更新或插入购物车 并区分特价商品

app/Controller/v3/ShopCartUpdateController.php

@@ -15,7 +15,12 @@ class ShopCartUpdateController extends BaseController
     protected $shopCarServiceUpdate;
     public function update()
     {
-        $res = $this->shopCarServiceUpdate->do($this->request->all());
+        $user_id = $this->request->input('user_id',0);
+        $market_id = $this->request->input('market_id','');
+        $goods_id = $this->request->input('goods_id',0);
+        $num = $this->request->input('num','');
+        $activity_type = $this->request->input('activity_type',1);
+        $res = $this->shopCarServiceUpdate->do($user_id,$goods_id,$market_id,$num,$activity_type);
         return $this->success($res);
     }
 

app/Model/v3/ShoppingCart.php

@@ -11,6 +11,16 @@ class ShoppingCart extends Model
 
     protected $table = 'lanzu_shopping_cart';
 
+	protected $fillable = [
+        'id',
+        'user_id',
+        'goods_id',
+        'market_id',
+        'store_id',
+        'num',
+        'activity_type'
+    ];
+
     public function goods()
     {
         return $this->hasOne(Goods::class, 'id', 'goods_id');

app/Service/v3/Implementations/ShopCartUpdateService.php

@@ -5,25 +5,33 @@ namespace App\Service\v3\Implementations;
 use App\Constants\v3\ErrorCode;
 use App\Exception\ErrorCodeException;
 use App\Service\v3\Interfaces\ShopCartUpdateServiceInterface;
-
+use App\Model\v3\ShoppingCart;
+use App\Model\v3\Goods;
+use App\Model\v3\GoodsActivity;
+use App\Constants\v3\Goods as GoodsConstants;
 class ShopCartUpdateService implements ShopCartUpdateServiceInterface
 {
-    public function do($params)
-    {
-        switch ($params['goods_id'])
+    public function do($user_id,$goods_id,$market_id,$num,$activity_type)
     {
-            case 1000:
-                throw new ErrorCodeException(ErrorCode::GOODS_INVENTORY_ERROR);
-                break;
-            case 2000:
-                throw new ErrorCodeException(ErrorCode::GOODS_RESTRICT_LIMIT);
-                break;
-            case 3000:
-                throw new ErrorCodeException(ErrorCode::GOODS_ACTIVITY_BUY);
-                break;
-            default:
-                return true;
+		//判断是普通商品还是特价商品
+        if(isset($params['activity']) && $params['activity'] == GoodsConstants::IS_ACTIVITY){
+			$builder = GoodsActivity::query();
+		}else{		
+			$builder = Goods::query();
 		}
+		$goods = $builder->select('store_id')->find($goods_id);
+        return ShoppingCart::query()->updateOrCreate(
+				[
+					'user_id' => $user_id,
+					'goods_id' => $goods_id,
+					'activity_type' => $activity_type
+				],
+				[
+					'market_id' => $market_id,
+					'store_id' => $goods->store_id,
+					'num' => $num	
+				]
+			);
     }
 
     public function check()

app/Service/v3/Interfaces/ShopCartUpdateServiceInterface.php

@@ -4,7 +4,7 @@ namespace App\Service\v3\Interfaces;
 
 interface ShopCartUpdateServiceInterface
 {
-    public function do($params);
+    public function do($user_id,$goods_id,$market_id,$num,$activity_type);
 
     public function check();