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json_helpers.py
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json_helpers.py
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# -*- coding: utf-8 -*-
#
# Picard, the next-generation MusicBrainz tagger
# Copyright (C) 2017 Sambhav Kothari
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
def _make_releases_node(recording):
release_list = []
for release_group in recording['releasegroups']:
for release in release_group['releases']:
release_mb = {}
release_mb['id'] = release['id']
release_mb['release-group'] = {}
release_mb['release-group']['id'] = release_group['id']
if 'title' in release:
release_mb['title'] = release['title']
else:
release_mb['title'] = release_group['title']
if 'country' in release:
release_mb['country'] = release['country']
release_mb['media'] = []
for medium in release['mediums']:
medium_mb = {}
if 'format' in medium:
medium_mb['format'] = medium['format']
medium_mb['track'] = {}
medium_mb['track-count'] = medium['track_count']
release_mb['media'].append(medium_mb)
release_list.append(release_mb)
return release_list
def _make_artist_node(artist):
artist_node = {
'name': artist['name'],
'sort-name': artist['name'],
'id': artist['id']
}
return artist_node
def _make_artist_credit_node(artists):
artist_list = []
for i, artist in enumerate(artists):
node = {
'artist': _make_artist_node(artist),
'name': artist['name']
}
if i > 0:
node['joinphrase'] = '; '
artist_list.append(node)
return artist_list
def parse_recording(recording):
if 'id' not in recording: # we have no metadata for this recording
return
recording_mb = {
'id': recording['id']
}
if 'title' in recording:
recording_mb['title'] = recording['title']
if 'artists' in recording:
recording_mb['artist-credit'] = _make_artist_credit_node(recording['artists'])
if 'releasegroups' in recording:
recording_mb['releases'] = _make_releases_node(recording)
if 'duration' in recording:
try:
recording_mb['length'] = int(recording['duration']) * 1000
except TypeError:
pass
return recording_mb