1.优化查询用户信息接口/api/v1/getPlayerInfo，如果没有用户则创建

server/app/api/logic/UserLogic.php

@@ -68,6 +68,54 @@ class UserLogic
         return array_map('intval', $adminIds ?: [(int) $admin->id]);
     }
 
+    /**
+     * 按用户名查找玩家；不存在则创建并绑定渠道/管理员（供 getPlayerInfo 等接口）
+     *
+     * @param int|null $adminId 关联后台管理员 ID（sa_system_user.id）
+     * @param int|null $deptId  所属渠道 ID
+     */
+    public function findOrCreatePlayerByUsername(string $username, ?int $adminId = null, ?int $deptId = null): DicePlayer
+    {
+        $username = trim($username);
+        if ($username === '') {
+            throw new ApiException('username is required');
+        }
+
+        $query = DicePlayer::where('username', $username);
+        if ($deptId !== null && $deptId > 0) {
+            $query->where('dept_id', $deptId);
+        }
+        $player = $query->find();
+        if ($player) {
+            if ((int) ($player->status ?? 1) === 0) {
+                throw new ApiException('Account is disabled');
+            }
+            return $player;
+        }
+
+        $player = new DicePlayer();
+        $player->username = $username;
+        $player->phone = $username;
+        $player->password = $this->hashPassword('123456');
+        $player->status = self::STATUS_NORMAL;
+        $player->coin = 0;
+        if ($deptId !== null && $deptId > 0) {
+            $player->dept_id = $deptId;
+        }
+        if ($adminId !== null && $adminId > 0) {
+            $player->admin_id = $adminId;
+            if ($deptId === null || $deptId <= 0) {
+                $adminUser = SystemUser::find($adminId);
+                if ($adminUser && !empty($adminUser->dept_id)) {
+                    $player->dept_id = $adminUser->dept_id;
+                }
+            }
+        }
+        $player->save();
+
+        return $player;
+    }
+
     /**
      * 登录（JSON：username, password, lang, coin, time）
      * 存在则校验密码并更新 coin（累加）；不存在则创建用户并写入 coin。