Files
usda-vision/camera-management-api/camera_preview.html

339 lines
11 KiB
HTML

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>USDA Vision Camera Live Preview</title>
<style>
body {
font-family: Arial, sans-serif;
margin: 0;
padding: 20px;
background-color: #f5f5f5;
}
.container {
max-width: 1200px;
margin: 0 auto;
background-color: white;
padding: 20px;
border-radius: 8px;
box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}
h1 {
color: #333;
text-align: center;
margin-bottom: 30px;
}
.camera-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
gap: 20px;
margin-bottom: 30px;
}
.camera-card {
border: 1px solid #ddd;
border-radius: 8px;
padding: 15px;
background-color: #fafafa;
}
.camera-title {
font-size: 18px;
font-weight: bold;
margin-bottom: 10px;
color: #333;
}
.camera-stream {
width: 100%;
max-width: 100%;
height: auto;
border: 2px solid #ddd;
border-radius: 4px;
background-color: #000;
min-height: 200px;
display: block;
}
.camera-controls {
margin-top: 10px;
display: flex;
gap: 10px;
flex-wrap: wrap;
}
.btn {
padding: 8px 16px;
border: none;
border-radius: 4px;
cursor: pointer;
font-size: 14px;
transition: background-color 0.3s;
}
.btn-primary {
background-color: #007bff;
color: white;
}
.btn-primary:hover {
background-color: #0056b3;
}
.btn-secondary {
background-color: #6c757d;
color: white;
}
.btn-secondary:hover {
background-color: #545b62;
}
.btn-success {
background-color: #28a745;
color: white;
}
.btn-success:hover {
background-color: #1e7e34;
}
.btn-danger {
background-color: #dc3545;
color: white;
}
.btn-danger:hover {
background-color: #c82333;
}
.status {
margin-top: 10px;
padding: 8px;
border-radius: 4px;
font-size: 14px;
}
.status-success {
background-color: #d4edda;
color: #155724;
border: 1px solid #c3e6cb;
}
.status-error {
background-color: #f8d7da;
color: #721c24;
border: 1px solid #f5c6cb;
}
.status-info {
background-color: #d1ecf1;
color: #0c5460;
border: 1px solid #bee5eb;
}
.system-info {
margin-top: 30px;
padding: 15px;
background-color: #e9ecef;
border-radius: 4px;
}
.system-info h3 {
margin-top: 0;
color: #495057;
}
.api-info {
font-family: monospace;
font-size: 12px;
color: #6c757d;
}
</style>
</head>
<body>
<div class="container">
<h1>🎥 USDA Vision Camera Live Preview</h1>
<div class="camera-grid" id="cameraGrid">
<!-- Camera cards will be dynamically generated -->
</div>
<div class="system-info">
<h3>📡 System Information</h3>
<div id="systemStatus">Loading system status...</div>
<h3>🔗 API Endpoints</h3>
<div class="api-info">
<p><strong>Live Stream:</strong> GET /cameras/{camera_name}/stream</p>
<p><strong>Start Stream:</strong> POST /cameras/{camera_name}/start-stream</p>
<p><strong>Stop Stream:</strong> POST /cameras/{camera_name}/stop-stream</p>
<p><strong>Camera Status:</strong> GET /cameras</p>
</div>
</div>
</div>
<script>
const API_BASE = 'http://localhost:8000';
let cameras = {};
// Initialize the page
async function init() {
await loadCameras();
await loadSystemStatus();
// Refresh status every 5 seconds
setInterval(loadSystemStatus, 5000);
}
// Load camera information
async function loadCameras() {
try {
const response = await fetch(`${API_BASE}/cameras`);
const data = await response.json();
cameras = data;
renderCameras();
} catch (error) {
console.error('Error loading cameras:', error);
showError('Failed to load camera information');
}
}
// Load system status
async function loadSystemStatus() {
try {
const response = await fetch(`${API_BASE}/system/status`);
const data = await response.json();
const statusDiv = document.getElementById('systemStatus');
statusDiv.innerHTML = `
<p><strong>System:</strong> ${data.status}</p>
<p><strong>Uptime:</strong> ${data.uptime}</p>
<p><strong>API Server:</strong> ${data.api_server_running ? '✅ Running' : '❌ Stopped'}</p>
<p><strong>Camera Manager:</strong> ${data.camera_manager_running ? '✅ Running' : '❌ Stopped'}</p>
<p><strong>MQTT Client:</strong> ${data.mqtt_client_connected ? '✅ Connected' : '❌ Disconnected'}</p>
`;
} catch (error) {
console.error('Error loading system status:', error);
