Mixonomer/spotify/tasks/play_user_playlist.py

105 lines
3.4 KiB
Python

from google.cloud import firestore
import datetime
import logging
from spotframework.engine.playlistengine import PlaylistEngine, PlaylistSource, RecommendationSource
from spotframework.engine.processor.shuffle import Shuffle
from spotframework.engine.processor.sort import SortReleaseDate
from spotframework.engine.processor.deduplicate import DeduplicateByID
from spotframework.player.player import Player
import spotify.db.database as database
from spotify.db.part_generator import PartGenerator
db = firestore.Client()
logger = logging.getLogger(__name__)
def play_user_playlist(username,
playlist_type='default',
parts=None,
playlists=None,
shuffle=False,
include_recommendations=True,
recommendation_sample=10,
day_boundary=10,
add_this_month=False,
add_last_month=False,
device_name=None):
users = database.get_user_query_stream(username)
logger.info(f'playing for {username}')
if len(users) == 1:
if parts is None and playlists is None:
logger.critical(f'no playlists to use for creation ({username})')
return None
if parts is None:
parts = []
if playlists is None:
playlists = []
if len(parts) == 0 and len(playlists) == 0:
logger.critical(f'no playlists to use for creation ({username})')
return None
net = database.get_authed_network(username)
device = None
if device_name:
devices = net.get_available_devices()
if devices and len(devices) > 0:
device = next((i for i in devices if i.name == device_name), None)
if device is None:
logger.error(f'error selecting device {device_name} to play on')
else:
logger.warning(f'no available devices to play')
engine = PlaylistEngine(net)
player = Player(net)
processors = [DeduplicateByID()]
if shuffle:
processors.append(Shuffle())
else:
processors.append(SortReleaseDate(reverse=True))
submit_parts = parts
part_generator = PartGenerator(user_id=users[0].id)
for part in playlists:
submit_parts += part_generator.get_recursive_parts(part)
submit_parts = [i for i in {j for j in submit_parts}]
params = [
PlaylistSource.Params(names=submit_parts, processors=processors)
]
if include_recommendations:
params.append(RecommendationSource.Params(recommendation_limit=int(recommendation_sample)))
if playlist_type == 'recents':
boundary_date = datetime.datetime.now(datetime.timezone.utc) - datetime.timedelta(days=int(day_boundary))
tracks = engine.get_recent_playlist(params=params,
boundary_date=boundary_date,
add_this_month=add_this_month,
add_last_month=add_last_month)
else:
tracks = engine.make_playlist(params=params)
player.play(tracks=tracks, device=device)
else:
logger.critical(f'multiple/no user(s) found ({username})')
return None