import Taro from '@tarojs/taro';

/**
 * 全局传递数据
 */
const preloadData = {};
export const $preload = (name: string, data?: object) => {
  if (typeof data === 'undefined') {
    return preloadData[name];
  } else {
    preloadData[name] = data;
  }
};

export const preload = $preload;

export const setItem = function (key: string, value: string) {
  if (typeof value !== 'string') value = String(value);
  return Taro.setStorage({ key, data: value });
};
export const getItem = function (key: string) {
  return new Promise<string | void>((resolve) => {
    Taro.getStorage({ key })
      .then(({ data }) => {
        if (data) {
          resolve(data);
        } else {
          resolve();
        }
      })
      .catch(() => resolve());
  });
};
export const removeItem = function (key) {
  return Taro.removeStorage({ key });
};
export const getItemSync = function (key) {
  return Taro.getStorageSync(key);
};

export const $storage = {
  setItem,
  getItem,
  removeItem,
  getItemSync,
};