text: import axios from 'axios'
  import { MessageBox, Message } from 'element-ui'
  import store from '@/store'
  import { getToken } from '@/utils/auth'
  
  // create an axios instance 
  const service = axios.create({
    baseURL: process.env.VUE_APP_BASE_API, // url = base url + request url
    timeout: 20 * 1000 // request timeout
  })
  
  // request interceptor
  service.interceptors.request.use(
    config => {
      if (store.getters.token) {
        //Authorization
        config.headers["Authorization"] = "Bearer " + getToken();
        // config.headers["X-Token"] = "Bearer " + getToken();
      }
      return config
    },
    error => {
      console.log(error) // for debug
      return Promise.reject(error)
    }
  )
  
  // response interceptor
  service.interceptors.response.use(
    response => {
      const res = response.data
      // if the custom code is not 20000, it is judged as an error.
      if (res.code !== 200) {
        // 此处统一弹出错误框，各模块调用时catch就可以不用Message弹框了(roy注)
        Message({
          message: res.msg || 'Error',
          type: 'error',
          duration: 5 * 1000
        })
  
        // 50008: Illegal token; 50012: Other clients logged in; 50014: Token expired;
        if (res.code === 401 || res.code === 50012 || res.code === 50014) {
          // to re-login
          MessageBox.confirm('您已注销，可以取消以停留在此页面，或重新登录', '确认登出', {
            confirmButtonText: '重新登录0',
            cancelButtonText: '取消',
            type: 'warning'
          }).then(() => {
            store.dispatch('user/resetToken').then(() => {
              location.reload()
            })
          })
        }
        return Promise.reject(new Error(res.msg || 'Error'))
      } else {
        return res
      }
    },
    error => {
      Message({
        message: error.message,
        type: 'error',
        duration: 5 * 1000
      })
      // if (error.response) {
      //   switch (error.response.status) {
      //     case 401:
      //       MessageBox.confirm('您已注销，可以取消以停留在此页面，或重新登录', '确认登出', {
      //         confirmButtonText: '重新登录1',
      //         cancelButtonText: '取消',
      //         type: 'warning'
      //       }).then(() => {
      //         store.dispatch('user/resetToken').then(() => {
      //           location.reload()
      //         })
      //       })
      //   }
      // }
      return Promise.reject(error)
    }
  )
  
  export default service
  