feat: add redis (#242)

* feat: add refis

* feat: add redis package

Co-authored-by: Meier Lukas <meierschlumpf@gmail.com>

* feat: add example docker compose, add redis connection in package

* fix: usage of client after subscribe

* feat: add logger for redis

* refactor: format files

Co-authored-by: Meier Lukas <meierschlumpf@gmail.com>

---------

Co-authored-by: Meier Lukas <meierschlumpf@gmail.com>

packages/api/src/router/user.ts

@@ -5,6 +5,7 @@ import { createSalt, hashPassword } from "@homarr/auth";
 import type { Database } from "@homarr/db";
 import { createId, eq, schema } from "@homarr/db";
 import { users } from "@homarr/db/schema/sqlite";
+import { exampleChannel } from "@homarr/redis";
 import { validation, z } from "@homarr/validation";
 
 import { createTRPCRouter, publicProcedure } from "../trpc";
@@ -106,13 +107,14 @@ export const userRouter = createTRPCRouter({
         })
         .where(eq(users.id, input.userId));
     }),
+  setMessage: publicProcedure.input(z.string()).mutation(async ({ input }) => {
+    await exampleChannel.publish({ message: input });
+  }),
   test: publicProcedure.subscription(() => {
-    return observable<number>((emit) => {
-      let counter = 0;
-      setInterval(() => {
-        counter = counter + 1;
-        emit.next(counter);
-      }, 1000);
+    return observable<{ message: string }>((emit) => {
+      exampleChannel.subscribe((message) => {
+        emit.next(message);
+      });
     });
   }),
 });