request.js 11 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 qs from 'qs'
  13. const RETURNED_API = '/admin-api/menduner/reward/event-track/click'
  14. // 规则配置跟踪列表
  15. // const eventRules = uni.getStorageSync('eventList')?.length ? JSON.parse(uni.getStorageSync('eventList')) : []
  16. // 请求成功后触发
  17. // const requestCompletionTrigger = eventRules ? eventRules.filter(_e => _e.triggerType === '0') : []
  18. // 点击触发
  19. // const clickTrigger = eventRules ? eventRules.filter(_e => _e.triggerType === '1') : []
  20. let requestCompletionTrigger = []
  21. let clickTrigger = []
  22. const getEventList = () => {
  23. const eventRules = uni.getStorageSync('eventList')?.length ? JSON.parse(uni.getStorageSync('eventList')) : []
  24. requestCompletionTrigger = eventRules ? eventRules.filter(_e => _e.triggerType === '0') : []
  25. clickTrigger = eventRules ? eventRules.filter(_e => _e.triggerType === '1') : []
  26. }
  27. getEventList()
  28. const options = {
  29. // 显示操作成功消息 默认不显示
  30. showSuccess: false,
  31. // 成功提醒 默认使用后端返回值
  32. successMsg: '',
  33. // 显示失败消息 默认显示
  34. showError: true,
  35. // 失败提醒 默认使用后端返回信息
  36. errorMsg: '',
  37. // 显示请求时loading模态框 默认显示
  38. showLoading: true,
  39. // loading提醒文字
  40. loadingMsg: '加载中',
  41. // 需要授权才能请求 默认放开
  42. auth: false,
  43. // ...
  44. };
  45. // Loading全局实例
  46. let LoadingInstance = {
  47. target: null,
  48. count: 0,
  49. };
  50. /**
  51. * 关闭loading
  52. */
  53. function closeLoading() {
  54. if (LoadingInstance.count > 0) LoadingInstance.count--;
  55. if (LoadingInstance.count === 0) uni.hideLoading();
  56. }
  57. /**
  58. * @description 请求基础配置 可直接使用访问自定义请求
  59. */
  60. const http = new Request({
  61. // baseURL: baseUrl + apiPath,
  62. baseURL: baseUrl,
  63. timeout: 8000,
  64. method: 'GET',
  65. header: {
  66. Accept: 'text/json',
  67. 'Content-Type': 'application/json;charset=UTF-8',
  68. platform: 'WechatMiniProgram',
  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. (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. if (uni.getStorageSync('token')) {
  125. // 截取request url
  126. const url = getSuffixAfterPrefix(config.url)
  127. if (url) getEventList()
  128. if (!url || !clickTrigger.length) return config
  129. const _obj = clickTrigger.find(e => e.url === url)
  130. if (_obj) {
  131. getIntegral(_obj.url)
  132. }
  133. }
  134. return config;
  135. },
  136. (error) => {
  137. return Promise.reject(error);
  138. },
  139. );
  140. /**
  141. * @description 响应拦截器
  142. */
  143. http.interceptors.response.use(
  144. (response) => {
  145. // 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
  146. if (response.config.url.indexOf('/system/auth/') >= 0 && response.data?.data?.accessToken) {
  147. const useUserStore = userStore()
  148. useUserStore.setToken(response.data.data.accessToken, response.data.data.refreshToken);
  149. }
  150. if (response.config.url.includes(RETURNED_API)) {
  151. if (!response.data.data || !response.data.data.length) return
  152. // 目前先默认展示返回的第一个,后续需改为展示多个内容
  153. const item = response.data.data && response.data.data.length ? response.data.data[0] : {}
  154. if (item.match) {
  155. uni.showModal({
  156. title: '系统提示',
  157. content: `恭喜您 【${item.title}】获得${item.point}积分`,
  158. showCancel: false,
  159. confirmText: '关闭',
  160. confirmColor: '#00897B'
  161. })
  162. }
  163. return
  164. }
  165. // 自定处理【loading 加载中】:如果需要显示 loading,则关闭 loading
  166. response.config.custom.showLoading && closeLoading();
  167. // 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
  168. if (response.data.code !== 0) {
  169. // 特殊:如果 401 错误码,则跳转到登录页 or 刷新令牌
  170. if (response.data.code === 401) {
  171. return handleRefreshToken(response.config);
  172. }
  173. // 错误提示
  174. if (response.config.custom.showError) {
  175. uni.showToast({
  176. title: response.data.msg || '服务器开小差啦,请稍后再试~',
  177. icon: 'none',
  178. mask: true,
  179. });
  180. }
  181. }
  182. // 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
  183. if (response.config.custom.showSuccess && response.config.custom.successMsg !== '' && response.data.code === 0) {
  184. uni.showToast({
  185. title: response.config.custom.successMsg,
  186. icon: 'none',
  187. });
  188. }
  189. // 请求成功后触发获取积分
  190. if (uni.getStorageSync('token')) {
  191. const url = getSuffixAfterPrefix(response.config.url)
  192. if (url) getEventList()
  193. if (!url || !requestCompletionTrigger.length) return response.data
