yandex-music-api/examples/radio_example/radio.py

99 行
3.5 KiB
Python

from random import random
from yandex_music import Track
class Radio:
def __init__(self, client):
self.client = client
self.station_id = None
self.station_from = None
self.play_id = None
self.index = 0
self.current_track = None
self.station_tracks = None
def start_radio(self, station_id, station_from) -> Track:
self.station_id = station_id
self.station_from = station_from
# get first 5 tracks
self.__update_radio_batch(None)
# setup current track
self.current_track = self.__update_current_track()
return self.current_track
def play_next(self) -> Track:
# send prev track finalize info
self.__send_play_end_track(self.current_track, self.play_id)
self.__send_play_end_radio(self.current_track, self.station_tracks.batch_id)
# get next index
self.index += 1
if self.index >= len(self.station_tracks.sequence):
# get next 5 tracks. Set index to 0
self.__update_radio_batch(self.current_track.track_id)
# setup next track
self.current_track = self.__update_current_track()
return self.current_track
def __update_radio_batch(self, queue=None):
self.index = 0
self.station_tracks = self.client.rotor_station_tracks(self.station_id, queue=queue)
self.__send_start_radio(self.station_tracks.batch_id)
def __update_current_track(self):
self.play_id = self.__generate_play_id()
track = self.client.tracks([self.station_tracks.sequence[self.index].track.track_id])[0]
self.__send_play_start_track(track, self.play_id)
self.__send_play_start_radio(track, self.station_tracks.batch_id)
return track
def __send_start_radio(self, batch_id):
self.client.rotor_station_feedback_radio_started(
station=self.station_id, from_=self.station_from, batch_id=batch_id
)
def __send_play_start_track(self, track, play_id):
total_seconds = track.duration_ms / 1000
self.client.play_audio(
from_="desktop_win-home-playlist_of_the_day-playlist-default",
track_id=track.id,
album_id=track.albums[0].id,
play_id=play_id,
track_length_seconds=0,
total_played_seconds=0,
end_position_seconds=total_seconds,
)
def __send_play_start_radio(self, track, batch_id):
self.client.rotor_station_feedback_track_started(station=self.station_id, track_id=track.id, batch_id=batch_id)
def __send_play_end_track(self, track, play_id):
# played_seconds = 5.0
played_seconds = track.duration_ms / 1000
total_seconds = track.duration_ms / 1000
self.client.play_audio(
from_="desktop_win-home-playlist_of_the_day-playlist-default",
track_id=track.id,
album_id=track.albums[0].id,
play_id=play_id,
track_length_seconds=int(total_seconds),
total_played_seconds=played_seconds,
end_position_seconds=total_seconds,
)
def __send_play_end_radio(self, track, batch_id):
played_seconds = track.duration_ms / 1000
self.client.rotor_station_feedback_track_finished(
station=self.station_id, track_id=track.id, total_played_seconds=played_seconds, batch_id=batch_id
)
pass
@staticmethod
def __generate_play_id():
return "%s-%s-%s" % (int(random() * 1000), int(random() * 1000), int(random() * 1000))