import axios from 'axios';
import userServ from '@/api/user'

// 是否正在刷新的标记
let isRefreshing = false
//重试队列
let requests = []
//HTTPrequest拦截
axios.interceptors.response.use(async config => {
    const res = config.data
    console.log(config);
    if (config.data&&res.code==600) {
        if (!isRefreshing) {
          isRefreshing = true
          //调用刷新token的接口
          return userServ.login({}).then(res => {
            const { token } = res.data.data
            localStorage.setItem('token',token)
             // token 刷新后将数组的方法重新执行
            requests.forEach((cb) => cb(token))
            requests = [] // 重新请求完清空
            return axios(config.config)
          }).catch(err => {
            return Promise.reject(err)
          }).finally(() => {
            isRefreshing = false
          })
        } else {
          // 返回未执行 resolve 的 Promise
          return new Promise(resolve => {
            // 用函数形式将 resolve 存入，等待刷新后再执行
            requests.push(() => {
              resolve(axios(config.config))
            })
          })
        }
      }
    return config;
}, error => {
    return Promise.reject(new Error(error));
})


//user.js
import { apiURI } from './config';
import request from '../axios'
import qs from 'qs'

const userServ = {
    login() {
        let params = qs.stringify({
            account: 'admin'
            password: 'exakdbdkalakdd',
        })   
        return request({
            url: apiURI + '/api/oauth/Login',
            method: 'post',
            headers: {
                'Content-Type': 'application/x-www-form-urlencoded'
            },
            data: params
        })
    }
}
export default userServ