fixes: web interface shutdown

VERSION

@@ -1 +1 @@
-2.6.0
+2.6.2

api/routes.py

@@ -631,6 +631,12 @@ async def manual_scan(background_tasks: BackgroundTasks, path: Optional[str] = N
                         import re
                         tv_count = 0
                         for item in scan_path.iterdir():
+                            # Check for shutdown signal at start of each item
+                            shutdown_event = dependencies.get("shutdown_event")
+                            if shutdown_event and shutdown_event.is_set():
+                                print("INFO: ⚠️ SHUTDOWN SIGNAL RECEIVED - Stopping scan gracefully")
+                                return
+                                
                             if (item.is_dir() and 
                                 not item.name.lower().startswith('season') and
                                 not re.match(r'^season\s+\d+$', item.name, re.IGNORECASE) and
@@ -653,11 +659,23 @@ async def manual_scan(background_tasks: BackgroundTasks, path: Optional[str] = N
                                 if tv_count % 1 == 0:
                                     await asyncio.sleep(0.2)  # 200ms yield to process other requests
                                     print(f"INFO: Processed {tv_count} TV series, yielding to other requests...")
+                                    
+                                    # Check for shutdown signal
+                                    shutdown_event = dependencies.get("shutdown_event")
+                                    if shutdown_event and shutdown_event.is_set():
+                                        print("INFO: ⚠️ SHUTDOWN SIGNAL RECEIVED - Stopping scan gracefully")
+                                        return
             
             if scan_type in ["both", "movies"] and scan_path in config.movie_paths:
                 print(f"INFO: Scanning movies in: {scan_path}")
                 movie_count = 0
                 for item in scan_path.iterdir():
+                    # Check for shutdown signal at start of each movie
+                    shutdown_event = dependencies.get("shutdown_event")
+                    if shutdown_event and shutdown_event.is_set():
+                        print("INFO: ⚠️ SHUTDOWN SIGNAL RECEIVED - Stopping scan gracefully")
+                        return
+                        
                     if item.is_dir() and nfo_manager.find_movie_imdb_id(item):
                         movie_count += 1
                         print(f"INFO: Processing movie: {item.name}")
@@ -678,6 +696,12 @@ async def manual_scan(background_tasks: BackgroundTasks, path: Optional[str] = N
                         if movie_count % 2 == 0:
                             await asyncio.sleep(0.2)  # 200ms yield to process other requests
                             print(f"INFO: Processed {movie_count} movies, yielding to other requests...")
+                            
+                            # Check for shutdown signal
+                            shutdown_event = dependencies.get("shutdown_event")
+                            if shutdown_event and shutdown_event.is_set():
+                                print("INFO: ⚠️ SHUTDOWN SIGNAL RECEIVED - Stopping scan gracefully")
+                                return
                         
                 print(f"INFO: Completed movie scan: {movie_count} movies processed in {scan_path}")
         

api/web_routes.py

@@ -173,13 +173,13 @@ async def get_tv_series_list(dependencies: dict,
         if date_filter:
             if date_filter == "complete":
                 # All episodes have dates
-                having_conditions.append("COUNT(e.episode) > 0 AND COUNT(CASE WHEN e.dateadded IS NULL OR e.dateadded = '' THEN 1 END) = 0")
+                having_conditions.append("COUNT(e.episode) > 0 AND COUNT(CASE WHEN e.dateadded IS NULL THEN 1 END) = 0")
             elif date_filter == "incomplete":
                 # Some episodes have dates, some don't
-                having_conditions.append("COUNT(e.episode) > 0 AND COUNT(CASE WHEN e.dateadded IS NOT NULL AND e.dateadded != '' THEN 1 END) > 0 AND COUNT(CASE WHEN e.dateadded IS NULL OR e.dateadded = '' THEN 1 END) > 0")
+                having_conditions.append("COUNT(e.episode) > 0 AND COUNT(CASE WHEN e.dateadded IS NOT NULL THEN 1 END) > 0 AND COUNT(CASE WHEN e.dateadded IS NULL THEN 1 END) > 0")
             elif date_filter == "none":
                 # No episodes have dates
-                having_conditions.append("COUNT(e.episode) > 0 AND COUNT(CASE WHEN e.dateadded IS NOT NULL AND e.dateadded != '' THEN 1 END) = 0")
+                having_conditions.append("COUNT(e.episode) > 0 AND COUNT(CASE WHEN e.dateadded IS NOT NULL THEN 1 END) = 0")
         
