fonstr/admin.html at gh-pages · nostrapps/fonstr · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Fonstr Relay Admin</title>
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <style>
        body {
            font-family: monospace;
            max-width: 600px;
            margin: 0 auto;
            padding: 20px;
            background: #1a1a1a;
            color: #0f0;
        }
        button {
            background: #0f0;
            color: #000;
            border: none;
            padding: 10px 20px;
            margin: 5px;
            cursor: pointer;
            font-family: monospace;
            font-weight: bold;
        }
        button:active { background: #090; }
        #status {
            background: #000;
            padding: 15px;
            margin: 20px 0;
            border: 1px solid #0f0;
            min-height: 100px;
            white-space: pre-wrap;
            word-wrap: break-word;
            word-break: break-all;
            overflow-wrap: break-word;
        }
        #stats {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
            margin: 20px 0;
        }
        .stat-box {
            background: #000;
            border: 1px solid #0f0;
            padding: 10px;
        }
        input {
            background: #000;
            color: #0f0;
            border: 1px solid #0f0;
            padding: 5px;
            width: 100%;
            margin: 5px 0;
        }
    </style>
</head>
<body>
    <h1>📡 Fonstr Relay Admin</h1>

    <div id="stats">
        <div class="stat-box">Status: <span id="ws-status">Disconnected</span></div>
        <div class="stat-box">Events: <span id="event-count">0</span></div>
        <div class="stat-box">Connections: <span id="conn-count">0</span></div>
        <div class="stat-box">Memory: <span id="memory">0MB</span></div>
    </div>

    <div>
        <input type="text" id="relay-url" placeholder="ws://localhost:4444" value="ws://localhost:4444">
        <button onclick="connect()">Connect</button>
        <button onclick="disconnect()">Disconnect</button>
    </div>

    <div>
        <h3>Test Commands:</h3>
        <button onclick="getStats()">Get Stats</button>
        <button onclick="testReq()">Test REQ</button>
        <button onclick="clearLogs()">Clear Logs</button>
    </div>

    <div id="status">Ready to connect...</div>

    <script>
        let ws = null;
        let subId = 'admin-' + Math.random().toString(36).substr(2, 9);

        function connect() {
            const url = document.getElementById('relay-url').value;
            if (ws) ws.close();

            ws = new WebSocket(url);

            ws.onopen = () => {
                document.getElementById('ws-status').textContent = 'Connected';
                log('Connected to ' + url);
                // Subscribe to recent events
                ws.send(JSON.stringify(['REQ', subId, {limit: 10}]));
            };

            ws.onmessage = (e) => {
                const msg = JSON.parse(e.data);
                if (msg[0] === 'EVENT') {
                    updateEventCount();
                }
                log('← ' + e.data);
            };

            ws.onclose = () => {
                document.getElementById('ws-status').textContent = 'Disconnected';
                log('Disconnected');
            };

            ws.onerror = (e) => {
                log('Error: ' + e.message);
            };
        }

        function disconnect() {
            if (ws) {
                ws.send(JSON.stringify(['CLOSE', subId]));
                ws.close();
                ws = null;
            }
        }

        function getStats() {
            if (!ws || ws.readyState !== WebSocket.OPEN) {
                log('Not connected');
                return;
            }
            // Request recent events to gauge activity
            const statsId = 'stats-' + Date.now();
            ws.send(JSON.stringify(['REQ', statsId, {limit: 1000}]));
            setTimeout(() => {
                ws.send(JSON.stringify(['CLOSE', statsId]));
            }, 1000);
        }

        function testReq() {
            if (!ws || ws.readyState !== WebSocket.OPEN) {
                log('Not connected');
                return;
            }

            // Test request for recent events
            const testId = 'test-' + Date.now();
            ws.send(JSON.stringify(['REQ', testId, {
                kinds: [0, 1, 3],
                limit: 5
            }]));
            log('→ Sent test REQ for recent events (kinds: 0,1,3, limit: 5)');

            // Auto-close after 2 seconds
            setTimeout(() => {
                if (ws && ws.readyState === WebSocket.OPEN) {
                    ws.send(JSON.stringify(['CLOSE', testId]));
                    log('→ Closed test subscription');
                }
            }, 2000);
        }

        function log(message) {
            const status = document.getElementById('status');
            const timestamp = new Date().toTimeString().split(' ')[0];
            status.textContent = `[${timestamp}] ${message}\n` + status.textContent;
            // Keep only last 20 lines
            const lines = status.textContent.split('\n');
            if (lines.length > 20) {
                status.textContent = lines.slice(0, 20).join('\n');
            }
        }

        function clearLogs() {
            document.getElementById('status').textContent = 'Logs cleared';
        }

        let eventCount = 0;
        function updateEventCount() {
            eventCount++;
            document.getElementById('event-count').textContent = eventCount;
        }

        // Auto-connect if on same host
        if (window.location.hostname === 'localhost' || window.location.hostname === '127.0.0.1') {
            setTimeout(connect, 500);
        }

        // Update memory estimate
        setInterval(() => {
            if (performance.memory) {
                const mb = (performance.memory.usedJSHeapSize / 1048576).toFixed(1);
                document.getElementById('memory').textContent = mb + 'MB';
            }
        }, 5000);
    </script>
</body>
</html>