Update server.js

server.js

@@ -12,45 +12,48 @@ app.use(express.static('public'));
 // Chat state
 let isChatLocked = false; // Lock state
 let messageHistory = []; // Store messages
+const users = {}; // { socketId: username }
+const admins = {}; // { socketId: adminUsername }
 
-// Store usernames for connected users
-const users = {}; // Format: { socketId: username }
-
-// Serve the admin page
+// Serve admin panel
 app.get('/admin', (req, res) => {
     res.sendFile(__dirname + '/public/admin.html');
 });
 
-// Handle socket connections
+// Handle connections
 io.on('connection', (socket) => {
-    console.log('A user connected:', socket.id);
+    console.log('User connected:', socket.id);
 
-    // Set a default username when a user connects
+    // Set a default username for regular users
     users[socket.id] = "Anonymous";
 
-    // Send lock status and message history to the connected client
-    socket.emit('chat lock status', isChatLocked);
-    socket.emit('chat history', messageHistory);
-
     // Handle username updates
     socket.on('set username', (username) => {
-        users[socket.id] = username || "Anonymous"; // Update username or default to "Anonymous"
+        users[socket.id] = username || "Anonymous";
         console.log(`User ${socket.id} set their username to: ${users[socket.id]}`);
     });
 
+    // Handle admin login
+    socket.on('admin login', (adminUsername) => {
+        admins[socket.id] = adminUsername; // Add admin to admin list
+        console.log(`Admin logged in: ${adminUsername}`);
+    });
+
     // Handle chat messages
     socket.on('chat message', (msg) => {
-        if (!isChatLocked) {
-            const username = users[socket.id] || "Anonymous"; // Get the sender's username
-            const formattedMessage = `${username}: ${msg}`; // Format as "username: message"
+        if (!isChatLocked || admins[socket.id]) { // Bypass lock for admins
+            const isAdmin = !!admins[socket.id];
+            const username = isAdmin ? `${admins[socket.id]} {admin}` : users[socket.id] || "Anonymous";
+            const formattedMessage = `${username}: ${msg}`;
+
             messageHistory.push(formattedMessage); // Add to message history
             io.emit('chat message', formattedMessage); // Broadcast to all clients
         } else {
-            socket.emit('chat locked'); // Notify sender if chat is locked
+            socket.emit('chat locked'); // Notify regular users if the chat is locked
         }
     });
 
-    // Handle admin actions
+    // Handle admin-specific actions
     socket.on('admin lock', () => {
         isChatLocked = true;
         io.emit('chat lock status', isChatLocked); // Notify all clients
@@ -77,8 +80,9 @@ io.on('connection', (socket) => {
 
     // Handle disconnection
     socket.on('disconnect', () => {
-        console.log('A user disconnected:', socket.id);
-        delete users[socket.id]; // Remove the user from the list
+        console.log('User disconnected:', socket.id);
+        delete users[socket.id];
+        delete admins[socket.id]; // Remove from admins if applicable
     });
 });
 
@@ -86,4 +90,3 @@ io.on('connection', (socket) => {
 server.listen(3000, () => {
     console.log('Server is running on http://localhost:3000');
 });
-