);
+    expect(username.value).not.toEqual(usernameToInsert.value);
+    expect(password.value).toEqual(passwordToInsert.value);
+    expect(apiKey.value).not.toEqual(input.secrets[2]!.value);
+  });
+
+  test("with full access should throw an error if the integration does not exist", async () => {
+    const db = createDb();
+    const caller = integrationRouter.createCaller({
+      db,
+      deviceType: undefined,
+      session: defaultSessionWithPermissions(["integration-full-all"]),
+    });
+
+    const actAsync = async () =>
+      await caller.update({
+        id: createId(),
+        name: "Pi Hole",
+        url: "http://hole.local",
+        secrets: [],
+        appId: null,
+      });
+    await expect(actAsync()).rejects.toThrow("Integration not found");
+  });
+
+  test("without full access should throw permission error", async () => {
+    // Arrange
+    const db = createDb();
+    const caller = integrationRouter.createCaller({
+      db,
+      deviceType: undefined,
+      session: defaultSessionWithPermissions(["integration-interact-all"]),
+    });
+
+    // Act
+    const actAsync = async () =>
+      await caller.update({
+        id: createId(),
+        name: "Pi Hole",
+        url: "http://hole.local",
+        secrets: [],
+        appId: null,
+      });
+
+    // Assert
+    await expect(actAsync()).rejects.toThrow("Integration not found");
+  });
+});
+
+describe("delete should delete an integration", () => {
+  test("with full access should delete an integration", async () => {
+    const db = createDb();
+    const caller = integrationRouter.createCaller({
+      db,
+      deviceType: undefined,
+      session: defaultSessionWithPermissions(["integration-full-all"]),
+    });
+
+    const integrationId = createId();
+    await db.insert(integrations).values({
+      id: integrationId,
+      name: "Home assistant",
+      kind: "homeAssistant",
+      url: "http://homeassist.local",
+    });
+
+    await db.insert(integrationSecrets).values([
+      {
+        kind: "username",
+        value: encryptSecret("example"),
+        integrationId,
+        updatedAt: new Date(),
+      },
+    ]);
+
+    await caller.delete({ id: integrationId });
+
+    const dbIntegration = await db.query.integrations.findFirst();
+    expect(dbIntegration).toBeUndefined();
+    const dbSecrets = await db.query.integrationSecrets.findMany();
+    expect(dbSecrets.length).toBe(0);
+  });
+
+  test("without full access should throw permission error", async () => {
+    // Arrange
+    const db = createDb();
+    const caller = integrationRouter.createCaller({
+      db,
+      deviceType: undefined,
+      session: defaultSessionWithPermissions(["integration-interact-all"]),
+    });
+
+    // Act
+    const actAsync = async () => await caller.delete({ id: createId() });
+
+    // Assert
+    await expect(actAsync()).rejects.toThrow("Integration not found");
+  });
+});

packages/api/src/router/test/integration/integration-test-connection.spec.ts

@@ -0,0 +1,347 @@
+import { describe, expect, test, vi } from "vitest";
+
+import * as homarrDefinitions from "@homarr/definitions";
+import * as homarrIntegrations from "@homarr/integrations";
+
+import { testConnectionAsync } from "../../integration/integration-test-connection";
+
+vi.mock("@homarr/common/server", async (importActual) => {
+  // eslint-disable-next-line @typescript-eslint/consistent-type-imports
+  const actual = await importActual<typeof import("@homarr/common/server")>();
+
+  return {
+    ...actual,
+    decryptSecret: (value: string) => value.split(".")[0],
+  };
+});
+
+describe("testConnectionAsync should run test connection of integration", () => {
+  test("with input of only form secrets matching api key kind it should use form apiKey", async () => {
+    // Arrange
+    const factorySpy = vi.spyOn(homarrIntegrations, "createIntegrationAsync");
+    const optionsSpy = vi.spyOn(homarrDefinitions, "getAllSecretKindOptions");
+    factorySpy.mockReturnValue(
+      Promise.resolve({
+        testConnectionAsync: async () => await Promise.resolve({ success: true }),
+      } as homarrIntegrations.PiHoleIntegrationV6),
+    );
+    optionsSpy.mockReturnValue([["apiKey"]]);
+
+    const integration = {
+      id: "new",
+      name: "Pi Hole",
+      url: "http://pi.hole",
+      kind: "piHole" as const,
+      secrets: [
+        {
+          kind: "apiKey" as const,
+          value: "secret",
+        },
+      ],
+    };
+
+    // Act
+    await testConnectionAsync(integration);
+
+    // Assert
+    expect(factorySpy).toHaveBeenCalledWith({
+      id: "new",
+      name: "Pi Hole",
+      url: "http://pi.hole",
+      kind: "piHole",
+      decryptedSecrets: [
+        expect.objectContaining({
+          kind: "apiKey",
+          value: "secret",
+        }),
+      ],
+      externalUrl: null,
+    });
+  });
+
+  test("with input of only null form secrets and the required db secrets matching api key kind it should use db apiKey", async () => {
+    // Arrange
+    const factorySpy = vi.spyOn(homarrIntegrations, "createIntegrationAsync");
+    const optionsSpy = vi.spyOn(homarrDefinitions, "getAllSecretKindOptions");
+    factorySpy.mockReturnValue(
+      Promise.resolve({
+        testConnectionAsync: async () => await Promise.resolve({ success: true }),
+      } as homarrIntegrations.PiHoleIntegrationV6),
+    );
+    optionsSpy.mockReturnValue([["apiKey"]]);
+
+    const integration = {
+      id: "new",
+      name: "Pi Hole",
+      url: "http://pi.hole",
+      kind: "piHole" as const,
+      secrets: [
+        {
+          kind: "apiKey" as const,
+          value: null,
+        },
+      ],
+    };
+
+    const dbSecrets = [
+      {
+        kind: "apiKey" as const,
+        value: "dbSecret.encrypted" as const,
+      },
+    ];
+
+    // Act
+    await testConnectionAsync(integration, dbSecrets);
+
+    // Assert
+    expect(factorySpy).toHaveBeenCalledWith({
+      id: "new",
+      name: "Pi Hole",
+      url: "http://pi.hole",
+      kind: "piHole",
+      decryptedSecrets: [
+        expect.objectContaining({
+          kind: "apiKey",
+          value: "dbSecret",
+        }),
+      ],
+      externalUrl: null,
+    });
+  });
+
+  test("with input of form and db secrets matching api key kind it should use form apiKey", async () => {
+    // Arrange
+    const factorySpy = vi.spyOn(homarrIntegrations, "createIntegrationAsync");
+    const optionsSpy = vi.spyOn(homarrDefinitions, "getAllSecretKindOptions");
+    factorySpy.mockReturnValue(
+      Promise.resolve({
+        testConnectionAsync: async () => await Promise.resolve({ success: true }),
+      } as homarrIntegrations.PiHoleIntegrationV6),
+    );
+    optionsSpy.mockReturnValue([["apiKey"]]);
+
+    const integration = {
+      id: "new",
+      name: "Pi Hole",
+      url: "http://pi.hole",
+      kind: "piHole" as const,
+      secrets: [
+        {
+          kind: "apiKey" as const,
+          value: "secret",
+        },
+      ],
+    };
+
+    const dbSecrets = [
+      {
+        kind: "apiKey" as const,
+        value: "dbSecret.encrypted" as const,
+      },
+    ];
+
+    // Act
+    await testConnectionAsync(integration, dbSecrets);
+
+    // Assert
+    expect(factorySpy).toHaveBeenCalledWith({
+      id: "new",
+      name: "Pi Hole",
+      url: "http://pi.hole",
+      kind: "piHole",
+      decryptedSecrets: [
+        expect.objectContaining({
+          kind: "apiKey",
+          value: "secret",
+        }),
+      ],
+      externalUrl: null,
+    });
+  });
+
+  test("with input of form apiKey and db secrets for username and password it should use form apiKey when both is allowed", async () => {
+    // Arrange
+    const factorySpy = vi.spyOn(homarrIntegrations, "createIntegrationAsync");
+    const optionsSpy = vi.spyOn(homarrDefinitions, "getAllSecretKindOptions");
+    factorySpy.mockReturnValue(
+      Promise.resolve({
+        testConnectionAsync: async () => await Promise.resolve({ success: true }),
+      } as homarrIntegrations.PiHoleIntegrationV6),
+    );
+    optionsSpy.mockReturnValue([["username", "password"], ["apiKey"]]);
+
+    const integration = {
+      id: "new",
+      name: "Pi Hole",
+      url: "http://pi.hole",
+      kind: "piHole" as const,
+      secrets: [
+        {
+          kind: "apiKey" as const,
+          value: "secret",
+        },
+      ],
+    };
+
+    const dbSecrets = [
+      {
+        kind: "username" as const,
+        value: "dbUsername.encrypted" as const,
+      },
+      {
+        kind: "password" as const,
+        value: "dbPassword.encrypted" as const,
+      },
+    ];
+
+    // Act
+    await testConnectionAsync(integration, dbSecrets);
+
+    // Assert
+    expect(factorySpy).toHaveBeenCalledWith({
+      id: "new",
+      name: "Pi Hole",
+      url: "http://pi.hole",
+      kind: "piHole",
+      decryptedSecrets: [
+        expect.objectContaining({
+          kind: "apiKey",
+          value: "secret",
+        }),
+      ],
+      externalUrl: null,
+    });
+  });
+
+  test("with input of null form apiKey and db secrets for username and password it should use db username and password when both is allowed", async () => {
+    // Arrange
+    const factorySpy = vi.spyOn(homarrIntegrations, "createIntegrationAsync");
+    const optionsSpy = vi.spyOn(homarrDefinitions, "getAllSecretKindOptions");
+    factorySpy.mockReturnValue(
+      Promise.resolve({
+        testConnectionAsync: async () => await Promise.resolve({ success: true }),
+      } as homarrIntegrations.PiHoleIntegrationV6),
+    );
+    optionsSpy.mockReturnValue([["username", "password"], ["apiKey"]]);
+
+    const integration = {
+      id: "new",
+      name: "Pi Hole",
+      url: "http://pi.hole",
+      kind: "piHole" as const,
+      secrets: [
+        {
+          kind: "apiKey" as const,
+          value: null,
+        },
+      ],
+    };
+
+    const dbSecrets = [
+      {
+        kind: "username" as const,
+        value: "dbUsername.encrypted" as const,
+      },
+      {
+        kind: "password" as const,
+        value: "dbPassword.encrypted" as const,
+      },
+    ];
+
+    // Act
+    await testConnectionAsync(integration, dbSecrets);
+
+    // Assert
+    expect(factorySpy).toHaveBeenCalledWith({
+      id: "new",
+      name: "Pi Hole",
+      url: "http://pi.hole",
+      kind: "piHole",
+      decryptedSecrets: [
+        expect.objectContaining({
+          kind: "username",
+          value: "dbUsername",
+        }),
+        expect.objectContaining({
+          kind: "password",
+          value: "dbPassword",
+        }),
+      ],
+      externalUrl: null,
+    });
+  });
+
+  test("with input of existing github app", async () => {
+    // Arrange
+    const factorySpy = vi.spyOn(homarrIntegrations, "createIntegrationAsync");
+    const optionsSpy = vi.spyOn(homarrDefinitions, "getAllSecretKindOptions");
+    factorySpy.mockReturnValue(
+      Promise.resolve({
+        testConnectionAsync: async () => await Promise.resolve({ success: true }),
+      } as homarrIntegrations.PiHoleIntegrationV6),
+    );
+    optionsSpy.mockReturnValue([[], ["githubAppId", "githubInstallationId", "privateKey"]]);
+
+    const integration = {
+      id: "new",
+      name: "GitHub",
+      url: "https://api.github.com",
+      kind: "github" as const,
+      secrets: [
+        {
+          kind: "githubAppId" as const,
+          value: "345",
+        },
+        {
+          kind: "githubInstallationId" as const,
+          value: "456",
+        },
+        {
+          kind: "privateKey" as const,
+          value: null,
+        },
+      ],
+    };
+
+    const dbSecrets = [
+      {
+        kind: "githubAppId" as const,
+        value: "123.encrypted" as const,
+      },
+      {
+        kind: "githubInstallationId" as const,
+        value: "234.encrypted" as const,
+      },
+      {
+        kind: "privateKey" as const,
+        value: "privateKey.encrypted" as const,
+      },
+    ];
+
+    // Act
+    await testConnectionAsync(integration, dbSecrets);
+
+    // Assert
+    expect(factorySpy).toHaveBeenCalledWith({
+      id: "new",
+      name: "GitHub",
+      url: "https://api.github.com",
+      kind: "github" as const,
+      decryptedSecrets: [
+        expect.objectContaining({
+          kind: "githubAppId",
+          value: "345",
+        }),
+        expect.objectContaining({
+          kind: "githubInstallationId",
+          value: "456",
+        }),
+        expect.objectContaining({
+          kind: "privateKey",
+          value: "privateKey",
+        }),
+      ],
+      externalUrl: null,
+    });
+  });
+});

packages/api/src/router/test/invite.spec.ts

@@ -0,0 +1,207 @@
+/* eslint-disable @typescript-eslint/no-non-null-assertion */
+import { describe, expect, test, vi } from "vitest";
+
+import type { Session } from "@homarr/auth";
+import { createId } from "@homarr/common";
+import { invites, users } from "@homarr/db/schema";
+import { createDb } from "@homarr/db/test";
+
+import { inviteRouter } from "../invite";
+
+const defaultSession = {
+  user: {
+    id: createId(),
+    permissions: ["admin"],
+    colorScheme: "light",
+  },
+  expires: new Date().toISOString(),
+} satisfies Session;
+
+// Mock the auth module to return an empty session
+vi.mock("@homarr/auth", async () => {
+  const mod = await import("@homarr/auth/security");
+  return { ...mod, auth: () => ({}) as Session };
+});
+
+// Mock the env module to return the credentials provider
+vi.mock("@homarr/auth/env", () => {
+  return {
+    env: {
+      AUTH_PROVIDERS: ["credentials"],
+    },
+  };
+});
+
+describe("all should return all existing invites without sensitive informations", () => {
+  test("invites should not contain sensitive informations", async () => {
+    // Arrange
+    const db = createDb();
+    const caller = inviteRouter.createCaller({
+      db,
+      deviceType: undefined,
+      session: defaultSession,
+    });
+
+    const userId = createId();
+    await db.insert(users).values({
+      id: userId,
+      name: "someone",
+    });
+
+    const inviteId = createId();
+    await db.insert(invites).values({
+      id: inviteId,
+      creatorId: userId,
+      expirationDate: new Date(2022, 5, 1),
+      token: "token",
+    });
+
+    // Act
+    const result = await caller.getAll();
+
+    // Assert
+    expect(result.length).toBe(1);
+    expect(result[0]?.id).toBe(inviteId);
+    expect(result[0]?.expirationDate).toEqual(new Date(2022, 5, 1));
+    expect(result[0]?.creator.id).toBe(userId);
+    expect(result[0]?.creator.name).toBe("someone");
+    expect("token" in result[0]!).toBe(false);
+  });
+
+  test("invites should be sorted ascending by expiration date", async () => {
+    // Arrange
+    const db = createDb();
+    const caller = inviteRouter.createCaller({
+      db,
+      deviceType: undefined,
+      session: defaultSession,
+    });
+
+    const userId = createId();
+    await db.insert(users).values({
+      id: userId,
+      name: "someone",
+    });
+
+    const inviteId = createId();
+    await db.insert(invites).values({
+      id: inviteId,
+      creatorId: userId,
+      expirationDate: new Date(2022, 5, 1),
+      token: "token",
+    });
+    await db.insert(invites).values({
+      id: createId(),
+      creatorId: userId,
+      expirationDate: new Date(2022, 5, 2),
+      token: "token2",
+    });
+
+    // Act
+    const result = await caller.getAll();
+
+    // Assert
+    expect(result.length).toBe(2);
+    expect(result[0]?.expirationDate.getDate()).toBe(1);
+    expect(result[1]?.expirationDate.getDate()).toBe(2);
+  });
+});
+
+describe("create should create a new invite expiring on the specified date with a token and id returned to generate url", () => {
+  test("creation should work with a date in the future, but less than 6 months.", async () => {
+    // Arrange
+    const db = createDb();
+    const caller = inviteRouter.createCaller({
+      db,
+      deviceType: undefined,
+      session: defaultSession,
+    });
+    await db.insert(users).values({
+      id: defaultSession.user.id,
+    });
+    const expirationDate = new Date(2024, 5, 1); // TODO: add mock date
+
+    // Act
+    const result = await caller.createInvite({
+      expirationDate,
+    });
+
+    // Assert
+    expect(result.id.length).toBeGreaterThan(10);
+    expect(result.token.length).toBeGreaterThan(20);
+
+    const createdInvite = await db.query.invites.findFirst();
+    expect(createdInvite).toBeDefined();
+    expect(createdInvite?.id).toBe(result.id);
+    expect(createdInvite?.token).toBe(result.token);
+    expect(createdInvite?.expirationDate).toEqual(expirationDate);
+    expect(createdInvite?.creatorId).toBe(defaultSession.user.id);
+  });
+});
+
+describe("delete should remove invite by id", () => {
+  test("deletion should remove present invite", async () => {
+    // Arrange
+    const db = createDb();
+    const caller = inviteRouter.createCaller({
+      db,
+      deviceType: undefined,
+      session: defaultSession,
+    });
+
+    const userId = createId();
+    await db.insert(users).values({
+      id: userId,
+    });
+    const inviteId = createId();
+    await db.insert(invites).values([
+      {
+        id: createId(),
+        creatorId: userId,
+        expirationDate: new Date(2023, 1, 1),
+        token: "first-token",
+      },
+      {
+        id: inviteId,
+        creatorId: userId,
+        expirationDate: new Date(2023, 1, 1),
+        token: "second-token",
+      },
+    ]);
+
+    // Act
+    await caller.deleteInvite({ id: inviteId });
+
+    // Assert
+    const dbInvites = await db.query.invites.findMany();
+    expect(dbInvites.length).toBe(1);
+    expect(dbInvites[0]?.id).not.toBe(inviteId);
+  });
+
+  test("deletion should throw with NOT_FOUND code when specified invite not present", async () => {
+    // Arrange
+    const db = createDb();
+    const caller = inviteRouter.createCaller({
+      db,
+      deviceType: undefined,
+      session: defaultSession,
+    });
+
+    const userId = createId();
+    await db.insert(users).values({
+      id: userId,
+    });
+    await db.insert(invites).values({
+      id: createId(),
+      creatorId: userId,
+      expirationDate: new Date(2023, 1, 1),
+      token: "first-token",
+    });
+
+    // Act
+    const actAsync = async () => await caller.deleteInvite({ id: createId() });
+
+    // Assert
+    await expect(actAsync()).rejects.toThrow("not found");
+  });
+});

packages/api/src/router/test/kubernetes/resource-parser/cpu-resource-parser.spec.ts

@@ -0,0 +1,56 @@
+import { describe, expect, it } from "vitest";
+
+import { CpuResourceParser } from "../../../kubernetes/resource-parser/cpu-resource-parser";
+
+describe("CpuResourceParser", () => {
+  const parser = new CpuResourceParser();
+
+  it("should return NaN for empty or invalid input", () => {
+    expect(parser.parse("")).toBeNaN();
+    expect(parser.parse(" ")).toBeNaN();
+    expect(parser.parse("abc")).toBeNaN();
+  });
+
+  it("should parse CPU values without a unit (cores)", () => {
+    expect(parser.parse("1")).toBe(1);
+    expect(parser.parse("2.5")).toBe(2.5);
+    expect(parser.parse("10")).toBe(10);
+  });
+
+  it("should parse CPU values with milli-core unit ('m')", () => {
+    expect(parser.parse("500m")).toBe(0.5); // 500 milli-cores = 0.5 cores
+    expect(parser.parse("250m")).toBe(0.25);
+    expect(parser.parse("1000m")).toBe(1);
+  });
+
+  it("should parse CPU values with kilo-core unit ('k')", () => {
+    expect(parser.parse("1k")).toBe(1000); // 1 kilo-core = 1000 cores
+    expect(parser.parse("2k")).toBe(2000);
+    expect(parser.parse("0.5k")).toBe(500);
+  });
+
+  it("should parse CPU values with nano-core unit ('n')", () => {
+    // Adjust the expected values for nano-cores to account for floating-point precision
+    expect(parser.parse("1000000000n")).toBe(1); // 1 NanoCPU = 1/1,000,000,000 cores
+    expect(parser.parse("500000000n")).toBe(0.5);
+    expect(parser.parse("0.000000001n")).toBe(0.000000000000000001); // Tiny value
+  });
+
+  it("should parse CPU values with micro-core unit ('u')", () => {
+    // Adjust the expected values for micro-cores to account for floating-point precision
+    expect(parser.parse("1000000u")).toBe(1); // 1 MicroCPU = 1/1,000,000 cores
+    expect(parser.parse("500000u")).toBe(0.5);
+    expect(parser.parse("0.000001u")).toBe(0.000000000001); // Tiny value
+  });
+
+  it("should handle input with commas", () => {
+    expect(parser.parse("1,000")).toBe(1000); // 1,000 cores
+    expect(parser.parse("1,500m")).toBe(1.5); // 1,500 milli-cores = 1.5 cores
+  });
+
+  it("should ignore leading and trailing whitespace", () => {
+    expect(parser.parse(" 1 ")).toBe(1);
+    expect(parser.parse(" 500m ")).toBe(0.5);
+    expect(parser.parse("  2k ")).toBe(2000);
+  });
+});

packages/api/src/router/test/kubernetes/resource-parser/memory-resource-parser.spec.ts

@@ -0,0 +1,61 @@
+import { describe, expect, it } from "vitest";
+
+import { MemoryResourceParser } from "../../../kubernetes/resource-parser/memory-resource-parser";
+
+const BYTES_IN_GIB = 1024 ** 3; // 1 GiB in bytes
+const BYTES_IN_MIB = 1024 ** 2; // 1 MiB in bytes
+const BYTES_IN_KIB = 1024; // 1 KiB in bytes
+const KI = "Ki";
+const MI = "Mi";
+const GI = "Gi";
+const TI = "Ti";
+const PI = "Pi";
+
+describe("MemoryResourceParser", () => {
+  const parser = new MemoryResourceParser();
+
+  it("should parse values without units as bytes and convert to GiB", () => {
+    expect(parser.parse("1073741824")).toBe(1); // 1 GiB
+    expect(parser.parse("2147483648")).toBe(2); // 2 GiB
+  });
+
+  it("should parse binary units (Ki, Mi, Gi, Ti, Pi) into GiB", () => {
+    expect(parser.parse(`1024${KI}`)).toBeCloseTo(1 / 1024); // 1 MiB = 1/1024 GiB
+    expect(parser.parse(`1${MI}`)).toBeCloseTo(1 / 1024); // 1 MiB = 1/1024 GiB
+    expect(parser.parse(`1${GI}`)).toBe(1); // 1 GiB
+    expect(parser.parse(`1${TI}`)).toBe(BYTES_IN_KIB); // 1 TiB = 1024 GiB
+    expect(parser.parse(`1${PI}`)).toBe(BYTES_IN_MIB); // 1 PiB = 1024^2 GiB
+  });
+
+  it("should parse decimal units (K, M, G, T, P) into GiB", () => {
+    expect(parser.parse("1000K")).toBeCloseTo(1000 / BYTES_IN_GIB); // 1000 KB
+    expect(parser.parse("1M")).toBeCloseTo(1 / BYTES_IN_KIB); // 1 MB = 1/1024 GiB
+    expect(parser.parse("1G")).toBeCloseTo(0.9313225746154785); // 1 GB ≈ 0.931 GiB
+    expect(parser.parse("1T")).toBeCloseTo(931.3225746154785); // 1 TB ≈ 931.32 GiB
+    expect(parser.parse("1P")).toBeCloseTo(931322.5746154785); // 1 PB ≈ 931,322.57 GiB
+  });
+
+  it("should handle invalid input and return NaN", () => {
+    expect(parser.parse("")).toBeNaN();
+    expect(parser.parse(" ")).toBeNaN();
+    expect(parser.parse("abc")).toBeNaN();
+  });
+
+  it("should handle commas in input and convert to GiB", () => {
+    expect(parser.parse("1,073,741,824")).toBe(1); // 1 GiB
+    expect(parser.parse("1,024Ki")).toBeCloseTo(1 / BYTES_IN_KIB); // 1 MiB
+  });
+
+  it("should handle lowercase and uppercase units", () => {
+    expect(parser.parse("1ki")).toBeCloseTo(1 / BYTES_IN_KIB); // 1 MiB
+    expect(parser.parse("1KI")).toBeCloseTo(1 / BYTES_IN_KIB);
+    expect(parser.parse("1Mi")).toBeCloseTo(1 / BYTES_IN_KIB);
+    expect(parser.parse("1m")).toBeCloseTo(1 / BYTES_IN_KIB);
+  });
+
+  it("should assume bytes for unrecognized or no units and convert to GiB", () => {
+    expect(parser.parse("1073741824")).toBe(1); // 1 GiB
+    expect(parser.parse("42")).toBeCloseTo(42 / BYTES_IN_GIB); // 42 bytes in GiB
+    expect(parser.parse("42unknown")).toBeCloseTo(42 / BYTES_IN_GIB); // Invalid unit = bytes
+  });
+});

packages/api/src/router/test/serverSettings.spec.ts

@@ -0,0 +1,97 @@
+import SuperJSON from "superjson";
+import { describe, expect, test, vi } from "vitest";
+
+import type { Session } from "@homarr/auth";
+import { createId } from "@homarr/common";
+import { serverSettings } from "@homarr/db/schema";
+import { createDb } from "@homarr/db/test";
+import { defaultServerSettings, defaultServerSettingsKeys } from "@homarr/server-settings";
+
+import { serverSettingsRouter } from "../serverSettings";
+
+// Mock the auth module to return an empty session
+vi.mock("@homarr/auth", () => ({ auth: () => ({}) as Session }));
+
+const defaultSession = {
+  user: {
+    id: createId(),
+    permissions: ["admin"],
+    colorScheme: "light",
+  },
+  expires: new Date().toISOString(),
+} satisfies Session;
+
+describe("getAll server settings", () => {
+  test("getAll should throw error when unauthorized", async () => {
+    const db = createDb();
+    const caller = serverSettingsRouter.createCaller({
+      db,
+      deviceType: undefined,
+      session: null,
+    });
+
+    await db.insert(serverSettings).values([
+      {
+        settingKey: defaultServerSettingsKeys[0],
+        value: SuperJSON.stringify(defaultServerSettings.analytics),
+      },
+    ]);
+
+    const actAsync = async () => await caller.getAll();
+
+    await expect(actAsync()).rejects.toThrow();
+  });
+  test("getAll should return default server settings when nothing in database", async () => {
+    const db = createDb();
+    const caller = serverSettingsRouter.createCaller({
+      db,
+      deviceType: undefined,
+      session: defaultSession,
+    });
+
+    const result = await caller.getAll();
+
+    expect(result).toStrictEqual(defaultServerSettings);
+  });
+});
+
+describe("saveSettings", () => {
+  test("saveSettings should update settings and return true when it updated only one", async () => {
+    const db = createDb();
+    const caller = serverSettingsRouter.createCaller({
+      db,
+      deviceType: undefined,
+      session: defaultSession,
+    });
+
+    await db.insert(serverSettings).values([
+      {
+        settingKey: defaultServerSettingsKeys[0],
+        value: SuperJSON.stringify(defaultServerSettings.analytics),
+      },
+    ]);
+
+    await caller.saveSettings({
+      settingsKey: "analytics",
+      value: {
+        enableGeneral: true,
+        enableWidgetData: true,
+        enableIntegrationData: true,
+        enableUserData: true,
+      },
+    });
+
+    const dbSettings = await db.select().from(serverSettings);
+    expect(dbSettings).toStrictEqual([
+      {
+        settingKey: "analytics",
+        value: SuperJSON.stringify({
+          enableGeneral: true,
+          enableWidgetData: true,
+          enableIntegrationData: true,
+          enableUserData: true,
+        }),
+      },
+    ]);
+  });
+});

