def test_serialize_recording(self):
"""Tests that recordings are serialized properly."""
# Without any includes
recording = serialize_recording(recording_numb_encore_explicit)
self.assertDictEqual(
recording, {
'length': 205.28,
'id': 'daccb724-8023-432a-854c-e0accb6c8678',
'name': 'Numb/Encore (explicit)',
})
# With artists included
recording = serialize_recording(recording_numb_encore_explicit,
includes={'artists'})
self.assertDictEqual(
recording, {
'id':
'daccb724-8023-432a-854c-e0accb6c8678',
'name':
'Numb/Encore (explicit)',
'length':
205.28,
'artists': [{
'id': 'f82bcf78-5b69-4622-a5ef-73800768d9ac',
'name': 'JAY Z',
'credited_name': 'Jay-Z',
'join_phrase': '/'
}, {
'id': 'f59c5520-5f46-4d2c-b2c4-822eabf53419',
'name': 'Linkin Park'
}]
})
def test_serialize_recording(self):
"""Tests that recordings are serialized properly."""
# Without any includes
recording = serialize_recording(recording_numb_encore_explicit)
self.assertDictEqual(recording,
{
'length': 205.28,
'id': 'daccb724-8023-432a-854c-e0accb6c8678',
'name': 'Numb/Encore (explicit)',
}
)
# With artists included
recording = serialize_recording(recording_numb_encore_explicit, includes={'artists'})
self.assertDictEqual(recording,
{
'id': 'daccb724-8023-432a-854c-e0accb6c8678',
'name': 'Numb/Encore (explicit)',
'length': 205.28,
'artists': [
{
'id': 'f82bcf78-5b69-4622-a5ef-73800768d9ac',
'name': 'JAY Z',
'credited_name': 'Jay-Z',
'join_phrase': '/'
},
{
'id': 'f59c5520-5f46-4d2c-b2c4-822eabf53419',
'name': 'Linkin Park'
}
]
}
)
def _fetch_multiple_recordings(mbids, includes=None):
""" Fetch multiple recordings with MusicBrainz IDs.
Args:
mbids (list): list of uuid (MBID(gid)) of the recordings.
includes (list): List of values to be included.
For list of possible values visit https://bitbucket.org/lalinsky/mbdata/wiki/API/v1/includes#!recording
Returns:
Dictionary containing the recording information with MBIDs as keys.
- id: Recording mbid
- name: Name of the recording
- length: length of the recording
- artists:
- artist information: id, name, credited_name and join_phrase
"""
if includes is None:
includes = []
includes_data = defaultdict(dict)
check_includes('recording', includes)
with mb_session() as db:
query = db.query(Recording)
if 'artist' in includes or 'artists' in includes:
query = query.options(joinedload("artist_credit", innerjoin=True))
if 'artists' in includes:
query = query.\
options(subqueryload("artist_credit.artists")).\
options(joinedload("artist_credit.artists.artist", innerjoin=True))
recordings = get_entities_by_gids(
query=query,
entity_type='recording',
mbids=mbids,
)
recording_ids = [recording.id for recording in recordings.values()]
if 'artist' in includes:
for recording in recordings.values():
includes_data[recording.id]['artist'] = recording.artist_credit
if 'artists' in includes:
for recording in recordings.values():
includes_data[
recording.id]['artists'] = recording.artist_credit.artists
serial_recordings = {
str(mbid): serialize_recording(recordings[mbid],
includes_data[recordings[mbid].id])
for mbid in mbids
}
return serial_recordings
def _fetch_multiple_recordings(mbids, includes=None):
""" Fetch multiple recordings with MusicBrainz IDs.
Args:
mbids (list): list of uuid (MBID(gid)) of the recordings.
includes (list): List of values to be included.
For list of possible values visit https://bitbucket.org/lalinsky/mbdata/wiki/API/v1/includes#!recording
Returns:
Dictionary containing the recording information with MBIDs as keys.
- id: Recording mbid
- name: Name of the recording
- length: length of the recording
- artists:
- artist information: id, name, credited_name and join_phrase
"""
if includes is None:
includes = []
includes_data = defaultdict(dict)
check_includes('recording', includes)
with mb_session() as db:
query = db.query(Recording)
if 'artist' in includes or 'artists' in includes:
query = query.options(joinedload("artist_credit", innerjoin=True))
if 'artists' in includes:
query = query.\
options(subqueryload("artist_credit.artists")).\
options(joinedload("artist_credit.artists.artist", innerjoin=True))
recordings = get_entities_by_gids(
query=query,
entity_type='recording',
mbids=mbids,
)
recording_ids = [recording.id for recording in recordings.values()]
if 'artist' in includes:
for recording in recordings.values():
includes_data[recording.id]['artist'] = recording.artist_credit
if 'artists' in includes:
for recording in recordings.values():
includes_data[recording.id]['artists'] = recording.artist_credit.artists
serial_recordings = {str(mbid): serialize_recording(recordings[mbid], includes_data[recordings[mbid].id]) for mbid in mbids}
return serial_recordings