接单并发处理；派奖开关

app/Http/Controllers/Api/Seller/OrderController.php

@@ -16,6 +16,7 @@ use App\Service\OrderService;
 use App\Utils\Helps;
 use App\Utils\ThrowException;
 use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Redis;
 
 class OrderController extends BaseController
 {
@@ -490,7 +491,16 @@ class OrderController extends BaseController
     public function receive(Request $request, OrderService $orderService)
     {
         $orderSn = $request->input('order_sn');
+        $lockKey = 'order:receive:'.$orderSn;
+        $lock = Redis::setnx($lockKey, 1);
+        ThrowException::isTrue(!$lock, '接单中...');
+        try {
             $orderService->sellerReceive($this->seller(), $orderSn);
+        } catch (\Exception $e) {
+            throw $e;
+        } finally {// 确保释放锁
+            Redis::del($lockKey);
+        }
         return $this->jsonSuccess();
     }
 

app/Service/OrderService.php

@@ -339,6 +339,7 @@ class OrderService
 
     public function sellerSendPrize(Seller $seller, $orderSn, $sendPrize)
     {
+        ThrowException::isTrue(!$seller->enable_send_prize, '无派奖权限');
         $order = Order::sn($orderSn)->first();
         ThrowException::isTrue(!$order, '订单不存在');
         ThrowException::isTrue($order->lottery_state != LottState::WIN, '订单状态不对，无法派奖');