config: migrate from nestjs to tasks and websocket server in docker (#316)

* feat: make tasks script run in docker

* feat: make websocket server work in docker

* fix: format issue

* fix: broken lockfile

* fix: non matching typescript versions

apps/tasks/package.json

@@ -11,6 +11,7 @@
   "type": "module",
   "scripts": {
     "dev": "pnpm with-env tsx ./src/main.ts",
+    "build": "esbuild src/main.ts --bundle --platform=node --outfile=tasks.cjs",
     "clean": "rm -rf .turbo node_modules",
     "lint": "eslint .",
     "format": "prettier --check . --ignore-path ../../.gitignore",
@@ -20,10 +21,10 @@
   "dependencies": {
     "@homarr/common": "workspace:^0.1.0",
     "@homarr/db": "workspace:^0.1.0",
-    "@homarr/redis": "workspace:^0.1.0",
     "@homarr/definitions": "workspace:^0.1.0",
-    "@homarr/validation": "workspace:^0.1.0",
     "@homarr/log": "workspace:^",
+    "@homarr/redis": "workspace:^0.1.0",
+    "@homarr/validation": "workspace:^0.1.0",
     "dotenv": "^16.4.5",
     "node-cron": "^3.0.3"
   },

apps/websocket/package.json

@@ -0,0 +1,46 @@
+{
+  "name": "@homarr/websocket",
+  "version": "0.1.0",
+  "private": true,
+  "main": "./src/main.ts",
+  "types": "./src/main.ts",
+  "license": "MIT",
+  "type": "module",
+  "scripts": {
+    "dev": "pnpm with-env tsx ./src/main.ts",
+    "build": "esbuild src/main.ts --bundle --platform=node --outfile=wssServer.cjs --external:bcrypt --loader:.html=text",
+    "clean": "rm -rf .turbo node_modules",
+    "lint": "eslint .",
+    "format": "prettier --check . --ignore-path ../../.gitignore",
+    "typecheck": "tsc --noEmit",
+    "with-env": "dotenv -e ../../.env --"
+  },
+  "dependencies": {
+    "@homarr/api": "workspace:^0.1.0",
+    "@homarr/auth": "workspace:^0.1.0",
+    "@homarr/common": "workspace:^0.1.0",
+    "@homarr/db": "workspace:^0.1.0",
+    "@homarr/definitions": "workspace:^0.1.0",
+    "@homarr/log": "workspace:^",
+    "@homarr/redis": "workspace:^0.1.0",
+    "@homarr/validation": "workspace:^0.1.0",
+    "ws": "^8.16.0",
+    "dotenv": "^16.4.5"
+  },
+  "devDependencies": {
+    "@homarr/eslint-config": "workspace:^0.2.0",
+    "@homarr/prettier-config": "workspace:^0.1.0",
+    "@homarr/tsconfig": "workspace:^0.1.0",
+    "@types/ws": "^8.5.10",
+    "eslint": "^8.57.0",
+    "prettier": "^3.2.5",
+    "typescript": "^5.4.4"
+  },
+  "eslintConfig": {
+    "root": true,
+    "extends": [
+      "@homarr/eslint-config/base"
+    ]
+  },
+  "prettier": "@homarr/prettier-config"
+}

apps/websocket/src/main.ts

@@ -0,0 +1,62 @@
+import { applyWSSHandler } from "@trpc/server/adapters/ws";
+import { WebSocketServer } from "ws";
+
+import { appRouter, createTRPCContext } from "@homarr/api/websocket";
+import { getSessionFromToken, sessionTokenCookieName } from "@homarr/auth";
+import { parseCookies } from "@homarr/common";
+import { db } from "@homarr/db";
+import { logger } from "@homarr/log";
+
+const wss = new WebSocketServer({
+  port: 3001,
+});
+const handler = applyWSSHandler({
+  wss,
+  router: appRouter,
+  createContext: async ({ req }) => {
+    try {
+      const headers = Object.entries(req.headers).map(
+        ([key, value]) =>
+          [key, typeof value === "string" ? value : value?.[0]] as [
+            string,
+            string,
+          ],
+      );
+      const nextHeaders = new Headers(headers);
+
+      const store = parseCookies(nextHeaders.get("cookie") ?? "");
+      const sessionToken = store[sessionTokenCookieName];
+
+      const session = await getSessionFromToken(db, sessionToken);
+
+      return createTRPCContext({
+        headers: nextHeaders,
+        session,
+      });
+    } catch (error) {
+      logger.error(error);
+      return createTRPCContext({
+        headers: new Headers(),
+        session: null,
+      });
+    }
+  },
+});
+
+wss.on("connection", (websocket, incomingMessage) => {
+  logger.info(
+    `➕ Connection (${wss.clients.size}) ${incomingMessage.method} ${incomingMessage.url}`,
+  );
+  websocket.once("close", (code, reason) => {
+    logger.info(
+      `➖ Connection (${wss.clients.size}) ${code} ${reason.toString()}`,
+    );
+  });
+});
+logger.info("✅ WebSocket Server listening on ws://localhost:3001");
+
+process.on("SIGTERM", () => {
+  logger.info("SIGTERM");
+  handler.broadcastReconnectNotification();
+  wss.close();
+});

apps/websocket/tsconfig.json

@@ -0,0 +1,12 @@
+{
+  "extends": "@homarr/tsconfig/base.json",
+  "compilerOptions": {
+    "baseUrl": ".",
+    "paths": {
+      "~/*": ["src/*"]
+    },
+    "tsBuildInfoFile": "node_modules/.cache/tsbuildinfo.json"
+  },
+  "include": ["."],
+  "exclude": ["node_modules"]
+}