| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| import fetch from 'dva/fetch'; |
| import {notification} from 'antd'; |
| import store from '../index'; |
| import {getIntlContent} from './IntlUtils' |
| |
| 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。', |
| }; |
| |
| function checkStatus(response) { |
| if (response.status >= 200 && response.status < 300) { |
| return response; |
| } |
| const errortext = codeMessage[response.status] || response.statusText; |
| notification.error({ |
| message: `请求错误 ${response.status}: ${response.url}`, |
| description: errortext, |
| }); |
| const error = new Error(errortext); |
| error.name = response.status; |
| error.response = response; |
| throw error; |
| } |
| |
| /** |
| * check response's code |
| * @param {response} response |
| */ |
| const checkResponseCode = response => { |
| if (response.code === 401) { |
| notification.error({ |
| message: getIntlContent("SHENYU.MESSAGE.SESSION.INVALID"), |
| description: getIntlContent("SHENYU.MESSAGE.SESSION.RELOGIN"), |
| }); |
| const error = new Error(response.message); |
| error.name = response.code; |
| error.response = response; |
| throw error; |
| } else { |
| return true; |
| } |
| }; |
| |
| /** |
| * Requests a URL, returning a promise. |
| * |
| * @param {string} url The URL we want to request |
| * @param {object} [options] The options we want to pass to "fetch" |
| * @return {object} An object containing either "data" or "err" |
| */ |
| export default function request(url, options) { |
| const defaultOptions = {}; |
| const newOptions = {...defaultOptions, ...options}; |
| if ( |
| newOptions.method === 'POST' || |
| newOptions.method === 'PUT' || |
| newOptions.method === 'DELETE' |
| ) { |
| if (!(newOptions.body instanceof FormData)) { |
| newOptions.headers = { |
| Accept: 'application/json', |
| 'Access-Control-Allow-Origin': '*', |
| 'Content-Type': 'application/json; charset=utf-8', |
| ...newOptions.headers, |
| }; |
| newOptions.body = JSON.stringify(newOptions.body); |
| } else { |
| // newOptions.body is FormData |
| newOptions.headers = { |
| Accept: 'application/json', |
| ...newOptions.headers, |
| }; |
| } |
| } |
| |
| // add token |
| let token = window.sessionStorage.getItem("token"); |
| if (token) { |
| if (!newOptions.headers) { |
| newOptions.headers = {}; |
| } |
| newOptions.headers = {...newOptions.headers, "X-Access-Token": token}; |
| } |
| |
| return fetch(url, newOptions) |
| .then(checkStatus) |
| .then(response => { |
| if (newOptions.method === 'DELETE' || response.status === 204) { |
| return response.json(); |
| } |
| return response.json(); |
| }).then(res => { |
| if (checkResponseCode(res)) { |
| return res; |
| } |
| }) |
| .catch(e => { |
| const {dispatch} = store; |
| const status = e.name; |
| if (status === 401) { |
| dispatch({ |
| type: 'login/logout', |
| }); |
| dispatch({ |
| type: "global/resetPermission" |
| }); |
| } |
| }); |
| } |