certd/packages/ui/certd-client/src/vben/utils/helpers/generate-menus.ts

import type { Router, RouteRecordRaw } from "vue-router";

import type { ExRouteRecordRaw, MenuRecordRaw } from "/@/vben/typings";
import { sortBy } from "lodash-es";
import { filterTree, mapTree } from "/@/vben/shared/utils";

/**
 * 根据 routes 生成菜单列表
 * @param routes
 */
async function generateMenus(routes: RouteRecordRaw[], router: Router): Promise<MenuRecordRaw[]> {
  // 将路由列表转换为一个以 name 为键的对象映射
  // 获取所有router最终的path及name
  const finalRoutesMap: { [key: string]: string } = Object.fromEntries(router.getRoutes().map(({ name, path }) => [name, path]));

  let menus = mapTree<ExRouteRecordRaw, MenuRecordRaw>(routes, (route: any) => {
    // 路由表的路径写法有多种，这里从router获取到最终的path并赋值
    const path = finalRoutesMap[route.name as string] ?? route.path;

    // 转换为菜单结构
    // const path = matchRoute?.path ?? route.path;
    const { meta, name: routeName, redirect, children } = route;
    const { activeIcon, badge, badgeType, badgeVariants, hideChildrenInMenu = false, icon, link, order, title = "" } = meta || {};

    const name = (title || routeName || "") as string;

    // 隐藏子菜单
    const resultChildren = hideChildrenInMenu ? [] : (children as MenuRecordRaw[]);

    // 将菜单的所有父级和父级菜单记录到菜单项内
    if (resultChildren && resultChildren.length > 0) {
      resultChildren.forEach(child => {
        child.parents = [...(route.parents || []), path];
        child.parent = path;
      });
    }
    // 隐藏子菜单
    const resultPath = hideChildrenInMenu ? redirect || path : link || path;
    return {
      activeIcon,
      badge,
      badgeType,
      badgeVariants,
      icon,
      name,
      order,
      parent: route.parent,
      parents: route.parents,
      path: resultPath as string,
      show: !route?.meta?.hideInMenu && route?.meta?.isMenu !== false,
      children: resultChildren || [],
      meta: route.meta,
    };
  });

  // 对菜单进行排序
  menus = sortBy(menus, (item: any) => item.order ?? 0);

  const finalMenus = filterTree(menus, menu => {
    return !!menu.show;
  });
  return finalMenus;
}

export { generateMenus };