beets/beetsplug/mbcollection.py
Adrian Sampson 7b7a4257ac mbcollection: use library functions
Since we now require python-musicbrainz-ngs 0.3 or later, we no longer have to
hand-craft the API requests.
2013-03-11 19:43:57 -07:00

76 lines
2.9 KiB
Python

#Copyright (c) 2011, Jeffrey Aylesworth <jeffrey@aylesworth.ca>
#
#Permission to use, copy, modify, and/or distribute this software for any
#purpose with or without fee is hereby granted, provided that the above
#copyright notice and this permission notice appear in all copies.
#
#THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
#WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
#MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
#ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
#WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
#ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
#OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
from __future__ import print_function
from beets.plugins import BeetsPlugin
from beets.ui import Subcommand
from beets import ui
from beets import config
import musicbrainzngs
SUBMISSION_CHUNK_SIZE = 200
def mb_call(func, *args, **kwargs):
"""Call a MusicBrainz API function and catch exceptions.
"""
try:
return func(*args, **kwargs)
except musicbrainzngs.AuthenticationError:
raise ui.UserError('authentication with MusicBrainz failed')
except musicbrainzngs.ResponseError as exc:
raise ui.UserError('MusicBrainz API error: {0}'.format(exc))
except musicbrainzngs.UsageError:
raise ui.UserError('MusicBrainz credentials missing')
def submit_albums(collection_id, release_ids):
"""Add all of the release IDs to the indicated collection. Multiple
requests are made if there are many release IDs to submit.
"""
for i in range(0, len(release_ids), SUBMISSION_CHUNK_SIZE):
chunk = release_ids[i:i+SUBMISSION_CHUNK_SIZE]
mb_call(
musicbrainzngs.add_releases_to_collection,
collection_id, chunk
)
def update_collection(lib, opts, args):
# Get the collection to modify.
collections = mb_call(musicbrainzngs.get_collections)
if not collections['collection-list']:
raise ui.UserError('no collections exist for user')
collection_id = collections['collection-list'][0]['id']
# Get a list of all the albums.
albums = [a.mb_albumid for a in lib.albums() if a.mb_albumid]
# Submit to MusicBrainz.
print('Updating MusicBrainz collection {0}...'.format(collection_id))
submit_albums(collection_id, albums)
print('...MusicBrainz collection updated.')
update_mb_collection_cmd = Subcommand('mbupdate',
help='Update MusicBrainz collection')
update_mb_collection_cmd.func = update_collection
class MusicBrainzCollectionPlugin(BeetsPlugin):
def __init__(self):
super(MusicBrainzCollectionPlugin, self).__init__()
musicbrainzngs.auth(
config['musicbrainz']['user'].get(unicode),
config['musicbrainz']['pass'].get(unicode),
)
def commands(self):
return [update_mb_collection_cmd]