def retag_track(track):
tags = scan_file(track.file_path).tags
mapper = TAG_MAPPERS[tags.__class__]
tags.clear()
for tag, name in mapper.items():
if name == 'artist':
tags[tag] = track.artist.name
elif name == 'title':
tags[tag] = track.name
elif name == 'album':
tags[tag] = track.album.name
elif name == 'genre':
tags[tag] = track.genre.name
tags.save(track.file_path)
def create_track(file_path, owner, copy=None):
from juque.library.models import Track
if copy is None:
copy = settings.JUQUE_COPY_SOURCE
file_size = os.path.getsize(file_path)
meta = scan_file(file_path)
if not meta or not meta.tags:
logger.warning('No tags found in %s; Skipping.', file_path)
return
tags = map_tags(meta.tags)
# Sometimes the track number is a number, sometimes it's a string like "2 / 13"
track_number = 0
if 'track' in tags:
if tags['track'].isdigit():
track_number = int(tags['track'])
elif '/' in tags['track']:
try:
track_number = int(tags['track'].split('/')[0])
except:
pass
track = Track.objects.create(
owner=owner,
name=tags.get('title', os.path.basename(file_path)),
length=meta.info.length,
bitrate=meta.info.bitrate,
sample_rate=meta.info.sample_rate,
artist_name=tags.get('artist', '').strip(),
album_name=tags.get('album', '').strip(),
genre_name=tags.get('genre', '').strip(),
lyrics=tags.get('lyrics', '').strip(),
notes=tags.get('notes', '').strip(),
track_number=track_number,
file_path=file_path,
file_size=file_size,
file_managed=copy,
file_type=meta.mime[0],
)
# If we're copying the track, update the file_path to the copied path.
if copy:
track.file_path = library_storage.save(track.get_expected_path(), File(open(file_path, 'rb')))
track.save(check_relations=False)
# If the album doesn't have any artwork yet, try to pull it out of the tags.
if track.album and not track.album.artwork_path:
try:
track.album.artwork_type, data = extract_artwork(meta.tags)
track.album.artwork_path = library_storage.save(track.album.get_expected_path(), ContentFile(data))
track.album.save()
except:
pass
return track