1.优化getPlayerInfo接口

server/app/api/controller/v1/GameController.php

@@ -44,6 +44,14 @@ class GameController extends BaseController
         'sort',
     ];
 
+    /** getPlayerInfo 仅查询需返回的列，减轻 IO（敏感/内部字段不入库查询） */
+    private const PLAYER_INFO_DB_FIELDS = [
+        'id', 'username', 'phone', 'uid', 'name', 'status', 'coin', 'is_up', 'admin_id',
+        'total_ticket_count', 'paid_ticket_count', 'free_ticket_count', 'free_ticket',
+        'total_win_coin',
+        'create_time', 'update_time',
+    ];
+
     /**
      * 获取游戏列表
      * POST 参数：lang（可选，zh/en，默认 zh）
@@ -130,24 +138,31 @@ class GameController extends BaseController
 
     /**
      * 获取用户信息
-     * POST 参数：username
-     * 返回 DicePlayer 中非敏感信息
+     * 参数：username（POST JSON / 表单 / Query 均可，input 合并读取降低偶发空参）
+     * 返回 DicePlayer 中非敏感信息；短期 Redis 快照 + 窄字段查询降低延迟
      */
     public function getPlayerInfo(Request $request): Response
     {
-        $username = trim((string) ($request->post('username', '')));
+        $usernameRaw = $request->input('username', '');
+        $username = is_string($usernameRaw) ? trim($usernameRaw) : '';
 
         if ($username === '') {
             return $this->fail('username is required', ReturnCode::PARAMS_ERROR);
         }
 
-        $player = DicePlayer::where('username', $username)->find();
+        $cached = UserCache::getPlayerInfoSnapshotByUsername($username);
+        if ($cached !== null) {
+            return $this->success($cached);
+        }
+
+        $player = DicePlayer::field(self::PLAYER_INFO_DB_FIELDS)->where('username', $username)->find();
         if (!$player) {
             return $this->fail('User not found', ReturnCode::NOT_FOUND);
         }
 
         $hidden = ['password', 'lottery_config_id', 't1_weight', 't2_weight', 't3_weight', 't4_weight', 't5_weight', 'delete_time'];
         $info = $player->hidden($hidden)->toArray();
+        UserCache::setPlayerInfoSnapshotByUsername($username, $info);
 
         return $this->success($info);
     }