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schoolNews/schoolNewsWeb/src/utils/permission.ts

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/**
* @description
* @author yslg
* @since 2025-10-07
*/
import type { Router, NavigationGuardNext, RouteLocationNormalized } from 'vue-router';
import type { Store } from 'vuex';
import { AuthState } from '@/store/modules/auth';
/**
* - 访
*/
const WHITE_LIST = [
'/login',
'/register',
'/forgot-password',
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'/home',
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'/403',
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'/404', // 404页面允许访问但未登录时不会被路由到这里
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'/500'
];
/**
*
* @param router Vue Router实例
* @param store Vuex Store实例
*/
export function setupRouterGuards(router: Router, store: Store<any>) {
// 全局前置守卫
router.beforeEach(async (to, from, next) => {
// 开始页面加载进度条
startProgress();
try {
await handleRouteGuard(to, from, next, store);
} catch (error) {
console.error('路由守卫执行失败:', error);
// 发生错误时跳转到500页面
next('/500');
}
});
// 全局后置钩子
router.afterEach((to) => {
// 结束页面加载进度条
finishProgress();
// 设置页面标题
setPageTitle(to.meta?.title as string);
});
// 全局解析守卫(在导航被确认之前,同时在所有组件内守卫和异步路由组件被解析之后调用)
router.beforeResolve(async (to, from, next) => {
// 这里可以处理一些最终的权限检查或数据预加载
next();
});
}
/**
*
*/
async function handleRouteGuard(
to: RouteLocationNormalized,
from: RouteLocationNormalized,
next: NavigationGuardNext,
store: Store<any>
) {
const authState: AuthState = store.state.auth;
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const isAuthenticated = store.getters['auth/isAuthenticated'];
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// 检查是否在白名单中
if (isInWhiteList(to.path)) {
return next();
}
// 检查用户是否已登录
if (!isAuthenticated) {
// 未登录,重定向到登录页
return next({
path: '/login',
query: {
redirect: to.fullPath // 记录用户想要访问的页面
}
});
}
// 用户已登录,检查是否需要生成动态路由
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// 注意:通常情况下路由应该在 main.ts 初始化时就已经生成
// 这里主要处理登录后首次生成路由的情况
if (!authState.routesLoaded && authState.menus && authState.menus.length > 0) {
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try {
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console.log('[路由守卫] 路由未加载,开始生成动态路由');
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// 生成动态路由
await store.dispatch('auth/generateRoutes');
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console.log('[路由守卫] 动态路由生成成功,重新导航');
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// 重新导航到目标路由
return next({ ...to, replace: true });
} catch (error) {
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console.error('[路由守卫] 生成动态路由失败:', error);
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// 清除认证信息并跳转到登录页
store.commit('auth/CLEAR_AUTH');
return next('/login');
}
}
// 检查页面权限
const hasPermission = await checkPagePermission(to, store);
if (!hasPermission) {
// 无权限访问跳转到403页面
return next('/403');
}
// 所有检查通过,继续导航
next();
}
/**
*
*/
function isInWhiteList(path: string): boolean {
return WHITE_LIST.some(whitePath => {
if (whitePath.endsWith('*')) {
// 支持通配符匹配
const prefix = whitePath.slice(0, -1);
return path.startsWith(prefix);
}
return path === whitePath;
});
}
/**
*
*/
async function checkPagePermission(
route: RouteLocationNormalized,
store: Store<any>
): Promise<boolean> {
// 如果路由元信息中没有要求权限,则允许访问
if (route.meta?.requiresAuth === false) {
return true;
}
// 检查路由是否需要特定权限
const requiredPermissions = route.meta?.permissions as string[] | undefined;
if (!requiredPermissions || requiredPermissions.length === 0) {
// 无特定权限要求,但需要登录,已经在前面检查过登录状态
return true;
}
// 检查用户是否有所需权限
const hasPermission = store.getters['auth/hasAnyPermission'];
return hasPermission(requiredPermissions);
}
/**
*
*/
function setPageTitle(title?: string) {
const appTitle = '校园新闻管理系统';
document.title = title ? `${title} - ${appTitle}` : appTitle;
}
/**
* NProgress
*/
function startProgress() {
// TODO: 集成进度条库,如 NProgress
// NProgress.start();
}
/**
*
*/
function finishProgress() {
// TODO: 集成进度条库,如 NProgress
// NProgress.done();
}
/**
* Token自动刷新中间件
*/
export function setupTokenRefresh(store: Store<any>) {
// 设置定时器自动刷新Token
setInterval(async () => {
const authState: AuthState = store.state.auth;
if (!authState.token || !authState.loginDomain) {
return;
}
// 检查Token是否快要过期例如提前5分钟刷新
const tokenExpireTime = authState.loginDomain.tokenExpireTime;
if (tokenExpireTime) {
const expireTime = new Date(tokenExpireTime).getTime();
const currentTime = Date.now();
const fiveMinutes = 5 * 60 * 1000;
if (expireTime - currentTime <= fiveMinutes) {
try {
await store.dispatch('auth/refreshToken');
console.log('Token自动刷新成功');
} catch (error) {
console.error('Token自动刷新失败:', error);
}
}
}
}, 60 * 1000); // 每分钟检查一次
}
/**
*
*/
export class PermissionChecker {
private store: Store<any>;
constructor(store: Store<any>) {
this.store = store;
}
/**
*
*/
hasPermission(permissionCode: string): boolean {
return this.store.getters['auth/hasPermission'](permissionCode);
}
/**
*
*/
hasAnyPermission(permissionCodes: string[]): boolean {
return this.store.getters['auth/hasAnyPermission'](permissionCodes);
}
/**
*
*/
hasAllPermissions(permissionCodes: string[]): boolean {
return this.store.getters['auth/hasAllPermissions'](permissionCodes);
}
/**
*
*/
hasRole(roleCode: string): boolean {
const userRoles = this.store.getters['auth/userRoles'];
return userRoles.some((role: any) => role.code === roleCode);
}
/**
*
*/
hasAnyRole(roleCodes: string[]): boolean {
return roleCodes.some(code => this.hasRole(code));
}
}