have redis working

src/wsConnectionManager.ts

@@ -0,0 +1,49 @@
+import cors from 'cors';
+import express from 'express';
+import * as http from 'http';
+import { Server } from 'socket.io';
+import compression from 'compression';
+import { sleep } from './utils/utils';
+import { RedisClient } from './utils/redisClient';
+
+const app = express();
+app.use(cors({ origin: '*' }));
+app.use(compression());
+app.set('trust proxy', 1);
+
+const server = http.createServer(app);
+const io = new Server(server);
+
+async function main() {
+	const redisClient = new RedisClient('localhost', '6379');
+	await redisClient.connect();
+
+	io.on('connection', (socket) => {
+		socket.on('subscribe', (channel) => {
+			console.log('Subscribing to channel', channel);
+			redisClient.client.subscribe(channel);
+			redisClient.client.on('message', (subscribedChannel, message) => {
+				console.log(message);
+				if (subscribedChannel === channel) {
+					socket.emit(channel, JSON.parse(message));
+				}
+			});
+		});
+	});
+
+	server.listen('3000', () => {
+		console.log('connection manager running on 3000');
+	});
+}
+
+async function recursiveTryCatch(f: () => void) {
+	try {
+		await f();
+	} catch (e) {
+		console.error(e);
+		await sleep(15000);
+		await recursiveTryCatch(f);
+	}
+}
+
+recursiveTryCatch(() => main());