request.js 13 KB

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  1. /**
  2. * Shopro-request
  3. * @description api模块管理,loading配置,请求拦截,错误处理
  4. */
  5. import Request from 'luch-request';
  6. import { refreshToken } from '@/api/common';
  7. import { userStore } from '@/store/user'
  8. import { baseUrl, tenantId, apiPath } from './config'
  9. import { showAuthModal } from '@/hooks/useModal'
  10. import { rewardEventTrackClick } from '@/api/integral'
  11. import { getSuffixAfterPrefix } from '@/utils/prefixUrl'
  12. import { encryptionFun } from '@/utils/openEncryption'
  13. import { useSystem } from '@/store/system'
  14. import { sendError } from '@/api/system'
  15. import qs from 'qs'
  16. // 规则配置跟踪列表
  17. const RETURNED_API = '/admin-api/menduner/reward/event-track/click'
  18. let requestCompletionTrigger = []
  19. let clickTrigger = []
  20. const getEventList = () => {
  21. const eventRules = uni.getStorageSync('eventList')?.length ? JSON.parse(uni.getStorageSync('eventList')) : []
  22. requestCompletionTrigger = eventRules ? eventRules.filter(_e => _e.triggerType === '0') : []
  23. clickTrigger = eventRules ? eventRules.filter(_e => _e.triggerType === '1') : []
  24. }
  25. getEventList()
  26. const errorData = []
  27. const options = {
  28. // 显示操作成功消息 默认不显示
  29. showSuccess: false,
  30. // 成功提醒 默认使用后端返回值
  31. successMsg: '',
  32. // 显示失败消息 默认显示
  33. showError: true,
  34. // 失败提醒 默认使用后端返回信息
  35. errorMsg: '',
  36. // 显示请求时loading模态框 默认显示
  37. showLoading: true,
  38. // loading提醒文字
  39. loadingMsg: '加载中',
  40. // 需要授权才能请求 默认放开
  41. auth: false,
  42. // ...
  43. };
  44. // Loading全局实例
  45. let LoadingInstance = {
  46. target: null,
  47. count: 0,
  48. };
  49. /**
  50. * 关闭loading
  51. */
  52. function closeLoading() {
  53. if (LoadingInstance.count > 0) LoadingInstance.count--;
  54. if (LoadingInstance.count === 0) uni.hideLoading();
  55. }
  56. /**
  57. * @description 请求基础配置 可直接使用访问自定义请求
  58. */
  59. const http = new Request({
  60. // baseURL: baseUrl + apiPath,
  61. baseURL: baseUrl,
  62. timeout: 8000,
  63. method: 'GET',
  64. header: {
  65. Accept: 'text/json',
  66. 'Content-Type': 'application/json;charset=UTF-8',
  67. platform: 'WechatMiniProgram',
  68. 'Login-User-Type': 1
  69. },
  70. // #ifdef APP-PLUS
  71. sslVerify: false,
  72. // #endif
  73. // #ifdef H5
  74. // 跨域请求时是否携带凭证(cookies)仅H5支持(HBuilderX 2.6.15+)
  75. withCredentials: false,
  76. // #endif
  77. custom: options,
  78. });
  79. /**
  80. * @description 请求拦截器
  81. */
  82. http.interceptors.request.use(
  83. async (config) => {
  84. const useUserStore = userStore()
  85. // 自定义处理【auth 授权】:必须登录的接口,则跳出 AuthModal 登录弹窗
  86. if (config.custom.auth && !useUserStore.isLogin) {
  87. uni.showToast({
  88. title:'请先登录',
  89. icon: 'none'
  90. })
  91. showAuthModal()
  92. return Promise.reject();
  93. }
  94. // 自定义处理【loading 加载中】:如果需要显示 loading,则显示 loading
  95. if (config.custom.showLoading) {
  96. LoadingInstance.count++;
  97. LoadingInstance.count === 1 &&
  98. uni.showLoading({
  99. title: config.custom.loadingMsg,
  100. mask: true,
  101. fail: () => {
