refactor(project): make pyright & ruff happy

app/service/online_status_manager.py

@@ -3,9 +3,9 @@
 
 此模块负责统一管理用户的在线状态，确保用户在连接WebSocket后立即显示为在线。
 """
+
 from __future__ import annotations
 
-import asyncio
 from datetime import datetime
 
 from app.dependencies.database import get_redis
@@ -15,92 +15,93 @@ from app.router.v2.stats import add_online_user
 
 class OnlineStatusManager:
     """在线状态管理器"""
-    
+
     @staticmethod
     async def set_user_online(user_id: int, hub_type: str = "general") -> None:
         """
         设置用户为在线状态
-        
+
         Args:
             user_id: 用户ID
             hub_type: Hub类型 (metadata, spectator, multiplayer等)
         """
         try:
             redis = get_redis()
-            
+
             # 1. 添加到在线用户集合
             await add_online_user(user_id)
-            
+
             # 2. 设置metadata在线标记，这是is_online检查的关键
             metadata_key = f"metadata:online:{user_id}"
             await redis.set(metadata_key, hub_type, ex=7200)  # 2小时过期
-            
+
             # 3. 设置最后活跃时间戳
             last_seen_key = f"user:last_seen:{user_id}"
             await redis.set(last_seen_key, int(datetime.utcnow().timestamp()), ex=7200)
-            
+
             logger.debug(f"[OnlineStatusManager] User {user_id} set online via {hub_type}")
-            
+
         except Exception as e:
             logger.error(f"[OnlineStatusManager] Error setting user {user_id} online: {e}")
-    
+
     @staticmethod
     async def refresh_user_online_status(user_id: int, hub_type: str = "active") -> None:
         """
         刷新用户的在线状态
-        
+
         Args:
             user_id: 用户ID
             hub_type: 当前活动类型
         """
         try:
             redis = get_redis()
-            
+
             # 刷新metadata在线标记
             metadata_key = f"metadata:online:{user_id}"
             await redis.set(metadata_key, hub_type, ex=7200)
-            
+
             # 刷新最后活跃时间
             last_seen_key = f"user:last_seen:{user_id}"
             await redis.set(last_seen_key, int(datetime.utcnow().timestamp()), ex=7200)
-            
+
             logger.debug(f"[OnlineStatusManager] Refreshed online status for user {user_id}")
-            
+
         except Exception as e:
             logger.error(f"[OnlineStatusManager] Error refreshing user {user_id} status: {e}")
-    
+
     @staticmethod
     async def set_user_offline(user_id: int) -> None:
         """
         设置用户为离线状态
-        
+
         Args:
             user_id: 用户ID
         """
         try:
             redis = get_redis()
-            
+
             # 删除metadata在线标记
             metadata_key = f"metadata:online:{user_id}"
             await redis.delete(metadata_key)
-            
+
             # 从在线用户集合中移除
             from app.router.v2.stats import remove_online_user
+
             await remove_online_user(user_id)
-            
+
             logger.debug(f"[OnlineStatusManager] User {user_id} set offline")
-            
+
         except Exception as e:
             logger.error(f"[OnlineStatusManager] Error setting user {user_id} offline: {e}")
-    
+
     @staticmethod
     async def is_user_online(user_id: int) -> bool:
         """
         检查用户是否在线
-        
+
         Args:
             user_id: 用户ID
-        
+
         Returns:
             bool: 用户是否在线
         """
@@ -112,19 +113,19 @@ class OnlineStatusManager:
         except Exception as e:
             logger.error(f"[OnlineStatusManager] Error checking user {user_id} online status: {e}")
             return False
-    
+
     @staticmethod
     async def get_online_users_count() -> int:
         """
         获取在线用户数量
-        
+
         Returns:
             int: 在线用户数量
         """
         try:
-            from app.router.v2.stats import _get_online_users_count
             from app.dependencies.database import get_redis
-            
+            from app.router.v2.stats import _get_online_users_count
+
             redis = get_redis()
             return await _get_online_users_count(redis)
         except Exception as e: