141 lines
4.3 KiB
TypeScript
141 lines
4.3 KiB
TypeScript
import { to as tos } from 'await-to-js';
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import router from './router';
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import NProgress from 'nprogress';
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import 'nprogress/nprogress.css';
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import { getToken } from '@/utils/auth';
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import { isHttp, isPathMatch } from '@/utils/validate';
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import { isRelogin } from '@/utils/request';
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import { useUserStore } from '@/store/modules/user';
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import { useSettingsStore } from '@/store/modules/settings';
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import { usePermissionStore } from '@/store/modules/permission';
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import { ElMessage } from 'element-plus/es';
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NProgress.configure({ showSpinner: false });
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// 白名单：不需要登录就能访问的页面
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const whiteList = ['/login', '/register', '/social-callback', '/register*', '/register/*'];
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// 全局标记：动态路由是否已经添加过（只加载一次！）
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let isDynamicRoutesAdded = false;
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// ✅ 新增：导航锁，防止多个路由导航并发执行
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let isNavigating = false;
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// ✅ 关键修改：记录当前已添加的动态路由名称列表
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let currentDynamicRouteNames: string[] = [];
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// ✅ 关键修改：清除所有已记录的动态路由
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const removeDynamicRoutes = () => {
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currentDynamicRouteNames.forEach((name) => {
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if (name && router.hasRoute(name)) {
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router.removeRoute(name);
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}
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});
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currentDynamicRouteNames = [];
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};
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// 判断是否在白名单
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const isWhiteList = (path: string) => {
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return whiteList.some((pattern) => isPathMatch(pattern, path));
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};
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router.beforeEach(async (to, from) => {
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// ========== 导航锁核心 ==========
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// 如果正在导航，直接终止本次跳转，防止并发多个守卫
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if (isNavigating) {
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NProgress.done();
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return false;
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}
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isNavigating = true;
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NProgress.start();
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const hasToken = getToken();
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const userStore = useUserStore();
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const permissionStore = usePermissionStore();
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try {
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if (hasToken) {
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// 设置标题
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to.meta.title && useSettingsStore().setTitle(to.meta.title as string);
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// 已登录 且 去登录页 → 跳首页
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if (to.path === '/login') {
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return '/';
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}
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// 白名单页面直接放行
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if (isWhiteList(to.path)) {
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return;
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}
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// roles为空，需要拉取用户信息+构建动态路由（只执行一次）
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if (userStore.roles.length === 0) {
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isRelogin.show = true;
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removeDynamicRoutes();
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// 获取用户信息
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const [err] = await tos(userStore.getInfo());
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if (err) {
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await userStore.logout();
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ElMessage.error(err);
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isDynamicRoutesAdded = false;
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return '/';
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}
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isRelogin.show = false;
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permissionStore.resetRoutes();
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// 生成动态路由
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const accessRoutes = await permissionStore.generateRoutes();
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// 添加路由（避免重复添加）
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accessRoutes.forEach((route) => {
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if (route.name && router.hasRoute(route.name)) {
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router.removeRoute(route.name);
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}
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if (!isHttp(route.path) && !router.hasRoute(route.name)) {
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router.addRoute(route);
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// 记录顶层路由名称
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if (route.name) {
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currentDynamicRouteNames.push(route.name as string);
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}
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}
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});
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isDynamicRoutesAdded = true;
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// 登录页跳转进来，直接跳首页；其他情况重新触发导航加载动态路由
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if (from.path === '/login') {
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return '/community/communitylist';
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} else {
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// 这里replace仅在首次加载路由时执行；后续菜单切换不会走到这里
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return { ...to, replace: true };
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}
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}
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// ✅ 已经有角色、动态路由已经构建完成：直接放行菜单切换，不会再走上面的动态路由构建逻辑
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return;
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} else {
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// 未登录
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isDynamicRoutesAdded = false;
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if (isWhiteList(to.path)) {
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return;
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} else {
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return `/login`;
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}
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}
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} catch (err) {
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console.error('路由守卫异常：', err);
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return false;
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} finally {
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// ✅ 无论成功失败，必须释放导航锁
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isNavigating = false;
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}
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});
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router.afterEach(() => {
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NProgress.done();
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});
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// ✅ 导航发生错误的时候，也要释放锁（路由跳转报错时afterEach不一定执行）
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router.onError(() => {
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isNavigating = false;
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NProgress.done();
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});
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