service.ts 7.9 KB

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  1. import axios, {
  2. AxiosError,
  3. AxiosInstance,
  4. AxiosRequestHeaders,
  5. AxiosResponse,
  6. InternalAxiosRequestConfig
  7. } from 'axios'
  8. import { ElMessage, ElMessageBox, ElNotification } from 'element-plus'
  9. import qs from 'qs'
  10. import { config } from '@/config/axios/config'
  11. import { getAccessToken, getRefreshToken, getTenantId, removeToken, setToken } from '@/utils/auth'
  12. import errorCode from './errorCode'
  13. import { resetRouter } from '@/router'
  14. import { deleteUserCache } from '@/hooks/web/useCache'
  15. const tenantEnable = import.meta.env.VITE_APP_TENANT_ENABLE
  16. const { result_code, base_url, request_timeout } = config
  17. // 需要忽略的提示。忽略后,自动 Promise.reject('error')
  18. const ignoreMsgs = [
  19. '无效的刷新令牌', // 刷新令牌被删除时,不用提示
  20. '刷新令牌已过期' // 使用刷新令牌,刷新获取新的访问令牌时,结果因为过期失败,此时需要忽略。否则,会导致继续 401,无法跳转到登出界面
  21. ]
  22. // 是否显示重新登录
  23. export const isRelogin = { show: false }
  24. // Axios 无感知刷新令牌,参考 https://www.dashingdog.cn/article/11 与 https://segmentfault.com/a/1190000020210980 实现
  25. // 请求队列
  26. let requestList: any[] = []
  27. // 是否正在刷新中
  28. let isRefreshToken = false
  29. // 请求白名单,无须token的接口
  30. const whiteList: string[] = ['/login', '/refresh-token']
  31. // 创建axios实例
  32. const service: AxiosInstance = axios.create({
  33. baseURL: base_url, // api 的 base_url
  34. timeout: request_timeout, // 请求超时时间
  35. withCredentials: false // 禁用 Cookie 等信息
  36. })
  37. // request拦截器
  38. service.interceptors.request.use(
  39. (config: InternalAxiosRequestConfig) => {
  40. // 是否需要设置 token
  41. let isToken = (config!.headers || {}).isToken === false
  42. whiteList.some((v) => {
  43. if (config.url) {
  44. config.url.indexOf(v) > -1
  45. return (isToken = false)
  46. }
  47. })
  48. if (getAccessToken() && !isToken) {
  49. ;(config as Recordable).headers.Authorization = 'Bearer ' + getAccessToken() // 让每个请求携带自定义token
  50. }
  51. // 设置租户
  52. if (tenantEnable && tenantEnable === 'true') {
  53. const tenantId = getTenantId()
  54. if (tenantId) (config as Recordable).headers['tenant-id'] = tenantId
  55. }
  56. const params = config.params || {}
  57. const data = config.data || false
  58. if (
  59. config.method?.toUpperCase() === 'POST' &&
  60. (config.headers as AxiosRequestHeaders)['Content-Type'] ===
  61. 'application/x-www-form-urlencoded'
  62. ) {
  63. config.data = qs.stringify(data)
  64. }
  65. // get参数编码
  66. if (config.method?.toUpperCase() === 'GET' && params) {
  67. config.params = {}
  68. const paramsStr = qs.stringify(params, { allowDots: true })
  69. if (paramsStr) {
  70. config.url = config.url + '?' + paramsStr
  71. }
  72. }
  73. return config
  74. },
  75. (error: AxiosError) => {
  76. // Do something with request error
  77. console.log(error) // for debug
  78. return Promise.reject(error)
  79. }
  80. )
  81. // response 拦截器
  82. service.interceptors.response.use(
  83. async (response: AxiosResponse<any>) => {
  84. let { data } = response
  85. const config = response.config
  86. if (!data) {
  87. // 返回“[HTTP]请求没有返回值”;
  88. throw new Error()
  89. }
  90. const { t } = useI18n()
  91. // 未设置状态码则默认成功状态
  92. // 二进制数据则直接返回,例如说 Excel 导出
  93. if (
  94. response.request.responseType === 'blob' ||
  95. response.request.responseType === 'arraybuffer'
  96. ) {
  97. // 注意:如果导出的响应为 json,说明可能失败了,不直接返回进行下载
  98. if (response.data.type !== 'application/json') {
  99. return response.data
  100. }
  101. data = await new Response(response.data).json()
  102. }
  103. const code = data.code || result_code
  104. // 获取错误信息
  105. const msg = data.msg || errorCode[code] || errorCode['default']
