funkwhale/api/funkwhale_api/music/management/commands/prune_non_mbid_content.py

62 wiersze
2.1 KiB
Python

from django.core.management.base import BaseCommand
from django.db import transaction
from funkwhale_api.music import models
class Command(BaseCommand):
help = """Deletes any tracks not tagged with a MusicBrainz ID from the database. By default, any tracks that
have been favorited by a user or added to a playlist are preserved."""
def add_arguments(self, parser):
parser.add_argument(
"--no-dry-run",
action="store_true",
dest="no_dry_run",
default=True,
help="Disable dry run mode and apply pruning for real on the database",
)
parser.add_argument(
"--include-playlist-content",
action="store_true",
dest="include_playlist_content",
default=False,
help="Allow tracks included in playlists to be pruned",
)
parser.add_argument(
"--include-favorites-content",
action="store_true",
dest="include_favorited_content",
default=False,
help="Allow favorited tracks to be pruned",
)
parser.add_argument(
"--include-listened-content",
action="store_true",
dest="include_listened_content",
default=False,
help="Allow tracks with listening history to be pruned",
)
@transaction.atomic
def handle(self, *args, **options):
tracks = models.Track.objects.filter(mbid__isnull=True)
if not options["include_favorited_content"]:
tracks = tracks.filter(track_favorites__isnull=True)
if not options["include_playlist_content"]:
tracks = tracks.filter(playlist_tracks__isnull=True)
if not options["include_listened_content"]:
tracks = tracks.filter(listenings__isnull=True)
pruned_total = tracks.count()
total = models.Track.objects.count()
if options["no_dry_run"]:
self.stdout.write(f"Deleting {pruned_total}/{total} tracks…")
tracks.delete()
else:
self.stdout.write(f"Would prune {pruned_total}/{total} tracks")