packages/api/src/router/test/user.spec.ts

@@ -0,0 +1,323 @@
+import { describe, expect, it, test, vi } from "vitest";
+
+import type { Session } from "@homarr/auth";
+import { createId } from "@homarr/common";
+import type { Database } from "@homarr/db";
+import { eq } from "@homarr/db";
+import { invites, onboarding, users } from "@homarr/db/schema";
+import { createDb } from "@homarr/db/test";
+import type { GroupPermissionKey, OnboardingStep } from "@homarr/definitions";
+
+import { userRouter } from "../user";
+
+const defaultOwnerId = createId();
+const createSession = (permissions: GroupPermissionKey[]) =>
+  ({
+    user: {
+      id: defaultOwnerId,
+      permissions,
+      colorScheme: "light",
+    },
+    expires: new Date().toISOString(),
+  }) satisfies Session;
+const defaultSession = createSession([]);
+
+// Mock the auth module to return an empty session
+vi.mock("@homarr/auth", async () => {
+  const mod = await import("@homarr/auth/security");
+  return { ...mod, auth: () => ({}) as Session };
+});
+
+// Mock the env module to return the credentials provider
+vi.mock("@homarr/auth/env", () => {
+  return {
+    env: {
+      AUTH_PROVIDERS: ["credentials"],
+    },
+  };
+});
+
+describe("initUser should initialize the first user", () => {
+  it("should create a user if none exists", async () => {
+    const db = createDb();
+    await createOnboardingStepAsync(db, "user");
+    const caller = userRouter.createCaller({
+      db,
+      deviceType: undefined,
+      session: null,
+    });
+
+    await caller.initUser({
+      username: "test",
+      password: "123ABCdef+/-",
+      confirmPassword: "123ABCdef+/-",
+    });
+
+    const user = await db.query.users.findFirst({
+      columns: {
+        id: true,
+      },
+    });
+
+    expect(user).toBeDefined();
+  });
+
+  it("should not create a user if the password and confirmPassword do not match", async () => {
+    const db = createDb();
+    await createOnboardingStepAsync(db, "user");
+    const caller = userRouter.createCaller({
+      db,
+      deviceType: undefined,
+      session: null,
+    });
+
+    const actAsync = async () =>
+      await caller.initUser({
+        username: "test",
+        password: "123ABCdef+/-",
+        confirmPassword: "456ABCdef+/-",
+      });
+
+    await expect(actAsync()).rejects.toThrow("passwordsDoNotMatch");
+  });
+
+  it.each([
+    ["aB2%"], // too short
+    ["abc123DEF"], // does not contain special characters
+    ["abcDEFghi+"], // does not contain numbers
+    ["ABC123+/-"], // does not contain lowercase
+    ["abc123+/-"], // does not contain uppercase
+  ])("should throw error that password requirements do not match for '%s' as password", async (password) => {
+    const db = createDb();
+    await createOnboardingStepAsync(db, "user");
+    const caller = userRouter.createCaller({
+      db,
+      deviceType: undefined,
+      session: null,
+    });
+
+    const actAsync = async () =>
+      await caller.initUser({
+        username: "test",
+        password,
+        confirmPassword: password,
+      });
+
+    await expect(actAsync()).rejects.toThrow("passwordRequirements");
+  });
+});
+
+describe("register should create a user with valid invitation", () => {
+  test("register should create a user with valid invitation", async () => {
+    // Arrange
+    const db = createDb();
+    const caller = userRouter.createCaller({
+      db,
+      deviceType: undefined,
+      session: null,
+    });
+
+    const userId = createId();
+    const inviteId = createId();
+    const inviteToken = "123";
+    vi.useFakeTimers();
+    vi.setSystemTime(new Date(2024, 0, 3));
+
+    await db.insert(users).values({
+      id: userId,
+    });
+    await db.insert(invites).values({
+      id: inviteId,
+      token: inviteToken,
+      creatorId: userId,
+      expirationDate: new Date(2024, 0, 5),
+    });
+
+    // Act
+    await caller.register({
+      inviteId,
+      token: inviteToken,
+      username: "test",
+      password: "123ABCdef+/-",
+      confirmPassword: "123ABCdef+/-",
+    });
+
+    // Assert
+    const user = await db.query.users.findMany({
+      columns: {
+        name: true,
+      },
+    });
+    const invite = await db.query.invites.findMany({
+      columns: {
+        id: true,
+      },
+    });
+
+    expect(user).toHaveLength(2);
+    expect(invite).toHaveLength(0);
+  });
+
+  test.each([
+    [{ token: "fakeToken" }, new Date(2024, 0, 3)],
+    [{ inviteId: "fakeInviteId" }, new Date(2024, 0, 3)],
+    [{}, new Date(2024, 0, 5, 0, 0, 1)],
+  ])(
+    "register should throw an error with input %s and date %s if the invitation is invalid",
+    async (partialInput, systemTime) => {
+      // Arrange
+      const db = createDb();
+      const caller = userRouter.createCaller({
+        db,
+        deviceType: undefined,
+        session: null,
+      });
+
+      const userId = createId();
+      const inviteId = createId();
+      const inviteToken = "123";
+      vi.useFakeTimers();
+      vi.setSystemTime(systemTime);
+
+      await db.insert(users).values({
+        id: userId,
+      });
+      await db.insert(invites).values({
+        id: inviteId,
+        token: inviteToken,
+        creatorId: userId,
+        expirationDate: new Date(2024, 0, 5),
+      });
+
+      // Act
+      const actAsync = async () =>
+        await caller.register({
+          inviteId,
+          token: inviteToken,
+          username: "test",
+          password: "123ABCdef+/-",
+          confirmPassword: "123ABCdef+/-",
+          ...partialInput,
+        });
+
+      // Assert
+      await expect(actAsync()).rejects.toThrow("Invalid invite");
+    },
+  );
+});
+
+describe("editProfile shoud update user", () => {
+  test("editProfile should update users and not update emailVerified when email not dirty", async () => {
+    // arrange
+    const db = createDb();
+    const caller = userRouter.createCaller({
+      db,
+      deviceType: undefined,
+      session: defaultSession,
+    });
+
+    const emailVerified = new Date(2024, 0, 5);
+
+    await db.insert(users).values({
+      id: defaultOwnerId,
+      name: "TEST 1",
+      email: "abc@gmail.com",
+      emailVerified,
+    });
+
+    // act
+    await caller.editProfile({
+      id: defaultOwnerId,
+      name: "ABC",
+      email: "",
+    });
+
+    // assert
+    const user = await db.select().from(users).where(eq(users.id, defaultOwnerId));
+
+    expect(user).toHaveLength(1);
+    expect(user[0]).containSubset({
+      id: defaultOwnerId,
+      name: "abc",
+      email: "abc@gmail.com",
+      emailVerified,
+    });
+  });
+
+  test("editProfile should update users and update emailVerified when email dirty", async () => {
+    // arrange
+    const db = createDb();
+    const caller = userRouter.createCaller({
+      db,
+      deviceType: undefined,
+      session: defaultSession,
+    });
+
+    await db.insert(users).values({
+      id: defaultOwnerId,
+      name: "TEST 1",
+      email: "abc@gmail.com",
+      emailVerified: new Date(2024, 0, 5),
+    });
+
+    // act
+    await caller.editProfile({
+      id: defaultOwnerId,
+      name: "ABC",
+      email: "myNewEmail@gmail.com",
+    });
+
+    // assert
+    const user = await db.select().from(users).where(eq(users.id, defaultOwnerId));
+
+    expect(user).toHaveLength(1);
+    expect(user[0]).containSubset({
+      id: defaultOwnerId,
+      name: "abc",
+      email: "myNewEmail@gmail.com",
+      emailVerified: null,
+    });
+  });
+});
+
+describe("delete should delete user", () => {
+  test("delete should delete user", async () => {
+    const db = createDb();
+    const caller = userRouter.createCaller({
+      db,
+      deviceType: undefined,
+      session: defaultSession,
+    });
+
+    const initialUsers = [
+      {
+        id: createId(),
+        name: "User 1",
+      },
+      {
+        id: defaultOwnerId,
+        name: "User 2",
+      },
+      {
+        id: createId(),
+        name: "User 3",
+      },
+    ];
+
+    await db.insert(users).values(initialUsers);
+
+    await caller.delete({ userId: defaultOwnerId });
+
+    const usersInDb = await db.select().from(users);
+    expect(usersInDb).toHaveLength(2);
+    expect(usersInDb[0]).containSubset(initialUsers[0]);
+    expect(usersInDb[1]).containSubset(initialUsers[2]);
+  });
+});
+
+const createOnboardingStepAsync = async (db: Database, step: OnboardingStep) => {
+  await db.insert(onboarding).values({
+    id: createId(),
+    step,
+  });
+};

packages/api/src/router/test/widgets/app.spec.ts

@@ -0,0 +1,53 @@
+import { describe, expect, test, vi } from "vitest";
+
+import type { Session } from "@homarr/auth";
+import { createDb } from "@homarr/db/test";
+import * as ping from "@homarr/ping";
+
+import { appRouter } from "../../widgets/app";
+
+// Mock the auth module to return an empty session
+vi.mock("@homarr/auth", () => ({ auth: () => ({}) as Session }));
+vi.mock("@homarr/ping", () => ({ sendPingRequestAsync: async () => await Promise.resolve(null) }));
+
+describe("ping should call sendPingRequestAsync with url and return result", () => {
+  test("ping with error response should return error and url", async () => {
+    // Arrange
+    const spy = vi.spyOn(ping, "sendPingRequestAsync");
+    const url = "http://localhost";
+    const db = createDb();
+    const caller = appRouter.createCaller({
+      db,
+      deviceType: undefined,
+      session: null,
+    });
+    spy.mockImplementation(() => Promise.resolve({ error: "error" }));
+
+    // Act
+    const result = await caller.ping({ url });
+
+    // Assert
+    expect(result.url).toBe(url);
+    expect("error" in result).toBe(true);
+  });
+
+  test("ping with success response should return statusCode and url", async () => {
+    // Arrange
+    const spy = vi.spyOn(ping, "sendPingRequestAsync");
+    const url = "http://localhost";
+    const db = createDb();
+    const caller = appRouter.createCaller({
+      db,
+      deviceType: undefined,
+      session: null,
+    });
+    spy.mockImplementation(() => Promise.resolve({ statusCode: 200, durationMs: 123 }));
+
+    // Act
+    const result = await caller.ping({ url });
+
+    // Assert
+    expect(result.url).toBe(url);
+    expect("statusCode" in result).toBe(true);
+  });
+});

packages/api/src/router/update-checker.ts

@@ -0,0 +1,19 @@
+import { createLogger } from "@homarr/core/infrastructure/logs";
+import { updateCheckerRequestHandler } from "@homarr/request-handler/update-checker";
+
+import { createTRPCRouter, permissionRequiredProcedure } from "../trpc";
+
+const logger = createLogger({ module: "updateCheckerRouter" });
+
+export const updateCheckerRouter = createTRPCRouter({
+  getAvailableUpdates: permissionRequiredProcedure.requiresPermission("admin").query(async () => {
+    try {
+      const handler = updateCheckerRequestHandler.handler({});
+      const data = await handler.getCachedOrUpdatedDataAsync({});
+      return data.data.availableUpdates;
+    } catch (error) {
+      logger.error(new Error("Failed to get available updates", { cause: error }));
+      return undefined; // We return undefined to not show the indicator in the UI
+    }
+  }),
+});

