191 lines
7.3 KiB
TypeScript
191 lines
7.3 KiB
TypeScript
import { ElMessage, ElTreeSelect } from 'element-plus';
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import axios, { AxiosInstance, AxiosError, AxiosRequestConfig, InternalAxiosRequestConfig, AxiosResponse } from 'axios'
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import { showFullScreenLoading, tryHideFullScreenLoading } from '@/components/Loading/fullScreen'
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import { LOGIN_URL } from '@/config'
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import { ElMessage } from 'element-plus'
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import { ResultData } from '@/api/interface'
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import { ResultEnum } from '@/enums/httpEnum'
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import { checkStatus } from './helper/checkStatus'
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import { useUserStore } from '@/stores/modules/user'
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import router from '@/routers'
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import {refreshToken} from '@/api/user/login'
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export interface CustomAxiosRequestConfig extends InternalAxiosRequestConfig {
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loading?: boolean;
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}
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const config = {
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// 默认地址请求地址，可在 .env.** 文件中修改
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baseURL: import.meta.env.VITE_API_URL as string,
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// 设置超时时间
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timeout: ResultEnum.TIMEOUT as number,
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// 跨域时候允许携带凭证
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withCredentials: true,
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// post请求指定数据类型以及编码
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headers: { 'Content-Type': 'application/json;charset=utf-8' },
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}
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class RequestHttp {
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service: AxiosInstance
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public constructor(config: AxiosRequestConfig) {
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// 创建实例
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this.service = axios.create(config)
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/**
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* @description 请求拦截器
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* 客户端发送请求 -> [请求拦截器] -> 服务器
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* token校验(JWT) : 接受服务器返回的 token,存储到 vuex/pinia/本地储存当中
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*/
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this.service.interceptors.request.use(
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(config: CustomAxiosRequestConfig) => {
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isFirst = true
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const userStore = useUserStore()
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// 当前请求不需要显示 loading，在 api 服务中通过指定的第三个参数: { loading: false } 来控制
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config.loading ?? (config.loading = true)
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config.loading && showFullScreenLoading()
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if (config.headers && typeof config.headers.set === 'function') {
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config.headers.set('Authorization', 'Bearer ' + userStore.accessToken)
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config.headers.set('Is-Refresh-Token', userStore.isRefreshToken+"")
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}
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return config
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},
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(error: AxiosError) => {
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return Promise.reject(error)
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},
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)
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let isFirst = true
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/**
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* @description 响应拦截器
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* 服务器换返回信息 -> [拦截统一处理] -> 客户端JS获取到信息
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*/
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this.service.interceptors.response.use(
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async (response: AxiosResponse) => {
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const { data } = response
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const userStore = useUserStore()
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tryHideFullScreenLoading()
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if(data.code === ResultEnum.ACCESSTOKEN_EXPIRED){
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// 用长token去换短token
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userStore.setAccessToken(userStore.refreshToken)
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userStore.setIsRefreshToken(true)
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const result = await refreshToken()
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if (result) { //获取新token成功的话
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// 有新的token后，重新请求
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userStore.setAccessToken(result.data.accessToken)
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userStore.setRefreshToken(result.data.refreshToken)
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userStore.setIsRefreshToken(false)
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userStore.setExp(1000 * 60 * 60 * 24 * 30)
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response.config.headers.Authorization = `Bearer ${result.data.accessToken}`//重新请求前需要将更新后的新token更换掉之前无效的token,不然会死循环
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const resp = await this.service.request(response.config)
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return resp
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} else {
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// 刷新失效，跳转登录页
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}
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}
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// 登陆失效
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if (data.code === ResultEnum.OVERDUE) {
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console.log("登陆失效")
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userStore.setAccessToken('')
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userStore.setRefreshToken('')
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userStore.setIsRefreshToken(false)
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userStore.setUserInfo({ id:'',name: '' })
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userStore.setExp(0)
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await router.replace(LOGIN_URL)
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if(isFirst){//临时处理token失效弹窗多次
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ElMessage.error(data.message)
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isFirst = false
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}
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return Promise.reject(data)
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}
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// 全局错误信息拦截（防止下载文件的时候返回数据流，没有 code 直接报错）
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if (data.code && data.code !== ResultEnum.SUCCESS) {
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if(data.message.includes('&')){
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let formattedMessage = data.message.split('&').join('<br>');
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if (data.message.includes(':')) {
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formattedMessage = formattedMessage.replace(':', '')
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}
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ElMessage.error({ message: formattedMessage, dangerouslyUseHTMLString: true });
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return Promise.reject(data)
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}
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ElMessage.error(data.message)
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return Promise.reject(data)
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}
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// 成功请求（在页面上除非特殊情况，否则不用处理失败逻辑）
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if (userStore.exp <= Date.now() && userStore.exp !== 0) {
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userStore.setAccessToken('')
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userStore.setRefreshToken('')
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userStore.setIsRefreshToken(false)
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userStore.setUserInfo({ id:'',name: '' })
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userStore.setExp(0)
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ElMessage.error('登录已过期，请重新登录!')
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await router.replace(LOGIN_URL)
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return Promise.reject(data)
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}
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return data
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},
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async (error: AxiosError) => {
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const { response } = error
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tryHideFullScreenLoading()
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console.log('error', error.message)
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// 请求超时 && 网络错误单独判断，没有 response
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if (error.message.indexOf('timeout') !== -1) ElMessage.error('请求超时！请您稍后重试')
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if (error.message.indexOf('Network Error') !== -1) ElMessage.error('网络错误！请您稍后重试')
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// 根据服务器响应的错误状态码，做不同的处理
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if (response) checkStatus(response.status)
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// 服务器结果都没有返回(可能服务器错误可能客户端断网)，断网处理:可以跳转到断网页面
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if (!window.navigator.onLine) router.replace('/500')
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return Promise.reject(error)
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},
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)
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}
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/**
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* @description 常用请求方法封装
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*/
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get<T>(url: string, params?: object, _object = {}): Promise<ResultData<T>> {
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return this.service.get(url, { params, ..._object })
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}
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post<T>(url: string, params?: object | string, _object = {}): Promise<ResultData<T>> {
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return this.service.post(url, params, _object)
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}
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put<T>(url: string, params?: object, _object = {}): Promise<ResultData<T>> {
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return this.service.put(url, params, _object)
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}
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delete<T>(url: string, params?: any, _object = {}): Promise<ResultData<T>> {
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return this.service.delete(url, { params, ..._object })
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}
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download(url: string, params?: object, _object = {}): Promise<BlobPart> {
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return this.service.post(url, params, { ..._object, responseType: 'blob' })
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}
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upload(url: string, params?: object, _object = {}): Promise<BlobPart> {
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return this.service.post(url, params, {
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..._object,
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headers: { 'Content-Type': 'multipart/form-data' }
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})
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}
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/**
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* 针对excel的上传，默认返回的是blob类型，Excel没问题时返回json特殊处理
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*/
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uploadExcel(url: string, params?: object, _object = {}): Promise<BlobPart> {
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return this.service.post(url, params, {
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..._object,
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headers: { 'Content-Type': 'multipart/form-data' },
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responseType: 'blob',
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})
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}
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}
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export default new RequestHttp(config)
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