File size: 946 Bytes
fc7d689 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 | /**
* API client with debounced requests.
*/
let _timer = null;
let _topology = null;
/**
* Fetch static topology (edges, bounds, presets) once.
*/
export async function fetchTopology() {
if (_topology) return _topology;
const res = await fetch('/api/topology');
_topology = await res.json();
return _topology;
}
/**
* Request a prediction. Debounced to avoid flooding the server.
*/
export function predictDebounced(params, callback, delay = 50) {
if (_timer) clearTimeout(_timer);
_timer = setTimeout(async () => {
try {
const res = await fetch('/api/predict', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify(params),
});
const data = await res.json();
callback(data);
} catch (e) {
console.error('Predict failed:', e);
}
}, delay);
}
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