Update chat.js

chat.js

@@ -1,36 +1,32 @@
 const express = require('express');
-const app = express();
 const http = require('http');
-const server = http.createServer(app);
-const path = require('path');
-const { Server } = require('socket.io');
-const io = new Server(server);
+const socketIo = require('socket.io');
 
-app.use(express.static(path.resolve(__dirname + './public')));
+// Create an Express application
+const app = express();
+const server = http.createServer(app);
+const io = socketIo(server);
 
-app.get('/', (req, res) => {
-    res.sendFile(path.resolve(__dirname + './public/index.html'));
-});
+// Serve static files from the "public" directory
+app.use(express.static('public'));
 
+// Listen for incoming connections
 io.on('connection', (socket) => {
-    console.log(socket.handshake.query.name + " connected!");
-    io.emit('connection notification', socket.handshake.query.name);
-    socket.on('disconnect', () => {
-        socket.broadcast.emit('finish typing', socket.handshake.query.name);
-        console.log(socket.handshake.query.name + " disconnected!");
-        io.emit('disconnection notification', socket.handshake.query.name);
-    });
+    console.log('A user connected');
+
+    // Listen for chat messages
     socket.on('chat message', (msg) => {
-        socket.broadcast.emit('chat message', msg);
-    });
-    socket.on('typing', () => {
-        socket.broadcast.emit('typing', socket.handshake.query.name);
+        io.emit('chat message', msg); // Broadcast the message to all clients
     });
-    socket.on('finish typing', () => {
-        socket.broadcast.emit('finish typing', socket.handshake.query.name);
+
+    // Handle disconnection
+    socket.on('disconnect', () => {
+        console.log('A user disconnected');
     });
 });
 
-server.listen(3000, () => {
-    console.log('Listening on *: 7080');
+// Start the server
+const PORT = process.env.PORT || 7860;
+server.listen(PORT, () => {
+    console.log(`Server is running on http://localhost:${PORT}`);
 });