Create index.js

index.js

@@ -0,0 +1,53 @@
+const express = require('express');
+const http = require('http');
+const socketIo = require('socket.io');
+
+const app = express();
+const server = http.createServer(app);
+const io = socketIo(server, {
+    path: '/socket.io/',
+});
+
+// Store connected users
+const users = {};
+
+app.use(express.static('public')); // Serve static files from the 'public' directory
+
+// Listen for connections
+io.on('connection', (socket) => {
+    console.log('A user connected:', socket.id);
+
+    // Listen for user joining
+    socket.on('user joined', (username, color) => {
+        users[socket.id] = { username, color };
+        console.log(`${username} has joined with color ${color}`);
+        // Broadcast to all users that a new user has joined
+        io.emit('user joined', { username, color });
+    });
+
+    // Listen for messages
+    socket.on('message', (data) => {
+        const user = users[socket.id];
+        if (user) {
+            console.log(`Message received: ${data.msg} from ${user.username}`);
+            // Broadcast the message to all users
+            io.emit('message', { msg: data.msg, nick: user.username, color: user.color });
+        }
+    });
+
+    // Handle disconnection
+    socket.on('disconnect', () => {
+        const user = users[socket.id];
+        if (user) {
+            console.log(`${user.username} has disconnected`);
+            // Notify others that this user has left
+            io.emit('user left', { username: user.username });
+            delete users[socket.id];
+        }
+    });
+});
+
+// Start the server
+server.listen(7861, () => {
+    console.log('Server is running on http://localhost:7861');
+});