added socket.io

src/server.ts

@@ -1,24 +1,31 @@
-import * as dotenv from 'dotenv';
+import express from 'express';
+import http from 'http';
+import { Server } from 'socket.io';
+import dotenv from 'dotenv';
+
 dotenv.config();
 
-import WebSocket from 'ws';
-import * as process from "node:process";
+const app = express();
+const server = http.createServer(app);
+const io = new Server(server, {
+    cors: {
+        origin: '*',
+    }
+});
 
-const wss = new WebSocket.Server({ port: process.env.SERVER_PORT });
+app.get('/', (req: express.Request, res: express.Response) => {
+    res.send('<h1>Hey Socket.io</h1>');
+});
 
-console.log(`Server started on port ${process.env.SERVER_PORT}`);
-
-wss.on('connection', (ws: WebSocket) => {
-    console.log('New client connected');
-
-    ws.on('message', (message: string) => {
-        console.log(`Received message: ${message}`);
-        wss.clients.forEach((client) => {
-            client.send(`Server received your message: ${message}`);
-        });
+io.on('connection', (socket) => {
+    console.log('a user connected');
+    socket.on('disconnect', () => {
+        console.log('user disconnected');
     });
+});
 
-    ws.on('close', () => {
-        console.log('Client disconnected');
-    });
+const PORT = process.env.SERVER_PORT || 3000;
+
+server.listen(PORT, () => {
+    console.log(`listening on *:${PORT}`);
 });