nshop/packages/Longyi/DynamicMenu/src/Providers/DynamicMenuServiceProvider.php

<?php

namespace Longyi\DynamicMenu\Providers;

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

class DynamicMenuServiceProvider extends ServiceProvider
{
    public function boot()
    {
        // 加载迁移
        $this->loadMigrationsFrom(__DIR__ . '/../Database/Migrations');

        // 加载路由
        $this->loadRoutesFrom(__DIR__ . '/../Routes/admin-routes.php');

        // 加载视图
        $this->loadViewsFrom(__DIR__ . '/../Resources/views', 'dynamicmenu');
         // 加载语言文件
        $this->loadTranslationsFrom(__DIR__ . '/../Resources/lang', 'dynamicmenu');
        // 发布资源
        $this->publishes([
            __DIR__ . '/../../publishable/assets' => public_path('vendor/dynamicmenu'),
        ], 'public');
    }

    public function register()
    {
        // 延迟合并配置，等到服务提供者注册完成后
        $this->app->booted(function () {
            $this->mergeDynamicMenuConfig();
        });
        if ($this->app->runningInConsole()) {
            $this->commands([
                \Longyi\DynamicMenu\Console\Commands\InitializeSettings::class,
            ]);
        }
    }

    /**
     * 合并动态菜单配置
     */
    protected function mergeDynamicMenuConfig()
    {
        try {
            // 从数据库获取菜单配置
            $menuConfig = $this->getMenuConfigFromDatabase();
            // 获取现有配置
            $existingConfig = $this->app['config']->get('menu.admin', []);
            // 合并配置
            $mergedConfig = array_merge($existingConfig, $menuConfig);

            // 设置配置
            $this->app['config']->set('menu.admin', $mergedConfig);

        } catch (\Exception $e) {
            \Log::error('合并动态菜单配置失败: ' . $e->getMessage());
        }
    }


    /**
     * 从数据库获取菜单配置
     */
    protected function getMenuConfigFromDatabase($useCache = true)
    {
        if (!$useCache) {
            // 不使用缓存，直接查询数据库
            $menuItems = MenuItem::with('children')
                        ->where('status', 1)
                        ->orderBy('sort_order')
                        ->get();

            return $this->buildMenuConfig($menuItems);
        }

        // 使用缓存
        return Cache::remember('dynamic_menu_config', 3600, function () {
            try {
                $menuItems = MenuItem::with('children')
                    ->where('status', 1)
                    ->orderBy('sort_order')
                    ->get();

                return $this->buildMenuConfig($menuItems);

            } catch (\Exception $e) {
                \Log::warning('无法从数据库获取菜单：' . $e->getMessage());
                return [];
            }
        });
    }

// ... existing code ...

    /**
     * 构建菜单配置数组
     */
    protected function buildMenuConfig($menuItems)
    {
        $config = [];

        foreach ($menuItems as $item) {
            $routeParameters = $this->parseRouteParameters($item->route_parameters);

            $menuItem = [
                'key'   => $item->key,
                'name'  => $item->name,
                'route' => $item->route ?: 'admin.dynamicmenu.index',
                'route_parameters' => $routeParameters,
                'sort'  => (int) $item->sort_order,
                'icon'  => $item->icon ?: 'icon-menu',
            ];
            $config[] = $menuItem;
        }

        return $config;
    }

    /**
     * 解析路由参数
     */
    protected function parseRouteParameters($parameters): array
    {
        if (empty($parameters)) {
            return [];
        }

        // 如果已经是数组，直接返回
        if (is_array($parameters)) {
            return array_values(array_filter($parameters));
        }

        // 如果是 JSON 字符串，解码
        if (is_string($parameters)) {
            // 尝试 JSON 解码
            $decoded = json_decode($parameters, true);
            if (is_array($decoded)) {
                return array_values(array_filter($decoded));
            }

            // 如果不是有效的 JSON，尝试按逗号分割
            if (strpos($parameters, ',') !== false) {
                return array_values(array_filter(array_map('trim', explode(',', $parameters))));
            }

            // 单个字符串参数
            return [$parameters];
        }

        return [];
    }
}