def process_artist_groups(elem):
name = None
groups = []
for e in elem.iterchildren():
if e.tag == 'name' and e.text is not None:
name = e.text
if e.tag == 'groups':
for f in e.iterchildren(tag='name'):
if f.text is not None:
groups.append(f.text)
if name is None or not groups:
return
artist = Artist.get_by_name(name)
if artist is None:
return
artist.set_groups(groups)
return artist
def process_artist_aliases(elem):
name = None
aliases = []
for e in elem.iterchildren():
if e.tag == 'name' and e.text is not None:
name = e.text
if e.tag == 'aliases':
for f in e.iterchildren(tag='name'):
if f.text is not None:
aliases.append(f.text)
if name is None or not aliases:
return
artist = Artist.get_by_name(name)
if artist is None:
return
artist.set_aliases(aliases)
return artist
