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test_websocket.html
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<!DOCTYPE html>
<html>
<head>
<title>SIPREC Transcription WebSocket Client</title>
<style>
body {
font-family: sans-serif;
max-width: 1200px;
margin: 0 auto;
padding: 20px;
}
h1 {
color: #333;
}
.controls {
margin: 20px 0;
padding: 15px;
background: #f5f5f5;
border-radius: 5px;
}
#callUUID {
padding: 8px;
width: 250px;
}
button {
padding: 8px 15px;
background: #4CAF50;
color: white;
border: none;
border-radius: 4px;
cursor: pointer;
}
button:hover {
background: #45a049;
}
#status {
margin: 10px 0;
padding: 10px;
border-radius: 4px;
}
.connected {
background: #d4edda;
color: #155724;
}
.disconnected {
background: #f8d7da;
color: #721c24;
}
.connecting {
background: #fff3cd;
color: #856404;
}
.transcription {
margin: 10px 0;
padding: 15px;
border-radius: 4px;
border-left: 4px solid #ccc;
background: #f9f9f9;
}
.interim {
border-left-color: #ffc107;
background: #fffbf0;
}
.final {
border-left-color: #28a745;
background: #f0fff4;
}
.metadata {
font-size: 0.8em;
color: #666;
margin-top: 5px;
}
#transcriptions {
max-height: 600px;
overflow-y: auto;
border: 1px solid #ddd;
border-radius: 4px;
padding: 10px;
}
</style>
</head>
<body>
<h1>SIPREC Transcription WebSocket Client</h1>
<div class="controls">
<p>Connect to receive real-time transcriptions. Optionally specify a Call UUID to get transcriptions for a specific call only.</p>
<input type="text" id="callUUID" placeholder="Call UUID (optional)">
<button id="connect">Connect</button>
<button id="disconnect" disabled>Disconnect</button>
<div id="status" class="disconnected">Disconnected</div>
</div>
<h2>Transcriptions</h2>
<button id="clear">Clear Transcriptions</button>
<div id="transcriptions"></div>
<script>
let socket;
const statusEl = document.getElementById('status');
const transcriptionsEl = document.getElementById('transcriptions');
const connectButton = document.getElementById('connect');
const disconnectButton = document.getElementById('disconnect');
const callUUIDInput = document.getElementById('callUUID');
const clearButton = document.getElementById('clear');
function updateStatus(message, type) {
statusEl.textContent = message;
statusEl.className = type;
}
function connect() {
// Get the WebSocket URL
const callUUID = callUUIDInput.value.trim();
let wsUrl = 'ws://localhost:9090/ws/transcriptions';
if (callUUID) {
wsUrl += '?call_uuid=' + encodeURIComponent(callUUID);
}
// Create WebSocket connection
updateStatus('Connecting...', 'connecting');
socket = new WebSocket(wsUrl);
// Connection opened
socket.addEventListener('open', function(event) {
updateStatus('Connected', 'connected');
connectButton.disabled = true;
disconnectButton.disabled = false;
});
// Listen for messages
socket.addEventListener('message', function(event) {
const data = JSON.parse(event.data);
displayTranscription(data);
});
// Connection closed
socket.addEventListener('close', function(event) {
updateStatus('Disconnected', 'disconnected');
connectButton.disabled = false;
disconnectButton.disabled = true;
});
// Connection error
socket.addEventListener('error', function(event) {
console.error('WebSocket error:', event);
updateStatus('Error: Could not connect to server', 'disconnected');
connectButton.disabled = false;
disconnectButton.disabled = true;
});
}
function disconnect() {
if (socket) {
socket.close();
}
}
function displayTranscription(data) {
const transcriptionDiv = document.createElement('div');
transcriptionDiv.className = 'transcription ' + (data.is_final ? 'final' : 'interim');
const textEl = document.createElement('div');
textEl.textContent = data.transcription;
transcriptionDiv.appendChild(textEl);
const metadataEl = document.createElement('div');
metadataEl.className = 'metadata';
metadataEl.textContent = 'Call UUID: ' + data.call_uuid +
' | Type: ' + (data.is_final ? 'Final' : 'Interim') +
' | Timestamp: ' + new Date(data.timestamp).toLocaleTimeString();
if (data.metadata) {
if (data.metadata.provider) {
metadataEl.textContent += ' | Provider: ' + data.metadata.provider;
}
if (data.metadata.confidence) {
metadataEl.textContent += ' | Confidence: ' + data.metadata.confidence.toFixed(2);
}
}
transcriptionDiv.appendChild(metadataEl);
transcriptionsEl.insertBefore(transcriptionDiv, transcriptionsEl.firstChild);
}
function clearTranscriptions() {
transcriptionsEl.innerHTML = '';
}
// Attach event listeners
connectButton.addEventListener('click', connect);
disconnectButton.addEventListener('click', disconnect);
clearButton.addEventListener('click', clearTranscriptions);
</script>
</body>
</html>