service.ts 7.9 KB

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  1. import axios, { AxiosError, AxiosInstance, AxiosResponse, InternalAxiosRequestConfig } from 'axios'
  2. import { ElMessage, ElMessageBox, ElNotification } from 'element-plus'
  3. import qs from 'qs'
  4. import { config } from '@/config/axios/config'
  5. import { getAccessToken, getRefreshToken, getTenantId, removeToken, setToken } from '@/utils/auth'
  6. import errorCode from './errorCode'
  7. import { resetRouter } from '@/router'
  8. import { deleteUserCache } from '@/hooks/web/useCache'
  9. const tenantEnable = import.meta.env.VITE_APP_TENANT_ENABLE
  10. const { result_code, base_url, request_timeout } = config
  11. // 需要忽略的提示。忽略后,自动 Promise.reject('error')
  12. const ignoreMsgs = [
  13. '无效的刷新令牌', // 刷新令牌被删除时,不用提示
  14. '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
  15. ]
  16. // 是否显示重新登录
  17. export const isRelogin = { show: false }
  18. // Axios 无感知刷新令牌,参考 https://www.dashingdog.cn/article/11 与 https://segmentfault.com/a/1190000020210980 实现
  19. // 请求队列
  20. let requestList: any[] = []
  21. // 是否正在刷新中
  22. let isRefreshToken = false
  23. // 请求白名单,无须token的接口
  24. const whiteList: string[] = ['/login', '/refresh-token']
  25. // 创建axios实例
  26. const service: AxiosInstance = axios.create({
  27. baseURL: base_url, // api 的 base_url
  28. timeout: request_timeout, // 请求超时时间
  29. withCredentials: false, // 禁用 Cookie 等信息
  30. // 自定义参数序列化函数
  31. paramsSerializer: (params) => {
  32. return qs.stringify(params, { allowDots: true })
  33. }
  34. })
  35. // request拦截器
  36. service.interceptors.request.use(
  37. (config: InternalAxiosRequestConfig) => {
  38. // 是否需要设置 token
  39. let isToken = (config!.headers || {}).isToken === false
  40. whiteList.some((v) => {
  41. if (config.url && config.url.indexOf(v) > -1) {
  42. return (isToken = false)
  43. }
  44. })
  45. if (getAccessToken() && !isToken) {
  46. config.headers.Authorization = 'Bearer ' + getAccessToken() // 让每个请求携带自定义token
  47. }
  48. // 设置租户
  49. if (tenantEnable && tenantEnable === 'true') {
  50. const tenantId = getTenantId()
  51. if (tenantId) config.headers['tenant-id'] = tenantId
  52. }
  53. const method = config.method?.toUpperCase()
  54. // 防止 GET 请求缓存
  55. if (method === 'GET') {
  56. config.headers['Cache-Control'] = 'no-cache'
  57. config.headers['Pragma'] = 'no-cache'
  58. }
  59. // 自定义参数序列化函数
  60. else if (method === 'POST') {
  61. const contentType = config.headers['Content-Type'] || config.headers['content-type']
  62. if (contentType === 'application/x-www-form-urlencoded') {
  63. if (config.data && typeof config.data !== 'string') {
  64. config.data = qs.stringify(config.data)
  65. }
  66. }
  67. }
  68. return config
  69. },
  70. (error: AxiosError) => {
  71. // Do something with request error
  72. console.log(error) // for debug
  73. return Promise.reject(error)
  74. }
  75. )
  76. // response 拦截器
  77. service.interceptors.response.use(
  78. async (response: AxiosResponse<any>) => {
  79. let { data } = response
  80. const config = response.config
  81. if (!data) {
  82. // 返回“[HTTP]请求没有返回值”;
  83. throw new Error()
  84. }
  85. const { t } = useI18n()
  86. // 未设置状态码则默认成功状态
  87. // 二进制数据则直接返回,例如说 Excel 导出
  88. if (
  89. response.request.responseType === 'blob' ||
  90. response.request.responseType === 'arraybuffer'
  91. ) {
  92. // 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
  93. if (response.data.type !== 'application/json') {
  94. return response.data
  95. }
  96. data = await new Response(response.data).json()
  97. }
  98. const code = data.code || result_code
  99. // 获取错误信息
  100. const msg = data.msg || errorCode[code] || errorCode['default']
