dschlueter
255496bd1b
- Track model: add optional artist field (None = fall back to album artist) - organizer: append _-_<artist> to each filename - tagger: use track.artist over album.artist for the 'artist' tag - playlist: widen glob pattern to match new _-_<artist> suffix - tests: update assertions + add test for track-artist override Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
57 lines
1.8 KiB
Python
57 lines
1.8 KiB
Python
"""M3U-Playlist-Generierung für Jellyfin."""
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from __future__ import annotations
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import logging
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from pathlib import Path
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from musiksammlung.models import Album
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from musiksammlung.organizer import _sanitize_filename
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logger = logging.getLogger(__name__)
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def generate_playlist(album: Album, album_dir: Path) -> Path:
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"""Erzeugt eine M3U-Playlist für das gesamte Album.
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Die Playlist liegt im Album-Root und referenziert alle Tracks
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über relative Pfade (CD1/01 Titel.flac, CD2/01 Titel.flac, ...).
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Returns:
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Pfad zur erzeugten Playlist-Datei.
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"""
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playlist_name = _sanitize_filename(album.album) + ".m3u"
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playlist_path = album_dir / playlist_name
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multi_disc = len(album.discs) > 1
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lines = ["#EXTM3U"]
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for disc in album.discs:
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if multi_disc:
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disc_prefix = f"CD{disc.disc_number}/"
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else:
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disc_prefix = ""
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for track in disc.tracks:
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safe_title = _sanitize_filename(track.title)
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# Audiodatei im Zielverzeichnis finden
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pattern = f"{track.track_number:02d}_{safe_title}*"
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if multi_disc:
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search_dir = album_dir / f"CD{disc.disc_number}"
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else:
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search_dir = album_dir
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matches = list(search_dir.glob(pattern))
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if matches:
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filename = matches[0].name
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else:
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# Fallback: generischer Name mit .flac
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filename = f"{track.track_number:02d}_{safe_title}.flac"
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logger.warning("Datei nicht gefunden, Fallback: %s", filename)
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lines.append(f"#EXTINF:0,{track.title}")
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lines.append(f"{disc_prefix}{filename}")
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playlist_path.write_text("\n".join(lines) + "\n", encoding="utf-8")
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logger.info("Playlist erstellt: %s", playlist_path)
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return playlist_path
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