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