examples/real-time-chat/test-client.html at main · Moro-JS/examples · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Real-time Chat Test Client</title>
    <style>
        body {
            font-family: Arial, sans-serif;
            max-width: 800px;
            margin: 0 auto;
            padding: 20px;
            background-color: #f5f5f5;
        }
        .container {
            background: white;
            border-radius: 10px;
            padding: 20px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }
        .status {
            padding: 10px;
            border-radius: 5px;
            margin-bottom: 20px;
            font-weight: bold;
        }
        .connected { background-color: #d4edda; color: #155724; }
        .disconnected { background-color: #f8d7da; color: #721c24; }
        .chat-messages {
            height: 300px;
            border: 1px solid #ddd;
            padding: 10px;
            margin-bottom: 20px;
            overflow-y: auto;
            background-color: #fafafa;
            border-radius: 5px;
        }
        .message {
            margin-bottom: 10px;
            padding: 8px;
            border-radius: 5px;
        }
        .message.sent { background-color: #007bff; color: white; text-align: right; }
        .message.received { background-color: #e9ecef; }
        .message.system { background-color: #fff3cd; color: #856404; font-style: italic; }
        .input-group {
            display: flex;
            gap: 10px;
            margin-bottom: 10px;
        }
        input, button, select {
            padding: 10px;
            border: 1px solid #ddd;
            border-radius: 5px;
        }
        button {
            background-color: #007bff;
            color: white;
            border: none;
            cursor: pointer;
        }
        button:hover { background-color: #0056b3; }
        button:disabled {
            background-color: #6c757d;
            cursor: not-allowed;
        }
        .form-row {
            display: flex;
            gap: 10px;
            align-items: center;
            margin-bottom: 10px;
        }
        label {
            min-width: 80px;
            font-weight: bold;
        }
    </style>
</head>
<body>
    <div class="container">
        <h1>🚀 Real-time Chat Test Client</h1>

        <div id="status" class="status disconnected">
            ❌ Disconnected
        </div>

                 <div class="form-row">
             <label>Connection:</label>
             <input type="text" value="Socket.IO - Real-time chat working! ✅" style="flex: 1;" readonly>
             <button id="connectBtn" onclick="connect()">Connect</button>
             <button id="disconnectBtn" onclick="disconnect()" disabled>Disconnect</button>
         </div>

        <div class="form-row">
            <label>Username:</label>
            <input type="text" id="username" value="TestUser" style="flex: 1;">
        </div>

        <div class="form-row">
            <label>Room:</label>
            <select id="roomSelect">
                <option value="general">General</option>
                <option value="random">Random</option>
            </select>
            <button id="joinBtn" onclick="joinRoom()" disabled>Join Room</button>
            <button id="leaveBtn" onclick="leaveRoom()" disabled>Leave Room</button>
        </div>

        <div class="chat-messages" id="messages"></div>

        <div class="input-group">
            <input type="text" id="messageInput" placeholder="Type your message..." style="flex: 1;" disabled>
            <button id="sendBtn" onclick="sendMessage()" disabled>Send</button>
        </div>

        <div style="margin-top: 20px;">
            <h3>📋 Instructions:</h3>
            <ol>
                <li>Click <strong>Connect</strong> to establish WebSocket connection</li>
                <li>Enter your username and click <strong>Join Room</strong></li>
                <li>Type messages and click <strong>Send</strong> to test real-time chat</li>
                <li>Open multiple browser tabs to test multi-user chat</li>
            </ol>
        </div>
    </div>

    <script>
        let socket = null;
        let currentRoom = null;
        let username = 'TestUser';

        function log(message, type = 'system') {
            const messagesDiv = document.getElementById('messages');
            const messageEl = document.createElement('div');
            messageEl.className = `message ${type}`;
            messageEl.innerHTML = `<small>${new Date().toLocaleTimeString()}</small><br>${message}`;
            messagesDiv.appendChild(messageEl);
            messagesDiv.scrollTop = messagesDiv.scrollHeight;
        }

        function updateStatus(connected) {
            const statusEl = document.getElementById('status');
            const connectBtn = document.getElementById('connectBtn');
            const disconnectBtn = document.getElementById('disconnectBtn');
            const joinBtn = document.getElementById('joinBtn');
            const leaveBtn = document.getElementById('leaveBtn');
            const messageInput = document.getElementById('messageInput');
            const sendBtn = document.getElementById('sendBtn');

