99 lines
3.0 KiB
JavaScript
99 lines
3.0 KiB
JavaScript
import axios from "axios";
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import router from "@/router/index.js";
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import { ElMessage } from 'element-plus';
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let isRefreshing = false;
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let requests = [];
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// 错误处理函数
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const handleResponseError = (result) => {
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if (result.status !== 200) {
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router.push("/login");
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}
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if (result.data.message === "NOT_LOGIN" || [2, 3, 4].includes(result.data.code)) {
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// 检测到token过期
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if (isRefreshing == false) {
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isRefreshing = true;
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// 这里需要替换为实际的refresh token请求
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return axios.post('https://uc.ljsea.top/user/refresh_token', {
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refresh_token: localStorage.getItem("refresh_token")
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},{
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headers: {
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'Authorization': `Bearer ${localStorage.getItem("refresh_token")}`
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}
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}).then(res => {
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const token = res.data["data"]["access_token"];
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localStorage.setItem("token", token);
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// 重试所有挂起的请求
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requests.forEach(cb => cb(token));
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requests = [];
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isRefreshing = false;
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// 重试当前请求
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const config = result.config;
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config.headers.Authorization = `Bearer ${token}`;
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return request(config);
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}).catch(err => {
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// 刷新token失败，跳转登录
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ElMessage.error('登录已过期，请重新登录！12');
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router.push("/login");
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return Promise.reject(err);
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});
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} else if (isRefreshing) {
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// 正在刷新token，将请求放入队列
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return new Promise(resolve => {
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requests.push(token => {
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result.config.headers.Authorization = `Bearer ${token}`;
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resolve(request(result.config));
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});
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});
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}
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}
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if (result.data.code === 7) {
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ElMessage.error('该用户已存在，请重新输入！');
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return null;
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}
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if (result.data.code === 1) {
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ElMessage.error('请求失败，请稍后重试！');
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}
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return result.data;
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};
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// 请求实例缓存
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const instances = new Map();
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// 请求工厂函数（单例模式）
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export const createRequestInstance = (baseURL, config = {}) => {
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// 检查是否已存在该域名的实例
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if (instances.has(baseURL)) {
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return instances.get(baseURL);
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}
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// 创建新实例
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const instance = axios.create({
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baseURL,
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timeout: 10000, // 默认超时时间
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headers: {
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'Content-Type': 'application/json'
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},
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...config
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});
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// 添加响应拦截器
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instance.interceptors.response.use(
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result => handleResponseError(result),
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error => {
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ElMessage.error('请求失败，请稍后重试！');
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return Promise.reject(error);
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}
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);
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// 缓存实例
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instances.set(baseURL, instance);
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return instance;
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};
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// 默认导出原有的阿里云请求实例
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export default createRequestInstance("https://tx.ljsea.top/");
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