2022-07-19 22:33:54 +08:00
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import axios, { AxiosInstance, AxiosRequestConfig, AxiosResponse, AxiosError } from 'axios'
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import { ElMessage, ElMessageBox, ElNotification } from 'element-plus'
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import qs from 'qs'
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import { config } from '@/config/axios/config'
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import { getAccessToken, getRefreshToken, getTenantId } from '@/utils/auth'
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import errorCode from './errorCode'
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2022-07-18 19:06:37 +08:00
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const tenantEnable = import.meta.env.VITE_APP_TENANT_ENABLE
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const BASE_URL = import.meta.env.VITE_BASE_URL
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const BASE_API = import.meta.env.VITE_API_URL
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2022-07-19 22:33:54 +08:00
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const { result_code, base_url } = config
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// 需要忽略的提示。忽略后,自动 Promise.reject('error')
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const ignoreMsgs = [
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'无效的刷新令牌', // 刷新令牌被删除时,不用提示
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'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
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]
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2022-07-18 19:06:37 +08:00
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// 是否显示重新登录
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2022-07-19 22:33:54 +08:00
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export const isRelogin = { show: false }
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// Axios 无感知刷新令牌,参考 https://www.dashingdog.cn/article/11 与 https://segmentfault.com/a/1190000020210980 实现
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2022-07-18 19:06:37 +08:00
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// 是否正在刷新中
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let isRefreshToken = false
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2022-07-19 22:33:54 +08:00
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export const PATH_URL = base_url[import.meta.env.VITE_API_BASEPATH]
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// 创建axios实例
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const service: AxiosInstance = axios.create({
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baseURL: BASE_URL + BASE_API, // api 的 base_url
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timeout: config.request_timeout // 请求超时时间
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})
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// request拦截器
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service.interceptors.request.use(
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(config: AxiosRequestConfig) => {
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// 是否需要设置 token
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const isToken = (config!.headers || {}).isToken === false
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if (getAccessToken() && !isToken) {
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;(config as Recordable).headers.Authorization = 'Bearer ' + getAccessToken() // 让每个请求携带自定义token
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2022-07-18 19:06:37 +08:00
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}
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2022-07-19 22:33:54 +08:00
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// 设置租户
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if (tenantEnable) {
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const tenantId = getTenantId()
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if (tenantId) (config as Recordable).headers.common['tenant-id'] = tenantId
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2022-07-18 19:06:37 +08:00
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}
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2022-07-19 22:33:54 +08:00
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if (
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config.method === 'post' &&
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config!.headers!['Content-Type'] === 'application/x-www-form-urlencoded'
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) {
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config.data = qs.stringify(config.data)
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2022-07-18 19:06:37 +08:00
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}
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2022-07-19 22:33:54 +08:00
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// get参数编码
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if (config.method === 'get' && config.params) {
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let url = config.url as string
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url += '?'
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const keys = Object.keys(config.params)
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for (const key of keys) {
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if (config.params[key] !== void 0 && config.params[key] !== null) {
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url += `${key}=${encodeURIComponent(config.params[key])}&`
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2022-07-18 19:06:37 +08:00
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}
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}
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2022-07-19 22:33:54 +08:00
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// 给 get 请求加上时间戳参数,避免从缓存中拿数据
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// const now = new Date().getTime()
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// url = url.substring(0, url.length - 1) + `?_t=${now}`
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config.params = {}
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config.url = url
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2022-07-18 19:06:37 +08:00
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}
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return config
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},
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2022-07-19 22:33:54 +08:00
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(error: AxiosError) => {
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// Do something with request error
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console.log(error) // for debug
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Promise.reject(error)
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}
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)
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2022-07-18 19:06:37 +08:00
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2022-07-19 22:33:54 +08:00
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// response 拦截器
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service.interceptors.response.use(
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async (response: AxiosResponse<Recordable>) => {
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const { data } = response
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if (!data) {
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// 返回“[HTTP]请求没有返回值”;
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throw new Error()
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2022-07-18 19:06:37 +08:00
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}
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2022-07-19 22:33:54 +08:00
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// 未设置状态码则默认成功状态
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const code = data.code || result_code
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// 获取错误信息
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const msg = data.msg || errorCode[code] || errorCode['default']
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if (ignoreMsgs.indexOf(msg) !== -1) {
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// 如果是忽略的错误码,直接返回 msg 异常
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return Promise.reject(msg)
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} else if (code === 401) {
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// 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
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if (!isRefreshToken) {
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isRefreshToken = true
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// 1. 如果获取不到刷新令牌,则只能执行登出操作
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if (!getRefreshToken()) {
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return handleAuthorized()
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2022-07-18 19:06:37 +08:00
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}
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}
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2022-07-19 22:33:54 +08:00
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} else if (code === 500) {
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ElMessage.error(msg)
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return Promise.reject(new Error(msg))
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} else if (code === 901) {
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ElMessage.error(
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'<div>演示模式,无法进行写操作</div>' +
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'<div> </div>' +
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'<div>参考 https://doc.iocoder.cn/ 教程</div>' +
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'<div> </div>' +
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'<div>5 分钟搭建本地环境</div>'
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)
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return Promise.reject(new Error(msg))
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} else if (code !== 200) {
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if (msg === '无效的刷新令牌') {
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// hard coding:忽略这个提示,直接登出
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console.log(msg)
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} else {
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ElNotification.error({
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title: msg
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})
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}
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return Promise.reject('error')
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} else {
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return data
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2022-07-18 19:06:37 +08:00
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}
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2022-07-19 22:33:54 +08:00
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},
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(error: AxiosError) => {
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console.log('err' + error) // for debug
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2022-07-20 00:07:16 +08:00
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let { message } = error
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if (message === 'Network Error') {
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message = '后端接口连接异常'
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} else if (message.includes('timeout')) {
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message = '系统接口请求超时'
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} else if (message.includes('Request failed with status code')) {
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message = '系统接口' + message.substr(message.length - 3) + '异常'
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}
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ElMessage.error(message)
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2022-07-18 19:06:37 +08:00
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return Promise.reject(error)
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}
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2022-07-19 22:33:54 +08:00
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)
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function handleAuthorized() {
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if (!isRelogin.show) {
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isRelogin.show = true
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ElMessageBox.confirm('登录状态已过期,您可以继续留在该页面,或者重新登录', '系统提示', {
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confirmButtonText: '重新登录',
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cancelButtonText: '取消',
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type: 'warning'
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})
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.then(() => {
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isRelogin.show = false
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})
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.catch(() => {
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isRelogin.show = false
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})
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}
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return Promise.reject('无效的会话,或者会话已过期,请重新登录。')
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2022-07-18 19:06:37 +08:00
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}
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2022-07-19 22:33:54 +08:00
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export { service }
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