import axios, {AxiosError, AxiosResponse} from 'axios'
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import { Session } from '@/utils/storage'
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import { ElMessage } from 'element-plus'
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const BASE_URL = 'https://hemobs.icoldchain.cn'
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const TIME_OUT = 10 * 1000
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/**
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* 创建axios实例
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*/
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const instance = axios.create({
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baseURL: BASE_URL,
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timeout: TIME_OUT
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})
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const errorHandle = (status: number, error:any): void => {
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// HTTP状态码判断
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switch (status) {
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case 401:
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return alert(`Error Code: ${status}, Message: ${error.msg || '登录失效，请重新登录'}`)
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case 403:
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return alert(`Error Code: ${status}, Message: ${error.msg || '你没有访问权限'}`)
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case 500:
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return alert(`Error Code: ${status}, Message: ${error.msg || '后台错误，请联系管理员'}`)
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case 502:
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return alert(`Error Code: ${status}, Message: ${error.msg || '平台环境异常'}`)
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default:
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alert(`Error Code: ${status}, Message: ${error.msg || '未知错误，请刷新重试'}`)
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}
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}
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// 前置拦截器（发起请求之前的拦截）
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instance.interceptors.request.use(
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(response:any) =>{
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if (Session.get('token')) {
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response.headers.common['Authorization'] = 'Bearer '+ `${Session.get('token')}`
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}
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return response
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},
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(error) => Promise.reject(error)
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)
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// 后置拦截器（获取到响应时的拦截）
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instance.interceptors.response.use(
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(res: AxiosResponse) => {
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if (String(res.status).indexOf('2') !== 0) {
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return {
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code: res.status,
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message: res.data.message || '请求异常，请刷新重试',
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result: false
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}
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}
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if (res.data.code===200){
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return res.data
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}
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else {
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ElMessage.error(res.data.message)
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return Promise.reject(instance.interceptors.response)
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}
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},
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(error: AxiosError) => {
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if (error && error.response) {
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// 请求已发出，但是不在2xx的范围
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errorHandle(error.response.status, error.response)
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return Promise.reject(error.response)
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}
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console.log('网络请求失败, 请刷新重试')
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return Promise.reject(error)
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}
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)
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export default instance
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