packages/api/src/router/user.ts

@@ -0,0 +1,570 @@
+import { TRPCError } from "@trpc/server";
+import { z } from "zod/v4";
+
+import { createSaltAsync, hashPasswordAsync } from "@homarr/auth";
+import { createId } from "@homarr/common";
+import { createLogger } from "@homarr/core/infrastructure/logs";
+import type { Database } from "@homarr/db";
+import { and, eq, like } from "@homarr/db";
+import { getMaxGroupPositionAsync } from "@homarr/db/queries";
+import { boards, groupMembers, groupPermissions, groups, invites, users } from "@homarr/db/schema";
+import { selectUserSchema } from "@homarr/db/validationSchemas";
+import { credentialsAdminGroup } from "@homarr/definitions";
+import type { SupportedAuthProvider } from "@homarr/definitions";
+import { byIdSchema } from "@homarr/validation/common";
+import type { userBaseCreateSchema } from "@homarr/validation/user";
+import {
+  userChangeColorSchemeSchema,
+  userChangeHomeBoardsSchema,
+  userChangePasswordApiSchema,
+  userChangeSearchPreferencesSchema,
+  userCreateSchema,
+  userEditProfileSchema,
+  userFirstDayOfWeekSchema,
+  userInitSchema,
+  userPingIconsEnabledSchema,
+  userRegistrationApiSchema,
+} from "@homarr/validation/user";
+
+import { convertIntersectionToZodObject } from "../schema-merger";
+import {
+  createTRPCRouter,
+  onboardingProcedure,
+  permissionRequiredProcedure,
+  protectedProcedure,
+  publicProcedure,
+} from "../trpc";
+import { throwIfActionForbiddenAsync } from "./board/board-access";
+import { throwIfCredentialsDisabled } from "./invite/checks";
+import { nextOnboardingStepAsync } from "./onboard/onboard-queries";
+import { changeSearchPreferencesAsync, changeSearchPreferencesInputSchema } from "./user/change-search-preferences";
+
+const logger = createLogger({ module: "userRouter" });
+
+export const userRouter = createTRPCRouter({
+  initUser: onboardingProcedure
+    .requiresStep("user")
+    .input(userInitSchema)
+    .mutation(async ({ ctx, input }) => {
+      throwIfCredentialsDisabled();
+
+      const maxPosition = await getMaxGroupPositionAsync(ctx.db);
+      const userId = await createUserAsync(ctx.db, input);
+      const groupId = createId();
+      await ctx.db.insert(groups).values({
+        id: groupId,
+        name: credentialsAdminGroup,
+        ownerId: userId,
+        position: maxPosition + 1,
+      });
+      await ctx.db.insert(groupPermissions).values({
+        groupId,
+        permission: "admin",
+      });
+      await ctx.db.insert(groupMembers).values({
+        groupId,
+        userId,
+      });
+      await nextOnboardingStepAsync(ctx.db, undefined);
+    }),
+  register: publicProcedure
+    .input(userRegistrationApiSchema)
+    .output(z.void())
+    .mutation(async ({ ctx, input }) => {
+      throwIfCredentialsDisabled();
+      const inviteWhere = and(eq(invites.id, input.inviteId), eq(invites.token, input.token));
+      const dbInvite = await ctx.db.query.invites.findFirst({
+        columns: {
+          id: true,
+          expirationDate: true,
+        },
+        where: inviteWhere,
+      });
+
+      if (!dbInvite || dbInvite.expirationDate < new Date()) {
+        throw new TRPCError({
+          code: "FORBIDDEN",
+          message: "Invalid invite",
+        });
+      }
+
+      await checkUsernameAlreadyTakenAndThrowAsync(ctx.db, "credentials", input.username);
+
+      await createUserAsync(ctx.db, input);
+
+      // Delete invite as it's used
+      await ctx.db.delete(invites).where(inviteWhere);
+    }),
+  create: permissionRequiredProcedure
+    .requiresPermission("admin")
+    .meta({ openapi: { method: "POST", path: "/api/users", tags: ["users"], protect: true } })
+    .input(userCreateSchema)
+    .output(z.void())
+    .mutation(async ({ ctx, input }) => {
+      throwIfCredentialsDisabled();
+      await checkUsernameAlreadyTakenAndThrowAsync(ctx.db, "credentials", input.username);
+
+      const userId = await createUserAsync(ctx.db, input);
+
+      if (input.groupIds.length >= 1) {
+        await ctx.db.insert(groupMembers).values(input.groupIds.map((groupId) => ({ groupId, userId })));
+      }
+    }),
+  setProfileImage: protectedProcedure
+    .output(z.void())
+    .meta({ openapi: { method: "PUT", path: "/api/users/profileImage", tags: ["users"], protect: true } })
+    .input(
+      z.object({
+        userId: z.string(),
+        image: z
+          .string()
+          .regex(/^data:image\/(png|jpeg|gif|webp);base64,[A-Za-z0-9/+]+=*$/g)
+          .max(350000) // approximately 256KB in base64 (256 * 1024 * 4 / 3 + prefixes)
+          .nullable(),
+      }),
+    )
+    .mutation(async ({ input, ctx }) => {
+      // Only admins can change other users profile images
+      if (ctx.session.user.id !== input.userId && !ctx.session.user.permissions.includes("admin")) {
+        throw new TRPCError({
+          code: "FORBIDDEN",
+          message: "You are not allowed to change other users profile images",
+        });
+      }
+
+      const user = await ctx.db.query.users.findFirst({
+        columns: {
+          id: true,
+          image: true,
+          provider: true,
+        },
+        where: eq(users.id, input.userId),
+      });
+
+      if (!user) {
+        throw new TRPCError({
+          code: "NOT_FOUND",
+          message: "User not found",
+        });
+      }
+
+      await ctx.db
+        .update(users)
+        .set({
+          image: input.image,
+        })
+        .where(eq(users.id, input.userId));
+    }),
+  getAll: permissionRequiredProcedure
+    .requiresPermission("admin")
+    .input(z.void())
+    .output(z.array(selectUserSchema.pick({ id: true, name: true, email: true, emailVerified: true, image: true })))
+    .meta({ openapi: { method: "GET", path: "/api/users", tags: ["users"], protect: true } })
+    .query(({ ctx }) => {
+      return ctx.db.query.users.findMany({
+        columns: {
+          id: true,
+          name: true,
+          email: true,
+          emailVerified: true,
+          image: true,
+        },
+      });
+    }),
+  // Is protected because also used in board access / integration access forms
+  selectable: protectedProcedure
+    .input(z.object({ excludeExternalProviders: z.boolean().default(false) }).optional())
+    .output(z.array(selectUserSchema.pick({ id: true, name: true, image: true, email: true })))
+    .meta({ openapi: { method: "GET", path: "/api/users/selectable", tags: ["users"], protect: true } })
+    .query(({ ctx, input }) => {
+      return ctx.db.query.users.findMany({
+        columns: {
+          id: true,
+          name: true,
+          image: true,
+          email: true,
+        },
+        where: input?.excludeExternalProviders ? eq(users.provider, "credentials") : undefined,
+      });
+    }),
+  search: permissionRequiredProcedure
+    .requiresPermission("admin")
+    .input(
+      z.object({
+        query: z.string(),
+        limit: z.number().min(1).max(100).default(10),
+      }),
+    )
+    .output(z.array(selectUserSchema.pick({ id: true, name: true, image: true, email: true })))
+    .meta({ openapi: { method: "POST", path: "/api/users/search", tags: ["users"], protect: true } })
+    .query(async ({ input, ctx }) => {
+      const dbUsers = await ctx.db.query.users.findMany({
+        columns: {
+          id: true,
+          name: true,
+          image: true,
+          email: true,
+        },
+        where: like(users.name, `%${input.query}%`),
+        limit: input.limit,
+      });
+      return dbUsers.map((user) => ({
+        id: user.id,
+        name: user.name ?? "",
+        image: user.image,
+        email: user.email,
+      }));
+    }),
+  getById: protectedProcedure
+    .input(z.object({ userId: z.string() }))
+    .output(
+      selectUserSchema.pick({
+        id: true,
+        name: true,
+        email: true,
+        emailVerified: true,
+        image: true,
+        provider: true,
+        homeBoardId: true,
+        mobileHomeBoardId: true,
+        firstDayOfWeek: true,
+        pingIconsEnabled: true,
+        defaultSearchEngineId: true,
+        openSearchInNewTab: true,
+      }),
+    )
+    .meta({ openapi: { method: "GET", path: "/api/users/{userId}", tags: ["users"], protect: true } })
+    .query(async ({ input, ctx }) => {
+      // Only admins can view other users details
+      if (ctx.session.user.id !== input.userId && !ctx.session.user.permissions.includes("admin")) {
+        throw new TRPCError({
+          code: "FORBIDDEN",
+          message: "You are not allowed to view other users details",
+        });
+      }
+      const user = await ctx.db.query.users.findFirst({
+        columns: {
+          id: true,
+          name: true,
+          email: true,
+          emailVerified: true,
+          image: true,
+          provider: true,
+          homeBoardId: true,
+          mobileHomeBoardId: true,
+          firstDayOfWeek: true,
+          pingIconsEnabled: true,
+          defaultSearchEngineId: true,
+          openSearchInNewTab: true,
+        },
+        where: eq(users.id, input.userId),
+      });
+
+      if (!user) {
+        throw new TRPCError({
+          code: "NOT_FOUND",
+          message: "User not found",
+        });
+      }
+
+      return user;
+    }),
+  editProfile: protectedProcedure
+    .input(userEditProfileSchema)
+    .output(z.void())
+    .meta({ openapi: { method: "PUT", path: "/api/users/profile", tags: ["users"], protect: true } })
+    .mutation(async ({ input, ctx }) => {
+      // Only admins can view other users details
+      if (ctx.session.user.id !== input.id && !ctx.session.user.permissions.includes("admin")) {
+        throw new TRPCError({
+          code: "FORBIDDEN",
+          message: "You are not allowed to edit other users details",
+        });
+      }
+
+      const user = await ctx.db.query.users.findFirst({
+        columns: { email: true, provider: true },
+        where: eq(users.id, input.id),
+      });
+
+      if (!user) {
+        throw new TRPCError({
+          code: "NOT_FOUND",
+          message: "User not found",
+        });
+      }
+
+      if (user.provider !== "credentials") {
+        throw new TRPCError({
+          code: "FORBIDDEN",
+          message: "Username and email can not be changed for users with external providers",
+        });
+      }
+
+      await checkUsernameAlreadyTakenAndThrowAsync(ctx.db, "credentials", input.name, input.id);
+
+      const emailDirty = input.email && user.email !== input.email;
+      await ctx.db
+        .update(users)
+        .set({
+          name: input.name,
+          email: emailDirty === true ? input.email : undefined,
+          emailVerified: emailDirty === true ? null : undefined,
+        })
+        .where(eq(users.id, input.id));
+    }),
+  delete: protectedProcedure
+    .input(z.object({ userId: z.string() }))
+    .output(z.void())
+    .meta({ openapi: { method: "DELETE", path: "/api/users/{userId}", tags: ["users"], protect: true } })
+    .mutation(async ({ input, ctx }) => {
+      // Only admins and user itself can delete a user
+      if (ctx.session.user.id !== input.userId && !ctx.session.user.permissions.includes("admin")) {
+        throw new TRPCError({
+          code: "FORBIDDEN",
+          message: "You are not allowed to delete other users",
+        });
+      }
+
+      await ctx.db.delete(users).where(eq(users.id, input.userId));
+    }),
+  changePassword: protectedProcedure
+    .input(userChangePasswordApiSchema)
+    .output(z.void())
+    .meta({ openapi: { method: "PATCH", path: "/api/users/{userId}/changePassword", tags: ["users"], protect: true } })
+    .mutation(async ({ ctx, input }) => {
+      const user = ctx.session.user;
+      // Only admins can change other users' passwords
+      if (!user.permissions.includes("admin") && user.id !== input.userId) {
+        throw new TRPCError({
+          code: "NOT_FOUND",
+          message: "User not found",
+        });
+      }
+
+      const dbUser = await ctx.db.query.users.findFirst({
+        columns: {
+          id: true,
+          password: true,
+          salt: true,
+          provider: true,
+        },
+        where: eq(users.id, input.userId),
+      });
+
+      if (!dbUser) {
+        throw new TRPCError({
+          code: "NOT_FOUND",
+          message: "User not found",
+        });
+      }
+
+      if (dbUser.provider !== "credentials") {
+        throw new TRPCError({
+          code: "FORBIDDEN",
+          message: "Password can not be changed for users with external providers",
+        });
+      }
+
+      // Admins can change the password of other users without providing the previous password
+      const isPreviousPasswordRequired = ctx.session.user.id === input.userId;
+
+      logger.info("Changing user password", {
+        actorId: ctx.session.user.id,
+        targetUserId: input.userId,
+        previousPasswordRequired: isPreviousPasswordRequired,
+      });
+
+      if (isPreviousPasswordRequired) {
+        const previousPasswordHash = await hashPasswordAsync(input.previousPassword, dbUser.salt ?? "");
+        const isValid = previousPasswordHash === dbUser.password;
+
+        if (!isValid) {
+          throw new TRPCError({
+            code: "FORBIDDEN",
+            message: "Invalid password",
+          });
+        }
+      }
+
+      const salt = await createSaltAsync();
+      const hashedPassword = await hashPasswordAsync(input.password, salt);
+      await ctx.db
+        .update(users)
+        .set({
+          password: hashedPassword,
+        })
+        .where(eq(users.id, input.userId));
+    }),
+  changeHomeBoards: protectedProcedure
+    .input(convertIntersectionToZodObject(userChangeHomeBoardsSchema.and(z.object({ userId: z.string() }))))
+    .output(z.void())
+    .meta({ openapi: { method: "PATCH", path: "/api/users/changeHome", tags: ["users"], protect: true } })
+    .mutation(async ({ input, ctx }) => {
+      const user = ctx.session.user;
+      // Only admins can change other users passwords
+      if (!user.permissions.includes("admin") && user.id !== input.userId) {
+        throw new TRPCError({
+          code: "NOT_FOUND",
+          message: "User not found",
+        });
+      }
+
+      const dbUser = await ctx.db.query.users.findFirst({
+        columns: {
+          id: true,
+        },
+        where: eq(users.id, input.userId),
+      });
+
+      if (!dbUser) {
+        throw new TRPCError({
+          code: "NOT_FOUND",
+          message: "User not found",
+        });
+      }
+
+      // Only allow user to select boards they have access to
+      if (input.homeBoardId) {
+        await throwIfActionForbiddenAsync(ctx, eq(boards.id, input.homeBoardId), "view");
+      }
+      if (input.mobileHomeBoardId) {
+        await throwIfActionForbiddenAsync(ctx, eq(boards.id, input.mobileHomeBoardId), "view");
+      }
+
+      await ctx.db
+        .update(users)
+        .set({
+          homeBoardId: input.homeBoardId,
+          mobileHomeBoardId: input.mobileHomeBoardId,
+        })
+        .where(eq(users.id, input.userId));
+    }),
+  changeDefaultSearchEngine: protectedProcedure
+    .input(
+      convertIntersectionToZodObject(
+        userChangeSearchPreferencesSchema.omit({ openInNewTab: true }).and(z.object({ userId: z.string() })),
+      ),
+    )
+    .output(z.void())
+    .meta({
+      openapi: {
+        method: "PATCH",
+        path: "/api/users/changeSearchEngine",
+        tags: ["users"],
+        protect: true,
+        deprecated: true,
+      },
+    })
+    .mutation(async ({ input, ctx }) => {
+      await changeSearchPreferencesAsync(ctx.db, ctx.session, {
+        ...input,
+        openInNewTab: undefined,
+      });
+    }),
+  changeSearchPreferences: protectedProcedure
+    .input(convertIntersectionToZodObject(changeSearchPreferencesInputSchema))
+    .output(z.void())
+    .meta({ openapi: { method: "PATCH", path: "/api/users/search-preferences", tags: ["users"], protect: true } })
+    .mutation(async ({ input, ctx }) => {
+      await changeSearchPreferencesAsync(ctx.db, ctx.session, input);
+    }),
+  changeColorScheme: protectedProcedure
+    .input(userChangeColorSchemeSchema)
+    .output(z.void())
+    .meta({ openapi: { method: "PATCH", path: "/api/users/changeScheme", tags: ["users"], protect: true } })
+    .mutation(async ({ input, ctx }) => {
+      await ctx.db
+        .update(users)
+        .set({
+          colorScheme: input.colorScheme,
+        })
+        .where(eq(users.id, ctx.session.user.id));
+    }),
+  changePingIconsEnabled: protectedProcedure
+    .input(userPingIconsEnabledSchema.and(byIdSchema))
+    .mutation(async ({ input, ctx }) => {
+      // Only admins can change other users ping icons enabled
+      if (!ctx.session.user.permissions.includes("admin") && ctx.session.user.id !== input.id) {
+        throw new TRPCError({
+          code: "NOT_FOUND",
+          message: "User not found",
+        });
+      }
+
+      await ctx.db
+        .update(users)
+        .set({
+          pingIconsEnabled: input.pingIconsEnabled,
+        })
+        .where(eq(users.id, ctx.session.user.id));
+    }),
+  changeFirstDayOfWeek: protectedProcedure
+    .input(convertIntersectionToZodObject(userFirstDayOfWeekSchema.and(byIdSchema)))
+    .output(z.void())
+    .meta({ openapi: { method: "PATCH", path: "/api/users/firstDayOfWeek", tags: ["users"], protect: true } })
+    .mutation(async ({ input, ctx }) => {
+      // Only admins can change other users first day of week
+      if (!ctx.session.user.permissions.includes("admin") && ctx.session.user.id !== input.id) {
+        throw new TRPCError({
+          code: "NOT_FOUND",
+          message: "User not found",
+        });
+      }
+
+      const dbUser = await ctx.db.query.users.findFirst({
+        columns: {
+          id: true,
+        },
+        where: eq(users.id, input.id),
+      });
+
+      if (!dbUser) {
+        throw new TRPCError({
+          code: "NOT_FOUND",
+          message: "User not found",
+        });
+      }
+
+      await ctx.db
+        .update(users)
+        .set({
+          firstDayOfWeek: input.firstDayOfWeek,
+        })
+        .where(eq(users.id, ctx.session.user.id));
+    }),
+});
+
+const createUserAsync = async (db: Database, input: Omit<z.infer<typeof userBaseCreateSchema>, "groupIds">) => {
+  const salt = await createSaltAsync();
+  const hashedPassword = await hashPasswordAsync(input.password, salt);
+
+  const userId = createId();
+  await db.insert(users).values({
+    id: userId,
+    name: input.username,
+    email: input.email,
+    password: hashedPassword,
+    salt,
+  });
+  return userId;
+};
+
+const checkUsernameAlreadyTakenAndThrowAsync = async (
+  db: Database,
+  provider: SupportedAuthProvider,
+  username: string,
+  ignoreId?: string,
+) => {
+  const user = await db.query.users.findFirst({
+    where: and(eq(users.name, username), eq(users.provider, provider)),
+  });
+
+  if (!user) return;
+  if (ignoreId && user.id === ignoreId) return;
+
+  throw new TRPCError({
+    code: "CONFLICT",
+    message: "Username already taken",
+  });
+};

packages/api/src/router/user/change-search-preferences.ts

@@ -0,0 +1,50 @@
+import { TRPCError } from "@trpc/server";
+import { z } from "zod/v4";
+
+import type { Session } from "@homarr/auth";
+import type { Modify } from "@homarr/common/types";
+import { eq } from "@homarr/db";
+import type { Database } from "@homarr/db";
+import { users } from "@homarr/db/schema";
+import { userChangeSearchPreferencesSchema } from "@homarr/validation/user";
+
+export const changeSearchPreferencesInputSchema = userChangeSearchPreferencesSchema.and(
+  z.object({ userId: z.string() }),
+);
+
+export const changeSearchPreferencesAsync = async (
+  db: Database,
+  session: Session,
+  input: Modify<z.infer<typeof changeSearchPreferencesInputSchema>, { openInNewTab: boolean | undefined }>,
+) => {
+  const user = session.user;
+  // Only admins can change other users passwords
+  if (!user.permissions.includes("admin") && user.id !== input.userId) {
+    throw new TRPCError({
+      code: "NOT_FOUND",
+      message: "User not found",
+    });
+  }
+
+  const dbUser = await db.query.users.findFirst({
+    columns: {
+      id: true,
+    },
+    where: eq(users.id, input.userId),
+  });
+
+  if (!dbUser) {
+    throw new TRPCError({
+      code: "NOT_FOUND",
+      message: "User not found",
+    });
+  }
+
+  await db
+    .update(users)
+    .set({
+      defaultSearchEngineId: input.defaultSearchEngineId,
+      openSearchInNewTab: input.openInNewTab,
+    })
+    .where(eq(users.id, input.userId));
+};

packages/api/src/router/widgets/app.ts

@@ -0,0 +1,45 @@
+import { observable } from "@trpc/server/observable";
+import { z } from "zod/v4";
+
+import { sendPingRequestAsync } from "@homarr/ping";
+import { pingChannel, pingUrlChannel } from "@homarr/redis";
+
+import { createTRPCRouter, publicProcedure } from "../../trpc";
+
+export const appRouter = createTRPCRouter({
+  ping: publicProcedure.input(z.object({ url: z.string() })).query(async ({ input }) => {
+    const pingResult = await sendPingRequestAsync(input.url);
+
+    return {
+      url: input.url,
+      ...pingResult,
+    };
+  }),
+  updatedPing: publicProcedure
+    .input(
+      z.object({
+        url: z.string(),
+      }),
+    )
+    .subscription(async ({ input }) => {
+      await pingUrlChannel.addAsync(input.url);
+
+      const pingResult = await sendPingRequestAsync(input.url);
+
+      return observable<{ url: string; statusCode: number; durationMs: number } | { url: string; error: string }>(
+        (emit) => {
+          emit.next({ url: input.url, ...pingResult });
+          const unsubscribe = pingChannel.subscribe((message) => {
+            // Only emit if same url
+            if (message.url !== input.url) return;
+            emit.next(message);
+          });
+
+          return () => {
+            unsubscribe();
+            void pingUrlChannel.removeAsync(input.url);
+          };
+        },
+      );
+    }),
+});

packages/api/src/router/widgets/calendar.ts

@@ -0,0 +1,79 @@
+import { observable } from "@trpc/server/observable";
+import { z } from "zod/v4";
+
+import type { Modify } from "@homarr/common/types";
+import type { Integration } from "@homarr/db/schema";
+import type { IntegrationKindByCategory } from "@homarr/definitions";
+import { getIntegrationKindsByCategory } from "@homarr/definitions";
+import type { CalendarEvent } from "@homarr/integrations/types";
+import { radarrReleaseTypes } from "@homarr/integrations/types";
+import { calendarMonthRequestHandler } from "@homarr/request-handler/calendar";
+
+import { createManyIntegrationMiddleware } from "../../middlewares/integration";
+import { createTRPCRouter, publicProcedure } from "../../trpc";
+
+export const calendarRouter = createTRPCRouter({
+  findAllEvents: publicProcedure
+    .input(
+      z.object({
+        year: z.number(),
+        month: z.number(),
+        releaseType: z.array(z.enum(radarrReleaseTypes)),
+        showUnmonitored: z.boolean(),
+      }),
+    )
+    .concat(createManyIntegrationMiddleware("query", ...getIntegrationKindsByCategory("calendar")))
+    .query(async ({ ctx, input }) => {
+      return await Promise.all(
+        ctx.integrations.map(async (integration) => {
+          const { integrationIds: _integrationIds, ...handlerInput } = input;
+          const innerHandler = calendarMonthRequestHandler.handler(integration, handlerInput);
+          const { data } = await innerHandler.getCachedOrUpdatedDataAsync({ forceUpdate: false });
+
+          return {
+            events: data,
+            integration: {
+              id: integration.id,
+              name: integration.name,
+              kind: integration.kind,
+            },
+          };
+        }),
+      );
+    }),
+  subscribeToEvents: publicProcedure
+    .input(
+      z.object({
+        year: z.number(),
+        month: z.number(),
+        releaseType: z.array(z.enum(radarrReleaseTypes)),
+        showUnmonitored: z.boolean(),
+      }),
+    )
+    .concat(createManyIntegrationMiddleware("query", ...getIntegrationKindsByCategory("calendar")))
+    .subscription(({ ctx, input }) => {
+      return observable<{
+        integration: Modify<Integration, { kind: IntegrationKindByCategory<"calendar"> }>;
+        events: CalendarEvent[];
+      }>((emit) => {
+        const unsubscribes: (() => void)[] = [];
+        for (const integrationWithSecrets of ctx.integrations) {
+          const { decryptedSecrets: _, ...integration } = integrationWithSecrets;
+          const { integrationIds: _integrationIds, ...handlerInput } = input;
+          const innerHandler = calendarMonthRequestHandler.handler(integrationWithSecrets, handlerInput);
+          const unsubscribe = innerHandler.subscribe((events) => {
+            emit.next({
+              integration,
+              events,
+            });
+          });
+          unsubscribes.push(unsubscribe);
+        }
+        return () => {
+          unsubscribes.forEach((unsubscribe) => {
+            unsubscribe();
+          });
+        };
+      });
+    }),
+});