         where_clause = " AND ".join(where_conditions) if where_conditions else "1=1"
         having_clause = " AND ".join(having_conditions) if having_conditions else ""
@@ -276,8 +276,8 @@ async def debug_series_date_distribution(dependencies: dict):
                 s.imdb_id,
                 s.path,
                 COUNT(e.episode) as total_episodes,
-                COUNT(CASE WHEN e.dateadded IS NOT NULL AND e.dateadded != '' THEN 1 END) as episodes_with_dates,
-                COUNT(CASE WHEN e.dateadded IS NULL OR e.dateadded = '' THEN 1 END) as episodes_without_dates
+                COUNT(CASE WHEN e.dateadded IS NOT NULL THEN 1 END) as episodes_with_dates,
+                COUNT(CASE WHEN e.dateadded IS NULL THEN 1 END) as episodes_without_dates
             FROM series s
             LEFT JOIN episodes e ON s.imdb_id = e.imdb_id
             GROUP BY s.imdb_id, s.path

main.py

@@ -6,6 +6,7 @@ Modular architecture with webhook processing and intelligent date handling
 import os
 import sys
 import signal
+import asyncio
 from pathlib import Path
 from datetime import datetime, timezone
 
@@ -34,6 +35,8 @@ from webhooks.webhook_batcher import WebhookBatcher
 # Import API routes
 from api.routes import register_routes
 
+# Global shutdown event for graceful shutdown coordination
+shutdown_event = asyncio.Event()
 
 def get_version() -> str:
     """Get application version"""
@@ -107,7 +110,8 @@ def initialize_components():
         "batcher": batcher,
         "start_time": start_time,
         "config": config,
-        "version": get_version()
+        "version": get_version(),
+        "shutdown_event": shutdown_event
     }
 
 
@@ -115,6 +119,9 @@ def signal_handler(signum, frame):
     """Handle shutdown signals gracefully"""
     _log("INFO", f"Received signal {signum}, shutting down gracefully...")
     
+    # Set shutdown event to notify background tasks
+    shutdown_event.set()
+    
     # Get the global dependencies if they exist
     if hasattr(signal_handler, 'dependencies') and signal_handler.dependencies:
         deps = signal_handler.dependencies

processors/tv_processor.py

@@ -53,6 +53,48 @@ class TVProcessor:
             path_mapper=self.path_mapper
         )
     
+    def should_skip_series_fast(self, imdb_id: str, series_name: str = "") -> Tuple[bool, str, int]:
+        """
+        Fast preliminary check to skip series without filesystem scan
+        
+        Args:
+            imdb_id: Series IMDb ID
+            series_name: Series name for logging
+            
+        Returns:
+            (should_skip: bool, reason: str, episodes_in_db: int)
+        """
+        try:
+            with self.db.get_connection() as conn:
+                cursor = conn.cursor()
+                
+                # Check if we have complete episodes in database
+                cursor.execute("""
+                    SELECT 
+                        COUNT(*) as total_in_db,
+                        COUNT(CASE WHEN dateadded IS NOT NULL AND source IS NOT NULL AND source != 'unknown' AND source != 'no_valid_date_source' THEN 1 END) as complete_episodes
+                    FROM episodes 
+                    WHERE imdb_id = %s
+                """, (imdb_id,))
+                
+                result = cursor.fetchone()
+                if not result:
+                    return False, "No database records found", 0
+                
+                total_in_db = result['total_in_db']
+                complete_episodes = result['complete_episodes']
+                
+                # Skip if we have episodes and all are complete
+                # We'll verify disk count later if needed
+                if total_in_db > 0 and complete_episodes == total_in_db:
+                    return True, f"Likely complete: {complete_episodes} episodes in DB all have valid dates", total_in_db
+                else:
+                    return False, f"Needs checking: {complete_episodes}/{total_in_db} episodes complete in DB", total_in_db
+                    
+        except Exception as e:
+            _log("ERROR", f"Error in fast series check for {imdb_id}: {e}")
+            return False, f"Error in fast check: {e}", 0
+
     def should_skip_series(self, imdb_id: str, episodes_on_disk: int, series_name: str = "") -> Tuple[bool, str]:
         """
         Determine if we should skip processing this series based on completion status
@@ -112,11 +154,20 @@ class TVProcessor:
         
         _log("INFO", f"Processing TV series: {series_path.name}")
         
-        # Find video files first to check completion
+        # Fast check first - avoid expensive filesystem scan if possible
+        if not force_scan:
+            should_skip_fast, reason_fast, episodes_in_db = self.should_skip_series_fast(imdb_id, series_path.name)
+            if should_skip_fast:
+                _log("INFO", f"⚡ FAST SKIP: {series_path.name} [{imdb_id}] - {reason_fast}")
+                # Still update the series record to track that we've seen it
+                self.db.upsert_series(imdb_id, str(series_path))
+                return "skipped"
+        
+        # Need filesystem scan - either force_scan=True or series not complete in DB
         disk_episodes = find_episodes_on_disk(series_path)
         _log("INFO", f"Found {len(disk_episodes)} episodes on disk")
         
-        # Check if we should skip this series (unless forced)
+        # Final skip check with actual episode count (unless forced)
         if not force_scan:
             should_skip, reason = self.should_skip_series(imdb_id, len(disk_episodes), series_path.name)
             if should_skip: