request.js 3.37 KB
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/**
 * request 网络请求工具
 * 更详细的 api 文档: https://github.com/umijs/umi-request
 */
import { extend } from 'umi-request';
import { message, notification, Modal } from 'antd';
import { history } from '@umijs/max';
import qs from 'query-string';

const codeMessage = {
  200: '服务器成功返回请求的数据。',
  201: '新建或修改数据成功。',
  202: '一个请求已经进入后台排队(异步任务)。',
  204: '删除数据成功。',
  400: '发出的请求有错误,服务器没有进行新建或修改数据的操作。',
  401: '用户没有权限(令牌、用户名、密码错误)。',
  403: '用户得到授权,但是访问是被禁止的。',
  404: '发出的请求针对的是不存在的记录,服务器没有进行操作。',
  406: '请求的格式不可得。',
  410: '请求的资源被永久删除,且不会再得到的。',
  422: '当创建一个对象时,发生一个验证错误。',
  500: '服务器发生错误,请检查服务器。',
  502: '网关错误。',
  503: '服务不可用,服务器暂时过载或维护。',
  504: '网关超时。',
};
/* 异常处理程序*/

const errorHandler = (error) => {
  const { response } = error;
  if (response && response.status) {
    const errorText = codeMessage[response.status] || response.statusText;
    const { status, url } = response;
    if (status == '401' || status == '302') {
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      // window.location.href = 'http://idp.nangaoyun.com:8080/login';
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    }
  } else if (!response) {
    notification.error({
      description: '您的网络发生异常,无法连接服务器',
      message: '网络异常',
    });
  }

  return response ? response : {};
};
/**
 * 配置request请求时的默认参数
 */

const request = extend({
  errorHandler,
  // 默认错误处理
  credentials: 'include', // 默认请求是否带上cookie
});

// request拦截器, 改变url 或 options.
request.interceptors.request.use(async (url, options) => {
  let token = localStorage.getItem('TOKENES');
  if (token) {
    const headers =
      options.type == 'form'
        ? {
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            Authorization: 'Bearer ' + token,
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          }
        : {
            'Content-Type': 'application/json',
            Accept: 'application/json',
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            Authorization: 'Bearer ' + token,
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          };
    return {
      url: url,
      options: { ...options, headers: headers, useCache: true, ttl: 2000 },
    };
  }
});

// response拦截器, 处理response
request.interceptors.response.use(async (response, options) => {
  if (options.responseType == 'blob') {
    const data = await response.clone().blob();
    let blobUrl = window.URL.createObjectURL(data);
    const a = document.createElement('a');
    a.style.display = 'none';
    let temp = response.headers.get('Content-Disposition').split(';')[1].split('=')[1] || '';
    let fileDefaultName = decodeURI(temp);
    let pathname = '表格';
    a.download = fileDefaultName || pathname + '.xls';
    a.href = blobUrl;
    a.click();
    a.remove();
  } else {
    const data = await response.clone().json();
    // 详情返回的response处理
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    if (data?.code != '0000' && data?.code) {
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      message.destroy();
      message.warn(data?.msg);
      if (data?.code == '0001' && window.location.href.indexOf('login') == -1) {
        localStorage.clear();
        history.replace('/user/login');
      }
    }
  }

  return response;
});

export default request;