fix(mediaserver): fallback stale tv item ids

app/modules/trimemedia/trimemedia.py

@@ -307,12 +307,20 @@ class TrimeMedia:
         if not self.is_authenticated():
             return None, None
 
+        cached_item_id = item_id
         if not item_id:
             item_id = self.__get_series_id_by_name(title, year)
             if item_id is None:
                 return None, None
 
         item_info = self.get_iteminfo(item_id)
+        if not item_info and cached_item_id and title:
+            # 媒体删除后重新入库会导致缓存ID失效，回退到标题搜索避免误判整部剧缺失。
+            logger.warning(f"飞牛影视缓存的电视剧媒体ID {cached_item_id} 已失效，尝试按标题重新搜索：{title}")
+            item_id = self.__get_series_id_by_name(title, year)
+            if item_id is None:
+                return None, None
+            item_info = self.get_iteminfo(item_id)
         if not item_info:
             return None, {}