15 lines
401 B
TypeScript
15 lines
401 B
TypeScript
const requests = new Map<string, number[]>();
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export function isRateLimited(key: string, maxRequests: number, windowMs: number): boolean {
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const now = Date.now();
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const timestamps = requests.get(key) ?? [];
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const recent = timestamps.filter(t => now - t < windowMs);
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if (recent.length >= maxRequests) {
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return true;
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}
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recent.push(now);
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requests.set(key, recent);
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return false;
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}
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