ipink-util/dist/utils/cache.mjs

util.js

import { getSdk, win, Config } from './config.mjs';

(() => {
  try {
    return "undefined" != typeof uni ? uni : "undefined" != wx ? wx : "undefined" != my ? my : "undefined" != qq ? qq : false;
  } catch (e) {
    return false;
  }
})();
class Cache {
  static #instance = null;
  #id = "";
  static createInstance(id) {
    if (!Cache.#instance) {
      Cache.#instance = new Cache(id || "");
    }
    return Cache.#instance;
  }
  constructor(id) {
    this.#id = id || "";
  }
  setConfig(option) {
    if (option.id) {
      this.#id = option.id;
    }
  }
  /**
   * @desc 设置缓存
   * @param key 存储Key { string }
   * @param value 存储内容 { any }
   * @param expire 过期时间（ s > 0 ) { number }
   * @return: boolean
   */
  set(key, value, expire = -1) {
    try {
      key = this.genKey(key);
      const cacheValue = {
        value,
        expire,
        createTime: Date.now()
      };
      let sdk = getSdk();
      sdk ? typeof uni !== "undefined" ? uni.setStorageSync(key, JSON.stringify(cacheValue)) : wx.setStorageSync(key, JSON.stringify(cacheValue)) : win ? win.localStorage.setItem(key, JSON.stringify(cacheValue)) : new Error("uni or window is not undefined !");
    } catch (e) {
      console.log("Cache.set.error: " + e);
      return false;
    }
    return true;
  }
  setItem = this.set;
  /**
   * @desc 获取缓存
   * @param key 存储Key { string }
   * @return: any
   */
  get(key) {
    try {
      let sdk = getSdk();
      key = this.genKey(key);
      let cacheValue = sdk ? (typeof uni !== "undefined" ? uni.getStorageSync(key) : wx.getStorageSync(key)) || {} : win ? win.localStorage.getItem(key) || {} : new Error("uni or window is not undefined !");
      try {
        cacheValue = JSON.parse(cacheValue);
      } catch (error) {
        cacheValue = {};
      }
      const {
        value = null,
        expire = -1,
        createTime = 0
      } = cacheValue;
      if (!value) return "";
      if (expire > 0) {
        const nowTime = (/* @__PURE__ */ new Date()).getTime();
        const isExpire = (nowTime - createTime) / 1e3 > expire;
        if (isExpire) {
          this.remove(key);
          return "";
        }
      }
      return value;
    } catch (e) {
      console.log("Cache.get.error: " + e);
      return "";
    }
  }
  getItem = this.get;
  /**
   * @desc 删除指定缓存
   * @param key 存储Key { string }
   * @return: boolean
   */
  remove(key) {
    try {
      key = this.genKey(key);
      if (typeof uni !== "undefined") uni.removeStorageSync(key);
      else if (typeof wx !== "undefined") wx.removeStorageSync(key);
      else typeof window !== "undefined" && window.localStorage && window.localStorage.removeItem(key);
      return true;
    } catch (e) {
      console.log("Cache.remove.error: ", e);
      return false;
    }
  }
  removeItem = this.remove;
  /**
   * @desc 清除缓存
   * @return: boolean
   */
  clear() {
    try {
      if (typeof uni !== "undefined") uni.clearStorageSync();
      else if (typeof wx !== "undefined") wx.clearStorageSync();
      else typeof window !== "undefined" && window.localStorage && window.localStorage.clear();
      return true;
    } catch (e) {
      console.log("Cache.clear.error: " + e);
      return false;
    }
  }
  genID() {
    return this.#id || Config.appId;
  }
  genKey(key) {
    const id = this.genID();
    let cacheKey = key + "_" + Config.language;
    if (id) cacheKey = key + "_" + id + "_" + Config.language;
    return cacheKey;
  }
}
const Storage = Cache.createInstance();

export { Cache, Storage };