packages/api/src/router/widgets/dns-hole.ts

@@ -0,0 +1,95 @@
+import { observable } from "@trpc/server/observable";
+import { z } from "zod/v4";
+
+import type { Modify } from "@homarr/common/types";
+import type { Integration } from "@homarr/db/schema";
+import type { IntegrationKindByCategory } from "@homarr/definitions";
+import { getIntegrationKindsByCategory } from "@homarr/definitions";
+import { createIntegrationAsync } from "@homarr/integrations";
+import type { DnsHoleSummary } from "@homarr/integrations/types";
+import { dnsHoleRequestHandler } from "@homarr/request-handler/dns-hole";
+
+import { createManyIntegrationMiddleware, createOneIntegrationMiddleware } from "../../middlewares/integration";
+import { createTRPCRouter, protectedProcedure, publicProcedure } from "../../trpc";
+
+export const dnsHoleRouter = createTRPCRouter({
+  summary: publicProcedure
+    .concat(createManyIntegrationMiddleware("query", ...getIntegrationKindsByCategory("dnsHole")))
+    .query(async ({ ctx }) => {
+      const results = await Promise.all(
+        ctx.integrations.map(async (integration) => {
+          const innerHandler = dnsHoleRequestHandler.handler(integration, {});
+          const { data, timestamp } = await innerHandler.getCachedOrUpdatedDataAsync({ forceUpdate: false });
+
+          return {
+            integration: {
+              id: integration.id,
+              name: integration.name,
+              kind: integration.kind,
+              updatedAt: timestamp,
+            },
+            summary: data,
+          };
+        }),
+      );
+      return results;
+    }),
+
+  subscribeToSummary: publicProcedure
+    .concat(createManyIntegrationMiddleware("query", ...getIntegrationKindsByCategory("dnsHole")))
+    .subscription(({ ctx }) => {
+      return observable<{
+        integration: Modify<Integration, { kind: IntegrationKindByCategory<"dnsHole"> }>;
+        summary: DnsHoleSummary;
+      }>((emit) => {
+        const unsubscribes: (() => void)[] = [];
+        for (const integrationWithSecrets of ctx.integrations) {
+          const { decryptedSecrets: _, ...integration } = integrationWithSecrets;
+          const innerHandler = dnsHoleRequestHandler.handler(integrationWithSecrets, {});
+          const unsubscribe = innerHandler.subscribe((summary) => {
+            emit.next({
+              integration,
+              summary,
+            });
+          });
+          unsubscribes.push(unsubscribe);
+        }
+        return () => {
+          unsubscribes.forEach((unsubscribe) => {
+            unsubscribe();
+          });
+        };
+      });
+    }),
+
+  enable: protectedProcedure
+    .concat(createOneIntegrationMiddleware("interact", ...getIntegrationKindsByCategory("dnsHole")))
+    .mutation(async ({ ctx: { integration } }) => {
+      const client = await createIntegrationAsync(integration);
+      await client.enableAsync();
+
+      const innerHandler = dnsHoleRequestHandler.handler(integration, {});
+      // We need to wait for the integration to be enabled before invalidating the cache
+      await new Promise<void>((resolve) => {
+        setTimeout(() => void innerHandler.invalidateAsync().then(resolve), 1000);
+      });
+    }),
+
+  disable: protectedProcedure
+    .input(
+      z.object({
+        duration: z.number().optional(),
+      }),
+    )
+    .concat(createOneIntegrationMiddleware("interact", ...getIntegrationKindsByCategory("dnsHole")))
+    .mutation(async ({ ctx: { integration }, input }) => {
+      const client = await createIntegrationAsync(integration);
+      await client.disableAsync(input.duration);
+
+      const innerHandler = dnsHoleRequestHandler.handler(integration, {});
+      // We need to wait for the integration to be disabled before invalidating the cache
+      await new Promise<void>((resolve) => {
+        setTimeout(() => void innerHandler.invalidateAsync().then(resolve), 1000);
+      });
+    }),
+});

packages/api/src/router/widgets/downloads.ts

@@ -0,0 +1,120 @@
+import { observable } from "@trpc/server/observable";
+import { z } from "zod/v4";
+
+import type { Modify } from "@homarr/common/types";
+import type { Integration } from "@homarr/db/schema";
+import type { IntegrationKindByCategory } from "@homarr/definitions";
+import { getIntegrationKindsByCategory } from "@homarr/definitions";
+import type { DownloadClientJobsAndStatus } from "@homarr/integrations";
+import { createIntegrationAsync, downloadClientItemSchema } from "@homarr/integrations";
+import { downloadClientRequestHandler } from "@homarr/request-handler/downloads";
+
+import type { IntegrationAction } from "../../middlewares/integration";
+import { createManyIntegrationMiddleware } from "../../middlewares/integration";
+import { createTRPCRouter, protectedProcedure, publicProcedure } from "../../trpc";
+
+const createDownloadClientIntegrationMiddleware = (action: IntegrationAction) =>
+  createManyIntegrationMiddleware(action, ...getIntegrationKindsByCategory("downloadClient"));
+
+export const downloadsRouter = createTRPCRouter({
+  getJobsAndStatuses: publicProcedure
+    .concat(createDownloadClientIntegrationMiddleware("query"))
+    .input(z.object({ limitPerIntegration: z.number().default(50) }))
+    .query(async ({ ctx, input }) => {
+      return await Promise.all(
+        ctx.integrations.map(async (integration) => {
+          const innerHandler = downloadClientRequestHandler.handler(integration, { limit: input.limitPerIntegration });
+
+          const { data, timestamp } = await innerHandler.getCachedOrUpdatedDataAsync({ forceUpdate: false });
+
+          return {
+            integration: {
+              id: integration.id,
+              name: integration.name,
+              kind: integration.kind,
+              updatedAt: timestamp,
+            },
+            data,
+          };
+        }),
+      );
+    }),
+  subscribeToJobsAndStatuses: publicProcedure
+    .concat(createDownloadClientIntegrationMiddleware("query"))
+    .input(z.object({ limitPerIntegration: z.number().default(50) }))
+    .subscription(({ ctx, input }) => {
+      return observable<{
+        integration: Modify<Integration, { kind: IntegrationKindByCategory<"downloadClient"> }>;
+        data: DownloadClientJobsAndStatus;
+      }>((emit) => {
+        const unsubscribes: (() => void)[] = [];
+        for (const integrationWithSecrets of ctx.integrations) {
+          const { decryptedSecrets: _, ...integration } = integrationWithSecrets;
+          const innerHandler = downloadClientRequestHandler.handler(integrationWithSecrets, {
+            limit: input.limitPerIntegration,
+          });
+          const unsubscribe = innerHandler.subscribe((data) => {
+            emit.next({
+              integration,
+              data,
+            });
+          });
+          unsubscribes.push(unsubscribe);
+        }
+        return () => {
+          unsubscribes.forEach((unsubscribe) => {
+            unsubscribe();
+          });
+        };
+      });
+    }),
+  pause: protectedProcedure.concat(createDownloadClientIntegrationMiddleware("interact")).mutation(async ({ ctx }) => {
+    await Promise.all(
+      ctx.integrations.map(async (integration) => {
+        const integrationInstance = await createIntegrationAsync(integration);
+        await integrationInstance.pauseQueueAsync();
+      }),
+    );
+  }),
+  pauseItem: protectedProcedure
+    .concat(createDownloadClientIntegrationMiddleware("interact"))
+    .input(z.object({ item: downloadClientItemSchema }))
+    .mutation(async ({ ctx, input }) => {
+      await Promise.all(
+        ctx.integrations.map(async (integration) => {
+          const integrationInstance = await createIntegrationAsync(integration);
+          await integrationInstance.pauseItemAsync(input.item);
+        }),
+      );
+    }),
+  resume: protectedProcedure.concat(createDownloadClientIntegrationMiddleware("interact")).mutation(async ({ ctx }) => {
+    await Promise.all(
+      ctx.integrations.map(async (integration) => {
+        const integrationInstance = await createIntegrationAsync(integration);
+        await integrationInstance.resumeQueueAsync();
+      }),
+    );
+  }),
+  resumeItem: protectedProcedure
+    .concat(createDownloadClientIntegrationMiddleware("interact"))
+    .input(z.object({ item: downloadClientItemSchema }))
+    .mutation(async ({ ctx, input }) => {
+      await Promise.all(
+        ctx.integrations.map(async (integration) => {
+          const integrationInstance = await createIntegrationAsync(integration);
+          await integrationInstance.resumeItemAsync(input.item);
+        }),
+      );
+    }),
+  deleteItem: protectedProcedure
+    .concat(createDownloadClientIntegrationMiddleware("interact"))
+    .input(z.object({ item: downloadClientItemSchema, fromDisk: z.boolean() }))
+    .mutation(async ({ ctx, input }) => {
+      await Promise.all(
+        ctx.integrations.map(async (integration) => {
+          const integrationInstance = await createIntegrationAsync(integration);
+          await integrationInstance.deleteItemAsync(input.item, input.fromDisk);
+        }),
+      );
+    }),
+});

packages/api/src/router/widgets/firewall.ts

@@ -0,0 +1,215 @@
+import { observable } from "@trpc/server/observable";
+
+import type { Modify } from "@homarr/common/types";
+import type { Integration } from "@homarr/db/schema";
+import type { IntegrationKindByCategory } from "@homarr/definitions";
+import { getIntegrationKindsByCategory } from "@homarr/definitions";
+import type {
+  FirewallCpuSummary,
+  FirewallInterfacesSummary,
+  FirewallMemorySummary,
+  FirewallVersionSummary,
+} from "@homarr/integrations";
+import {
+  firewallCpuRequestHandler,
+  firewallInterfacesRequestHandler,
+  firewallMemoryRequestHandler,
+  firewallVersionRequestHandler,
+} from "@homarr/request-handler/firewall";
+
+import { createManyIntegrationMiddleware } from "../../middlewares/integration";
+import { createTRPCRouter, publicProcedure } from "../../trpc";
+
+export const firewallRouter = createTRPCRouter({
+  getFirewallCpuStatus: publicProcedure
+    .concat(createManyIntegrationMiddleware("query", ...getIntegrationKindsByCategory("firewall")))
+    .query(async ({ ctx }) => {
+      const results = await Promise.all(
+        ctx.integrations.map(async (integration) => {
+          const innerHandler = firewallCpuRequestHandler.handler(integration, {});
+          const { data, timestamp } = await innerHandler.getCachedOrUpdatedDataAsync({ forceUpdate: false });
+
+          return {
+            integration: {
+              id: integration.id,
+              name: integration.name,
+              kind: integration.kind,
+              updatedAt: timestamp,
+            },
+            summary: data,
+          };
+        }),
+      );
+      return results;
+    }),
+  subscribeFirewallCpuStatus: publicProcedure
+    .concat(createManyIntegrationMiddleware("query", ...getIntegrationKindsByCategory("firewall")))
+    .subscription(({ ctx }) => {
+      return observable<{
+        integration: Modify<Integration, { kind: IntegrationKindByCategory<"firewall"> }>;
+        summary: FirewallCpuSummary;
+      }>((emit) => {
+        const unsubscribes: (() => void)[] = [];
+        for (const integrationWithSecrets of ctx.integrations) {
+          const { decryptedSecrets: _, ...integration } = integrationWithSecrets;
+          const innerHandler = firewallCpuRequestHandler.handler(integrationWithSecrets, {});
+          const unsubscribe = innerHandler.subscribe((summary) => {
+            emit.next({
+              integration,
+              summary,
+            });
+          });
+          unsubscribes.push(unsubscribe);
+        }
+        return () => {
+          unsubscribes.forEach((unsubscribe) => {
+            unsubscribe();
+          });
+        };
+      });
+    }),
+
+  getFirewallInterfacesStatus: publicProcedure
+    .concat(createManyIntegrationMiddleware("query", ...getIntegrationKindsByCategory("firewall")))
+    .query(async ({ ctx }) => {
+      const results = await Promise.all(
+        ctx.integrations.map(async (integration) => {
+          const innerHandler = firewallInterfacesRequestHandler.handler(integration, {});
+          const { data, timestamp } = await innerHandler.getCachedOrUpdatedDataAsync({ forceUpdate: false });
+
+          return {
+            integration: {
+              id: integration.id,
+              name: integration.name,
+              kind: integration.kind,
+              updatedAt: timestamp,
+            },
+            summary: data,
+          };
+        }),
+      );
+      return results;
+    }),
+  subscribeFirewallInterfacesStatus: publicProcedure
+    .concat(createManyIntegrationMiddleware("query", ...getIntegrationKindsByCategory("firewall")))
+    .subscription(({ ctx }) => {
+      return observable<{
+        integration: Modify<Integration, { kind: IntegrationKindByCategory<"firewall"> }>;
+        summary: FirewallInterfacesSummary[];
+      }>((emit) => {
+        const unsubscribes: (() => void)[] = [];
+        for (const integrationWithSecrets of ctx.integrations) {
+          const { decryptedSecrets: _, ...integration } = integrationWithSecrets;
+          const innerHandler = firewallInterfacesRequestHandler.handler(integrationWithSecrets, {});
+          const unsubscribe = innerHandler.subscribe((summary) => {
+            emit.next({
+              integration,
+              summary,
+            });
+          });
+          unsubscribes.push(unsubscribe);
+        }
+        return () => {
+          unsubscribes.forEach((unsubscribe) => {
+            unsubscribe();
+          });
+        };
+      });
+    }),
+
+  getFirewallVersionStatus: publicProcedure
+    .concat(createManyIntegrationMiddleware("query", ...getIntegrationKindsByCategory("firewall")))
+    .query(async ({ ctx }) => {
+      const results = await Promise.all(
+        ctx.integrations.map(async (integration) => {
+          const innerHandler = firewallVersionRequestHandler.handler(integration, {});
+          const { data, timestamp } = await innerHandler.getCachedOrUpdatedDataAsync({ forceUpdate: false });
+
+          return {
+            integration: {
+              id: integration.id,
+              name: integration.name,
+              kind: integration.kind,
+              updatedAt: timestamp,
+            },
+            summary: data,
+          };
+        }),
+      );
+      return results;
+    }),
+  subscribeFirewallVersionStatus: publicProcedure
+    .concat(createManyIntegrationMiddleware("query", ...getIntegrationKindsByCategory("firewall")))
+    .subscription(({ ctx }) => {
+      return observable<{
+        integration: Modify<Integration, { kind: IntegrationKindByCategory<"firewall"> }>;
+        summary: FirewallVersionSummary;
+      }>((emit) => {
+        const unsubscribes: (() => void)[] = [];
+        for (const integrationWithSecrets of ctx.integrations) {
+          const { decryptedSecrets: _, ...integration } = integrationWithSecrets;
+          const innerHandler = firewallVersionRequestHandler.handler(integrationWithSecrets, {});
+          const unsubscribe = innerHandler.subscribe((summary) => {
+            emit.next({
+              integration,
+              summary,
+            });
+          });
+          unsubscribes.push(unsubscribe);
+        }
+        return () => {
+          unsubscribes.forEach((unsubscribe) => {
+            unsubscribe();
+          });
+        };
+      });
+    }),
+
+  getFirewallMemoryStatus: publicProcedure
+    .concat(createManyIntegrationMiddleware("query", ...getIntegrationKindsByCategory("firewall")))
+    .query(async ({ ctx }) => {
+      const results = await Promise.all(
+        ctx.integrations.map(async (integration) => {
+          const innerHandler = firewallMemoryRequestHandler.handler(integration, {});
+          const { data, timestamp } = await innerHandler.getCachedOrUpdatedDataAsync({ forceUpdate: false });
+
+          return {
+            integration: {
+              id: integration.id,
+              name: integration.name,
+              kind: integration.kind,
+              updatedAt: timestamp,
+            },
+            summary: data,
+          };
+        }),
+      );
+      return results;
+    }),
+  subscribeFirewallMemoryStatus: publicProcedure
+    .concat(createManyIntegrationMiddleware("query", ...getIntegrationKindsByCategory("firewall")))
+    .subscription(({ ctx }) => {
+      return observable<{
+        integration: Modify<Integration, { kind: IntegrationKindByCategory<"firewall"> }>;
+        summary: FirewallMemorySummary;
+      }>((emit) => {
+        const unsubscribes: (() => void)[] = [];
+        for (const integrationWithSecrets of ctx.integrations) {
+          const { decryptedSecrets: _, ...integration } = integrationWithSecrets;
+          const innerHandler = firewallMemoryRequestHandler.handler(integrationWithSecrets, {});
+          const unsubscribe = innerHandler.subscribe((summary) => {
+            emit.next({
+              integration,
+              summary,
+            });
+          });
+          unsubscribes.push(unsubscribe);
+        }
+        return () => {
+          unsubscribes.forEach((unsubscribe) => {
+            unsubscribe();
+          });
+        };
+      });
+    }),
+});

