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@@ -0,0 +1,224 @@
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+import axios, {
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+ AxiosError,
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+ type AxiosInstance,
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+ type AxiosResponse,
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+ type InternalAxiosRequestConfig,
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+} from "axios";
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+
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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 {
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+ getAccessToken,
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+ getRefreshToken,
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+ removeToken,
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+ setToken,
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+} from "@utils/auth";
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+import errorCode from "./errorCode";
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+
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+import { resetRouter } from "@/router";
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+import { deleteUserCache } from "@hooks/useCache";
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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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+
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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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+ // 自定义参数序列化函数
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+ paramsSerializer: (params) => {
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+ return qs.stringify(params, { allowDots: true });
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+ },
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+});
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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 && 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.headers.Authorization = "Bearer " + getAccessToken(); // 让每个请求携带自定义token
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+ }
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+
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+ const method = config.method?.toUpperCase();
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+ // 防止 GET 请求缓存
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+ if (method === "GET") {
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+ config.headers["Cache-Control"] = "no-cache";
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+ config.headers["Pragma"] = "no-cache";
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+ }
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+ // 自定义参数序列化函数
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+ else if (method === "POST") {
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+ const contentType =
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+ config.headers["Content-Type"] || config.headers["content-type"];
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+ if (contentType === "application/x-www-form-urlencoded") {
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+ if (config.data && typeof config.data !== "string") {
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+ config.data = qs.stringify(config.data);
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+ }
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+ }
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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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+ return Promise.reject(error);
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+ }
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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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+ let { 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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+
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+ // 未设置状态码则默认成功状态
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+ // 二进制数据则直接返回,例如说 Excel 导出
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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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+ // 注意:如果导出的响应为 json,说明可能失败了,不直接返回进行下载
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+ if (response.data.type !== "application/json") {
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+ return response.data;
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+ }
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+ data = await new Response(response.data).json();
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+ }
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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 as any)[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(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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+ offset: 300,
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+ dangerouslyUseHTMLString: true,
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+ message: "演示模式,无法进行写操作!",
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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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+ return handleAuthorized();
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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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+
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+ if (message === "Network Error") {
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+ message = "操作失败,系统异常!";
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+ } else if (message.includes("timeout")) {
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+ message = "接口请求超时,请刷新页面重试!";
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+ } else if (message.includes("Request failed with status code")) {
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+ message = "请求出错,请稍候重试" + 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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+
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+const refreshToken = async () => {
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+ return await axios.post(
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+ base_url + "/system/auth/refresh-token?refreshToken=" + getRefreshToken()
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+ );
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+};
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+const handleAuthorized = () => {
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+ if (!isRelogin.show) {
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+ // 如果已经到登录页面则不进行弹窗提示
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+ if (window.location.href.includes("login")) {
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+ return;
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+ }
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+ isRelogin.show = true;
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+ ElMessageBox.confirm("登陆超时,请重新登陆", "确定", {
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+ showCancelButton: false,
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+ closeOnClickModal: false,
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+ showClose: false,
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+ closeOnPressEscape: false,
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+ confirmButtonText: "重新登陆",
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+ type: "warning",
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+ }).then(() => {
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+ resetRouter(); // 重置静态路由表
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+ deleteUserCache(); // 删除用户缓存
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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("登陆超时,请重新登陆");
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+};
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+export { service };
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