DeFiCh/wallet

import Cache from "lru-cache";

class LruCache {
  private readonly cache: Cache<string, any>;

  constructor() {
    // setting maxAge to 10 min
    this.cache = new Cache({
      max: 1000,
      ttl: 1000 * 60 * 5,
    });
  }

  /**
   * @param key {string} of item with 'network' prefixed
   * @return {string | null}
   */
  get(key: string): any {
    return this.cache.get(key);
  }

  /**
   * @param key {string} of item with 'network' prefixed
   * @param value {any} to set
   * @param ttl {number} TTL
   */
  set(key: string, value: any, ttl?: number): void {
    this.cache.set(key, value, { ttl });
  }

  clear(): void {
    this.cache.clear();
  }
}

export const CacheApi = new LruCache();