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- /**
- * 和服务端进行交互
- * 它封装了全局 request拦截器、respone拦截器、统一的错误处理、统一做了超时,baseURL设置等
- * <pre>
- * 作者:hugh zhuang
- * 邮箱:3378340995@qq.com
- * 日期:2015-11-02-下午3:29:34
- * 版权:广州流辰信息技术有限公司
- * </pre>
- */
- import axios from 'axios'
- import { Message, MessageBox } from 'element-ui'
- import store from '@/store'
- import router from '@/router'
- // Internationalization 国际化
- import I18n from '@/utils/i18n'
- import Utils from '@/utils/util'
- import Ids from 'ids'
- import setting from '@/setting.js'
- // 验权
- import { getToken, updateToken, removeRefreshToken } from '@/utils/auth'
- import { refreshAccessToken } from '@/api/oauth2/user'
- import { showFullScreenLoading, tryHideFullScreenLoading } from './loading'
- import requestState from '@/constants/state'
- import { BASE_API, BASE_GATEWAY_API } from '@/api/baseUrl'
- import { HEADER_TOKEN_KEY, HEADER_SYSTEM_ID, HEADER_TENANT_ID, MULTIPLE_DOMAIN, API_DOMAIN_NAMES } from '@/constant'
- // 请求超时(timeout)时间
- const TIMEOUT = setting.requestTimeout
- /**
- * 创建axios实例
- */
- const service = axios.create({
- // request timeout
- timeout: TIMEOUT,
- // 跨域安全策略
- withCredentials: true,
- headers: {
- 'Cache-Control': 'no-cache',
- 'Content-Type': 'application/json;charset=utf-8'
- }
- })
- // 是否正在刷新的标记
- let isRefreshing = false
- // 重试队列,每一项将是一个待执行的函数形式
- let requests = []
- // 取消请求
- let cancelRequest = false
- let requestCount = 0
- /**
- * 请求(request)拦截器
- *
- * get请求,统一参数放在params里面,后台对应只有@RequestParam
- * `params`是即将与请求一起发送的 URL 参数,必须是一个无格式对象(plain object)或 URLSearchParams 对象
- *
- * post请求,统一参数放在data里面——json格式,后台对应@RequestBody ,其他 后台对应@RequestParam
- * `data` 是作为请求主体被发送的数据
- * 只适用于这些请求方法 'PUT', 'POST', 和 'PATCH'
- * 在没有设置 `transformRequest` 时,必须是以下类型之一:
- * - string, plain object, ArrayBuffer, ArrayBufferView, URLSearchParams
- * - 浏览器专属:FormData, File, Blob
- * - Node 专属: Stream
- * post 请求 `params` 这个同get 但要注意 后台对应@RequestParam 请求的`Content-Type`是 application/x-www-form-urlencoded 用 qs.stringify 去构造数据
- */
- service.interceptors.request.use(async config => {
- if (!config.baseURL) {
- config.baseURL = BASE_API(parseInt(requestCount / 5, 10))
- if (MULTIPLE_DOMAIN) {
- requestCount >= ((API_DOMAIN_NAMES.length - 1) * 5) ? requestCount = 0 : requestCount++
- }
- }
- if (config.gateway) {
- config.baseURL = BASE_GATEWAY_API()
- }
- config.isLoading = config.isLoading !== undefined && config.isLoading !== null ? config.isLoading : false
- if (config.isLoading) {
- showFullScreenLoading(config.loading)
- }
- // 如果超时不对还原默认超时时间
- if (config.timeout !== TIMEOUT) {
- config.timeout = TIMEOUT
- }
- // 只设置当前的时间设置以设置为准
- if (Utils.isNotEmpty(config.overtime)) {
- config.timeout = config.overtime
- }
- // 防止缓存
- if (config.method.toUpperCase() === 'GET') {
- config.params = {
- ...config.params,
- _t: new Ids([32, 36, 1]).next()
- }
- }
- // 判断是否需要token
- if (setting.whiteRequestList.indexOf(config.url) !== -1) {
- return config
- }
- config.headers[HEADER_TOKEN_KEY] = getToken()
- // 系统ID
- if (store && store.getters.systemid) {
- config.headers[HEADER_SYSTEM_ID] = store.getters.systemid
- }
- // 租户ID
- if (store && store.getters.tenantid) {
- config.headers[HEADER_TENANT_ID] = store.getters.designTenantid ? store.getters.designTenantid : store.getters.tenantid
- }
- // 租户模式
- if (store && store.getters.isTenantOpen) {
- config.headers[HEADER_TENANT_ID] = store.getters.designTenantid ? store.getters.designTenantid : store.getters.tenantid
- }
- return config
- }, error => {
- tryHideFullScreenLoading()
- // Do something with request error
- // for debug
- Utils.log.error('request' + error)
- Promise.reject(error)
- })
- /**
- * 响应(respone)拦截器
- */
- service.interceptors.response.use(response => {
- //临时关闭了保存等待的取消功能
