import axios from "axios";
import config from "@/config"
export default class http {

  constructor() {
    this.instance = axios.create({
      baseURL: config.checkUrl(),
      timeout: 3000,
      headers: {'X-Custom-Header': 'foobar'}
    });

    this.interceptors()
  }

  async get(params) {
    return await this.instance.get(params.url, {
      params: params.data,
      headers: Object.assign({
        token: localStorage.getItem("token"),
        "Content-Type": "application/json;"
      }, params.headers)
    })
  }

  async post(params) {
    return await this.instance.post(params.url, params.data, {
      headers: Object.assign({
        token: localStorage.getItem("token"),
        "Content-Type": "application/json;"
      }, params.headers)
    })
  }

  interceptors() {
    // 添加请求拦截器
    this.instance.interceptors.request.use(function (config) {
      // 在发送请求之前做些什么
      return config;
    }, function (error) {
      // 对请求错误做些什么
      return Promise.reject(error);
    });

    // 添加响应拦截器
    this.instance.interceptors.response.use(function (response) {
      // 对响应数据做点什么
      switch (response.data.status) {
        case 200:
          return response.data.result
          break;
        case 404:
          throw new Error(response.data.msg);
          break;
      }
    }, function (error) {
      // 对响应错误做点什么
      return Promise.reject(error);
    });
  }
}