def __init__(self, song: Song, tags: [Tag]=None, sources: [Source]=None):
assert isinstance(song, Song)
super(JamendoSongEntity, self).__init__(song)
# The given tags plus the persisted tags of the song, if the song is already persisted.
if tags is not None:
self.tags = set(tags + (song.tags.all() if song.id is not None else []))
else:
self.tags = song.tags.all() if song.id is not None else []
# The given sources plus the persisted sources of the song, if the song is already persisted.
if sources is not None:
self.sources = set(sources + (song.sources() if song.id is not None else []))
else:
self.sources = song.sources() if song.id is not None else []
def __init__(self,
song: Song,
tags: [Tag] = None,
sources: [Source] = None):
assert isinstance(song, Song)
super(JamendoSongEntity, self).__init__(song)
# The given tags plus the persisted tags of the song, if the song is already persisted.
if tags is not None:
self.tags = set(tags +
(song.tags.all() if song.id is not None else []))
else:
self.tags = song.tags.all() if song.id is not None else []
# The given sources plus the persisted sources of the song, if the song is already persisted.
if sources is not None:
self.sources = set(sources +
(song.sources() if song.id is not None else []))
else:
self.sources = song.sources() if song.id is not None else []
def new_by_json(cls, json: {str: str}):
"""
Create a new JamendoSongEntity from the song received from jamendo as json dictionary.
:param json: the song received from jamendo as json dictionary.
:return: the JamendoSongEntity of the given json dictionary.
"""
song = Song()
song.name = json['name']
# Creates a jamendo profile for this song.
song.jamendo_profile = JamendoSongProfile.objects.update_or_create(
jamendo_id=json['id'],
defaults={
'name': json['name'],
'cover': json['image'],
'external_link': json['shareurl'],
})[0]
# Link to an album.
try:
song.album = JamendoAlbumEntity.get_or_create(
name=json['album_name'], jamendo_id=json['album_id'])
except ValueError as e:
song.album = None
logging.exception(e)
# Link to an artist.
try:
song.artist = JamendoArtistEntity.get_or_create(
name=json['artist_name'], jamendo_id=json['artist_id'])
except ValueError as e:
song.artist = None
logging.exception(e)
song.duration = int(json['duration'])
song.release_date = json['releasedate']
song.cover = json['image']
song.license = cls.__get_or_create_license(json)
return cls(song,
tags=cls.__get_tags(json),
sources=cls.__get_sources(json))
def _merge(cls, new: Song, old: Song) -> Song:
if new.is_on_jamendo and not old.is_on_jamendo:
old.jamendo_profile = new.jamendo_profile
return old
def new_by_json(cls, json: {str: str}):
"""
Create a new JamendoSongEntity from the song received from jamendo as json dictionary.
:param json: the song received from jamendo as json dictionary.
:return: the JamendoSongEntity of the given json dictionary.
"""
song = Song()
song.name = json['name']
# Creates a jamendo profile for this song.
song.jamendo_profile = JamendoSongProfile.objects.update_or_create(jamendo_id=json['id'],
defaults={'name': json['name'],
'cover': json['image'],
'external_link': json['shareurl'],
})[0]
# Link to an album.
try:
song.album = JamendoAlbumEntity.get_or_create(name=json['album_name'], jamendo_id=json['album_id'])
except ValueError as e:
song.album = None
logging.exception(e)
# Link to an artist.
try:
song.artist = JamendoArtistEntity.get_or_create(name=json['artist_name'], jamendo_id=json['artist_id'])
except ValueError as e:
song.artist = None
logging.exception(e)
song.duration = int(json['duration'])
song.release_date = json['releasedate']
song.cover = json['image']
song.license = cls.__get_or_create_license(json)
return cls(song, tags=cls.__get_tags(json), sources=cls.__get_sources(json))
def _merge(cls, new: Song, old: Song) -> Song:
if new.is_on_jamendo and not old.is_on_jamendo:
old.jamendo_profile = new.jamendo_profile
return old
