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.BASE_API, // url = base url + request url
withCredentials: true, // send cookies when cross-domain requests
timeout: 5000 // request timeout
})
// request interceptor
service.interceptors.request.use(
config => {
// do something before request is sent
if (store.getters.token) {
// let each request carry token
// ['X-Token'] is a custom headers key
// please modify it according to the actual situation
config.headers['X-Token'] = getToken()
}
return config
},
error => {
// do something with request error
// console.log(error) // for debug
return Promise.reject(error)
}
)
// response interceptor
service.interceptors.response.use(
/**
* If you want to get http information such as headers or status
* Please return response => response
*/
/**
* Determine the request status by custom code
* Here is just an example
* You can also judge the status by HTTP Status Code
*/
response => {
const res = response.data
// if the custom code is not 20000, it is judged as an error.
if (res.code !== 20000) {
Message({
message: res.message || 'error',
type: 'error',
duration: 5 * 1000
})
// 50008: Illegal token; 50012: Other clients logged in; 50014: Token expired;
if (res.code === 50008 || res.code === 50012 || res.code === 50014) {
// to re-login
MessageBox.confirm('You have been logged out, you can cancel to stay on this page, or log in again', 'Confirm logout', {
confirmButtonText: 'Re-Login',
cancelButtonText: 'Cancel',
type: 'warning'
}).then(() => {
store.dispatch('user/resetToken').then(() => {
location.reload()
})
})
}
return Promise.reject(res.message || 'error')
} else {
return res
}
},
error => {
// console.log('err' + error) // for debug
Message({
message: error.message,
type: 'error',
duration: 5 * 1000
})
return Promise.reject(error)
}
)
export default service