添加订单 付款 特价商品不能超过一个拦截

app/Controller/PurchaseLimitController.php

@@ -36,7 +36,7 @@ class PurchaseLimitController extends BaseController
 
     public function test()
     {
-        $res = $this->purchaseLimitService->test($this->request->all());
+        $res = $this->purchaseLimitService->PurchaseLimit($this->request->input('global_order_id'));
         return $this->success($res);
     }
 

app/Service/OrderService.php

@@ -300,6 +300,12 @@ class OrderService implements OrderServiceInterface
                 Db::rollBack();
                 return '订单商品异常';
             }
+            //判断是否有购买多个特价商品
+            $result = $this->purchaseLimitService->PurchaseLimit($orderGoods);
+            if(!$result){
+                Db::rollBack();
+                return '同一个订单不能购买多个特价商品';
+            }
 
             //判断是否有购买特价商品
             $this->purchaseLimitService->ssdbPurchaseRecord($orderGoods,$data['user_id'],$dataMain['global_order_id']);

app/Service/PurchaseLimitService.php

@@ -78,6 +78,20 @@ class PurchaseLimitService implements PurchaseLimitServiceInterface
         return true;
     }
 
+    public function PurchaseLimit($orderGoods)
+    {
+        foreach ($orderGoods as $goods){
+            $sum = 0;
+            if($goods['money'] == 0.01){
+                if($sum > 0){
+                    return false;
+                }
+                $sum++;
+            }
+        }
+        return true;
+    }
+
     public function test($params)
     {
         $ssdb = ApplicationContext::getContainer()->get(SSDBTask::class);

app/Service/PurchaseLimitServiceInterface.php

@@ -12,5 +12,7 @@ interface PurchaseLimitServiceInterface
 
     public function delSsdbPurchaseRecord($global_order_id);
 
+    public function PurchaseLimit($orderGoods);
+
     public function test($params);
 }