  101. if (ignoreMsgs.indexOf(msg) !== -1) {
  102. // 如果是忽略的错误码,直接返回 msg 异常
  103. return Promise.reject(msg)
  104. } else if (code === 401) {
  105. // 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
  106. if (!isRefreshToken) {
  107. isRefreshToken = true
  108. // 1. 如果获取不到刷新令牌,则只能执行登出操作
  109. if (!getRefreshToken()) {
  110. return handleAuthorized()
  111. }
  112. // 2. 进行刷新访问令牌
  113. try {
  114. const refreshTokenRes = await refreshToken()
  115. // 2.1 刷新成功,则回放队列的请求 + 当前请求
  116. setToken((await refreshTokenRes).data.data)
  117. config.headers!.Authorization = 'Bearer ' + getAccessToken()
  118. requestList.forEach((cb: any) => {
  119. cb()
  120. })
  121. requestList = []
  122. return service(config)
  123. } catch (e) {
  124. // 为什么需要 catch 异常呢?刷新失败时,请求因为 Promise.reject 触发异常。
  125. // 2.2 刷新失败,只回放队列的请求
  126. requestList.forEach((cb: any) => {
  127. cb()
  128. })
  129. // 提示是否要登出。即不回放当前请求!不然会形成递归
  130. return handleAuthorized()
  131. } finally {
  132. requestList = []
  133. isRefreshToken = false
  134. }
  135. } else {
  136. // 添加到队列,等待刷新获取到新的令牌
  137. return new Promise((resolve) => {
  138. requestList.push(() => {
  139. 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
  140. resolve(service(config))
  141. })
  142. })
  143. }
  144. } else if (code === 500) {
  145. ElMessage.error(t('sys.api.errMsg500'))
  146. return Promise.reject(new Error(msg))
  147. } else if (code === 901) {
  148. ElMessage.error({
  149. offset: 300,
  150. dangerouslyUseHTMLString: true,
  151. message:
  152. '<div>' +
  153. t('sys.api.errMsg901') +
  154. '</div>' +
  155. '<div> &nbsp; </div>' +
  156. '<div>参考 https://doc.iocoder.cn/ 教程</div>' +
  157. '<div> &nbsp; </div>' +
  158. '<div>5 分钟搭建本地环境</div>'
  159. })
  160. return Promise.reject(new Error(msg))
  161. } else if (code !== 200) {
  162. if (msg === '无效的刷新令牌') {
  163. // hard coding:忽略这个提示,直接登出
  164. console.log(msg)
  165. return handleAuthorized()
  166. } else {
  167. ElNotification.error({ title: msg })
  168. }
  169. return Promise.reject('error')
  170. } else {
  171. return data
  172. }
  173. },
  174. (error: AxiosError) => {
  175. console.log('err' + error) // for debug
  176. let { message } = error
  177. const { t } = useI18n()
  178. if (message === 'Network Error') {
  179. message = t('sys.api.errorMessage')
  180. } else if (message.includes('timeout')) {
  181. message = t('sys.api.apiTimeoutMessage')
  182. } else if (message.includes('Request failed with status code')) {
  183. message = t('sys.api.apiRequestFailed') + message.substr(message.length - 3)
  184. }
  185. ElMessage.error(message)
  186. return Promise.reject(error)
  187. }
  188. )
  189. const refreshToken = async () => {
  190. axios.defaults.headers.common['tenant-id'] = getTenantId()
  191. return await axios.post(base_url + '/system/auth/refresh-token?refreshToken=' + getRefreshToken())
  192. }
  193. const handleAuthorized = () => {
  194. const { t } = useI18n()
  195. if (!isRelogin.show) {
  196. isRelogin.show = true
  197. ElMessageBox.confirm(t('sys.api.timeoutMessage'), t('common.confirmTitle'), {
  198. showCancelButton: false,
  199. closeOnClickModal: false,
  200. showClose: false,
  201. closeOnPressEscape: false,
  202. confirmButtonText: t('login.relogin'),
  203. type: 'warning'
  204. }).then(() => {
  205. resetRouter() // 重置静态路由表
  206. deleteUserCache() // 删除用户缓存
  207. removeToken()
  208. isRelogin.show = false
  209. // 干掉token后再走一次路由让它过router.beforeEach的校验
  210. window.location.href = window.location.href
  211. })
  212. }
  213. return Promise.reject(t('sys.api.timeoutMessage'))
  214. }
  215. export { service }