98 lines
3.7 KiB
Python
98 lines
3.7 KiB
Python
from google.cloud import firestore
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import datetime
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import logging
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from spotframework.engine.playlistengine import PlaylistEngine, PlaylistSource, RecommendationSource, LibraryTrackSource
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from spotframework.engine.processor.shuffle import Shuffle
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from spotframework.engine.processor.sort import SortReleaseDate
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from spotframework.engine.processor.deduplicate import DeduplicateByID
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from spotframework.model.uri import Uri
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from spotfm.engine.chart_source import ChartSource
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import music.db.database as database
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from music.db.part_generator import PartGenerator
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from music.model.playlist import RecentsPlaylist, LastFMChartPlaylist
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db = firestore.Client()
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logger = logging.getLogger(__name__)
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def run_user_playlist(username, playlist_name):
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user = database.get_user(username)
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logger.info(f'running {username} / {playlist_name}')
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if user:
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playlist = database.get_playlist(username=username, name=playlist_name)
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if playlist is not None:
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if playlist.uri is None:
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logger.critical(f'no playlist id to populate ({username}/{playlist_name})')
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return None
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net = database.get_authed_spotify_network(username)
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engine = PlaylistEngine(net)
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if isinstance(playlist, LastFMChartPlaylist) and user.lastfm_username is not None:
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engine.sources.append(ChartSource(spotnet=net, fmnet=database.get_authed_lastfm_network(user.username)))
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processors = [DeduplicateByID()]
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if not isinstance(playlist, LastFMChartPlaylist):
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if playlist.shuffle is True:
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processors.append(Shuffle())
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else:
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processors.append(SortReleaseDate(reverse=True))
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part_generator = PartGenerator(user=user)
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submit_parts = part_generator.get_recursive_parts(playlist.name)
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params = [
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PlaylistSource.Params(names=submit_parts)
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]
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if playlist.include_recommendations:
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params.append(RecommendationSource.Params(recommendation_limit=playlist.recommendation_sample))
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if playlist.include_library_tracks:
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params.append(LibraryTrackSource.Params())
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if isinstance(playlist, LastFMChartPlaylist):
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params.append(ChartSource.Params(chart_range=playlist.chart_range, limit=playlist.chart_limit))
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if isinstance(playlist, RecentsPlaylist):
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boundary_date = datetime.datetime.now(datetime.timezone.utc) - \
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datetime.timedelta(days=int(playlist.day_boundary))
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tracks = engine.get_recent_playlist(params=params,
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processors=processors,
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boundary_date=boundary_date,
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add_this_month=playlist.add_this_month,
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add_last_month=playlist.add_last_month)
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else:
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tracks = engine.make_playlist(params=params,
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processors=processors)
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engine.execute_playlist(tracks, Uri(playlist.uri))
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overwrite = playlist.description_overwrite
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suffix = playlist.description_suffix
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engine.change_description(sorted(submit_parts),
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uri=Uri(playlist.uri),
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overwrite=overwrite,
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suffix=suffix)
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else:
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logger.critical(f'playlist not found ({username}/{playlist_name})')
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return None
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else:
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logger.critical(f'{username} not found')
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