feat: Dynamically get the menu from the back end

packages/business/access/src/generate-menu-and-routes/generate-menus.ts

@@ -0,0 +1,73 @@
+import type { ExRouteRecordRaw, MenuRecordRaw } from '@vben/types';
+import type { RouteRecordRaw, Router } from 'vue-router';
+
+import { mapTree } from '@vben-core/toolkit';
+
+/**
+ * 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) => {
+    // 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 {
+      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 {
+      badge,
+      badgeType,
+      badgeVariants,
+      icon,
+      name,
+      order,
+      parent: route.parent,
+      parents: route.parents,
+      path: resultPath as string,
+      children: resultChildren || [],
+    };
+  });
+
+  // 对菜单进行排序
+  menus = menus.sort((a, b) => (a.order || 999) - (b.order || 999));
+  return menus;
+}
+
+export { generateMenus };