wantongjizhi/lib/utils/request.js

Custom components for WANTONG JIZHI

import axios from 'axios';
import Message from '../../packages/message';

let instance = null;

function captureBusinessError(error) {
  if (error && error.data && error.data.status === 'FAIL') {
    const message = error.data.data || error.data.message || '未知异常';
    Message.error(message);
  }
  return Promise.reject(error);
}

export const init = options => {
  options = Object.assign({
    baseURL: null,
    withCredentials: true,
    requestInterceptor: null,
    responseInterceptor: null
  }, options);
  instance = axios.create(options);

  instance.interceptors.request.use(config => {
    if (options.requestInterceptor) {
      return options.requestInterceptor(config);
    }
    return config;
  }, error => {
    return Promise.reject(error);
  });

  instance.interceptors.response.use(response => {
    if (options.responseInterceptor) {
      return options.responseInterceptor(response);
    }
    return response;
  }, error => {
    let message = '未知错误';
    if (error.response) {
      if (error.response.status === 404) {
        message = '服务未找到';
      } else if (error.response.status === 500) {
        message = '服务异常';
      } else if (error.response.status === 401) {
        message = '登录失效';
      }
    }
    Message.error(message);
    return Promise.reject(error);
  });
};

export function post(url, data, opts) {
  if (!instance) {
    throw new Error('[Request] 使用前请先执行init方法初始化');
  }
  return instance.post(url, data, opts).then(null, captureBusinessError);
}

export function get(url, params) {
  if (!instance) {
    throw new Error('[Request] 使用前请先执行init方法初始化');
  }
  return instance.get(url, {
    params
  }).then(null, captureBusinessError);
}

export function del(url, params) {
  if (!instance) {
    throw new Error('[Request] 使用前请先执行init方法初始化');
  }
  return instance.delete(url, {
    params
  }).then(null, captureBusinessError);
}

export function put(url, data) {
  if (!instance) {
    throw new Error('[Request] 使用前请先执行init方法初始化');
  }
  return instance.put(url, data).then(null, captureBusinessError);
}