Task 3: remove non-reentrant TMDB context in NFOService and mark task done

docs/tasks.md

@@ -98,6 +98,8 @@ If the TMDB API key is configured only via `config.json` (not the `TMDB_API_KEY`
 
 ## Task 3 — Remove non-reentrant `async with self.tmdb_client:` from NFOService public methods
 
+- [x] Completed
+
 ### Where
 `src/core/services/nfo_service.py` — `create_tvshow_nfo` (~line 151) and `update_tvshow_nfo` (~line 265)
 

src/core/services/nfo_service.py

@@ -146,7 +146,9 @@ class NFOService:
             logger.info("Creating series folder: %s", folder_path)
             folder_path.mkdir(parents=True, exist_ok=True)
         
-        async with self.tmdb_client:
+        try:
+            await self.tmdb_client._ensure_session()
+
             # Search for TV show with clean name (without year)
             logger.debug("Searching TMDB for: %s", search_name)
             search_results = await self.tmdb_client.search_tv_show(search_name)
@@ -202,6 +204,8 @@ class NFOService:
             )
 
             return nfo_path
+        finally:
+            await self.tmdb_client.close()
     
     async def update_tvshow_nfo(
         self,
@@ -260,8 +264,8 @@ class NFOService:
         except ValueError as e:
             raise TMDBAPIError(f"Invalid TMDB ID format in NFO: {e}")
         
-        # Fetch fresh data from TMDB
+        try:
-        async with self.tmdb_client:
+            await self.tmdb_client._ensure_session()
             logger.debug("Fetching fresh data for TMDB ID: %s", tmdb_id)
             details = await self.tmdb_client.get_tv_show_details(
                 tmdb_id,
@@ -299,6 +303,8 @@ class NFOService:
                 )
 
             return nfo_path
+        finally:
+            await self.tmdb_client.close()
     
     def parse_nfo_ids(self, nfo_path: Path) -> Dict[str, Optional[int]]:
         """Parse TMDB ID and TVDB ID from an existing NFO file.