@the-node-forge/api-rate-limit/dist/RateLimiter.js

A simple and efficient API rate limiter for JavaScript/TypeScript applications

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
class RateLimiter {
    constructor(options) {
        this.windowMs = options.windowMs;
        this.maxRequests = options.maxRequests;
        this.requests = new Map();
    }
    isAllowed(userId) {
        const now = Date.now();
        const timestamps = this.requests.get(userId) || [];
        const filteredTimestamps = timestamps.filter((timestamp) => now - timestamp < this.windowMs);
        if (filteredTimestamps.length >= this.maxRequests) {
            return false;
        }
        filteredTimestamps.push(now);
        this.requests.set(userId, filteredTimestamps);
        return true;
    }
}
exports.default = RateLimiter;