class RoutePermissionValidator {
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/**
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* 验证路径是否在用户菜单权限中
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* @param targetPath 目标路径
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* @param menuList 菜单列表
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* @returns 是否有权限访问
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*/
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static hasPermission(targetPath, menuList) {
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if (targetPath === '/') {
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return true
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}
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return this.matchRoute(targetPath, menuList)
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}
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/**
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* 构建菜单路径集合（扁平化处理）
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* @param menuList 菜单列表
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* @param pathSet 路径集合
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* @returns 路径集合
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*/
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static buildMenuPathSet(menuList, pathSet = /* @__PURE__ */ new Set()) {
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if (!Array.isArray(menuList) || menuList.length === 0) {
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return pathSet
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}
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for (const menuItem of menuList) {
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if (!menuItem.path) {
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continue
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}
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const menuPath = menuItem.path.startsWith('/') ? menuItem.path : `/${menuItem.path}`
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pathSet.add(menuPath)
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if (menuItem.children?.length) {
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this.buildMenuPathSet(menuItem.children, pathSet)
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}
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}
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return pathSet
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}
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/**
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* 检查目标路径是否匹配集合中的某个路径前缀
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* 用于支持动态路由参数匹配，如 /user/123 匹配 /user
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* @param targetPath 目标路径
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* @param pathSet 路径集合
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* @returns 是否匹配
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*/
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static checkPathPrefix(targetPath, pathSet) {
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for (const menuPath of pathSet) {
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if (targetPath.startsWith(`${menuPath}/`)) {
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return true
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}
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}
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return false
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}
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/**
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* 递归匹配路由配置，支持隐藏路由和动态参数路由
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*/
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static matchRoute(targetPath, routes) {
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if (!Array.isArray(routes) || routes.length === 0) {
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return false
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}
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for (const route of routes) {
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if (!route.path) {
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continue
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}
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const routePath = route.path.startsWith('/') ? route.path : `/${route.path}`
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if (
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routePath === targetPath ||
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this.isDynamicRouteMatch(targetPath, routePath) ||
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targetPath.startsWith(`${routePath}/`)
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) {
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return true
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}
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if (route.children?.length && this.matchRoute(targetPath, route.children)) {
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return true
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}
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}
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return false
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}
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/**
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* 检查目标路径是否匹配动态参数路由，如 /demo/123 匹配 /demo/:id
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*/
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static isDynamicRouteMatch(targetPath, routePath) {
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if (!routePath.includes(':')) {
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return false
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}
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const pattern = routePath
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.replace(/[.*+?^${}()|[\]\\]/g, '\\$&')
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.replace(/:([^/]+)/g, '[^/]+')
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.replace(/\\\*/g, '.*')
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return new RegExp(`^${pattern}$`).test(targetPath)
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}
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/**
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* 验证并返回有效的路径
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* 如果目标路径无权限，返回首页路径
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* @param targetPath 目标路径
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* @param menuList 菜单列表
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* @param homePath 首页路径
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* @returns 验证后的路径
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*/
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static validatePath(targetPath, menuList, homePath = '/') {
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const hasPermission = this.hasPermission(targetPath, menuList)
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if (hasPermission) {
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return { path: targetPath, hasPermission: true }
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}
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return { path: homePath, hasPermission: false }
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}
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}
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export { RoutePermissionValidator }
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