packages/api/src/router/widgets/health-monitoring.ts

@@ -0,0 +1,73 @@
+import { observable } from "@trpc/server/observable";
+
+import type { SystemHealthMonitoring } from "@homarr/integrations";
+import type { ProxmoxClusterInfo } from "@homarr/integrations/types";
+import { clusterInfoRequestHandler, systemInfoRequestHandler } from "@homarr/request-handler/health-monitoring";
+
+import { createManyIntegrationMiddleware, createOneIntegrationMiddleware } from "../../middlewares/integration";
+import { createTRPCRouter, publicProcedure } from "../../trpc";
+
+export const healthMonitoringRouter = createTRPCRouter({
+  getSystemHealthStatus: publicProcedure
+    .concat(createManyIntegrationMiddleware("query", "openmediavault", "dashDot", "truenas", "unraid", "mock"))
+    .query(async ({ ctx }) => {
+      return await Promise.all(
+        ctx.integrations.map(async (integration) => {
+          const innerHandler = systemInfoRequestHandler.handler(integration, {});
+          const { data, timestamp } = await innerHandler.getCachedOrUpdatedDataAsync({ forceUpdate: false });
+
+          return {
+            integrationId: integration.id,
+            integrationName: integration.name,
+            healthInfo: data,
+            updatedAt: timestamp,
+          };
+        }),
+      );
+    }),
+  subscribeSystemHealthStatus: publicProcedure
+    .concat(createManyIntegrationMiddleware("query", "openmediavault", "dashDot", "truenas", "unraid", "mock"))
+    .subscription(({ ctx }) => {
+      return observable<{ integrationId: string; healthInfo: SystemHealthMonitoring; timestamp: Date }>((emit) => {
+        const unsubscribes: (() => void)[] = [];
+        for (const integration of ctx.integrations) {
+          const innerHandler = systemInfoRequestHandler.handler(integration, {});
+          const unsubscribe = innerHandler.subscribe((healthInfo) => {
+            emit.next({
+              integrationId: integration.id,
+              healthInfo,
+              timestamp: new Date(),
+            });
+          });
+          unsubscribes.push(unsubscribe);
+        }
+        return () => {
+          unsubscribes.forEach((unsubscribe) => {
+            unsubscribe();
+          });
+        };
+      });
+    }),
+  getClusterHealthStatus: publicProcedure
+    .concat(createOneIntegrationMiddleware("query", "proxmox", "mock"))
+    .query(async ({ ctx }) => {
+      const innerHandler = clusterInfoRequestHandler.handler(ctx.integration, {});
+      const { data } = await innerHandler.getCachedOrUpdatedDataAsync({ forceUpdate: false });
+      return data;
+    }),
+  subscribeClusterHealthStatus: publicProcedure
+    .concat(createOneIntegrationMiddleware("query", "proxmox", "mock"))
+    .subscription(({ ctx }) => {
+      return observable<ProxmoxClusterInfo>((emit) => {
+        const unsubscribes: (() => void)[] = [];
+        const innerHandler = clusterInfoRequestHandler.handler(ctx.integration, {});
+        const unsubscribe = innerHandler.subscribe((healthInfo) => {
+          emit.next(healthInfo);
+        });
+        unsubscribes.push(unsubscribe);
+        return () => {
+          unsubscribe();
+        };
+      });
+    }),
+});

packages/api/src/router/widgets/index.ts

@@ -0,0 +1,46 @@
+import { createTRPCRouter } from "../../trpc";
+import { appRouter } from "./app";
+import { calendarRouter } from "./calendar";
+import { dnsHoleRouter } from "./dns-hole";
+import { downloadsRouter } from "./downloads";
+import { firewallRouter } from "./firewall";
+import { healthMonitoringRouter } from "./health-monitoring";
+import { indexerManagerRouter } from "./indexer-manager";
+import { mediaReleaseRouter } from "./media-release";
+import { mediaRequestsRouter } from "./media-requests";
+import { mediaServerRouter } from "./media-server";
+import { mediaTranscodingRouter } from "./media-transcoding";
+import { minecraftRouter } from "./minecraft";
+import { networkControllerRouter } from "./network-controller";
+import { notebookRouter } from "./notebook";
+import { notificationsRouter } from "./notifications";
+import { optionsRouter } from "./options";
+import { releasesRouter } from "./releases";
+import { rssFeedRouter } from "./rssFeed";
+import { smartHomeRouter } from "./smart-home";
+import { stockPriceRouter } from "./stocks";
+import { weatherRouter } from "./weather";
+
+export const widgetRouter = createTRPCRouter({
+  notebook: notebookRouter,
+  weather: weatherRouter,
+  app: appRouter,
+  dnsHole: dnsHoleRouter,
+  smartHome: smartHomeRouter,
+  stockPrice: stockPriceRouter,
+  mediaServer: mediaServerRouter,
+  mediaRelease: mediaReleaseRouter,
+  calendar: calendarRouter,
+  downloads: downloadsRouter,
+  mediaRequests: mediaRequestsRouter,
+  rssFeed: rssFeedRouter,
+  indexerManager: indexerManagerRouter,
+  healthMonitoring: healthMonitoringRouter,
+  mediaTranscoding: mediaTranscodingRouter,
+  minecraft: minecraftRouter,
+  options: optionsRouter,
+  releases: releasesRouter,
+  networkController: networkControllerRouter,
+  firewall: firewallRouter,
+  notifications: notificationsRouter,
+});

packages/api/src/router/widgets/indexer-manager.ts

@@ -0,0 +1,72 @@
+import { TRPCError } from "@trpc/server";
+import { observable } from "@trpc/server/observable";
+
+import { getIntegrationKindsByCategory } from "@homarr/definitions";
+import { createIntegrationAsync } from "@homarr/integrations";
+import type { Indexer } from "@homarr/integrations/types";
+import { indexerManagerRequestHandler } from "@homarr/request-handler/indexer-manager";
+
+import type { IntegrationAction } from "../../middlewares/integration";
+import { createManyIntegrationMiddleware } from "../../middlewares/integration";
+import { createTRPCRouter, protectedProcedure, publicProcedure } from "../../trpc";
+
+const createIndexerManagerIntegrationMiddleware = (action: IntegrationAction) =>
+  createManyIntegrationMiddleware(action, ...getIntegrationKindsByCategory("indexerManager"));
+
+export const indexerManagerRouter = createTRPCRouter({
+  getIndexersStatus: publicProcedure
+    .concat(createIndexerManagerIntegrationMiddleware("query"))
+    .query(async ({ ctx }) => {
+      const results = await Promise.all(
+        ctx.integrations.map(async (integration) => {
+          const innerHandler = indexerManagerRequestHandler.handler(integration, {});
+          const { data: indexers } = await innerHandler.getCachedOrUpdatedDataAsync({ forceUpdate: false });
+
+          return {
+            integrationId: integration.id,
+            indexers,
+          };
+        }),
+      );
+      return results;
+    }),
+
+  subscribeIndexersStatus: publicProcedure
+    .concat(createIndexerManagerIntegrationMiddleware("query"))
+    .subscription(({ ctx }) => {
+      return observable<{ integrationId: string; indexers: Indexer[] }>((emit) => {
+        const unsubscribes: (() => void)[] = [];
+        for (const integrationWithSecrets of ctx.integrations) {
+          const innerHandler = indexerManagerRequestHandler.handler(integrationWithSecrets, {});
+          const unsubscribe = innerHandler.subscribe((indexers) => {
+            emit.next({
+              integrationId: integrationWithSecrets.id,
+              indexers,
+            });
+          });
+          unsubscribes.push(unsubscribe);
+        }
+        return () => {
+          unsubscribes.forEach((unsubscribe) => {
+            unsubscribe();
+          });
+        };
+      });
+    }),
+  testAllIndexers: protectedProcedure
+    .concat(createIndexerManagerIntegrationMiddleware("interact"))
+    .mutation(async ({ ctx }) => {
+      await Promise.all(
+        ctx.integrations.map(async (integration) => {
+          const client = await createIntegrationAsync(integration);
+          await client.testAllAsync().catch((err) => {
+            throw new TRPCError({
+              code: "INTERNAL_SERVER_ERROR",
+              message: `Failed to test all indexers for ${integration.name} (${integration.id})`,
+              cause: err,
+            });
+          });
+        }),
+      );
+    }),
+});

packages/api/src/router/widgets/media-release.ts

@@ -0,0 +1,67 @@
+import { observable } from "@trpc/server/observable";
+
+import type { Modify } from "@homarr/common/types";
+import type { Integration } from "@homarr/db/schema";
+import type { IntegrationKindByCategory } from "@homarr/definitions";
+import { getIntegrationKindsByCategory } from "@homarr/definitions";
+import type { MediaRelease } from "@homarr/integrations/types";
+import { mediaReleaseRequestHandler } from "@homarr/request-handler/media-release";
+
+import { createManyIntegrationMiddleware } from "../../middlewares/integration";
+import { createTRPCRouter, publicProcedure } from "../../trpc";
+
+export const mediaReleaseRouter = createTRPCRouter({
+  getMediaReleases: publicProcedure
+    .concat(createManyIntegrationMiddleware("query", ...getIntegrationKindsByCategory("mediaRelease")))
+    .query(async ({ ctx }) => {
+      const results = await Promise.all(
+        ctx.integrations.map(async (integration) => {
+          const innerHandler = mediaReleaseRequestHandler.handler(integration, {});
+          const { data, timestamp } = await innerHandler.getCachedOrUpdatedDataAsync({ forceUpdate: false });
+
+          return {
+            integration: {
+              id: integration.id,
+              name: integration.name,
+              kind: integration.kind,
+              updatedAt: timestamp,
+            },
+            releases: data,
+          };
+        }),
+      );
+      return results.flatMap((result) =>
+        result.releases.map((release) => ({
+          ...release,
+          integration: result.integration,
+        })),
+      );
+    }),
+
+  subscribeToReleases: publicProcedure
+    .concat(createManyIntegrationMiddleware("query", ...getIntegrationKindsByCategory("mediaRelease")))
+    .subscription(({ ctx }) => {
+      return observable<{
+        integration: Modify<Integration, { kind: IntegrationKindByCategory<"mediaRelease"> }>;
+        releases: MediaRelease[];
+      }>((emit) => {
+        const unsubscribes: (() => void)[] = [];
+        for (const integrationWithSecrets of ctx.integrations) {
+          const { decryptedSecrets: _, ...integration } = integrationWithSecrets;
+          const innerHandler = mediaReleaseRequestHandler.handler(integrationWithSecrets, {});
+          const unsubscribe = innerHandler.subscribe((releases) => {
+            emit.next({
+              integration,
+              releases,
+            });
+          });
+          unsubscribes.push(unsubscribe);
+        }
+        return () => {
+          unsubscribes.forEach((unsubscribe) => {
+            unsubscribe();
+          });
+        };
+      });
+    }),
+});

packages/api/src/router/widgets/media-requests.ts

@@ -0,0 +1,112 @@
+import { observable } from "@trpc/server/observable";
+import { z } from "zod/v4";
+
+import { getIntegrationKindsByCategory } from "@homarr/definitions";
+import { createIntegrationAsync } from "@homarr/integrations";
+import { mediaRequestStatusConfiguration } from "@homarr/integrations/types";
+import type { MediaRequest } from "@homarr/integrations/types";
+import { mediaRequestListRequestHandler } from "@homarr/request-handler/media-request-list";
+import { mediaRequestStatsRequestHandler } from "@homarr/request-handler/media-request-stats";
+
+import { createManyIntegrationMiddleware, createOneIntegrationMiddleware } from "../../middlewares/integration";
+import { createTRPCRouter, protectedProcedure, publicProcedure } from "../../trpc";
+
+export const mediaRequestsRouter = createTRPCRouter({
+  getLatestRequests: publicProcedure
+    .concat(createManyIntegrationMiddleware("query", ...getIntegrationKindsByCategory("mediaRequest")))
+    .query(async ({ ctx }) => {
+      const results = await Promise.all(
+        ctx.integrations.map(async (integration) => {
+          const innerHandler = mediaRequestListRequestHandler.handler(integration, {});
+          const { data } = await innerHandler.getCachedOrUpdatedDataAsync({ forceUpdate: false });
+          return {
+            integration: {
+              id: integration.id,
+              name: integration.name,
+              kind: integration.kind,
+            },
+            data,
+          };
+        }),
+      );
+      return results
+        .flatMap(({ data, integration }) => data.map((request) => ({ ...request, integrationId: integration.id })))
+        .sort((dataA, dataB) => {
+          if (dataA.status === dataB.status) {
+            return dataB.createdAt.getTime() - dataA.createdAt.getTime();
+          }
+
+          return (
+            mediaRequestStatusConfiguration[dataA.status].position -
+            mediaRequestStatusConfiguration[dataB.status].position
+          );
+        });
+    }),
+  subscribeToLatestRequests: publicProcedure
+    .concat(createManyIntegrationMiddleware("query", ...getIntegrationKindsByCategory("mediaRequest")))
+    .subscription(({ ctx }) => {
+      return observable<{
+        integrationId: string;
+        requests: MediaRequest[];
+      }>((emit) => {
+        const unsubscribes: (() => void)[] = [];
+        for (const integrationWithSecrets of ctx.integrations) {
+          const { decryptedSecrets: _, ...integration } = integrationWithSecrets;
+          const innerHandler = mediaRequestListRequestHandler.handler(integrationWithSecrets, {});
+          const unsubscribe = innerHandler.subscribe((requests) => {
+            emit.next({
+              integrationId: integration.id,
+              requests,
+            });
+          });
+          unsubscribes.push(unsubscribe);
+        }
+        return () => {
+          unsubscribes.forEach((unsubscribe) => {
+            unsubscribe();
+          });
+        };
+      });
+    }),
+  getStats: publicProcedure
+    .concat(createManyIntegrationMiddleware("query", ...getIntegrationKindsByCategory("mediaRequest")))
+    .query(async ({ ctx }) => {
+      const results = await Promise.all(
+        ctx.integrations.map(async (integration) => {
+          const innerHandler = mediaRequestStatsRequestHandler.handler(integration, {});
+          const { data } = await innerHandler.getCachedOrUpdatedDataAsync({ forceUpdate: false });
+          return {
+            integration: {
+              id: integration.id,
+              name: integration.name,
+              kind: integration.kind,
+            },
+            data,
+          };
+        }),
+      );
+      return {
+        stats: results.flatMap((result) => result.data.stats),
+        users: results
+          .map((result) => result.data.users.map((user) => ({ ...user, integration: result.integration })))
+          .flat()
+          .sort(({ requestCount: countA }, { requestCount: countB }) => countB - countA),
+        integrations: results.map((result) => result.integration),
+      };
+    }),
+  answerRequest: protectedProcedure
+    .concat(createOneIntegrationMiddleware("interact", ...getIntegrationKindsByCategory("mediaRequest")))
+    .input(z.object({ requestId: z.number(), answer: z.enum(["approve", "decline"]) }))
+    .mutation(async ({ ctx: { integration }, input }) => {
+      const integrationInstance = await createIntegrationAsync(integration);
+      const innerHandler = mediaRequestListRequestHandler.handler(integration, {});
+
+      if (input.answer === "approve") {
+        await integrationInstance.approveRequestAsync(input.requestId);
+        await innerHandler.invalidateAsync();
+        return;
+      }
+      await integrationInstance.declineRequestAsync(input.requestId);
+      await innerHandler.invalidateAsync();
+    }),
+});

