115 lines
3.4 KiB
TypeScript
115 lines
3.4 KiB
TypeScript
import axios, { type InternalAxiosRequestConfig, type AxiosResponse } from "axios";
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import qs from "qs";
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import { useUserStoreHook } from "@/store/modules/user";
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import { ResultEnum } from "@/enums/ResultEnum";
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import { getToken } from "@/utils/auth";
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import router from "@/router";
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// 创建 axios 实例
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const service = axios.create({
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baseURL: import.meta.env.VITE_APP_BASE_API,
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timeout: 50000,
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headers: { "Content-Type": "application/json;charset=utf-8" },
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paramsSerializer: (params) => qs.stringify(params),
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});
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// 请求拦截器
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service.interceptors.request.use(
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(config: InternalAxiosRequestConfig) => {
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const accessToken = getToken();
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// 如果 Authorization 设置为 no-auth，则不携带 Token，用于登录、刷新 Token 等接口
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if (config.headers.Authorization !== "no-auth" && accessToken) {
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config.headers.Authorization = accessToken;
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} else {
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delete config.headers.Authorization;
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}
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return config;
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},
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(error) => Promise.reject(error)
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);
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// 响应拦截器
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service.interceptors.response.use(
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(response: AxiosResponse) => {
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// 如果响应是二进制流，则直接返回，用于下载文件、Excel 导出等
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if (response.config.responseType === "blob") {
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return response;
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}
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const { code, data, msg } = response.data;
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if (code === ResultEnum.SUCCESS) {
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return data;
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}
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ElMessage.error(msg || "系统出错");
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return Promise.reject(new Error(msg || "Error"));
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},
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async (error) => {
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console.error("request error", error); // for debug
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// 非 2xx 状态码处理 401、403、500 等
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const { config, response } = error;
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if (response) {
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const { code, msg } = response.data;
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if (code === ResultEnum.ACCESS_TOKEN_INVALID) {
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// Token 过期，刷新 Token
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return handleTokenRefresh(config);
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} else if (code === ResultEnum.REFRESH_TOKEN_INVALID) {
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return Promise.reject(new Error(msg || "Error"));
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} else {
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ElMessage.error(msg || "系统出错");
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}
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}
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return Promise.reject(error.message);
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}
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);
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export default service;
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// 是否正在刷新标识，避免重复刷新
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let isRefreshing = false;
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// 因 Token 过期导致的请求等待队列
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const waitingQueue: Array<() => void> = [];
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// 刷新 Token 处理
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async function handleTokenRefresh(config: InternalAxiosRequestConfig) {
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return new Promise((resolve) => {
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// 封装需要重试的请求
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const retryRequest = () => {
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config.headers.Authorization = getToken();
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resolve(service(config));
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};
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waitingQueue.push(retryRequest);
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if (!isRefreshing) {
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isRefreshing = true;
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// 刷新 Token
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useUserStoreHook()
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.refreshToken()
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.then(() => {
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// 依次重试队列中所有请求, 重试后清空队列
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waitingQueue.forEach((callback) => callback());
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waitingQueue.length = 0;
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})
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.catch((error: any) => {
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console.log("handleTokenRefresh error", error);
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// 刷新 Token 失败，跳转登录页
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ElNotification({
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title: "提示",
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message: "您的会话已过期，请重新登录",
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type: "info",
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});
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useUserStoreHook()
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.clearUserData()
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.then(() => {
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router.push("/login");
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});
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})
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.finally(() => {
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isRefreshing = false;
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});
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}
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});
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}
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