import axios from "axios";
import myConfig from "@/assets/js/config";
import toolClass from "@/assets/js/toolClass";

import router from "@/router";

// 创建 axios 实例
const service = axios.create({
  baseURL: myConfig.requestCtx,
  timeout: myConfig.requestTimeOut, // 请求超时时间
});

// 请求拦截器
service.interceptors.request.use(
  config => {
    let token = toolClass.getCookie(myConfig.tokenKey);
    if (token) config.headers["Authorization"] = `bearer ${token}`;
    return config;
  },
  error => {
    // 发送失败
    Promise.reject(error);
  }
);

// 响应拦截器
service.interceptors.response.use(
  response => {
    // dataAxios 是 axios 返回数据中的 data
    const dataAxios = response.data;
    if (typeof dataAxios.data === "boolean") {
      return dataAxios.data;
    }
    if (response.config.responseType == "blob") {
      return dataAxios;
    }
    const { success } = dataAxios;
    if (dataAxios.currentDate) {
      sessionStorage.currentDate = new Date(dataAxios.currentDate).getTime();
    }
    // 根据 code 进行判断
    if (success) {
      return dataAxios.data ? dataAxios.data : dataAxios;
    } else {
      // 提示错误
      console.log(dataAxios.msg);
    }
  },
  error => {
    if (error.response && error.response.status == 401) {
      toolClass.delCookie(myConfig.tokenKey);
      localStorage.clear();
      router.replace({
        path: "/login",
      });
    } else {
      if (error.response && error.response.data && error.response.data.error) {
        console.error(error.response.data.error.msg);
      } else {
        console.error("请求发生错误");
      }
    }
    return Promise.reject(error);
  }
);

export default service;