  106. if (ignoreMsgs.indexOf(msg) !== -1) {
  107. // 如果是忽略的错误码,直接返回 msg 异常
  108. return Promise.reject(msg)
  109. } else if (code === 401) {
  110. // 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
  111. if (!isRefreshToken) {
  112. isRefreshToken = true
  113. // 1. 如果获取不到刷新令牌,则只能执行登出操作
  114. if (!getRefreshToken()) {
  115. return handleAuthorized()
  116. }
  117. // 2. 进行刷新访问令牌
  118. try {
  119. const refreshTokenRes = await refreshToken()
  120. // 2.1 刷新成功,则回放队列的请求 + 当前请求
  121. setToken((await refreshTokenRes).data.data)
  122. config.headers!.Authorization = 'Bearer ' + getAccessToken()
  123. requestList.forEach((cb: any) => {
  124. cb()
  125. })
  126. requestList = []
  127. return service(config)
  128. } catch (e) {
  129. // 为什么需要 catch 异常呢?刷新失败时,请求因为 Promise.reject 触发异常。
  130. // 2.2 刷新失败,只回放队列的请求
  131. requestList.forEach((cb: any) => {
  132. cb()
  133. })
  134. // 提示是否要登出。即不回放当前请求!不然会形成递归
  135. return handleAuthorized()
  136. } finally {
  137. requestList = []
  138. isRefreshToken = false
  139. }
  140. } else {
  141. // 添加到队列,等待刷新获取到新的令牌
  142. return new Promise((resolve) => {
  143. requestList.push(() => {
  144. config.headers!.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
  145. resolve(service(config))
  146. })
  147. })
  148. }
  149. } else if (code === 500) {
  150. ElMessage.error(t('sys.api.errMsg500'))
  151. return Promise.reject(new Error(msg))
  152. } else if (code === 901) {
  153. ElMessage.error({
  154. offset: 300,
  155. dangerouslyUseHTMLString: true,
  156. message:
  157. '<div>' +
  158. t('sys.api.errMsg901') +
  159. '</div>' +
  160. '<div> &nbsp; </div>' +
  161. '<div>参考 https://doc.iocoder.cn/ 教程</div>' +
  162. '<div> &nbsp; </div>' +
  163. '<div>5 分钟搭建本地环境</div>'
  164. })
  165. return Promise.reject(new Error(msg))
  166. } else if (code !== 200) {
  167. if (msg === '无效的刷新令牌') {
  168. // hard coding:忽略这个提示,直接登出
  169. console.log(msg)
  170. return handleAuthorized()
  171. } else {
  172. ElNotification.error({ title: msg })
  173. }
  174. return Promise.reject('error')
  175. } else {
  176. return data
  177. }
  178. },
  179. (error: AxiosError) => {
  180. console.log('err' + error) // for debug
  181. let { message } = error
  182. const { t } = useI18n()
  183. if (message === 'Network Error') {
  184. message = t('sys.api.errorMessage')
  185. } else if (message.includes('timeout')) {
  186. message = t('sys.api.apiTimeoutMessage')
  187. } else if (message.includes('Request failed with status code')) {
  188. message = t('sys.api.apiRequestFailed') + message.substr(message.length - 3)
  189. }
  190. ElMessage.error(message)
  191. return Promise.reject(error)
  192. }
  193. )
  194. const refreshToken = async () => {
  195. axios.defaults.headers.common['tenant-id'] = getTenantId()
  196. return await axios.post(base_url + '/system/auth/refresh-token?refreshToken=' + getRefreshToken())
  197. }
  198. const handleAuthorized = () => {
  199. const { t } = useI18n()
  200. if (!isRelogin.show) {
  201. isRelogin.show = true
  202. ElMessageBox.confirm(t('sys.api.timeoutMessage'), t('common.confirmTitle'), {
  203. showCancelButton: false,
  204. closeOnClickModal: false,
  205. showClose: false,
  206. closeOnPressEscape: false,
  207. confirmButtonText: t('login.relogin'),
  208. type: 'warning'
  209. }).then(() => {
  210. resetRouter() // 重置静态路由表
  211. deleteUserCache() // 删除用户缓存
  212. removeToken()
  213. isRelogin.show = false
  214. // 干掉token后再走一次路由让它过router.beforeEach的校验
  215. window.location.href = window.location.href
  216. })
  217. }
  218. return Promise.reject(t('sys.api.timeoutMessage'))
  219. }
  220. export { service }