packages/api/src/router/widgets/media-server.ts

@@ -0,0 +1,60 @@
+import { observable } from "@trpc/server/observable";
+import { z } from "zod/v4";
+
+import { getIntegrationKindsByCategory } from "@homarr/definitions";
+import type { StreamSession } from "@homarr/integrations";
+import { mediaServerRequestHandler } from "@homarr/request-handler/media-server";
+
+import type { IntegrationAction } from "../../middlewares/integration";
+import { createManyIntegrationMiddleware } from "../../middlewares/integration";
+import { createTRPCRouter, publicProcedure } from "../../trpc";
+
+const createMediaServerIntegrationMiddleware = (action: IntegrationAction) =>
+  createManyIntegrationMiddleware(action, ...getIntegrationKindsByCategory("mediaService"));
+
+export const mediaServerRouter = createTRPCRouter({
+  getCurrentStreams: publicProcedure
+    .concat(createMediaServerIntegrationMiddleware("query"))
+    .input(z.object({ showOnlyPlaying: z.boolean() }))
+    .query(async ({ ctx, input }) => {
+      return await Promise.all(
+        ctx.integrations.map(async (integration) => {
+          const innerHandler = mediaServerRequestHandler.handler(integration, {
+            showOnlyPlaying: input.showOnlyPlaying,
+          });
+          const { data } = await innerHandler.getCachedOrUpdatedDataAsync({ forceUpdate: false });
+          return {
+            integrationId: integration.id,
+            integrationKind: integration.kind,
+            sessions: data,
+          };
+        }),
+      );
+    }),
+  subscribeToCurrentStreams: publicProcedure
+    .concat(createMediaServerIntegrationMiddleware("query"))
+    .input(z.object({ showOnlyPlaying: z.boolean() }))
+    .subscription(({ ctx, input }) => {
+      return observable<{ integrationId: string; data: StreamSession[] }>((emit) => {
+        const unsubscribes: (() => void)[] = [];
+        for (const integration of ctx.integrations) {
+          const innerHandler = mediaServerRequestHandler.handler(integration, {
+            showOnlyPlaying: input.showOnlyPlaying,
+          });
+
+          const unsubscribe = innerHandler.subscribe((sessions) => {
+            emit.next({
+              integrationId: integration.id,
+              data: sessions,
+            });
+          });
+          unsubscribes.push(unsubscribe);
+        }
+        return () => {
+          unsubscribes.forEach((unsubscribe) => {
+            unsubscribe();
+          });
+        };
+      });
+    }),
+});

packages/api/src/router/widgets/media-transcoding.ts

@@ -0,0 +1,46 @@
+import { observable } from "@trpc/server/observable";
+
+import { getIntegrationKindsByCategory } from "@homarr/definitions";
+import type { MediaTranscoding } from "@homarr/request-handler/media-transcoding";
+import { mediaTranscodingRequestHandler } from "@homarr/request-handler/media-transcoding";
+import { paginatedSchema } from "@homarr/validation/common";
+
+import type { IntegrationAction } from "../../middlewares/integration";
+import { createOneIntegrationMiddleware } from "../../middlewares/integration";
+import { createTRPCRouter, publicProcedure } from "../../trpc";
+
+const createIndexerManagerIntegrationMiddleware = (action: IntegrationAction) =>
+  createOneIntegrationMiddleware(action, ...getIntegrationKindsByCategory("mediaTranscoding"));
+
+export const mediaTranscodingRouter = createTRPCRouter({
+  getDataAsync: publicProcedure
+    .concat(createIndexerManagerIntegrationMiddleware("query"))
+    .input(paginatedSchema.pick({ page: true, pageSize: true }))
+    .query(async ({ ctx, input }) => {
+      const innerHandler = mediaTranscodingRequestHandler.handler(ctx.integration, {
+        pageOffset: (input.page - 1) * input.pageSize,
+        pageSize: input.pageSize,
+      });
+      const { data } = await innerHandler.getCachedOrUpdatedDataAsync({ forceUpdate: false });
+
+      return {
+        integrationId: ctx.integration.id,
+        data,
+      };
+    }),
+  subscribeData: publicProcedure
+    .concat(createIndexerManagerIntegrationMiddleware("query"))
+    .input(paginatedSchema.pick({ page: true, pageSize: true }))
+    .subscription(({ ctx, input }) => {
+      return observable<{ integrationId: string; data: MediaTranscoding }>((emit) => {
+        const innerHandler = mediaTranscodingRequestHandler.handler(ctx.integration, {
+          pageOffset: (input.page - 1) * input.pageSize,
+          pageSize: input.pageSize,
+        });
+        const unsubscribe = innerHandler.subscribe((data) => {
+          emit.next({ integrationId: input.integrationId, data });
+        });
+        return unsubscribe;
+      });
+    }),
+});

packages/api/src/router/widgets/minecraft.ts

@@ -0,0 +1,36 @@
+import { observable } from "@trpc/server/observable";
+import { z } from "zod/v4";
+
+import type { MinecraftServerStatus } from "@homarr/request-handler/minecraft-server-status";
+import { minecraftServerStatusRequestHandler } from "@homarr/request-handler/minecraft-server-status";
+
+import { createTRPCRouter, publicProcedure } from "../../trpc";
+
+const serverStatusInputSchema = z.object({
+  domain: z.string().nonempty(),
+  isBedrockServer: z.boolean(),
+});
+export const minecraftRouter = createTRPCRouter({
+  getServerStatus: publicProcedure.input(serverStatusInputSchema).query(async ({ input }) => {
+    const innerHandler = minecraftServerStatusRequestHandler.handler({
+      isBedrockServer: input.isBedrockServer,
+      domain: input.domain,
+    });
+    return await innerHandler.getCachedOrUpdatedDataAsync({ forceUpdate: true });
+  }),
+  subscribeServerStatus: publicProcedure.input(serverStatusInputSchema).subscription(({ input }) => {
+    return observable<MinecraftServerStatus>((emit) => {
+      const innerHandler = minecraftServerStatusRequestHandler.handler({
+        isBedrockServer: input.isBedrockServer,
+        domain: input.domain,
+      });
+      const unsubscribe = innerHandler.subscribe((data) => {
+        emit.next(data);
+      });
+
+      return () => {
+        unsubscribe();
+      };
+    });
+  }),
+});

packages/api/src/router/widgets/network-controller.ts

@@ -0,0 +1,62 @@
+import { observable } from "@trpc/server/observable";
+
+import type { Modify } from "@homarr/common/types";
+import type { Integration } from "@homarr/db/schema";
+import type { IntegrationKindByCategory } from "@homarr/definitions";
+import { getIntegrationKindsByCategory } from "@homarr/definitions";
+import type { NetworkControllerSummary } from "@homarr/integrations/types";
+import { networkControllerRequestHandler } from "@homarr/request-handler/network-controller";
+
+import { createManyIntegrationMiddleware } from "../../middlewares/integration";
+import { createTRPCRouter, publicProcedure } from "../../trpc";
+
+export const networkControllerRouter = createTRPCRouter({
+  summary: publicProcedure
+    .concat(createManyIntegrationMiddleware("query", ...getIntegrationKindsByCategory("networkController")))
+    .query(async ({ ctx }) => {
+      const results = await Promise.all(
+        ctx.integrations.map(async (integration) => {
+          const innerHandler = networkControllerRequestHandler.handler(integration, {});
+          const { data, timestamp } = await innerHandler.getCachedOrUpdatedDataAsync({ forceUpdate: false });
+
+          return {
+            integration: {
+              id: integration.id,
+              name: integration.name,
+              kind: integration.kind,
+            },
+            summary: data,
+            updatedAt: timestamp,
+          };
+        }),
+      );
+      return results;
+    }),
+
+  subscribeToSummary: publicProcedure
+    .concat(createManyIntegrationMiddleware("query", ...getIntegrationKindsByCategory("networkController")))
+    .subscription(({ ctx }) => {
+      return observable<{
+        integration: Modify<Integration, { kind: IntegrationKindByCategory<"networkController"> }>;
+        summary: NetworkControllerSummary;
+      }>((emit) => {
+        const unsubscribes: (() => void)[] = [];
+        for (const integrationWithSecrets of ctx.integrations) {
+          const { decryptedSecrets: _, ...integration } = integrationWithSecrets;
+          const innerHandler = networkControllerRequestHandler.handler(integrationWithSecrets, {});
+          const unsubscribe = innerHandler.subscribe((summary) => {
+            emit.next({
+              integration,
+              summary,
+            });
+          });
+          unsubscribes.push(unsubscribe);
+        }
+        return () => {
+          unsubscribes.forEach((unsubscribe) => {
+            unsubscribe();
+          });
+        };
+      });
+    }),
+});

packages/api/src/router/widgets/notebook.ts

@@ -0,0 +1,41 @@
+import { TRPCError } from "@trpc/server";
+import SuperJSON from "superjson";
+import { z } from "zod/v4";
+
+import { eq } from "@homarr/db";
+import { boards, items } from "@homarr/db/schema";
+
+import { createTRPCRouter, protectedProcedure } from "../../trpc";
+import { throwIfActionForbiddenAsync } from "../board/board-access";
+
+export const notebookRouter = createTRPCRouter({
+  updateContent: protectedProcedure
+    .input(
+      z.object({
+        itemId: z.string(),
+        content: z.string(),
+        boardId: z.string(),
+      }),
+    )
+    .mutation(async ({ ctx, input }) => {
+      await throwIfActionForbiddenAsync(ctx, eq(boards.id, input.boardId), "modify");
+
+      const item = await ctx.db.query.items.findFirst({
+        where: eq(items.id, input.itemId),
+      });
+
+      if (item?.boardId !== input.boardId) {
+        throw new TRPCError({
+          code: "NOT_FOUND",
+          message: "Specified item was not found",
+        });
+      }
+
+      const options = SuperJSON.parse<{ content: string }>(item.options);
+      options.content = input.content;
+      await ctx.db
+        .update(items)
+        .set({ options: SuperJSON.stringify(options) })
+        .where(eq(items.id, input.itemId));
+    }),
+});

packages/api/src/router/widgets/notifications.ts

@@ -0,0 +1,64 @@
+import { observable } from "@trpc/server/observable";
+
+import type { Modify } from "@homarr/common/types";
+import type { Integration } from "@homarr/db/schema";
+import type { IntegrationKindByCategory } from "@homarr/definitions";
+import { getIntegrationKindsByCategory } from "@homarr/definitions";
+import type { Notification } from "@homarr/integrations";
+import { notificationsRequestHandler } from "@homarr/request-handler/notifications";
+
+import type { IntegrationAction } from "../../middlewares/integration";
+import { createManyIntegrationMiddleware } from "../../middlewares/integration";
+import { createTRPCRouter, publicProcedure } from "../../trpc";
+
+const createNotificationsIntegrationMiddleware = (action: IntegrationAction) =>
+  createManyIntegrationMiddleware(action, ...getIntegrationKindsByCategory("notifications"));
+
+export const notificationsRouter = createTRPCRouter({
+  getNotifications: publicProcedure
+    .unstable_concat(createNotificationsIntegrationMiddleware("query"))
+    .query(async ({ ctx }) => {
+      return await Promise.all(
+        ctx.integrations.map(async (integration) => {
+          const innerHandler = notificationsRequestHandler.handler(integration, {});
+          const { data, timestamp } = await innerHandler.getCachedOrUpdatedDataAsync({ forceUpdate: false });
+
+          return {
+            integration: {
+              id: integration.id,
+              name: integration.name,
+              kind: integration.kind,
+              updatedAt: timestamp,
+            },
+            data,
+          };
+        }),
+      );
+    }),
+  subscribeNotifications: publicProcedure
+    .unstable_concat(createNotificationsIntegrationMiddleware("query"))
+    .subscription(({ ctx }) => {
+      return observable<{
+        integration: Modify<Integration, { kind: IntegrationKindByCategory<"notifications"> }>;
+        data: Notification[];
+      }>((emit) => {
+        const unsubscribes: (() => void)[] = [];
+        for (const integrationWithSecrets of ctx.integrations) {
+          const { decryptedSecrets: _, ...integration } = integrationWithSecrets;
+          const innerHandler = notificationsRequestHandler.handler(integrationWithSecrets, {});
+          const unsubscribe = innerHandler.subscribe((data) => {
+            emit.next({
+              integration,
+              data,
+            });
+          });
+          unsubscribes.push(unsubscribe);
+        }
+        return () => {
+          unsubscribes.forEach((unsubscribe) => {
+            unsubscribe();
+          });
+        };
+      });
+    }),
+});

packages/api/src/router/widgets/options.ts

@@ -0,0 +1,19 @@
+import { getServerSettingsAsync } from "@homarr/db/queries";
+
+import type { WidgetOptionsSettings } from "../../../../widgets/src";
+import { createTRPCRouter, publicProcedure } from "../../trpc";
+
+export const optionsRouter = createTRPCRouter({
+  getWidgetOptionSettings: publicProcedure.query(async ({ ctx }): Promise<WidgetOptionsSettings> => {
+    const serverSettings = await getServerSettingsAsync(ctx.db);
+
+    return {
+      server: {
+        board: {
+          enableStatusByDefault: serverSettings.board.enableStatusByDefault,
+          forceDisableStatus: serverSettings.board.forceDisableStatus,
+        },
+      },
+    };
+  }),
+});

packages/api/src/router/widgets/releases.ts

@@ -0,0 +1,62 @@
+import { escapeForRegEx } from "@tiptap/react";
+import { z } from "zod/v4";
+
+import { getIntegrationKindsByCategory } from "@homarr/definitions";
+import { releasesRequestHandler } from "@homarr/request-handler/releases";
+
+import { createOneIntegrationMiddleware } from "../../middlewares/integration";
+import { createTRPCRouter, publicProcedure } from "../../trpc";
+
+const formatVersionFilterRegex = (versionFilter: z.infer<typeof releaseVersionFilterSchema> | undefined) => {
+  if (!versionFilter) return undefined;
+
+  const escapedPrefix = versionFilter.prefix ? escapeForRegEx(versionFilter.prefix) : "";
+  const precision = "[0-9]+\\.".repeat(versionFilter.precision).slice(0, -2);
+  const escapedSuffix = versionFilter.suffix ? escapeForRegEx(versionFilter.suffix) : "";
+
+  return `^${escapedPrefix}${precision}${escapedSuffix}$`;
+};
+
+const releaseVersionFilterSchema = z.object({
+  prefix: z.string().optional(),
+  precision: z.number(),
+  suffix: z.string().optional(),
+});
+
+export const releasesRouter = createTRPCRouter({
+  getLatest: publicProcedure
+    .concat(createOneIntegrationMiddleware("query", ...getIntegrationKindsByCategory("releasesProvider")))
+    .input(
+      z.object({
+        repositories: z.array(
+          z.object({
+            id: z.string(),
+            identifier: z.string(),
+            versionFilter: releaseVersionFilterSchema.optional(),
+          }),
+        ),
+      }),
+    )
+    .query(async ({ ctx, input }) => {
+      return await Promise.all(
+        input.repositories.map(async (repository) => {
+          const response = await releasesRequestHandler
+            .handler(ctx.integration, {
+              id: repository.id,
+              identifier: repository.identifier,
+              versionRegex: formatVersionFilterRegex(repository.versionFilter),
+            })
+            .getCachedOrUpdatedDataAsync({
+              forceUpdate: false,
+            });
+
+          return {
+            id: repository.id,
+            integration: { name: ctx.integration.name, kind: ctx.integration.kind },
+            timestamp: response.timestamp,
+            ...response.data,
+          };
+        }),
+      );
+    }),
+});

