fixed home page

beike/Shop/Http/Controllers/HomeController.php

@@ -3,16 +3,15 @@
 namespace Beike\Shop\Http\Controllers;
 
 use Beike\Models\Category;
+use Beike\Shop\Repositories\CategoryRepo;
 use Plugin\Guangda\Seller\Models\Product;
 
 class HomeController extends Controller
 {
     public function index()
     {
-        $categories = Category::with('description')->where('active', 1)->get();
-
         $data = [
-            'categories' => $categories,
+            'categories' => CategoryRepo::getTwoLevelCategories(),
         ];
 
         return view('home', $data);

beike/Shop/Http/Resources/CategoryItem.php

@@ -14,9 +14,14 @@ class CategoryItem extends JsonResource
      */
     public function toArray($request)
     {
-        return [
+        $item = [
             'id' => $this->id,
-            'name' => $this->description->name ?? ''
+            'name' => $this->description->name ?? '',
+
         ];
+        if ($this->children) {
+            $item['children'] = self::collection($this->children);
+        }
+        return $item;
     }
 }

beike/Shop/Repositories/CategoryRepo.php

@@ -12,11 +12,27 @@
 namespace Beike\Shop\Repositories;
 
 use Beike\Models\Category;
+use Beike\Shop\Http\Resources\CategoryItem;
 use Illuminate\Database\Eloquent\Builder;
 use Illuminate\Database\Eloquent\Collection;
 
 class CategoryRepo
 {
+    /**
+     * 获取所有分类
+     */
+    public static function getTwoLevelCategories()
+    {
+        $topCategories = Category::query()
+            ->from('categories as c')
+            ->with(['description', 'children.description'])
+            ->where('parent_id', 0)
+            ->get();
+        
+        return CategoryItem::collection($topCategories);
+    }
+
+
     /**
      * 获取产品分类列表
      *
@@ -25,7 +41,7 @@ class CategoryRepo
      */
     public static function list(array $filter = [])
     {
-        $keyword = $filter['keyword']??'';
+        $keyword = $filter['keyword'] ?? '';
         $builder = Category::query()->with(['description']);
         if ($keyword) {
             // $builder->whereExists('name')