  194. const _obj = requestCompletionTrigger.find(e => e.url === url)
  195. if (_obj) {
  196. getIntegral(_obj.url)
  197. }
  198. }
  199. // 返回结果:包括 code + data + msg
  200. return Promise.resolve(response.data);
  201. },
  202. (error) => {
  203. const useUserStore = userStore()
  204. const isLogin = useUserStore.isLogin;
  205. let errorMessage = '网络请求出错';
  206. if (error !== undefined) {
  207. switch (error.statusCode) {
  208. case 400:
  209. errorMessage = '请求错误';
  210. break;
  211. case 401:
  212. errorMessage = isLogin ? '您的登陆已过期' : '请先登录';
  213. // 正常情况下,后端不会返回 401 错误,所以这里不处理 handleAuthorized
  214. break;
  215. case 403:
  216. errorMessage = '拒绝访问';
  217. break;
  218. case 404:
  219. errorMessage = '请求出错';
  220. break;
  221. case 408:
  222. errorMessage = '请求超时';
  223. break;
  224. case 429:
  225. errorMessage = '请求频繁, 请稍后再访问';
  226. break;
  227. case 500:
  228. errorMessage = '服务器开小差啦,请稍后再试~';
  229. break;
  230. case 501:
  231. errorMessage = '服务未实现';
  232. break;
  233. case 502:
  234. errorMessage = '网络错误';
  235. break;
  236. case 503:
  237. errorMessage = '服务不可用';
  238. break;
  239. case 504:
  240. errorMessage = '网络超时';
  241. break;
  242. case 505:
  243. errorMessage = 'HTTP 版本不受支持';
  244. break;
  245. }
  246. if (error?.errMsg?.includes('timeout')) errorMessage = '请求超时';
  247. // #ifdef H5
  248. if (error?.errMsg?.includes('Network'))
  249. errorMessage = window.navigator.onLine ? '服务器异常' : '请检查您的网络连接';
  250. // #endif
  251. }
  252. if (error && error.config) {
  253. if (error.config.custom.showError === false) {
  254. uni.showToast({
  255. title: error.data?.msg || errorMessage,
  256. icon: 'none',
  257. mask: true,
  258. });
  259. }
  260. error.config.custom.showLoading && closeLoading();
  261. }
  262. return false;
  263. },
  264. );
  265. // Axios 无感知刷新令牌,参考 https://www.dashingdog.cn/article/11 与 https://segmentfault.com/a/1190000020210980 实现
  266. let requestList = [] // 请求队列
  267. let isRefreshToken = false // 是否正在刷新中
  268. const handleRefreshToken = async (config) => {
  269. // 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)
  270. if (config.url.indexOf('/menduner/system/auth/refresh-token') >= 0) {
  271. return Promise.reject('error')
  272. }
  273. // 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
  274. if (!isRefreshToken) {
  275. isRefreshToken = true
  276. // 1. 如果获取不到刷新令牌,则只能执行登出操作
  277. const refresh_token = getRefreshToken()
  278. if (!refresh_token) {
  279. return handleAuthorized()
  280. }
  281. // 2. 进行刷新访问令牌
  282. try {
  283. const refreshTokenResult = await refreshToken(refresh_token);
  284. if (refreshTokenResult.code !== 0) {
  285. // 如果刷新不成功,直接抛出 e 触发 2.2 的逻辑
  286. // noinspection ExceptionCaughtLocallyJS
  287. throw new Error('刷新令牌失败');
  288. }
  289. // 2.1 刷新成功,则回放队列的请求 + 当前请求
  290. config.header.Authorization = 'Bearer ' + getAccessToken()
  291. requestList.forEach((cb) => {
  292. cb()
  293. })
  294. requestList = []
  295. return request(config)
  296. } catch (e) {
  297. // 为什么需要 catch 异常呢?刷新失败时,请求因为 Promise.reject 触发异常。
  298. // 2.2 刷新失败,只回放队列的请求
  299. requestList.forEach((cb) => {
  300. cb()
  301. })
  302. // 提示是否要登出。即不回放当前请求!不然会形成递归
  303. return handleAuthorized()
  304. } finally {
  305. requestList = []
  306. isRefreshToken = false
  307. }
  308. } else {
  309. // 添加到队列,等待刷新获取到新的令牌
  310. return new Promise((resolve) => {
  311. requestList.push(() => {
  312. 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
  313. resolve(request(config))
  314. })
  315. })
  316. }
  317. }
  318. /**
  319. * 处理 401 未登录的错误
  320. */
  321. const handleAuthorized = () => {
  322. const useUserStore = userStore()
  323. useUserStore.handleLogout(true);
  324. uni.showToast({
  325. title:'请先登录',
  326. icon: 'none'
  327. })
  328. const msg = useUserStore.isLogin ? '您的登陆已过期' : '请先登录'
  329. useUserStore.setLogin(false)
  330. showAuthModal()
  331. // 登录超时
  332. return Promise.reject({
  333. code: 401,
  334. msg
  335. })
  336. }
  337. // 触发获取积分
  338. const getIntegral = (url) => {
  339. rewardEventTrackClick(url).then(() => {})
  340. }
  341. /** 获得访问令牌 */
  342. export const getAccessToken = () => {
  343. return uni.getStorageSync('token');
  344. }
  345. /** 获得刷新令牌 */
  346. const getRefreshToken = () => {
  347. return uni.getStorageSync('refresh-token');
  348. }
  349. const request = (config) => {
  350. return http.middleware(config);
  351. };
  352. export default request;