优化当前彩金池-安全线

server/app/api/controller/GameController.php

@@ -6,6 +6,7 @@ namespace app\api\controller;
 use support\Log;
 use support\Request;
 use support\Response;
+use support\think\Db;
 use app\api\logic\GameLogic;
 use app\api\logic\PlayStartLogic;
 use app\api\util\ReturnCode;
@@ -162,6 +163,11 @@ class GameController extends BaseController
             return $this->success([], $msg);
         }
 
+        $lockName = 'play_start_' . $userId;
+        $lockResult = Db::query('SELECT GET_LOCK(?, 30) as l', [$lockName]);
+        if (empty($lockResult) || (int) ($lockResult[0]['l'] ?? 0) !== 1) {
+            return $this->fail('请求过于频繁，请稍后再试', ReturnCode::BUSINESS_ERROR);
+        }
         try {
             $logic = new PlayStartLogic();
             $data = $logic->run($userId, (int)$direction);
@@ -245,6 +251,8 @@ class GameController extends BaseController
                 $msg = '没有原因';
             }
             return $this->fail('服务超时，' . $msg);
+        } finally {
+            Db::execute('SELECT RELEASE_LOCK(?)', [$lockName]);
         }
     }
 }