@canmertinyo/rate-limiter-core/dist/storages/in-memory.storage.js

A simple rate-limiting middleware for Express.js with support for in-memory, Redis, and MongoDB storage

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.InMemoryStorage = void 0;
class InMemoryStorage {
    initialize() {
        return __awaiter(this, void 0, void 0, function* () {
            this.store = [];
            return this;
        });
    }
    getRateLimitRecord(key) {
        return __awaiter(this, void 0, void 0, function* () {
            return this.store.find((x) => x.key === key);
        });
    }
    createRateLimitRecord(record) {
        return __awaiter(this, void 0, void 0, function* () {
            let index = this.store.push(record);
            return this.store[index - 1];
        });
    }
    updateRateLimitRecord(key, timestamp, count) {
        return __awaiter(this, void 0, void 0, function* () {
            let index = this.store.findIndex((x) => x.key === key);
            this.store[index].count = count;
            this.store[index].timestamp = timestamp;
            return this.store[index];
        });
    }
    increment(key) {
        return __awaiter(this, void 0, void 0, function* () {
            let index = this.store.findIndex((x) => x.key === key);
            this.store[index].count += 1;
            return this.store[index];
        });
    }
}
exports.InMemoryStorage = InMemoryStorage;