13 lines
421 B
TypeScript
13 lines
421 B
TypeScript
const hits = new Map<string, { count: number; time: number }>();
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export function allow(bucket: string, key: string, limit = 10, windowMs = 60_000) {
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const k = `${bucket}:${key}`;
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const now = Date.now();
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const entry = hits.get(k);
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if (!entry || now - entry.time > windowMs) {
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hits.set(k, { count: 1, time: now });
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return true;
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}
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if (entry.count >= limit) return false;
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entry.count++;
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return true;
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} |