240 lines
8.2 KiB
TypeScript
240 lines
8.2 KiB
TypeScript
import axios, {
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AxiosError,
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AxiosInstance,
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AxiosRequestHeaders,
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AxiosResponse,
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InternalAxiosRequestConfig
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} 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, removeToken, setToken } from '@/utils/auth'
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import errorCode from './errorCode'
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import { resetRouter } from '@/router'
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import { useCache } from '@/hooks/web/useCache'
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const tenantEnable = import.meta.env.VITE_APP_TENANT_ENABLE
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const { result_code, base_url, request_timeout } = 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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// 是否显示重新登录
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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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// 请求队列
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let requestList: any[] = []
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// 是否正在刷新中
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let isRefreshToken = false
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// 请求白名单，无须token的接口
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const whiteList: string[] = ['/login', '/refresh-token']
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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, // api 的 base_url
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timeout: request_timeout, // 请求超时时间
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withCredentials: false // 禁用 Cookie 等信息
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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: InternalAxiosRequestConfig) => {
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// 是否需要设置 token
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let isToken = (config!.headers || {}).isToken === false
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whiteList.some((v) => {
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if (config.url) {
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config.url.indexOf(v) > -1
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return (isToken = false)
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}
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})
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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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}
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// 设置租户
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if (tenantEnable && tenantEnable === 'true') {
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const tenantId = getTenantId()
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if (tenantId) (config as Recordable).headers['tenant-id'] = tenantId
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}
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const params = config.params || {}
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const data = config.data || false
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if (
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config.method?.toUpperCase() === 'POST' &&
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(config.headers as AxiosRequestHeaders)['Content-Type'] ===
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'application/x-www-form-urlencoded'
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) {
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config.data = qs.stringify(data)
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}
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// get参数编码
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if (config.method?.toUpperCase() === 'GET' && params) {
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let url = config.url + '?'
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for (const propName of Object.keys(params)) {
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const value = params[propName]
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if (value !== void 0 && value !== null && typeof value !== 'undefined') {
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if (typeof value === 'object') {
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for (const val of Object.keys(value)) {
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const params = propName + '[' + val + ']'
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const subPart = encodeURIComponent(params) + '='
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url += subPart + encodeURIComponent(value[val]) + '&'
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}
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} else {
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url += `${propName}=${encodeURIComponent(value)}&`
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}
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}
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}
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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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// params = params.substring(0, url.length - 1) + `?_t=${now}`
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url = url.slice(0, -1)
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config.params = {}
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config.url = url
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}
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return config
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},
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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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// response 拦截器
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service.interceptors.response.use(
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async (response: AxiosResponse<any>) => {
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const { data } = response
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const config = response.config
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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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}
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const { t } = useI18n()
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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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// 二进制数据则直接返回
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if (
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response.request.responseType === 'blob' ||
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response.request.responseType === 'arraybuffer'
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) {
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return response.data
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}
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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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}
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// 2. 进行刷新访问令牌
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try {
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const refreshTokenRes = await refreshToken()
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// 2.1 刷新成功，则回放队列的请求 + 当前请求
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setToken((await refreshTokenRes).data.data)
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config.headers!.Authorization = 'Bearer ' + getAccessToken()
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requestList.forEach((cb: any) => {
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cb()
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})
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requestList = []
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return service(config)
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} catch (e) {
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// 为什么需要 catch 异常呢？刷新失败时，请求因为 Promise.reject 触发异常。
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// 2.2 刷新失败，只回放队列的请求
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requestList.forEach((cb: any) => {
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cb()
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})
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// 提示是否要登出。即不回放当前请求！不然会形成递归
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return handleAuthorized()
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} finally {
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requestList = []
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isRefreshToken = false
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}
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} else {
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// 添加到队列，等待刷新获取到新的令牌
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return new Promise((resolve) => {
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requestList.push(() => {
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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
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resolve(service(config))
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})
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})
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}
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} else if (code === 500) {
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ElMessage.error(t('sys.api.errMsg500'))
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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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offset: 300,
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dangerouslyUseHTMLString: true,
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message:
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'<div>' +
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t('sys.api.errMsg901') +
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'</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({ title: msg })
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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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}
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},
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(error: AxiosError) => {
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console.log('err' + error) // for debug
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let { message } = error
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const { t } = useI18n()
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if (message === 'Network Error') {
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message = t('sys.api.errorMessage')
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} else if (message.includes('timeout')) {
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message = t('sys.api.apiTimeoutMessage')
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} else if (message.includes('Request failed with status code')) {
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message = t('sys.api.apiRequestFailed') + message.substr(message.length - 3)
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}
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ElMessage.error(message)
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return Promise.reject(error)
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}
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)
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const refreshToken = async () => {
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axios.defaults.headers.common['tenant-id'] = getTenantId()
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return await axios.post(base_url + '/system/auth/refresh-token?refreshToken=' + getRefreshToken())
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}
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const handleAuthorized = () => {
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const { t } = useI18n()
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if (!isRelogin.show) {
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isRelogin.show = true
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ElMessageBox.confirm(t('sys.api.timeoutMessage'), t('common.confirmTitle'), {
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showCancelButton: false,
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closeOnClickModal: false,
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showClose: false,
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confirmButtonText: t('login.relogin'),
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type: 'warning'
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}).then(() => {
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const { wsCache } = useCache()
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resetRouter() // 重置静态路由表
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wsCache.clear()
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removeToken()
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isRelogin.show = false
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// 干掉token后再走一次路由让它过router.beforeEach的校验
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window.location.href = window.location.href
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})
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}
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return Promise.reject(t('sys.api.timeoutMessage'))
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}
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export { service }
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