Update watcher.py

watcher.py

@@ -6,6 +6,8 @@ from watchdog.observers import Observer
 from watchdog.events import FileSystemEventHandler
 
 WATCH_DIR = "/data"  # Mount your host Books folder here
+DEBUG = os.getenv("DEBUG", "false").lower() == "true"
+MERGE_ALL = os.getenv("MERGE_ALL", "true").lower() == "true"
 
 class NewBookHandler(FileSystemEventHandler):
     def __init__(self):
@@ -36,7 +38,14 @@ class NewBookHandler(FileSystemEventHandler):
 
         m4b_files = [f for f in files if f.lower().endswith(".m4b") and not f.startswith("._")]
         if not m4b_files:
-            print(f"⚠️ Skipping {path} (no .m4b files detected)")
+            if DEBUG:
+                print(f"⚠️ Skipping {path} (no .m4b files detected)")
+            return
+
+        # Skip if only 1 file and MERGE_ALL is enabled
+        if MERGE_ALL and len(m4b_files) == 1:
+            if DEBUG:
+                print(f"⏭️ Skipping {path} (only 1 .m4b file, nothing to merge)")
             return
 
         book_name = os.path.basename(path)
@@ -47,10 +56,10 @@ class NewBookHandler(FileSystemEventHandler):
 
         # Run your main.py script
         try:
-            subprocess.run(
-                ["python3", "main.py", "-da", path],
-                check=True
-            )
+            cmd = ["python3", "main.py", "-da", path]
+            if MERGE_ALL:
+                cmd.append("--all")  # pass flag to main.py
+            subprocess.run(cmd, check=True)
             print(f"✅ Finished processing {book_name}")
         except subprocess.CalledProcessError as e:
             print(f"❌ Error processing {book_name}: {e}")
@@ -62,14 +71,14 @@ if __name__ == "__main__":
     observer.start()
     print(f"👀 Watching for new book folders in {WATCH_DIR} ...")
 
-    # --- Startup scan: just print existing folders ---
-    for root, dirs, files in os.walk(WATCH_DIR):
-        m4b_files = [f for f in files if f.lower().endswith(".m4b") and not f.startswith("._")]
-        if m4b_files:
-            print(f"📁 Existing book folder detected (startup scan): {root}")
-            for f in m4b_files:
-                print("  ", f)
-            # Do NOT call process_new_dir -> prevents running main.py on existing files
+    # --- Startup scan: just print existing folders if DEBUG is enabled ---
+    if DEBUG:
+        for root, dirs, files in os.walk(WATCH_DIR):
+            m4b_files = [f for f in files if f.lower().endswith(".m4b") and not f.startswith("._")]
+            if m4b_files:
+                print(f"📁 Existing book folder detected (startup scan): {root}")
+                for f in m4b_files:
+                    print("  ", f)
 
     try:
         while True: