<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>net - go2rtc</title>
<script src="https://cdn.jsdelivr.net/npm/vis-network@10.0.2/standalone/umd/vis-network.min.js"></script>
<style>
html, body, #network {
height: 100%;
}
</style>
</head>
<body>
<script src="main.js"></script>
<div id="network"></div>
<script>
window.addEventListener('load', () => {
const url = new URL('api/streams.dot' + location.search, location.href);
const container = document.getElementById('network');
const options = {
edges: {
font: {align: 'middle'},
smooth: false,
},
nodes: {shape: 'box'},
physics: false,
};
let network;
async function update() {
try {
const response = await fetch(url, {cache: 'no-cache'});
const dotData = await response.text();
const data = vis.parseDOTNetwork(dotData);
if (!network) {
network = new vis.Network(container, data, options);
network.storePositions();
} else {
const positions = network.getPositions();
const viewPosition = network.getViewPosition();
const scale = network.getScale();
const selectedNodes = network.getSelectedNodes();
network.setData(data);
for (const nodeId in positions) {
network.moveNode(nodeId, positions[nodeId].x, positions[nodeId].y);
}
network.moveTo({position: viewPosition, scale: scale});
network.selectNodes(selectedNodes);
}
} catch (error) {
console.error('Error fetching or updating network data:', error);
}
setTimeout(update, 5000);
}
update();
});
</script>
</body>
</html>