document.getElementById('systemStatus').innerHTML = '<p style="color: red;">Failed to load system status</p>';
}
}
// Render camera cards
function renderCameras() {
const grid = document.getElementById('cameraGrid');
grid.innerHTML = '';
for (const [cameraName, cameraInfo] of Object.entries(cameras)) {
const card = createCameraCard(cameraName, cameraInfo);
grid.appendChild(card);
}
}
// Create a camera card
function createCameraCard(cameraName, cameraInfo) {
const card = document.createElement('div');
card.className = 'camera-card';
card.innerHTML = `
<div class="camera-title">${cameraName}</div>
<img class="camera-stream" id="stream-${cameraName}"
src="data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iNDAwIiBoZWlnaHQ9IjIwMCIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj48cmVjdCB3aWR0aD0iMTAwJSIgaGVpZ2h0PSIxMDAlIiBmaWxsPSIjZGRkIi8+PHRleHQgeD0iNTAlIiB5PSI1MCUiIGZvbnQtZmFtaWx5PSJBcmlhbCIgZm9udC1zaXplPSIxNCIgZmlsbD0iIzk5OSIgdGV4dC1hbmNob3I9Im1pZGRsZSIgZHk9Ii4zZW0iPk5vIFN0cmVhbTwvdGV4dD48L3N2Zz4="
alt="Camera Stream">
<div class="camera-controls">
<button class="btn btn-success" onclick="startStream('${cameraName}')">Start Stream</button>
<button class="btn btn-danger" onclick="stopStream('${cameraName}')">Stop Stream</button>
<button class="btn btn-secondary" onclick="refreshStream('${cameraName}')">Refresh</button>
</div>
<div class="status status-info" id="status-${cameraName}">
Status: ${cameraInfo.status} | Recording: ${cameraInfo.is_recording ? 'Yes' : 'No'}
</div>
`;
return card;
}
// Start streaming for a camera
async function startStream(cameraName) {
try {
updateStatus(cameraName, 'Starting stream...', 'info');
// Start the stream
const response = await fetch(`${API_BASE}/cameras/${cameraName}/start-stream`, {
method: 'POST'
});
if (response.ok) {
// Set the stream source
const streamImg = document.getElementById(`stream-${cameraName}`);
streamImg.src = `${API_BASE}/cameras/${cameraName}/stream?t=${Date.now()}`;
updateStatus(cameraName, 'Stream started successfully', 'success');
} else {
const error = await response.text();
updateStatus(cameraName, `Failed to start stream: ${error}`, 'error');
}
} catch (error) {
console.error('Error starting stream:', error);
updateStatus(cameraName, `Error starting stream: ${error.message}`, 'error');
}
}
// Stop streaming for a camera
async function stopStream(cameraName) {
try {
updateStatus(cameraName, 'Stopping stream...', 'info');
const response = await fetch(`${API_BASE}/cameras/${cameraName}/stop-stream`, {
method: 'POST'
});
if (response.ok) {
// Clear the stream source
const streamImg = document.getElementById(`stream-${cameraName}`);
streamImg.src = "data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iNDAwIiBoZWlnaHQ9IjIwMCIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj48cmVjdCB3aWR0aD0iMTAwJSIgaGVpZ2h0PSIxMDAlIiBmaWxsPSIjZGRkIi8+PHRleHQgeD0iNTAlIiB5PSI1MCUiIGZvbnQtZmFtaWx5PSJBcmlhbCIgZm9udC1zaXplPSIxNCIgZmlsbD0iIzk5OSIgdGV4dC1hbmNob3I9Im1pZGRsZSIgZHk9Ii4zZW0iPk5vIFN0cmVhbTwvdGV4dD48L3N2Zz4=";
updateStatus(cameraName, 'Stream stopped successfully', 'success');
} else {
const error = await response.text();
updateStatus(cameraName, `Failed to stop stream: ${error}`, 'error');
}
} catch (error) {
console.error('Error stopping stream:', error);
updateStatus(cameraName, `Error stopping stream: ${error.message}`, 'error');
}
}
// Refresh stream for a camera
function refreshStream(cameraName) {
const streamImg = document.getElementById(`stream-${cameraName}`);
if (streamImg.src.includes('/stream')) {
streamImg.src = `${API_BASE}/cameras/${cameraName}/stream?t=${Date.now()}`;
updateStatus(cameraName, 'Stream refreshed', 'info');
} else {
updateStatus(cameraName, 'No active stream to refresh', 'error');
}
}
// Update status message
function updateStatus(cameraName, message, type) {
const statusDiv = document.getElementById(`status-${cameraName}`);
statusDiv.className = `status status-${type}`;
statusDiv.textContent = message;
}
// Show error message
function showError(message) {
alert(`Error: ${message}`);
}
// Initialize when page loads
document.addEventListener('DOMContentLoaded', init);
</script>
</body>
</html>