购物车 优化

app/Model/v3/ShoppingCart.php

@@ -9,4 +9,9 @@ use App\Model\Model;
 class ShoppingCart extends Model
 {
     protected $table = 'lanzu_shopping_cart';
+
+    public function goods()
+    {
+        return $this->hasOne(Goods::class, 'id', 'goods_id');
+    }
 }

app/Service/v3/Implementations/ShopCartService.php

@@ -12,7 +12,9 @@ class ShopCartService implements ShopCartServiceInterface
     public function do()
     {
         $storeIds = Db::table('lanzu_shopping_cart')->where('user_id',15)->pluck('store_id')->toArray();
-        $res = Store::query()->with('shoppingCart')->whereIn('id',$storeIds)
+        $res = Store::query()->with(['ShoppingCart' => function($query) {
+                $query->with('goods');
+            }])->whereIn('id',$storeIds)
             ->get();
         return $res;
     }
@@ -25,7 +27,9 @@ class ShopCartService implements ShopCartServiceInterface
     public function undo()
     {
         $storeIds = Db::table('lanzu_shopping_cart')->where('user_id',198)->pluck('store_id')->toArray();
-        $res = Store::query()->with('shoppingCart')->whereIn('id',$storeIds)
+        $res = Store::query()->with(['ShoppingCart' => function($query) {
+            $query->with('goods');
+        }])->whereIn('id',$storeIds)
             ->get();
         return $res;
     }