✨ #698 homeassistant widget (#1658)

src/server/api/root.ts

@@ -1,5 +1,4 @@
 import { createTRPCRouter } from '~/server/api/trpc';
-
 import { appRouter } from './routers/app';
 import { boardRouter } from './routers/board';
 import { calendarRouter } from './routers/calendar';
@@ -16,6 +15,7 @@ import { notebookRouter } from './routers/notebook';
 import { overseerrRouter } from './routers/overseerr';
 import { passwordRouter } from './routers/password';
 import { rssRouter } from './routers/rss';
+import { smartHomeEntityStateRouter } from './routers/smart-home/entity-state';
 import { timezoneRouter } from './routers/timezone';
 import { usenetRouter } from './routers/usenet/router';
 import { userRouter } from './routers/user';
@@ -47,6 +47,7 @@ export const rootRouter = createTRPCRouter({
   boards: boardRouter,
   password: passwordRouter,
   notebook: notebookRouter,
+  smartHomeEntityState: smartHomeEntityStateRouter
 });
 
 // export type definition of API

src/server/api/routers/smart-home/entity-state.ts

@@ -0,0 +1,53 @@
+import { TRPCError } from '@trpc/server';
+
+import { ZodError, z } from 'zod';
+
+
+import { createTRPCRouter, protectedProcedure } from '../../trpc';
+
+import { findAppProperty } from '~/tools/client/app-properties';
+import { getConfig } from '~/tools/config/getConfig';
+import { HomeAssistantSingleton } from '~/tools/singleton/HomeAssistantSingleton';
+
+export const smartHomeEntityStateRouter = createTRPCRouter({
+  retrieveStatus: protectedProcedure
+    .input(
+      z.object({
+        configName: z.string(),
+        entityId: z.string().regex(/^[A-Za-z0-9-_\.]+$/)
+      })
+    )
+    .query(async ({ input }) => {
+      const config = getConfig(input.configName);
+
+      const instances = config.apps.filter((app) => app.integration?.type == 'homeAssistant');
+
+      for (var instance of instances) {
+        const url = new URL(instance.url);
+        const client = HomeAssistantSingleton.getOrSet(url, findAppProperty(instance, 'apiKey'));
+        const state = await client.getEntityState(input.entityId);
+        
+        if (!state.success) {
+          if (!(state.error instanceof ZodError)) {
+            continue;
+          }
+          // Consola.error('Unable to handle entity state: ', state.error);
+          throw new TRPCError({
+            code: 'NOT_IMPLEMENTED',
+            message: `Unable to handle Home Assistant entity state. This may be due to malformed response or unknown entity type. Check log for details`
+          });
+        }
+
+        if(!state.data) {
+          throw new TRPCError({
+            code: 'INTERNAL_SERVER_ERROR',
+            message: `Home Assistant: Unable to connect to app '${instance.id}'. Check logs for details`
+          });
+        }
+
+        return state.data;
+      }
+
+      return null;
+    }),
+});