tanner/navidrome-mopidy-playlist-sync
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feat: Save transformed playlists as M3U8 files in MOPIDY_PLAYLIST_DIR

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Co-authored-by: aider (gemini/gemini-2.5-pro) <aider@aider.chat>
This commit is contained in:
Tanner Collin
2026-02-04 11:35:39 -07:00
parent 3d81ef065b
commit 42c1bf1053
1 changed files with 54 additions and 12 deletions
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66
main.py
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@@ -35,8 +35,40 @@ def run_pls_command(playlist_id):
return ""
def save_playlist_file(playlist_dir, playlist_name, content):
"""Saves the transformed playlist content to a file."""
filename = f"{playlist_name}.m3u8"
filepath = os.path.join(playlist_dir, filename)
try:
with open(filepath, 'w', encoding='utf-8') as f:
f.write(content)
logging.info(f"Saved playlist to {filepath}")
except IOError as e:
logging.error(f"Error writing to file {filepath}: {e}")
def delete_playlist_file(playlist_dir, playlist_name):
"""Deletes a playlist file."""
filename = f"{playlist_name}.m3u8"
filepath = os.path.join(playlist_dir, filename)
if os.path.exists(filepath):
try:
os.remove(filepath)
logging.info(f"Deleted playlist file {filepath}")
except OSError as e:
logging.error(f"Error deleting file {filepath}: {e}")
def main():
"""Get playlists from a Navidrome server using the Subsonic API."""
mopidy_playlist_dir = os.environ.get('MOPIDY_PLAYLIST_DIR')
if not mopidy_playlist_dir:
logging.error("MOPIDY_PLAYLIST_DIR environment variable must be set.")
return
if not os.path.isdir(mopidy_playlist_dir):
logging.error(f"Mopidy playlist directory not found: {mopidy_playlist_dir}")
return
navidrome_url = os.environ.get('NAVIDROME_URL')
username = os.environ.get('NAVIDROME_USER')
@@ -113,38 +145,48 @@ def main():
for playlist_id in newly_added_ids:
playlist_data = current_playlists[playlist_id]
playlist_name = playlist_data.get('name')
logging.info(f"New playlist detected: '{playlist_name}' ({playlist_id}). Running command.")
logging.info(f"New playlist detected: '{playlist_name}' ({playlist_id}). Generating file.")
raw_output = run_pls_command(playlist_id)
if raw_output:
transformed_output = transform_m3u_to_m3u8(raw_output)
if transformed_output:
print(f"\n--- Output for playlist '{playlist_name}' ---")
print(transformed_output)
print("--- End output ---\n")
save_playlist_file(mopidy_playlist_dir, playlist_name, transformed_output)
# Deleted playlists
deleted_ids = set(known_playlists.keys()) - set(current_playlists.keys())
for playlist_id in deleted_ids:
playlist_data = known_playlists[playlist_id]
logging.info(f"Playlist deleted: '{playlist_data.get('name')}' ({playlist_id}).")
playlist_name = playlist_data.get('name')
logging.info(f"Playlist deleted: '{playlist_name}' ({playlist_id}). Removing file.")
delete_playlist_file(mopidy_playlist_dir, playlist_name)
# Check for song count changes in existing playlists
# Check for song count or name changes in existing playlists
for playlist_id, playlist_data in current_playlists.items():
if playlist_id in known_playlists:
previous_data = known_playlists[playlist_id]
current_song_count = playlist_data.get('songCount')
previous_song_count = previous_data.get('songCount')
current_name = playlist_data.get('name')
previous_name = previous_data.get('name')
song_count_changed = previous_song_count != current_song_count
name_changed = previous_name != current_name
if song_count_changed or name_changed:
log_msg = f"Playlist '{previous_name}' ({playlist_id}) changed."
if name_changed:
log_msg += f" Name: '{previous_name}' -> '{current_name}'."
delete_playlist_file(mopidy_playlist_dir, previous_name)
if song_count_changed:
log_msg += f" Song count: {previous_song_count} -> {current_song_count}."
logging.info(log_msg + " Regenerating file.")
if previous_song_count != current_song_count:
playlist_name = playlist_data.get('name')
logging.info(f"Song count changed for '{playlist_name}' ({playlist_id}): {previous_song_count} -> {current_song_count}. Running command.")
raw_output = run_pls_command(playlist_id)
if raw_output:
transformed_output = transform_m3u_to_m3u8(raw_output)
if transformed_output:
print(f"\n--- Output for playlist '{playlist_name}' ---")
print(transformed_output)
print("--- End output ---\n")
save_playlist_file(mopidy_playlist_dir, current_name, transformed_output)
# Update the state for the next iteration.
known_playlists = current_playlists