redis not req for local dev

apps/dispatch-server/.env.example

@@ -1,7 +1,7 @@
 DISPATCH_SERVER_PORT=3002
 REDIS_HOST=localhost
 REDIS_PORT=6379
-CORE_SERVER_URL=http://core-server
+CORE_SERVER_URL=http://localhost:3005
 DISPATCH_APP_TOKEN=dispatch
 LIVEKIT_API_KEY=APIAnsGdtdYp2Ho
 LIVEKIT_API_SECRET=tdPjVsYUx8ddC7K9NvdmVAeLRF9GeADD6Fedm1x63fWC

apps/dispatch-server/index.ts

@@ -18,7 +18,10 @@ const app = express();
 const server = createServer(app);
 
 export const io = new Server(server, {
-	adapter: createAdapter(pubClient, subClient),
+	adapter:
+		process.env.REDIS_HOST && process.env.REDIS_PORT
+			? createAdapter(pubClient, subClient)
+			: undefined,
 	cors: {},
 });
 io.use(jwtMiddleware);

apps/dispatch-server/modules/redis.ts

@@ -1,13 +1,17 @@
 import { createClient, RedisClientType } from "redis";
 
 export const pubClient: RedisClientType = createClient({
-	url: `redis://${process.env.REDIS_HOST}:${process.env.REDIS_PORT}`,
+	url: `redis://${process.env.REDIS_HOST || "localhost"}:${process.env.REDIS_PORT || 6379}`,
 });
 export const subClient: RedisClientType = pubClient.duplicate();
 
-Promise.all([pubClient.connect(), subClient.connect()]).then(() => {
+if (!process.env.REDIS_HOST || !process.env.REDIS_PORT) {
+	console.warn("REDIS_HOST or REDIS_PORT not set, skipping Redis connection");
+} else {
+	Promise.all([pubClient.connect(), subClient.connect()]).then(() => {
 		console.log("Redis connected");
-});
+	});
+}
 
 pubClient.on("error", (err) => console.log("Redis Client Error", err));
 subClient.on("error", (err) => console.log("Redis Client Error", err));