Update watcher.py

watcher.py

@@ -4,22 +4,49 @@ import time
 from watchdog.observers import Observer
 from watchdog.events import FileSystemEventHandler
 
-WATCH_DIR = "/data"  # Mount your host directory here
+WATCH_DIR = "/data"  # Mount host Books folder here (Books:/data)
 
 class NewBookHandler(FileSystemEventHandler):
     def on_created(self, event):
         if event.is_directory:
-            book_dir = event.src_path
-            print(f"New directory detected: {book_dir}")
-            # Run your main.py with the new book directory
-            subprocess.run(["python3", "main.py", "-da", book_dir], check=True)
+            self.process_new_dir(event.src_path)
+
+    def on_moved(self, event):
+        if event.is_directory:
+            self.process_new_dir(event.dest_path)
+
+    def process_new_dir(self, path):
+        # Only process if directory contains at least one .m4b file
+        try:
+            m4b_files = [
+                f for f in os.listdir(path)
+                if f.lower().endswith(".m4b") and not f.startswith("._")
+            ]
+        except FileNotFoundError:
+            return  # directory might have been deleted quickly
+
+        if not m4b_files:
+            print(f"⚠️ Skipping {path} (no .m4b files found yet)")
+            return
+
+        book_name = os.path.basename(path)
+        print(f"📕 New book detected: {book_name} at {path}")
+
+        try:
+            subprocess.run(
+                ["python3", "main.py", "-da", path],
+                check=True
+            )
+            print(f"✅ Finished processing {book_name}")
+        except subprocess.CalledProcessError as e:
+            print(f"❌ Error processing {book_name}: {e}")
 
 if __name__ == "__main__":
     observer = Observer()
     event_handler = NewBookHandler()
     observer.schedule(event_handler, WATCH_DIR, recursive=True)
     observer.start()
-    print(f"Watching for new folders in {WATCH_DIR} ...")
+    print(f"👀 Watching for new book folders in {WATCH_DIR} ...")
 
     try:
         while True: