menu路由构建优化
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@@ -83,16 +83,21 @@ function generateRouteFromMenu(menu: SysMenu, isTopLevel = true): RouteRecordRaw
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// 如果有子菜单,使用布局组件
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if (menu.children && menu.children.length > 0) {
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// 如果是顶层的NAVIGATION类型菜单,使用NavigationLayout
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if (isTopLevel && menu.type === MenuType.NAVIGATION) {
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route.component = getComponent(menu.component || 'NavigationLayout');
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} else if (menu.type === MenuType.SIDEBAR) {
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// SIDEBAR类型的菜单使用BlankLayout,避免嵌套布局
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// BlankLayout 只是一个纯容器,不会添加额外的导航栏或面包屑
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route.component = getComponent(menu.component || 'BlankLayout');
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// 根据layout字段选择布局
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const layout = (menu as any).layout || menu.component;
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if (layout) {
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// 如果指定了layout,使用指定的布局
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route.component = getComponent(layout);
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} else {
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// 其他情况使用BasicLayout
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route.component = getComponent(menu.component || 'BasicLayout');
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// 根据菜单类型选择默认布局
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if (isTopLevel && menu.type === MenuType.NAVIGATION) {
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route.component = getComponent('NavigationLayout');
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} else if (menu.type === MenuType.SIDEBAR) {
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route.component = getComponent('BlankLayout');
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} else {
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route.component = getComponent('BasicLayout');
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}
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}
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} else {
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// 没有子菜单,使用具体的页面组件
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@@ -277,6 +282,7 @@ export function buildMenuTree(menus: SysMenu[]): SysMenu[] {
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const menuMap = new Map<string, SysMenu>();
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const rootMenus: SysMenu[] = [];
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const maxDepth = allMenus.length; // 最多遍历len层
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// 创建菜单映射
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allMenus.forEach(menu => {
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@@ -285,23 +291,47 @@ export function buildMenuTree(menus: SysMenu[]): SysMenu[] {
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}
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});
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// 构建树结构
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allMenus.forEach(menu => {
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const menuNode = menuMap.get(menu.menuID!);
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if (!menuNode) return;
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// 循环构建树结构,最多遍历maxDepth次
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for (let depth = 0; depth < maxDepth; depth++) {
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let hasChanges = false;
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if (!menu.parentID || menu.parentID === '0') {
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// 根菜单
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rootMenus.push(menuNode);
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} else {
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// 子菜单
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const parent = menuMap.get(menu.parentID);
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if (parent) {
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parent.children = parent.children || [];
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parent.children.push(menuNode);
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allMenus.forEach(menu => {
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if (!menu.menuID) return;
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const menuNode = menuMap.get(menu.menuID);
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if (!menuNode) return;
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// 如果节点已经在树中,跳过
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if (isNodeInTree(menuNode, rootMenus)) {
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return;
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}
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if (!menu.parentID || menu.parentID === '0' || menu.parentID === '') {
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// 根菜单
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if (!isNodeInTree(menuNode, rootMenus)) {
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rootMenus.push(menuNode);
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hasChanges = true;
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}
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} else {
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// 子菜单
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const parent = menuMap.get(menu.parentID);
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if (parent && isNodeInTree(parent, rootMenus)) {
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if (!parent.children) {
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parent.children = [];
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}
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if (!parent.children.includes(menuNode)) {
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parent.children.push(menuNode);
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hasChanges = true;
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}
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}
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}
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});
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// 如果没有变化,说明树构建完成
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if (!hasChanges) {
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break;
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}
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});
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}
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// 按orderNum排序
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const sortMenus = (menus: SysMenu[]): SysMenu[] => {
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@@ -316,6 +346,19 @@ export function buildMenuTree(menus: SysMenu[]): SysMenu[] {
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return sortMenus(rootMenus);
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}
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// 检查节点是否已经在树中
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function isNodeInTree(node: SysMenu, tree: SysMenu[]): boolean {
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for (const treeNode of tree) {
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if (treeNode.menuID === node.menuID) {
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return true;
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}
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if (treeNode.children && isNodeInTree(node, treeNode.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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* 根据权限过滤菜单
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* @param menus 菜单列表
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