- tryHideFullScreenLoading()
- const dataAxios = response.data
- const { state, message, cause } = dataAxios
- // 获取接口保留参数,用于部分接口的后续请求
- const { retainData } = response.config
- if (response.config.responseType === 'arraybuffer') {
- // 刷新tonken
- return response
- }
- // 如果没有 state 代表这不是项目后端开发的接口 比如可能是请求最新版本,或者是请求的数据,或者是
- if (state === undefined) {
- const msg = '接口异常,没有返回[state]参数</br>' + response.config.url
- Message.closeAll()
- Message({
- message: `${msg}`,
- type: 'error',
- showClose: true,
- dangerouslyUseHTMLString: true,
- duration: 10000
- })
- return
- }
- // state为200是正确的请求 或者 验证码问题,或者警告类型的错误 自行处理
- if (state === requestState.SUCCESS || state === requestState.UNSUPORT || state === requestState.WARNING || state === requestState.WARN) {
- return { ...dataAxios, retainData }
- }
- // 处理刷新tonken问题,说明token过期了,刷新token
- if (state === requestState.TOKEN_EXPIRED) {
- const config = response.config
- if (!isRefreshing) {
- isRefreshing = true
- return refreshAccessToken().then(res => {
- const data = res.data
- updateToken(data)
- const token = getToken()
- config.headers[HEADER_TOKEN_KEY] = token
- // 已经刷新了token,将所有队列中的请求进行重试
- requests.forEach(cb => cb(token))
- requests = []
- return service(config)
- }).catch(res => {
- console.error('refreshtoken error =>', res)
- removeRefreshToken()
- window.location.href = this.$baseUrl
- }).finally(() => {
- isRefreshing = false
- })
- } else {
- // 正在刷新token,将返回一个未执行resolve的promise
- return new Promise((resolve) => {
- // 将resolve放进队列,用一个函数形式来保存,等token刷新后直接执行
- requests.push((token) => {
- config.headers[HEADER_TOKEN_KEY] = token
- resolve(service(config))
- })
- })
- }
- // 6020201:非法的token;6020202:其他客户端登录了;6020301:Token 过期了;
- } else if (state === requestState.ILLEGAL_TOKEN ||
- state === requestState.OTHER_CLIENTS) {
- if (!cancelRequest) {
- cancelRequest = false
- MessageBox.confirm(
- I18n.t('error.logout.message'),
- I18n.t('error.logout.title'), {
- confirmButtonText: I18n.t('error.logout.confirmButtonText'),
- cancelButtonText: I18n.t('error.logout.cancelButtonText'),
- type: 'warning'
- }).then(() => {
- store.dispatch('ibps/account/fedLogout').then(() => {
- // 终止所有请求
- cancelRequest = true
- router.push({
- name: 'login'
- })
- }).catch(() => {
- cancelRequest = false
- })
- }).finally(() => {
- cancelRequest = false
- })
- }
- return Promise.reject(new Error(message))
- } else { // 错误处理
- let errorMsg = ''
- if (Utils.isNotEmpty(message)) { // 有错误消息
- errorMsg = Utils.isNotEmpty(dataAxios.cause) ? I18n.t('error.messageCause', {
- message,
- cause: dataAxios.cause
- }) : I18n.t('error.message', {
- message
- })
- } else if (Utils.isNotEmpty(cause)) { // 只有错误原因
- errorMsg = I18n.t('error.cause', {
- cause
- })
- } else if (I18n.te('error.status.' + state)) { // 有错误编码
- errorMsg = I18n.t('error.status.' + state)
- } else { // 未知
- errorMsg = message || I18n.t('error.unknown', {
- state
- })
- }
- Message.closeAll()
- Message({
- message: `${errorMsg}`,
- type: 'error',
- showClose: true,
- dangerouslyUseHTMLString: true,
- duration: 5 * 1000
- })
- const err = new Error(errorMsg)
- err.state = state
- err.cause = cause
- return Promise.reject(err)
- }
- },
- // 异常处理
- error => {
- tryHideFullScreenLoading()
- // for debug
- console.error('request-error', error)
- if (error && error.response) {
- error.message = I18n.t('error.status.' + error.response.status, {
- url: error.response.config.url
- })
- } else {
- error.state = 500
- // '服务器君开小差了,请稍后再试'
- error.message = I18n.t('error.network')
- }
- Message.closeAll()
- Message({
- message: error.message || I18n.t('error.network'),
- type: 'error',
- showClose: true,
- duration: 5 * 1000
- })
- return Promise.reject(error)
- }
- )
- export default service
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