bagisto/packages/Longyi/DynamicMenu/src/Services/MenuService.php

<?php

namespace Longyi\DynamicMenu\Services;

use Longyi\DynamicMenu\Models\MenuItem;
use Illuminate\Support\Facades\Cache;

class MenuService
{

    public function boot()
    {
        // ... 其他代码

        Event::listen('bagisto.admin.menu.build', function ($menu) {
            $settings = $menu->get('settings');
            
            if ($settings) {
                // 使用缓存，避免每次请求都查询数据库
                $menuItems = Cache::remember('dynamic_menu_items', 3600, function () {
                    return app(MenuService::class)->getEnabledMenuItems();
                });
                
                foreach ($menuItems as $item) {
                    $this->addMenuItemToMenu($settings, $item);
                }
            }
        });
    }
    /**
     * 获取所有启用的菜单项
     */
    public function getEnabledMenuItems()
    {
        return MenuItem::with('children')
            ->whereNull('parent_id')
            ->where('status', 1)
            ->orderBy('sort_order')
            ->get();
    }
    
    /**
     * 清除菜单缓存
     */
    public function clearCache()
    {
        Cache::forget('dynamic_menu_items');
    }
}