/*
 * @Descripttion: 
 * @version: 
 * @Author: 牛夏蕊
 * @Date: 2023-04-01 11:28:21
 * @LastEditors: Please set LastEditors
 * @LastEditTime: 2023-04-01 15:32:19
 */
import axios from 'axios'
import { Message } from 'element-ui'

axios.defaults.headers['Content-Type'] = 'application/json;charset=utf-8'
// 创建axios实例
const service = axios.create({
  // axios中请求配置有baseURL选项，表示请求URL公共部分
  // baseURL: process.env.VUE_APP_BASE_API,
  // 超时
  timeout: 100000
})

// request拦截器
service.interceptors.request.use(config => {
  return config
}, errorHandler)

// 响应拦截器
service.interceptors.response.use(res => {
  // 未设置状态码则默认成功状态
  if (res.data.hasOwnProperty('success') && !res.data.success) {
    Message({
      message: res.data.message,
      type: 'error',
      duration: 5 * 1000
    })
  }
  return res.data;
},
  error => {
    console.log('err' + error)
    let { message } = error;
    if (message == "Network Error") {
      message = "后端接口连接异常";
    }
    else if (message.includes("timeout")) {
      message = "系统接口请求超时";
    }
    else if (message.includes("Request failed with status code")) {
      message = "系统接口" + message.substr(message.length - 3) + "异常";
    }
    Message({
      message: message,
      type: 'error',
      duration: 5 * 1000
    })
    return Promise.reject(error)
  }
)

// 异常拦截处理器
const errorHandler = (error) => {
  // 错误提醒
  var msgInfo = '服务器错误';
  if (error && error.response) {
    switch (error.response.status) {
      case 400:
        msgInfo = '请求错误'
        break
      case 401:
        msgInfo = '未授权，请登录'
        break
      case 403:
        msgInfo = '拒绝访问'
        break
      case 404:
        msgInfo = `请求地址出错`
        break
      case 408:
        msgInfo = '请求超时'
        break
      case 500:
        msgInfo = '服务器内部错误'
        break
      case 501:
        msgInfo = '服务未实现'
        break
      case 502:
        msgInfo = '网关错误'
        break
      case 503:
        msgInfo = '服务不可用'
        break
      case 504:
        msgInfo = '网关超时'
        break
      case 505:
        msgInfo = 'HTTP版本不受支持'
        break
    }
    ElMessage.error(msgInfo)
    if (error.response.status == 401) {
      // localStorage.removeItem('eleToken')
      // 页面跳转 login
      router.push({
        name: 'Login'
      });
    }
  } else if (error.message == 'Network Error') {
    ElMessage.error('错误：网络错误')
  } else {
    ElMessage.error(`服务器内部错误`)
  }
  return Promise.reject(error)
}

export default service