packages/api/src/router/widgets/rssFeed.ts

@@ -0,0 +1,37 @@
+import { z } from "zod/v4";
+
+import { rssFeedsRequestHandler } from "@homarr/request-handler/rss-feeds";
+
+import { createTRPCRouter, publicProcedure } from "../../trpc";
+
+export const rssFeedRouter = createTRPCRouter({
+  getFeeds: publicProcedure
+    .input(
+      z.object({
+        urls: z.array(z.string()),
+        maximumAmountPosts: z.number(),
+      }),
+    )
+    .query(async ({ input }) => {
+      const rssFeeds = await Promise.all(
+        input.urls.map(async (url) => {
+          const innerHandler = rssFeedsRequestHandler.handler({
+            url,
+            count: input.maximumAmountPosts,
+          });
+          return await innerHandler.getCachedOrUpdatedDataAsync({
+            forceUpdate: false,
+          });
+        }),
+      );
+
+      return rssFeeds
+        .flatMap((rssFeed) => rssFeed.data.entries)
+        .slice(0, input.maximumAmountPosts)
+        .sort((entryA, entryB) => {
+          return entryA.published && entryB.published
+            ? new Date(entryB.published).getTime() - new Date(entryA.published).getTime()
+            : 0;
+        });
+    }),
+});

packages/api/src/router/widgets/smart-home.ts

@@ -0,0 +1,63 @@
+import { observable } from "@trpc/server/observable";
+import { z } from "zod/v4";
+
+import { getIntegrationKindsByCategory } from "@homarr/definitions";
+import { createIntegrationAsync } from "@homarr/integrations";
+import { smartHomeEntityStateRequestHandler } from "@homarr/request-handler/smart-home-entity-state";
+
+import type { IntegrationAction } from "../../middlewares/integration";
+import { createOneIntegrationMiddleware } from "../../middlewares/integration";
+import { createTRPCRouter, protectedProcedure, publicProcedure } from "../../trpc";
+
+const createSmartHomeIntegrationMiddleware = (action: IntegrationAction) =>
+  createOneIntegrationMiddleware(action, ...getIntegrationKindsByCategory("smartHomeServer"));
+
+export const smartHomeRouter = createTRPCRouter({
+  entityState: publicProcedure
+    .input(z.object({ entityId: z.string() }))
+    .concat(createSmartHomeIntegrationMiddleware("query"))
+    .query(async ({ ctx: { integration }, input }) => {
+      const innerHandler = smartHomeEntityStateRequestHandler.handler(integration, { entityId: input.entityId });
+      const { data } = await innerHandler.getCachedOrUpdatedDataAsync({ forceUpdate: false });
+      return data;
+    }),
+  subscribeEntityState: publicProcedure
+    .concat(createSmartHomeIntegrationMiddleware("query"))
+    .input(z.object({ entityId: z.string() }))
+    .subscription(({ input, ctx }) => {
+      return observable<{
+        entityId: string;
+        state: string;
+      }>((emit) => {
+        const innerHandler = smartHomeEntityStateRequestHandler.handler(ctx.integration, {
+          entityId: input.entityId,
+        });
+        const unsubscribe = innerHandler.subscribe((state) => {
+          emit.next({ state, entityId: input.entityId });
+        });
+
+        return () => {
+          unsubscribe();
+        };
+      });
+    }),
+  switchEntity: protectedProcedure
+    .concat(createSmartHomeIntegrationMiddleware("interact"))
+    .input(z.object({ entityId: z.string() }))
+    .mutation(async ({ ctx: { integration }, input }) => {
+      const client = await createIntegrationAsync(integration);
+      const success = await client.triggerToggleAsync(input.entityId);
+
+      const innerHandler = smartHomeEntityStateRequestHandler.handler(integration, { entityId: input.entityId });
+      await innerHandler.invalidateAsync();
+
+      return success;
+    }),
+  executeAutomation: protectedProcedure
+    .concat(createSmartHomeIntegrationMiddleware("interact"))
+    .input(z.object({ automationId: z.string() }))
+    .mutation(async ({ ctx: { integration }, input }) => {
+      const client = await createIntegrationAsync(integration);
+      await client.triggerAutomationAsync(input.automationId);
+    }),
+});

packages/api/src/router/widgets/stocks.ts

@@ -0,0 +1,23 @@
+import { z } from "zod/v4";
+
+import { fetchStockPriceHandler } from "@homarr/request-handler/stock-price";
+
+import { stockPriceTimeFrames } from "../../../../widgets/src/stocks";
+import { createTRPCRouter, publicProcedure } from "../../trpc";
+
+const stockPriceInputSchema = z.object({
+  stock: z.string().nonempty(),
+  timeRange: z.enum(stockPriceTimeFrames.range),
+  timeInterval: z.enum(stockPriceTimeFrames.interval),
+});
+
+export const stockPriceRouter = createTRPCRouter({
+  getPriceHistory: publicProcedure.input(stockPriceInputSchema).query(async ({ input }) => {
+    const innerHandler = fetchStockPriceHandler.handler({
+      stock: input.stock,
+      timeRange: input.timeRange,
+      timeInterval: input.timeInterval,
+    });
+    return await innerHandler.getCachedOrUpdatedDataAsync({ forceUpdate: false });
+  }),
+});

packages/api/src/router/widgets/weather.ts

@@ -0,0 +1,29 @@
+import { observable } from "@trpc/server/observable";
+import { z } from "zod/v4";
+
+import type { Weather } from "@homarr/request-handler/weather";
+import { weatherRequestHandler } from "@homarr/request-handler/weather";
+
+import { createTRPCRouter, publicProcedure } from "../../trpc";
+
+const atLocationInput = z.object({
+  longitude: z.number(),
+  latitude: z.number(),
+});
+
+export const weatherRouter = createTRPCRouter({
+  atLocation: publicProcedure.input(atLocationInput).query(async ({ input }) => {
+    const handler = weatherRequestHandler.handler(input);
+    return await handler.getCachedOrUpdatedDataAsync({ forceUpdate: false }).then((result) => result.data);
+  }),
+  subscribeAtLocation: publicProcedure.input(atLocationInput).subscription(({ input }) => {
+    return observable<Weather>((emit) => {
+      const handler = weatherRequestHandler.handler(input);
+      const unsubscribe = handler.subscribe((data) => {
+        emit.next(data);
+      });
+
+      return unsubscribe;
+    });
+  }),
+});

packages/api/src/schema-merger.ts

@@ -0,0 +1,21 @@
+import { z } from "zod/v4";
+import type { ZodIntersection, ZodObject } from "zod/v4";
+
+export function convertIntersectionToZodObject<TIntersection extends ZodIntersection<ZodObject, ZodObject>>(
+  intersection: TIntersection,
+) {
+  const left = intersection.def.left;
+  const right = intersection.def.right;
+
+  // Merge the shapes
+  const mergedShape = { ...left.def.shape, ...right.def.shape };
+
+  // Return a new ZodObject
+  return z.object(mergedShape) as unknown as TIntersection extends ZodIntersection<infer TLeft, infer TRight>
+    ? TLeft extends ZodObject
+      ? TRight extends ZodObject
+        ? ZodObject<TLeft["shape"] & TRight["shape"]>
+        : never
+      : never
+    : never;
+}

packages/api/src/server.ts

@@ -0,0 +1,33 @@
+import { cache } from "react";
+import { headers } from "next/headers";
+import { createTRPCOptionsProxy } from "@trpc/tanstack-react-query";
+
+import { appRouter, createCaller, createTRPCContext } from "@homarr/api";
+import { auth } from "@homarr/auth/next";
+
+import { makeQueryClient } from "./shared";
+
+/**
+ * This wraps the `createTRPCContext` helper and provides the required context for the tRPC API when
+ * handling a tRPC call from a React Server Component.
+ */
+const createContext = cache(async () => {
+  const heads = new Headers(await headers());
+  heads.set("x-trpc-source", "rsc");
+
+  return createTRPCContext({
+    session: await auth(),
+    headers: heads,
+  });
+});
+
+export const api = createCaller(createContext);
+
+// IMPORTANT: Create a stable getter for the query client that
+//            will return the same client during the same request.
+export const getQueryClient = cache(makeQueryClient);
+export const trpc = createTRPCOptionsProxy({
+  ctx: createContext,
+  router: appRouter,
+  queryClient: getQueryClient,
+});

packages/api/src/shared.ts

@@ -0,0 +1,68 @@
+import { defaultShouldDehydrateQuery, QueryClient } from "@tanstack/react-query";
+
+/**
+ * Creates a headers callback for a given source
+ * It will set the x-trpc-source header and cookies if needed
+ * @param source trpc source request comes from
+ * @returns headers callback
+ */
+export function createHeadersCallbackForSource(source: string) {
+  return async () => {
+    const headers = new Headers();
+    headers.set("x-trpc-source", source);
+
+    const cookies = await importCookiesAsync();
+    // We need to set cookie for ssr requests (for example with useSuspenseQuery or middleware)
+    if (cookies) {
+      headers.set("cookie", cookies);
+    }
+
+    return headers;
+  };
+}
+
+/**
+ * This is a workarround as cookies are not passed to the server
+ * when using useSuspenseQuery or middleware
+ * @returns cookie string on server or null on client
+ */
+async function importCookiesAsync() {
+  if (typeof window !== "undefined") {
+    return null;
+  }
+
+  const { cookies } = await import("next/headers");
+
+  return (await cookies())
+    .getAll()
+    .map(({ name, value }) => `${name}=${value}`)
+    .join(";");
+}
+
+function getBaseUrl() {
+  if (typeof window !== "undefined") return window.location.origin;
+  return `http://${process.env.HOSTNAME ?? "localhost"}:3000`;
+}
+
+export const trpcPath = "/api/trpc";
+
+/**
+ * Creates the full url for the trpc api endpoint
+ * @returns
+ */
+export function getTrpcUrl() {
+  return `${getBaseUrl()}${trpcPath}`;
+}
+
+export const makeQueryClient = () => {
+  return new QueryClient({
+    defaultOptions: {
+      queries: {
+        staleTime: 5 * 1000,
+      },
+      dehydrate: {
+        shouldDehydrateQuery: (query) => defaultShouldDehydrateQuery(query) || query.state.status === "pending",
+      },
+    },
+  });
+};

packages/api/src/test/open-api.spec.ts

@@ -0,0 +1,16 @@
+import { expect, test, vi } from "vitest";
+
+import { openApiDocument } from "../open-api";
+
+vi.mock("@homarr/auth", () => ({}));
+
+test("OpenAPI documentation should be generated", () => {
+  // Arrange
+  const base = "https://homarr.dev";
+
+  // Act
+  const act = () => openApiDocument(base);
+
+  // Assert
+  expect(act).not.toThrow();
+});

packages/api/src/test/schema-merger.spec.ts

@@ -0,0 +1,23 @@
+import { describe, expect, test } from "vitest";
+import z from "zod/v4";
+
+import { convertIntersectionToZodObject } from "../schema-merger";
+
+describe("convertIntersectionToZodObject should convert zod intersection to zod object", () => {
+  test("should merge two ZodObjects with different properties", () => {
+    const objectA = z.object({
+      id: z.string(),
+    });
+    const objectB = z.object({
+      name: z.string(),
+    });
+
+    const intersection = objectA.and(objectB);
+
+    const result = convertIntersectionToZodObject(intersection);
+
+    expect(result.def.type).toBe("object");
+    expect(result.shape).toHaveProperty("id");
+    expect(result.shape).toHaveProperty("name");
+  });
+});

packages/api/src/trpc.ts

@@ -0,0 +1,162 @@
+/**
+ * YOU PROBABLY DON'T NEED TO EDIT THIS FILE, UNLESS:
+ * 1. You want to modify request context (see Part 1)
+ * 2. You want to create a new middleware or type of procedure (see Part 3)
+ *
+ * tl;dr - this is where all the tRPC server stuff is created and plugged in.
+ * The pieces you will need to use are documented accordingly near the end
+ */
+import { initTRPC, TRPCError } from "@trpc/server";
+import superjson from "superjson";
+import type { OpenApiMeta } from "trpc-to-openapi";
+import { ZodError } from "zod/v4";
+
+import type { Session } from "@homarr/auth";
+import { FlattenError } from "@homarr/common";
+import { userAgent } from "@homarr/common/server";
+import { createLogger } from "@homarr/core/infrastructure/logs";
+import { db } from "@homarr/db";
+import type { GroupPermissionKey, OnboardingStep } from "@homarr/definitions";
+
+import { getOnboardingOrFallbackAsync } from "./router/onboard/onboard-queries";
+
+const logger = createLogger({ module: "trpc" });
+
+/**
+ * 1. CONTEXT
+ *
+ * This section defines the "contexts" that are available in the backend API.
+ *
+ * These allow you to access things when processing a request, like the database, the session, etc.
+ *
+ * This helper generates the "internals" for a tRPC context. The API handler and RSC clients each
+ * wrap this and provides the required context.
+ *
+ * @see https://trpc.io/docs/server/context
+ */
+export const createTRPCContext = (opts: { headers: Headers; session: Session | null }) => {
+  const session = opts.session;
+  const source = opts.headers.get("x-trpc-source") ?? "unknown";
+
+  logger.info("Received tRPC request", { source, userId: session?.user.id, userName: session?.user.name });
+
+  return {
+    session,
+    deviceType: userAgent(opts.headers).device.type,
+    db,
+  };
+};
+
+/**
+ * 2. INITIALIZATION
+ *
+ * This is where the trpc api is initialized, connecting the context and
+ * transformer
+ */
+const t = initTRPC
+  .context<typeof createTRPCContext>()
+  .meta<OpenApiMeta>()
+  .create({
+    transformer: superjson,
+    errorFormatter: ({ shape, error }) => ({
+      ...shape,
+      data: {
+        ...shape.data,
+        zodError: error.cause instanceof ZodError ? error.cause.flatten() : null,
+        error: error.cause instanceof FlattenError ? error.cause.flatten() : null,
+      },
+    }),
+  });
+
+/**
+ * Create a server-side caller
+ * @see https://trpc.io/docs/server/server-side-calls
+ */
+export const createCallerFactory = t.createCallerFactory;
+
+/**
+ * 3. ROUTER & PROCEDURE (THE IMPORTANT BIT)
+ *
+ * These are the pieces you use to build your tRPC API. You should import these
+ * a lot in the /src/server/api/routers folder
+ */
+
+/**
+ * This is how you create new routers and subrouters in your tRPC API
+ * @see https://trpc.io/docs/router
+ */
+export const createTRPCRouter = t.router;
+
+/**
+ * Public (unauthed) procedure
+ *
+ * This is the base piece you use to build new queries and mutations on your
+ * tRPC API. It does not guarantee that a user querying is authorized, but you
+ * can still access user session data if they are logged in
+ */
+export const publicProcedure = t.procedure;
+
+/**
+ * Reusable middleware that enforces users are logged in before running the
+ * procedure
+ */
+const enforceUserIsAuthed = t.middleware(({ ctx, next }) => {
+  if (!ctx.session?.user) {
+    throw new TRPCError({ code: "UNAUTHORIZED" });
+  }
+  return next({
+    ctx: {
+      // infers the `session` as non-nullable
+      session: { ...ctx.session, user: ctx.session.user },
+    },
+  });
+});
+
+/**
+ * Protected (authed) procedure
+ *
+ * If you want a query or mutation to ONLY be accessible to logged in users, use
+ * this. It verifies the session is valid and guarantees ctx.session.user is not
+ * null
+ *
+ * @see https://trpc.io/docs/procedures
+ */
+export const protectedProcedure = t.procedure.use(enforceUserIsAuthed);
+
+/**
+ * Procedure that requires a specific permission
+ *
+ * If you want a query or mutation to ONLY be accessible to users with a specific permission, use
+ * this. It verifies that the user has the required permission
+ *
+ * @see https://trpc.io/docs/procedures
+ */
+export const permissionRequiredProcedure = {
+  requiresPermission: (permission: GroupPermissionKey) => {
+    return protectedProcedure.use(({ ctx, input, next }) => {
+      if (!ctx.session.user.permissions.includes(permission)) {
+        throw new TRPCError({
+          code: "FORBIDDEN",
+          message: "Permission denied",
+        });
+      }
+      return next({ input, ctx });
+    });
+  },
+};
+
+export const onboardingProcedure = {
+  requiresStep: (step: OnboardingStep) => {
+    return publicProcedure.use(async ({ ctx, input, next }) => {
+      const currentStep = await getOnboardingOrFallbackAsync(ctx.db).then(({ current }) => current);
+      if (currentStep !== step) {
+        throw new TRPCError({
+          code: "FORBIDDEN",
+          message: "Step denied",
+        });
+      }
+
+      return next({ input, ctx });
+    });
+  },
+};