fix: Bangumi别名解析和Redis事件循环切换问题

- 修复Bangumi API返回别名为字符串列表时的解析错误
- 修复Redis异步客户端在不同事件循环中使用时报Future attached to different loop错误

app/core/context.py

@@ -685,7 +685,10 @@ class MediaInfo:
             if infobox:
                 akas = [item.get("value") for item in infobox if item.get("key") == "别名"]
                 if akas:
-                    self.names = [aka.get("v") for aka in akas[0]]
+                    if isinstance(akas[0], list):
+                        self.names = [aka.get("v") if isinstance(aka, dict) else aka for aka in akas[0]]
+                    elif isinstance(akas[0], str):
+                        self.names = [akas[0]]
 
         # 剧集
         if self.type == MediaType.TV and not self.seasons:

app/helper/redis.py

@@ -1,3 +1,4 @@
+import asyncio
 import json
 import pickle
 from typing import Any, Optional, Generator, Tuple, AsyncGenerator, Union
@@ -320,12 +321,18 @@ class AsyncRedisHelper(ConfigReloadMixin, metaclass=Singleton):
         """
         self.redis_url = settings.CACHE_BACKEND_URL
         self.client: Optional[Redis] = None
+        self._loop: Optional[asyncio.AbstractEventLoop] = None
 
     async def _connect(self):
         """
         建立异步Redis连接
         """
         try:
+            current_loop = asyncio.get_running_loop()
+            # 检测事件循环是否发生变化，如果变化则重新连接
+            if self.client is not None and self._loop is not current_loop:
+                logger.debug("Event loop changed, reconnecting Redis (async)")
+                await self._close_client()
             if self.client is None:
                 self.client = Redis.from_url(
                     self.redis_url,
@@ -334,6 +341,7 @@ class AsyncRedisHelper(ConfigReloadMixin, metaclass=Singleton):
                     socket_connect_timeout=_socket_connect_timeout,
                     health_check_interval=_health_check_interval,
                 )
+                self._loop = current_loop
                 # 测试连接，确保Redis可用
                 await self.client.ping()
                 logger.info(f"Successfully connected to Redis (async)：{self.redis_url}")
@@ -341,10 +349,23 @@ class AsyncRedisHelper(ConfigReloadMixin, metaclass=Singleton):
         except Exception as e:
             logger.error(f"Failed to connect to Redis (async): {e}")
             self.client = None
+            self._loop = None
             raise RuntimeError("Redis async connection failed") from e
 
+    async def _close_client(self):
+        """
+        关闭当前Redis客户端连接
+        """
+        if self.client:
+            try:
+                await self.client.close()
+            except Exception:
+                pass
+            self.client = None
+            self._loop = None
+
     async def on_config_changed(self):
-        await self.close()
+        await self._close_client()
         await self._connect()
 
     def get_reload_name(self):
@@ -526,7 +547,5 @@ class AsyncRedisHelper(ConfigReloadMixin, metaclass=Singleton):
         """
         关闭异步Redis客户端的连接池
         """
-        if self.client:
-            await self.client.close()
-            self.client = None
-            logger.debug("Redis async connection closed")
+        await self._close_client()
+        logger.debug("Redis async connection closed")