  102. uni.hideLoading();
  103. },
  104. });
  105. }
  106. // 增加 token 令牌、terminal 终端、tenant 租户的请求头
  107. const token = getAccessToken();
  108. if (token) {
  109. config.header['Authorization'] = 'Bearer ' + token;
  110. }
  111. config.header['terminal'] = 'mp-weixin'
  112. config.header['Accept-Language'] = 'zh_CN'
  113. config.header['Accept'] = '*/*';
  114. config.header['tenant-id'] = tenantId;
  115. // get参数编码
  116. const params = config.params || {}
  117. if (config.method === 'GET' && params) {
  118. config.params = {}
  119. const paramsStr = qs.stringify(params, { allowDots: true })
  120. if (paramsStr) {
  121. config.url = config.url + '?' + paramsStr
  122. }
  123. }
  124. // 开启参数加密
  125. if (config.custom?.openEncryption) {
  126. const { getTimeDifference, setTimeDifference, systemInfo } = useSystem()
  127. const raw = config.url.split('?')[1]
  128. const body = {
  129. ...typeof config.data === 'string' ? JSON.parse(config.data) : config.data,
  130. ...typeof config.params === 'string' ? JSON.parse(config.params) : config.params
  131. }
  132. if (!systemInfo?.timeDifference) {
  133. const _difference = await getTimeDifference()
  134. setTimeDifference(_difference)
  135. }
  136. const header = encryptionFun({
  137. raw,
  138. body,
  139. appId: 'web_client',
  140. AppSecret: 'fa0fc0b5098b974b',
  141. timestamp: new Date().getTime() + systemInfo?.timeDifference,
  142. })
  143. const content = {
  144. data: config.data,
  145. params: config.params,
  146. body,
  147. raw,
  148. config
  149. }
  150. // 记录错误
  151. errorData.push({
  152. time: header.timestamp,
  153. url: config.url,
  154. content
  155. })
  156. Object.assign(config.header, header)
  157. }
  158. if (uni.getStorageSync('token')) {
  159. // 截取request url
  160. const url = getSuffixAfterPrefix(config.url)
  161. if (url) getEventList()
  162. if (!url || !clickTrigger.length) return config
  163. const _obj = clickTrigger.find(e => e.url === url)
  164. if (_obj) {
  165. getIntegral(_obj.url)
  166. }
  167. }
  168. return config;
  169. },
  170. (error) => {
  171. return Promise.reject(error);
  172. },
  173. );
  174. /**
  175. * @description 响应拦截器
  176. */
  177. http.interceptors.response.use(
  178. (response) => {
  179. // 约定:如果是 /auth/ 下的 URL 地址,并且返回了 accessToken 说明是登录相关的接口,则自动设置登陆令牌
  180. if (response.config.url.indexOf('/system/auth/') >= 0 && response.data?.data?.accessToken) {
  181. const useUserStore = userStore()
  182. useUserStore.setToken(response.data.data.accessToken, response.data.data.refreshToken);
  183. }
  184. if (response.config.url.includes(RETURNED_API)) {
  185. if (!response.data.data || !response.data.data.length) return
  186. // 目前先默认展示返回的第一个,后续需改为展示多个内容
  187. const item = response.data.data && response.data.data.length ? response.data.data[0] : {}
  188. if (item.match) {
  189. uni.showModal({
  190. title: '系统提示',
  191. content: `恭喜您 【${item.title}】获得${item.point}积分`,
  192. showCancel: false,
  193. confirmText: '关闭',
  194. confirmColor: '#00B760'
  195. })
  196. }
  197. return
  198. }
  199. const config = response.config
  200. // 自定处理【loading 加载中】:如果需要显示 loading,则关闭 loading
  201. response.config.custom.showLoading && closeLoading();
  202. // 自定义处理【error 错误提示】:如果需要显示错误提示,则显示错误提示
  203. if (response.data.code !== 0) {
  204. // 特殊:如果 401 错误码,则跳转到登录页 or 刷新令牌
  205. if (response.data.code === 401) {
  206. return handleRefreshToken(response.config);
  207. }
  208. // 错误提示
  209. if (response.config.custom.showError) {
  210. if (response.data?.msg === '重复请求,请稍后重试') console.error('前台打印: 重复请求,请稍后重试')
  211. else {
  212. uni.showToast({
  213. title: response.data.msg || '服务器开小差啦,请稍后再试~',
  214. icon: 'none',
  215. mask: true,
  216. });
  217. }
  218. }
  219. return Promise.reject(response.data);
  220. }
  221. const code = response.data.code || 200
  222. const _index = errorData.findIndex(e => e.url === config.url && e.time === +config.header.timestamp)
  223. if (_index > -1) {
  224. const _d = errorData.splice(_index, 1)
  225. const _item = _d[0]
  226. // 保存错误信息
  227. if (code === 400) {
  228. sendError({ content: JSON.stringify(_item.content), mark: _item.time + '' })
  229. }
  230. }
  231. // 自定义处理【showSuccess 成功提示】:如果需要显示成功提示,则显示成功提示
  232. if (response.config.custom.showSuccess && response.config.custom.successMsg !== '' && response.data.code === 0) {
  233. uni.showToast({
  234. title: response.config.custom.successMsg,
  235. icon: 'none',
  236. });
  237. }
  238. // 请求成功后触发获取积分
  239. if (uni.getStorageSync('token')) {
  240. const url = getSuffixAfterPrefix(response.config.url)
  241. if (url) getEventList()
  242. if (!url || !requestCompletionTrigger.length) return response.data
  243. const _obj = requestCompletionTrigger.find(e => e.url === url)
  244. if (_obj) {
  245. getIntegral(_obj.url)
  246. }
  247. }
  248. // 返回结果:包括 code + data + msg
  249. return Promise.resolve(response.data);
  250. },
  251. (error) => {
  252. const useUserStore = userStore()
  253. const isLogin = useUserStore.isLogin;
  254. let errorMessage = '网络请求出错';
  255. if (error !== undefined) {
  256. switch (error.statusCode) {
  257. case 400:
  258. errorMessage = '请求错误';
  259. break;
  260. case 401:
  261. errorMessage = isLogin ? '您的登陆已过期' : '请先登录';
  262. // 正常情况下,后端不会返回 401 错误,所以这里不处理 handleAuthorized
  263. break;
  264. case 403:
  265. errorMessage = '拒绝访问';
  266. break;
  267. case 404:
  268. errorMessage = '请求出错';
  269. break;
  270. case 408:
  271. errorMessage = '请求超时';
  272. break;
  273. case 429:
  274. errorMessage = '请求频繁, 请稍后再访问';
  275. break;
  276. case 500:
  277. errorMessage = '服务器开小差啦,请稍后再试~';
  278. break;
  279. case 501:
  280. errorMessage = '服务未实现';
  281. break;
  282. case 502:
  283. errorMessage = '网络错误';
  284. break;
  285. case 503:
  286. errorMessage = '服务不可用';
  287. break;
  288. case 504:
  289. errorMessage = '网络超时';
  290. break;
  291. case 505:
  292. errorMessage = 'HTTP 版本不受支持';
  293. break;
  294. }
  295. if (error?.errMsg?.includes('timeout')) errorMessage = '请求超时';
  296. // #ifdef H5
  297. if (error?.errMsg?.includes('Network'))
  298. errorMessage = window.navigator.onLine ? '服务器异常' : '请检查您的网络连接';
  299. // #endif
  300. }
  301. if (error && error.config) {
  302. if (error.config.custom.showError === false) {
  303. uni.showToast({
  304. title: error.data?.msg || errorMessage,
  305. icon: 'none',
  306. mask: true,
  307. });
  308. }
  309. error.config.custom.showLoading && closeLoading();
  310. }
  311. return false;
  312. },
  313. );
  314. // Axios 无感知刷新令牌,参考 https://www.dashingdog.cn/article/11 与 https://segmentfault.com/a/1190000020210980 实现
  315. let requestList = [] // 请求队列
  316. let isRefreshToken = false // 是否正在刷新中
  317. const handleRefreshToken = async (config) => {
  318. // 如果当前已经是 refresh-token 的 URL 地址,并且还是 401 错误,说明是刷新令牌失败了,直接返回 Promise.reject(error)
  319. if (config.url.indexOf('/menduner/system/auth/refresh-token') >= 0) {
  320. return Promise.reject('error')
  321. }
  322. // 如果未认证,并且未进行刷新令牌,说明可能是访问令牌过期了
  323. if (!isRefreshToken) {
  324. isRefreshToken = true
  325. // 1. 如果获取不到刷新令牌,则只能执行登出操作
  326. const refresh_token = getRefreshToken()
  327. if (!refresh_token) {
  328. return handleAuthorized()
  329. }
  330. // 2. 进行刷新访问令牌
  331. try {
  332. const refreshTokenResult = await refreshToken(refresh_token);
  333. if (refreshTokenResult.code !== 0) {
  334. // 如果刷新不成功,直接抛出 e 触发 2.2 的逻辑
  335. // noinspection ExceptionCaughtLocallyJS
  336. throw new Error('刷新令牌失败');
  337. }
  338. // 2.1 刷新成功,则回放队列的请求 + 当前请求
  339. config.header.Authorization = 'Bearer ' + getAccessToken()
  340. requestList.forEach((cb) => {
  341. cb()
  342. })
  343. requestList = []
  344. return request(config)
  345. } catch (e) {
  346. // 为什么需要 catch 异常呢?刷新失败时,请求因为 Promise.reject 触发异常。
  347. // 2.2 刷新失败,只回放队列的请求
  348. requestList.forEach((cb) => {
  349. cb()
  350. })
  351. // 提示是否要登出。即不回放当前请求!不然会形成递归
  352. return handleAuthorized()
  353. } finally {
  354. requestList = []
  355. isRefreshToken = false
  356. }
  357. } else {
  358. // 添加到队列,等待刷新获取到新的令牌
  359. return new Promise((resolve) => {
  360. requestList.push(() => {
  361. config.header.Authorization = 'Bearer ' + getAccessToken() // 让每个请求携带自定义token 请根据实际情况自行修改
  362. resolve(request(config))
  363. })
  364. })
  365. }
  366. }
  367. /**
  368. * 处理 401 未登录的错误
  369. */
  370. const handleAuthorized = () => {
  371. const useUserStore = userStore()
  372. useUserStore.handleLogout(true);
  373. uni.showToast({
  374. title:'请先登录',
  375. icon: 'none'
  376. })
  377. const msg = useUserStore.isLogin ? '您的登陆已过期' : '请先登录'
  378. useUserStore.setLogin(false)
  379. showAuthModal()
  380. // 登录超时
  381. return Promise.reject({
  382. code: 401,
  383. msg
  384. })
  385. }
  386. // 触发获取积分
  387. const getIntegral = (url) => {
  388. rewardEventTrackClick(url).then(() => {})
  389. }
  390. /** 获得必填人才信息情况 */
  391. export const showNecessaryInfoPopup = () => {
  392. return uni.getStorageSync('necessaryInfoReady') === 'student';
  393. }
  394. /** 获得访问令牌 */
  395. export const getAccessToken = () => {
  396. return uni.getStorageSync('token');
  397. }
  398. /** 获得刷新令牌 */
  399. const getRefreshToken = () => {
  400. return uni.getStorageSync('refresh-token');
  401. }
  402. const request = (config) => {
  403. return http.middleware(config);
  404. };
  405. export default request;