move service to src

-import fetch from 'dva/fetch';
-import { notification } from 'antd';
-import router from 'umi/router';
-import hash from 'hash.js';
-import { isAntdPro } from './utils';
-
-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。',
-};
-
-const 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}: ${response.url}`,
-    description: errortext,
-  });
-  const error = new Error(errortext);
-  error.name = response.status;
-  error.response = response;
-  throw error;
-};
-
-const cachedSave = (response, hashcode) => {
-  /**
-   * Clone a response data and store it in sessionStorage
-   * Does not support data other than json, Cache only json
-   */
-  const contentType = response.headers.get('Content-Type');
-  if (contentType && contentType.match(/application\/json/i)) {
-    // All data is saved as text
-    response
-      .clone()
-      .text()
-      .then(content => {
-        sessionStorage.setItem(hashcode, content);
-        sessionStorage.setItem(`${hashcode}:timestamp`, Date.now());
-      });
-  }
-  return response;
-};
-
-/**
- * Requests a URL, returning a promise.
- *
- * @param  {string} url       The URL we want to request
- * @param  {object} [option] The options we want to pass to "fetch"
- * @return {object}           An object containing either "data" or "err"
- */
-export default function request(url, option) {
-  const options = {
-    expirys: isAntdPro(),
-    ...option,
-  };
-  /**
-   * Produce fingerprints based on url and parameters
-   * Maybe url has the same parameters
-   */
-  const fingerprint = url + (options.body ? JSON.stringify(options.body) : '');
-  const hashcode = hash
-    .sha256()
-    .update(fingerprint)
-    .digest('hex');
-
-  const defaultOptions = {
-    credentials: 'include',
-  };
-  const newOptions = { ...defaultOptions, ...options };
-  if (
-    newOptions.method === 'POST' ||
-    newOptions.method === 'PUT' ||
-    newOptions.method === 'DELETE'
-  ) {
-    if (!(newOptions.body instanceof FormData)) {
-      newOptions.headers = {
-        Accept: 'application/json',
-        '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,
-      };
-    }
-  }
-
-  const expirys = options.expirys && 60;
-  // options.expirys !== false, return the cache,
-  if (options.expirys !== false) {
-    const cached = sessionStorage.getItem(hashcode);
-    const whenCached = sessionStorage.getItem(`${hashcode}:timestamp`);
-    if (cached !== null && whenCached !== null) {
-      const age = (Date.now() - whenCached) / 1000;
-      if (age < expirys) {
-        const response = new Response(new Blob([cached]));
-        return response.json();
-      }
-      sessionStorage.removeItem(hashcode);
-      sessionStorage.removeItem(`${hashcode}:timestamp`);
-    }
-  }
-  return fetch(url, newOptions)
-    .then(checkStatus)
-    .then(response => cachedSave(response, hashcode))
-    .then(response => {
-      // DELETE and 204 do not return data by default
-      // using .json will report an error.
-      if (newOptions.method === 'DELETE' || response.status === 204) {
-        return response.text();
-      }
-      return response.json();
-    })
-    .catch(e => {
-      const status = e.name;
-      if (status === 401) {
-        // @HACK
-        /* eslint-disable no-underscore-dangle */
-        window.g_app._store.dispatch({
-          type: 'login/logout',
-        });
-        return;
-      }
-      // environment should not be used
-      if (status === 403) {
-        router.push('/exception/403');
-        return;
-      }
-      if (status <= 504 && status >= 500) {
-        router.push('/exception/500');
-        return;
-      }
-      if (status >= 404 && status < 422) {
-        router.push('/exception/404');
-      }
-    });
-}

@@ -18,7 +18,7 @@
     "hash.js": "^1.1.5",
     "moment": "^2.22.2",
     "nzh": "^1.0.3",
-    "qs": "^6.6.0"
+    "umi-request": "^1.0.0-beta.1"
   },
   "devDependencies": {
     "umi": "^2.3.0-beta.1",

-import queryError from '@/services/error';
+import queryError from '../services';
 
 export default {
   namespace: 'error',

-import request from '@/utils/request';
+import request from 'umi-request';
 
 export default async function queryError(code) {
   return request(`/api/${code}`);