test-websocket.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>SentinelHub WebSocket Test</title>
    <style>
        body {
            font-family: 'Courier New', monospace;
            background: #0a0a0a;
            color: #00ff88;
            padding: 20px;
            margin: 0;
        }
        .container {
            max-width: 800px;
            margin: 0 auto;
        }
        .status {
            padding: 10px;
            margin: 10px 0;
            border-radius: 5px;
            font-weight: bold;
        }
        .connected { background: rgba(16, 185, 129, 0.2); }
        .disconnected { background: rgba(239, 68, 68, 0.2); }
        .connecting { background: rgba(245, 158, 11, 0.2); }
        .log {
            background: rgba(0, 0, 0, 0.5);
            border: 1px solid #333;
            padding: 15px;
            height: 300px;
            overflow-y: auto;
            white-space: pre-wrap;
            font-size: 12px;
        }
        button {
            background: linear-gradient(to right, #06b6d4, #3b82f6);
            color: white;
            border: none;
            padding: 10px 20px;
            margin: 5px;
            border-radius: 5px;
            cursor: pointer;
            font-family: inherit;
        }
        button:hover {
            background: linear-gradient(to right, #0891b2, #2563eb);
        }
        button:disabled {
            background: #666;
            cursor: not-allowed;
        }
        input {
            background: rgba(0, 0, 0, 0.5);
            border: 1px solid #333;
            color: #00ff88;
            padding: 8px;
            margin: 5px;
            border-radius: 3px;
            font-family: inherit;
        }
    </style>
</head>
<body>
    <div class="container">
        <h1>🛡️ SentinelHub WebSocket Test</h1>
        
        <div id="status" class="status disconnected">
            Status: Disconnected
        </div>
        
        <div>
            <input type="text" id="wsUrl" value="ws://localhost:8080" placeholder="WebSocket URL">
            <button onclick="connect()">Connect</button>
            <button onclick="disconnect()" id="disconnectBtn" disabled>Disconnect</button>
        </div>
        
        <div>
            <input type="text" id="message" placeholder="Enter message to send" style="width: 400px;">
            <button onclick="sendMessage()" id="sendBtn" disabled>Send Message</button>
        </div>
        
        <div>
            <button onclick="testScanUpdate()">Test Scan Update</button>
            <button onclick="clearLog()">Clear Log</button>
        </div>
        
        <h3>WebSocket Log:</h3>
        <div id="log" class="log">Waiting for connection...\n</div>
    </div>

    <script>
        let ws = null;
        let connectionId = null;

        function log(message) {
            const logElement = document.getElementById('log');
            const timestamp = new Date().toLocaleTimeString();
            logElement.textContent += `[${timestamp}] ${message}\n`;
            logElement.scrollTop = logElement.scrollHeight;
        }

        function updateStatus(status, className) {
            const statusElement = document.getElementById('status');
            statusElement.textContent = `Status: ${status}`;
            statusElement.className = `status ${className}`;
        }

        function connect() {
            const url = document.getElementById('wsUrl').value;
            updateStatus('Connecting...', 'connecting');
            log(`Connecting to ${url}...`);

            try {
                ws = new WebSocket(url);

                ws.onopen = function(event) {
                    updateStatus('Connected', 'connected');
                    log('✅ WebSocket connection established');
                    document.getElementById('disconnectBtn').disabled = false;
                    document.getElementById('sendBtn').disabled = false;
                };

                ws.onmessage = function(event) {
                    try {
                        const data = JSON.parse(event.data);
                        log(`📨 Received: ${JSON.stringify(data, null, 2)}`);
                        
                        if (data.type === 'connected') {
                            connectionId = data.connectionId;
                            log(`🔗 Connection ID: ${connectionId}`);
                        }
                    } catch (error) {
                        log(`📨 Received (raw): ${event.data}`);
                    }
                };

                ws.onclose = function(event) {
                    updateStatus('Disconnected', 'disconnected');
                    log(`❌ WebSocket connection closed: ${event.code} - ${event.reason}`);
                    document.getElementById('disconnectBtn').disabled = true;
                    document.getElementById('sendBtn').disabled = true;
                };

                ws.onerror = function(error) {
                    updateStatus('Error', 'disconnected');
                    log(`🚨 WebSocket error: ${error.message || 'Connection failed'}`);
                };

            } catch (error) {
                updateStatus('Error', 'disconnected');
                log(`🚨 Connection error: ${error.message}`);
            }
        }

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

        function sendMessage() {
            const messageInput = document.getElementById('message');
            const message = messageInput.value.trim();
            
            if (!message || !ws || ws.readyState !== WebSocket.OPEN) {
                log('❌ Cannot send message: WebSocket not connected or empty message');
                return;
            }

            try {
                const payload = {
                    type: 'test',
                    message: message,
                    timestamp: new Date().toISOString()
                };
                
                ws.send(JSON.stringify(payload));
                log(`📤 Sent: ${JSON.stringify(payload, null, 2)}`);
                messageInput.value = '';
            } catch (error) {
                log(`🚨 Send error: ${error.message}`);
            }
        }

        function testScanUpdate() {
            if (!ws || ws.readyState !== WebSocket.OPEN) {
                log('❌ Cannot send scan update: WebSocket not connected');
                return;
            }

            const scanUpdate = {
                type: 'scanProgress',
                scanId: 'test-scan-' + Date.now(),
                engine: 'ESLint Security',
                status: 'running',
                progress: Math.floor(Math.random() * 100),
                timestamp: new Date().toISOString()
            };

            try {
                ws.send(JSON.stringify(scanUpdate));
                log(`📤 Sent scan update: ${JSON.stringify(scanUpdate, null, 2)}`);
            } catch (error) {
                log(`🚨 Send error: ${error.message}`);
            }
        }

        function clearLog() {
            document.getElementById('log').textContent = '';
        }

        // Allow sending message with Enter key
        document.getElementById('message').addEventListener('keypress', function(e) {
            if (e.key === 'Enter') {
                sendMessage();
            }
        });

        // Auto-connect on load for convenience
        window.addEventListener('load', function() {
            log('Page loaded. Click Connect to test WebSocket connection.');
        });
    </script>
</body>
</html>