封装axios

import axios, { AxiosBasicCredentials, AxiosError, AxiosInstance, AxiosRequestConfig, AxiosResponse, AxiosStatic } from 'axios';
import { history } from 'umi';
import { Toast } from 'antd-mobile';

axios.defaults.timeout = 10000;
axios.defaults.baseURL = 'http://47.96.172.194:8800/api';
let requestCount = 0;

function showLoading() {
  if (requestCount === 0) {
    Toast.show({ icon: 'loading', content: '加载中…', duration: 0, maskClickable: false });
  }
  requestCount++;
}

function hideLoading() {
  requestCount--;
  if (requestCount === 0) {
    Toast.clear();
  }
}

axios.interceptors.request.use(
  (config: AxiosRequestConfig) => {
    config.withCredentials = true;
    const token = localStorage.getItem('userToken');
    token && (config.headers['auth-token'] = `Bearer ${token}`);
    showLoading();
    return config;
  },
  (error) => {
    hideLoading();
    return Promise.reject(error);
  },
);

// 响应拦截器
axios.interceptors.response.use(
  (response: AxiosResponse) => {
    hideLoading();
    if (response.status === 200) {
      switch (response.data.code) {
        case 200:
          return Promise.resolve(response);
        case 406:
          localStorage.clear();
          window.location.href = 'https://open.weixin.qq.com/connect/oauth2/authorize?appid=wx54111bafe3d66199&redirect_uri=http%3A%2F%2F47.96.172.194%3A8800%2Fmobile%2Fhome&response_type=code&scope=snsapi_userinfo&state=STATE#wechat_redirect';
          break;
        case 403:
          localStorage.clear();
          history.replace('/login');
          break;
        case 400 | 500:
          Toast.show({
            icon: 'fail',
            content: response.data.message,
          });
          break;
      }
      return Promise.reject(response);
    } else {
      Toast.clear();
      return Promise.reject(response);
    }
  },
  (error) => {
    if (error.response.status) {
      switch (error.response.status) {
        case 401:
          console.log('当状态码为401时操作');
          break;
        case 403:
          console.log('当状态码为403时操作');
          break;
        case 404:
          break;
        default:
          Toast.show({
            icon: 'fail',
            content: error.response.data.message,
          });
      }
      return Promise.reject(error.response);
    }
  },
);

// get
export const get = (url: string, params?: any): any => {
  return new Promise((resolve, reject) => {
    axios
      .get(url, {
        params: { ...params },
      })
      .then((res) => {
        resolve(res.data);
      })
      .catch((error) => {
        reject(error.data);
      });
  });
};

// get
export const deleteAxios = (url: string, params?: any): any => {
  return new Promise((resolve, reject) => {
    axios
      .delete(url, {
        params: { ...params },
      })
      .then((res) => {
        resolve(res.data);
      })
      .catch((error) => {
        reject(error.data);
      });
  });
};

// post
export const post = (url: string, ...params: any) => {
  return new Promise((resolve, reject) => {
    axios
      .post(url, ...params)
      .then((res) => {
        resolve(res.data);
      })
      .catch((err) => {
        reject(err.data);
      });
  });
};

// put
export const put = (url: string, ...params: any): any => {
  return new Promise((resolve, reject) => {
    axios
      .put(url, ...params)
      .then((res) => {
        resolve(res.data);
      })
      .catch((err) => {
        reject(err.data);
      });
  });
};

export const patch = (url: string, params: any) => {
  // 将数据转换为formData格式
  // 正常情况下可以直接使用参数对象进行patch，如果出错可以尝试转换form Data
  var formData = new FormData();
  formData.append('username', params.username);
  formData.append('password', params.password);
  return new Promise((resolve, reject) => {
    axios
      .patch(url, formData)
      .then((res) => {
        resolve(res.data);
      })
      .catch((err) => {
        reject(err.data);
      });
  });
};