限制用户一天购买的活动商品，目前0.01的订单笔数。

app/Constants/v3/ErrorCode.php

@@ -101,6 +101,12 @@ class ErrorCode extends AbstractConstants
      */
     const ORDER_ONLINE_LIMIT_STORE_BUY_SELF = 613;
 
+    /**
+     * 今天当前用户购买的活动商品订单笔数已经超过限制
+     * @Message("您今天已经参与活动商品秒杀的次数已经用完咯，明天再来吧")
+     */
+    const ORDER_ONLINE_LIMIT_BUY_COUNT = 614;
+
     /************************************/
     /* 支付相关 651-700 */
     /************************************/

app/Constants/v3/OrderState.php

@@ -90,4 +90,13 @@ class OrderState extends AbstractConstants
      */
     const CAN_REFUND_DIRECT = [self::COMPLETED, self::EVALUATED, self::REFUND_REFUSE];
 
+    /**
+     * @Message("限制当天购买秒杀商品订单数")
+     */
+    const LIMIT_BUY_COUNT = [
+        self::UNPAID, self::DELIVERY, self::PAID,
+        self::COMPLETED, self::EVALUATED,
+        self::REFUNDING, self::REFUND_REFUSE, self::REFUNDED_DIRECT
+    ];
+
 }

app/Controller/v3/OrderOnlineController.php

@@ -205,6 +205,16 @@ class OrderOnlineController extends BaseController
 
         // 下单
         $params = $request->validated();
+
+        // TODO 校验当前用户今天是否超过了购买活动秒杀商品的（特定价格）的订单笔数
+        if (!$this->orderOnlineService->checkIfBuyFlashGoodsToday($params['user_id'])) {
+            throw new ErrorCodeException(
+                ErrorCode::ORDER_ONLINE_LIMIT_BUY_COUNT,
+                '['.env('LIMIT_BUY_COUNT').']',
+                ['params' => $params, 'limit_prices' => env('LIMIT_BUY_COUNT_GOODS_PRICES')]
+            );
+        }
+
         $couponIds = isset($params['coupon_ids'])&&$params['coupon_ids'] ? explode(',', $params['coupon_ids']) : [];
         $data = $this->orderOnlineService->do(
             $params['market_id'],

app/Controller/v3/ShopCartUpdateController.php

@@ -2,12 +2,21 @@
 
 namespace App\Controller\v3;
 
+use App\Constants\v3\ErrorCode;
 use App\Controller\BaseController;
+use App\Exception\ErrorCodeException;
+use App\Service\v3\Interfaces\OrderOnlineServiceInterface;
 use Hyperf\Di\Annotation\Inject;
 use App\Service\v3\Interfaces\ShopCartUpdateServiceInterface;
 use App\Request\v3\ShopCartUpdateRequest;
 class ShopCartUpdateController extends BaseController
 {
+    /**
+     * @Inject
+     * @var OrderOnlineServiceInterface
+     */
+    protected $orderOnlineService;
+
     /**
      * @Inject
      * @var ShopCartUpdateServiceInterface
@@ -19,6 +28,16 @@ class ShopCartUpdateController extends BaseController
         $goodsId = $this->request->input('goods_id',0);
         $num = $this->request->input('num',0);
         $activityType = $this->request->input('activity_type',1);
+
+        // TODO 校验当前用户今天是否超过了购买活动秒杀商品的（特定价格）的订单笔数
+        if (!$this->orderOnlineService->checkIfBuyFlashGoodsToday($userId)) {
+            throw new ErrorCodeException(
+                ErrorCode::ORDER_ONLINE_LIMIT_BUY_COUNT,
+                '['.env('LIMIT_BUY_COUNT').']',
+                ['params' => $this->request->all(), 'limit_prices' => env('LIMIT_BUY_COUNT_GOODS_PRICES')]
+            );
+        }
+
         $res = $this->shopCarServiceUpdate->do($userId,$goodsId,$num,$activityType);
         return $this->success($res);
     }

app/Service/v3/Implementations/OrderOnlineService.php

@@ -809,4 +809,34 @@ class OrderOnlineService implements OrderOnlineServiceInterface
         }
 
     }
+
+    /**
+     * 校验用户今天是否买过x单[y,z]分钱的活动商品
+     * @param $userId
+     */
+    public function checkIfBuyFlashGoodsToday($userId)
+    {
+        $mainTable = ApplicationContext::getContainer()->get(OrderMain::class)->getTable();
+        $orderTable = ApplicationContext::getContainer()->get(Order::class)->getTable();
+        $goodsTable = ApplicationContext::getContainer()->get(OrderGoods::class)->getTable();
+
+        $limitPrices = explode(',', env('LIMIT_BUY_COUNT_GOODS_PRICES'));
+        $limitCount = env('LIMIT_BUY_COUNT');
+
+        $countToday = OrderMain::query()
+            ->join($orderTable, $orderTable.'.order_main_id', '=', $mainTable.'.global_order_id')
+            ->join($goodsTable, $goodsTable.'.order_id', '=', $orderTable.'.id')
+            ->where($mainTable.'.updated_at', '>=', strtotime(date('Y-m-d 00:00:00')))
+            ->where($mainTable.'.updated_at', '<=', strtotime(date('Y-m-d 23:59:59')))
+            ->whereIn($mainTable.'.state', OrderState::LIMIT_BUY_COUNT)
+            ->where([$mainTable.'.user_id' => $userId])
+            ->whereIn($goodsTable.'.price', $limitPrices)
+            ->count();
+
+        if ($countToday >= $limitCount) {
+            return false;
+        }
+
+        return true;
+    }
 }

app/Service/v3/Interfaces/OrderOnlineServiceInterface.php

@@ -76,4 +76,11 @@ interface OrderOnlineServiceInterface
      * @return mixed
      */
     public function autoCancel();
+
+    /**
+     * 校验今天是否买过x单[y,z]分钱的活动商品
+     * @param $userId
+     * @return mixed
+     */
+    public function checkIfBuyFlashGoodsToday($userId);
 }