Files
lst/lstV2/server/services/rfid/utils/rateLimit.ts

20 lines
613 B
TypeScript

const lastRunMap = new Map();
/**
* Returns true if the function with a given key was called within the last `seconds`.
* @param {string} key - Unique key to track cooldown per function/context.
* @param {number} seconds - Cooldown in seconds.
* @returns {boolean} - true if should skip (still in cooldown), false if allowed.
*/
export function shouldSkipByCooldown(key: any, seconds: any) {
const now = Date.now();
const cooldown = seconds * 1000;
if (lastRunMap.has(key) && now - lastRunMap.get(key) < cooldown) {
return true;
}
lastRunMap.set(key, now);
return false;
}