import type {
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AccessModeType,
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GenerateMenuAndRoutesOptions,
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RouteRecordRaw,
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} from '@vben/types';
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import {
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cloneDeep,
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generateMenus,
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generateRoutesByBackend,
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generateRoutesByFrontend,
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mapTree,
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setObjToUrlParams,
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} from '@vben/utils';
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async function generateAccessible(
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mode: AccessModeType,
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options: GenerateMenuAndRoutesOptions,
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) {
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const { router } = options;
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options.routes = cloneDeep(options.routes);
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// 生成路由
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const accessibleRoutes = await generateRoutes(mode, options);
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// 动态添加到router实例内
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accessibleRoutes.forEach((route) => {
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/**
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* 外链不应该被添加到路由 由menu处理
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*/
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if (/^https?:\/\//.test(route.path)) {
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return;
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}
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router.addRoute(route);
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});
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// 生成菜单
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const accessibleMenus = await generateMenus(accessibleRoutes, options.router);
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return { accessibleMenus, accessibleRoutes };
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}
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/**
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* Generate routes
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* @param mode
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* @param options
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*/
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async function generateRoutes(
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mode: AccessModeType,
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options: GenerateMenuAndRoutesOptions,
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) {
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const { forbiddenComponent, roles, routes } = options;
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let resultRoutes: RouteRecordRaw[] = routes;
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switch (mode) {
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case 'backend': {
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resultRoutes = await generateRoutesByBackend(options);
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break;
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}
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case 'frontend': {
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resultRoutes = await generateRoutesByFrontend(
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routes,
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roles || [],
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forbiddenComponent,
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);
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break;
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}
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}
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/**
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* 调整路由树，做以下处理：
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* 1. 对未添加redirect的路由添加redirect
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*/
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resultRoutes = mapTree(resultRoutes, (route) => {
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// 如果有redirect或者没有子路由，则直接返回
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if (route.redirect || !route.children || route.children.length === 0) {
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return route;
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}
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const firstChild = route.children[0];
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// 如果子路由不是以/开头，则直接返回,这种情况需要计算全部父级的path才能得出正确的path，这里不做处理
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if (!firstChild?.path || !firstChild.path.startsWith('/')) {
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return route;
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}
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// 第一个路由如果有query参数 需要加上参数
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const fistChildQuery = route.children[0]?.meta?.query;
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// 根目录菜单固定只有一个children 且path为/ 不需要添加redirect
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route.redirect =
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fistChildQuery && route.children.length !== 1 && route.path !== '/'
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? setObjToUrlParams(firstChild.path, fistChildQuery)
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: firstChild.path;
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return route;
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});
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return resultRoutes;
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}
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export { generateAccessible };
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