menduner/src/hooks/web/useDictionaries.js

import { getDictData } from '@/api/common/index'
// 定义对应的api
const DICT_CITY_API = {
  menduner_exp_type: getDictData
}

const setDict = (type, val, cacheTime) => {
  localStorage.setItem(type, JSON.stringify({
    data: val,
    expire: Date.now() + cacheTime
  }))
}

export const getDict = (type) => {
    return new Promise((resolve) => {
      const item = localStorage.getItem(type)
      const catchData = item ? JSON.parse(item) : null
      if (catchData && catchData.expire && (Date.now() <= catchData.expire)) {
        return resolve(catchData.data)
      }
      // 传参按照规范参数传
      const query = {
        type
      }
      DICT_CITY_API[type](query).then(data => {
        setDict(type, data, Date.now())
        resolve({ data })
      })
    })
}