playlist_sync GPT.py

import os
import shutil

# Define paths using Docker environment variables
base_playlist_folder = os.environ.get('BASE_PLAYLIST_FOLDER', '/mnt/media/Music/00_Exported_Playlists/')
new_playlist_folder = os.environ.get('NEW_PLAYLIST_FOLDER', '/mnt/media/MusicBee/Music_Sync/')
new_music_folder = os.environ.get('NEW_MUSIC_FOLDER', '/mnt/media/MusicBee/Music_Sync/')
base_music_source = os.environ.get('BASE_MUSIC_SOURCE', '/mnt/media/Music/')

# Remove all contents within the folder
shutil.rmtree(new_music_folder)
print("Deleted Sync Folder and old Links.")

# Recreate an empty folder
os.mkdir(new_music_folder)
print("Recreated Sync Folder.")

# Iterate through all playlists in the base folder and its subfolders
for root, dirs, files in os.walk(base_playlist_folder):
    for file in files:
        if file.endswith('.m3u'):
            # Construct paths for the current playlist
            base_playlist_path = os.path.join(root, file)
            new_playlist_path = os.path.join(new_playlist_folder, os.path.relpath(base_playlist_path, base_playlist_folder))
            print("Constructed Playlist Path")

            # Copy the playlist file with metadata preservation
            os.makedirs(os.path.dirname(new_playlist_path), exist_ok=True)
            shutil.copy2(base_playlist_path, new_playlist_path)
            print("Copy Playlist to new Location.")

            with open(base_playlist_path, 'r') as base_playlist_file:
                # Read lines and process each track
                for line in base_playlist_file:
                    # Strip leading and trailing whitespaces, and relative folder paths
                    track_path = line.strip("./").strip()

                    # Normalize the track path to handle case sensitivity
                    track_path = os.path.normcase(os.path.normpath(track_path))

                    # Construct the full path to the track using the base music source
                    full_track_path = os.path.join(base_music_source, track_path)

                    # Construct the new music path using the new music folder
                    new_music_path = os.path.join(new_music_folder, os.path.relpath(full_track_path, base_music_source))

                    # Create new paths if they don't exist
                    os.makedirs(os.path.dirname(new_music_path), exist_ok=True)
                    print(f"Created Folder: {new_music_path}")

                    try:
                        os.link(full_track_path, new_music_path)
                        print(f"Created Hardlink: {full_track_path}")
                    except Exception as e:
                        print(f"Error creating hardlink for {full_track_path}: {e}")
                        # Optionally, you can log the error or take other actions here

print("Playlists copied and tracks hard linked successfully.")