alex
d3b92593d5
- Create Axios-based API client with sources, jobs, and dashboard endpoints - Add responsive Layout component with navigation sidebar - Set up React Router with Dashboard, Backups, and Settings routes - Configure TanStack Query provider with default options - Use lucide-react for navigation icons
45 lines
854 B
JavaScript
45 lines
854 B
JavaScript
/**
|
|
* Throttle decorator
|
|
* @param {Function} fn
|
|
* @param {Number} freq
|
|
* @return {Function}
|
|
*/
|
|
function throttle(fn, freq) {
|
|
let timestamp = 0;
|
|
let threshold = 1000 / freq;
|
|
let lastArgs;
|
|
let timer;
|
|
|
|
const invoke = (args, now = Date.now()) => {
|
|
timestamp = now;
|
|
lastArgs = null;
|
|
if (timer) {
|
|
clearTimeout(timer);
|
|
timer = null;
|
|
}
|
|
fn(...args);
|
|
};
|
|
|
|
const throttled = (...args) => {
|
|
const now = Date.now();
|
|
const passed = now - timestamp;
|
|
if (passed >= threshold) {
|
|
invoke(args, now);
|
|
} else {
|
|
lastArgs = args;
|
|
if (!timer) {
|
|
timer = setTimeout(() => {
|
|
timer = null;
|
|
invoke(lastArgs);
|
|
}, threshold - passed);
|
|
}
|
|
}
|
|
};
|
|
|
|
const flush = () => lastArgs && invoke(lastArgs);
|
|
|
|
return [throttled, flush];
|
|
}
|
|
|
|
export default throttle;
|