asynchronous-cache/dist/Cache.js

Simple asynchronous in-memory cache

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Cache = void 0;
class Cache {
    constructor() {
        this.cache = new Map();
        this.tempCache = new Map();
    }
    async executeWithCache(key, func, options = {}) {
        if (typeof key !== 'string')
            throw new Error(`Key should be a string, got ${typeof key}`);
        if (this.cache.has(key)) {
            return this.cache.get(key);
        }
        if (this.tempCache.has(key)) {
            return await this.tempCache.get(key);
        }
        if (options.TTL) {
            this.deleteWithDelay(key, options.TTL);
        }
        this.tempCache.set(key, func());
        const result = await this.tempCache.get(key);
        this.cache.set(key, result);
        this.tempCache.delete(key);
        return result;
    }
    delete(key) {
        return this.cache.delete(key) || this.tempCache.delete(key);
    }
    clear() {
        this.tempCache.clear();
        this.cache.clear();
    }
    deleteWithDelay(key, delay) {
        setTimeout(() => this.delete(key), delay);
    }
}
exports.Cache = Cache;