Mixonomer/spotify/tasks/run_user_playlist.py

98 lines
3.8 KiB
Python

from google.cloud import firestore
import datetime
import logging
from spotframework.engine.playlistengine import PlaylistEngine, PlaylistSource, RecommendationSource, LibraryTrackSource
from spotframework.engine.processor.shuffle import Shuffle
from spotframework.engine.processor.sort import SortReleaseDate
from spotframework.engine.processor.deduplicate import DeduplicateByID
from spotframework.model.uri import Uri
import spotify.db.database as database
from spotify.db.part_generator import PartGenerator
db = firestore.Client()
logger = logging.getLogger(__name__)
def run_user_playlist(username, playlist_name):
users = database.get_user_query_stream(username)
logger.info(f'running {username} / {playlist_name}')
if len(users) == 1:
playlist_collection = db.collection(u'spotify_users', u'{}'.format(users[0].id), 'playlists')
playlists = [i for i in playlist_collection.where(u'name', u'==', playlist_name).stream()]
if len(playlists) == 1:
playlist_dict = playlists[0].to_dict()
if playlist_dict['uri'] is None:
logger.critical(f'no playlist id to populate ({username}/{playlist_name})')
return None
if len(playlist_dict['parts']) == 0 and len(playlist_dict['playlist_references']) == 0:
logger.critical(f'no playlists to use for creation ({username}/{playlist_name})')
return None
net = database.get_authed_spotify_network(username)
engine = PlaylistEngine(net)
processors = [DeduplicateByID()]
if playlist_dict['shuffle'] is True:
processors.append(Shuffle())
else:
processors.append(SortReleaseDate(reverse=True))
part_generator = PartGenerator(user_id=users[0].id)
submit_parts = part_generator.get_recursive_parts(playlist_dict['name'])
params = [
PlaylistSource.Params(names=submit_parts)
]
if playlist_dict['include_recommendations']:
params.append(RecommendationSource.Params(recommendation_limit=playlist_dict['recommendation_sample']))
if playlist_dict.get('include_library_tracks', False):
params.append(LibraryTrackSource.Params())
if playlist_dict['type'] == 'recents':
boundary_date = datetime.datetime.now(datetime.timezone.utc) - \
datetime.timedelta(days=int(playlist_dict['day_boundary']))
tracks = engine.get_recent_playlist(params=params,
processors=processors,
boundary_date=boundary_date,
add_this_month=playlist_dict.get('add_this_month', False),
add_last_month=playlist_dict.get('add_last_month', False))
else:
tracks = engine.make_playlist(params=params,
processors=processors)
engine.execute_playlist(tracks, Uri(playlist_dict['uri']))
overwrite = playlist_dict.get('description_overwrite', None)
suffix = playlist_dict.get('description_suffix', None)
engine.change_description(sorted(submit_parts),
uri=Uri(playlist_dict['uri']),
overwrite=overwrite,
suffix=suffix)
else:
logger.critical(f'multiple/no playlists found ({username}/{playlist_name})')
return None
else:
logger.critical(f'multiple/no user(s) found ({username}/{playlist_name})')
return None