fixed product list

beike/Admin/Repositories/CategoryRepo.php

@@ -2,6 +2,7 @@
 
 namespace Beike\Admin\Repositories;
 
+use Beike\Models\Category;
 use Illuminate\Support\Facades\DB;
 
 class CategoryRepo
@@ -18,4 +19,21 @@ class CategoryRepo
 
         return $results;
     }
+
+    /**
+     * @param $categoryData
+     */
+    public static function create($categoryData)
+    {
+        // Category::query()->create($categoryData);
+        $category = new Category();
+        $category->parent_id = 12;
+    }
+
+    public static function update(Category $category)
+    {
+        $category->update([
+
+        ]);
+    }
 }

beike/Shop/Http/Controllers/HomeController.php

@@ -4,6 +4,7 @@ namespace Beike\Shop\Http\Controllers;
 
 use Beike\Models\Category;
 use Beike\Shop\Repositories\CategoryRepo;
+use Beike\Shop\Repositories\ProductRepo;
 use Plugin\Guangda\Seller\Models\Product;
 
 class HomeController extends Controller
@@ -12,6 +13,7 @@ class HomeController extends Controller
     {
         $data = [
             'categories' => CategoryRepo::getTwoLevelCategories(),
+            'category_products' => ProductRepo::getProductsByCategories([100002,100003]),
         ];
 
         return view('home', $data);

beike/Shop/Http/Resources/CategoryList.php

@@ -4,7 +4,7 @@ namespace Beike\Shop\Http\Resources;
 
 use Illuminate\Http\Resources\Json\JsonResource;
 
-class CategoryItem extends JsonResource
+class CategoryList extends JsonResource
 {
     /**
      * Transform the resource into an array.
@@ -19,7 +19,7 @@ class CategoryItem extends JsonResource
             'name' => $this->description->name ?? '',
 
         ];
-        if ($this->children) {
+        if ($this->children->count() > 0) {
             $item['children'] = self::collection($this->children);
         }
         return $item;

beike/Shop/Http/Resources/ProductList.php

@@ -0,0 +1,26 @@
+<?php
+/**
+ * ProductList.php
+ *
+ * @copyright  2022 opencart.cn - All Rights Reserved
+ * @link       http://www.guangdawangluo.com
+ * @author     Edward Yang <yangjin@opencart.cn>
+ * @created    2022-06-23 11:33:06
+ * @modified   2022-06-23 11:33:06
+ */
+
+namespace Beike\Shop\Http\Resources;
+
+use Illuminate\Http\Resources\Json\JsonResource;
+
+class ProductList extends JsonResource
+{
+    public function toArray($request): array
+    {
+        return [
+            'id' => $this->id,
+            'name' => $this->description->name ?? '',
+            'category_id' => $this->category_id ?? null,
+        ];
+    }
+}

beike/Shop/Repositories/CategoryRepo.php

@@ -12,6 +12,7 @@
 namespace Beike\Shop\Repositories;
 
 use Beike\Models\Category;
+use Beike\Shop\Http\Resources\CategoryList;
 use Illuminate\Database\Eloquent\Builder;
 use Illuminate\Database\Eloquent\Collection;
 
@@ -22,30 +23,14 @@ class CategoryRepo
      */
     public static function getTwoLevelCategories()
     {
-        $items = [];
         $topCategories = Category::query()
             ->from('categories as c')
             ->with(['description', 'children.description'])
             ->where('parent_id', 0)
             ->get();
 
-        foreach ($topCategories as $index => $topCategory) {
-            $items[$index] = [
-                'id' => $topCategory->id,
-                'name' => $topCategory->description->name
-            ];
-            $children = $topCategory->children;
-            if ($children->count() > 0) {
-                foreach ($children as $itemIndex => $item) {
-                    $items[$index]['children'][$itemIndex] = [
-                        'id' => $item->id,
-                        'name' => $item->description->name
-                    ];
-                }
-            }
-        }
-
-        return $items;
+        $categoryList = CategoryList::collection($topCategories);
+        return json_decode($categoryList->toJson(), true);
     }
 
 
@@ -65,23 +50,6 @@ class CategoryRepo
         return $builder->get();
     }
 
-    /**
-     * @param $categoryData
-     */
-    public static function create($categoryData)
-    {
-        // Category::query()->create($categoryData);
-        $category = new Category();
-        $category->parent_id = 12;
-    }
-
-    public static function update(Category $category)
-    {
-        $category->update([
-
-        ]);
-    }
-
     public static function updateViewNumber()
     {
 

beike/Shop/Repositories/ProductRepo.php

@@ -0,0 +1,54 @@
+<?php
+/**
+ * ProductRepo.php
+ *
+ * @copyright  2022 opencart.cn - All Rights Reserved
+ * @link       http://www.guangdawangluo.com
+ * @author     Edward Yang <yangjin@opencart.cn>
+ * @created    2022-06-23 11:19:23
+ * @modified   2022-06-23 11:19:23
+ */
+
+namespace Beike\Shop\Repositories;
+
+use Beike\Models\Product;
+use Beike\Shop\Http\Resources\ProductList;
+use Illuminate\Support\Collection;
+
+class ProductRepo
+{
+    /**
+     * 通过多个产品分类获取产品列表
+     *
+     * @param $categoryIds
+     * @return Collection
+     */
+    public static function getProductsByCategories($categoryIds): Collection
+    {
+        $products = self::getProductsByCategory($categoryIds);
+        $items = collect($products)->groupBy('category_id');
+        return $items;
+    }
+
+
+    /**
+     * 通过单个产品分类获取产品列表
+     *
+     * @param $categoryId
+     * @return array
+     */
+    public static function getProductsByCategory($categoryId): array
+    {
+        if (is_int($categoryId)) {
+            $categoryId[] = $categoryId;
+        }
+        $products = Product::query()
+            ->select(['products.*', 'pc.category_id'])
+            ->join('product_categories as pc', 'products.id', '=', 'pc.product_id')
+            ->join('categories as c', 'pc.category_id', '=', 'c.id')
+            ->whereIn('c.id', $categoryId)
+            ->get();
+
+        return ProductList::collection($products)->jsonSerialize();
+    }
+}