feat:add file cache system

processors/tv_processor.py

@@ -14,6 +14,7 @@ from core.database import NFOGuardDatabase
 from core.nfo_manager import NFOManager
 from core.path_mapper import PathMapper
 from core.logging import _log
+from core.fs_cache import fs_cache, parse_episode_from_filename, extract_imdb_from_path
 from clients.sonarr_client import SonarrClient
 from clients.external_clients import ExternalClientManager
 from config.settings import config
@@ -123,7 +124,10 @@ class TVProcessor:
         disk_episodes = {}
         video_exts = (".mkv", ".mp4", ".avi", ".mov", ".m4v")
         
-        for season_dir in series_path.iterdir():
+        # Use cached directory listing
+        season_dirs = fs_cache.get_directory_contents(series_path)
+        
+        for season_dir in season_dirs:
             if not (season_dir.is_dir() and season_dir.name.lower().startswith(config.tv_season_dir_pattern)):
                 continue
             
@@ -140,15 +144,18 @@ class TVProcessor:
             except (ValueError, IndexError):
                 continue
             
-            for video_file in season_dir.iterdir():
-                if video_file.is_file() and video_file.suffix.lower() in video_exts:
-                    match = re.search(r"S(\d{2})E(\d{2})", video_file.name, re.IGNORECASE)
-                    if match:
-                        file_season, file_episode = int(match.group(1)), int(match.group(2))
-                        key = (season_num, file_episode)  # Use directory season number
-                        if key not in disk_episodes:
-                            disk_episodes[key] = []
-                        disk_episodes[key].append(video_file)
+            # Use cached video file discovery
+            video_files = fs_cache.find_video_files(season_dir)
+            
+            for video_file in video_files:
+                # Use cached episode parsing
+                episode_info = parse_episode_from_filename(video_file.name)
+                if episode_info:
+                    file_season, file_episode = episode_info
+                    key = (season_num, file_episode)  # Use directory season number
+                    if key not in disk_episodes:
+                        disk_episodes[key] = []
+                    disk_episodes[key].append(video_file)
         
         return disk_episodes