            if (connected) {
                statusEl.textContent = '✅ Connected';
                statusEl.className = 'status connected';
                connectBtn.disabled = true;
                disconnectBtn.disabled = false;
                joinBtn.disabled = false;
            } else {
                statusEl.textContent = '❌ Disconnected';
                statusEl.className = 'status disconnected';
                connectBtn.disabled = false;
                disconnectBtn.disabled = true;
                joinBtn.disabled = true;
                leaveBtn.disabled = true;
                messageInput.disabled = true;
                sendBtn.disabled = true;
                currentRoom = null;
            }
        }

        function connect() {
            username = document.getElementById('username').value || 'Anonymous';

            // Socket.IO connection (the working approach!)
            log('🚀 Connecting to real-time chat via Socket.IO...');

            // Use local Socket.IO implementation
            const script = document.createElement('script');
            script.src = '/socket.io/socket.io.js';
            script.onload = function() {
                if (typeof io !== 'undefined') {
                    socket = io('http://localhost:3000');

                    socket.on('connect', function() {
                        log('✅ Connected to real-time chat server!');
                        updateStatus(true);
                    });

                    socket.on('disconnect', function() {
                        log('❌ Disconnected from chat server');
                        updateStatus(false);
                    });

                    socket.on('user-joined', function(data) {
                        log(`👋 ${data.message}`, 'system');
                    });

                    socket.on('new-message', function(data) {
                        log(`💬 ${data.sender}: ${data.content}`, 'received');
                    });

                    socket.on('user-left', function(data) {
                        log(`👋 ${data.message}`, 'system');
                    });

                    socket.on('connect_error', function(error) {
                        log(`💥 Connection error: ${error}`, 'system');
                        updateStatus(false);
                    });
                } else {
                    log('❌ Socket.IO library not available');
                }
            };
            script.onerror = function() {
                log('❌ Failed to load Socket.IO library');
                updateStatus(false);
            };
            document.head.appendChild(script);
        }

        function disconnect() {
            if (socket) {
                socket.close();
                socket = null;
            }
        }

        function joinRoom() {
            if (!socket) return;

            const roomId = document.getElementById('roomSelect').value;
            currentRoom = roomId;

            log(`📝 Joining room: ${roomId}`);

            // Use Socket.IO to emit join event
            if (socket && socket.emit) {
                socket.emit('join', {
                    username: username,
                    roomId: roomId
                });
            } else {
                log('❌ Socket not connected or emit not available');
            }

            document.getElementById('leaveBtn').disabled = false;
            document.getElementById('messageInput').disabled = false;
            document.getElementById('sendBtn').disabled = false;
        }

        function leaveRoom() {
            if (!socket || !currentRoom) return;

            log(`👋 Leaving room: ${currentRoom}`);

            try {
                socket.send(JSON.stringify({
                    event: 'leave',
                    data: {
                        username: username,
                        roomId: currentRoom
                    }
                }));
            } catch (e) {
                log(`Error sending leave message: ${e}`);
            }

            currentRoom = null;
            document.getElementById('leaveBtn').disabled = true;
            document.getElementById('messageInput').disabled = true;
            document.getElementById('sendBtn').disabled = true;
        }

        function sendMessage() {
            if (!socket || !currentRoom) return;

            const messageInput = document.getElementById('messageInput');
            const messageText = messageInput.value.trim();

            if (!messageText) return;

            log(`💬 ${username}: ${messageText}`, 'sent');

            // Use Socket.IO to emit message
            if (socket && socket.emit) {
                socket.emit('message', {
                    username: username,
                    message: messageText,
                    roomId: currentRoom
                });
            } else {
                log('❌ Socket not connected or emit not available');
            }

            messageInput.value = '';
        }

        // Enter key to send message
        document.getElementById('messageInput').addEventListener('keypress', function(e) {
            if (e.key === 'Enter') {
                sendMessage();
            }
        });

        // Initial setup
        updateStatus(false);
        log('🚀 Chat client loaded. Click Connect to start!');
    </script>
</body>
</html>