ytdl-sub/ytdl_subscribe/entries/soundcloud.py
2022-04-24 00:30:53 +00:00

134 lines
4.3 KiB
Python

from typing import Dict
from typing import List
from ytdl_subscribe.entries.base_entry import PlaylistMetadata
from ytdl_subscribe.entries.entry import Entry
from ytdl_subscribe.entries.variables.soundcloud_variables import SoundcloudVariables
class SoundcloudTrack(SoundcloudVariables, Entry):
"""
Entry object to represent a Soundcloud track yt-dlp that is a single, which implies
it does not belong to an album.
"""
def is_premiere(self) -> bool:
"""
Returns whether the entry is a premier track. Check this by seeing if the track's url is
a preview.
"""
return "/preview/" in self.kwargs("url")
class SoundcloudAlbumTrack(SoundcloudTrack):
"""
Entry object to represent a Soundcloud track yt-dlp that belongs to an album.
"""
def __init__(
self,
entry_dict: Dict,
working_directory: str,
album: str,
album_year: int,
playlist_metadata: PlaylistMetadata,
):
"""
Initialize the album track using album metadata and ytdl metadata for the specific track.
"""
super().__init__(entry_dict=entry_dict, working_directory=working_directory)
self._album = album
self._album_year = album_year
self._playlist_metadata = playlist_metadata
@property
def track_number(self) -> int:
"""Returns the entry's track number"""
return self._playlist_metadata.playlist_index
@property
def album(self) -> str:
"""Returns the entry's album name, fetched from its internal album"""
return self._album
@property
def album_year(self) -> int:
"""Returns the entry's album year, fetched from its internal album"""
return self._album_year
@classmethod
def from_soundcloud_track(
cls,
album: str,
album_year: int,
soundcloud_track: SoundcloudTrack,
playlist_metadata: PlaylistMetadata,
) -> "SoundcloudAlbumTrack":
return SoundcloudAlbumTrack(
entry_dict=soundcloud_track._kwargs, # pylint: disable=protected-access
working_directory=soundcloud_track.working_directory(),
album=album,
album_year=album_year,
playlist_metadata=playlist_metadata,
)
class SoundcloudAlbum(Entry):
"""
Entry object to represent a Soundcloud album.
"""
@property
def _single_tracks(self) -> List[SoundcloudTrack]:
"""
Returns all tracks in the album represented by singles. Use this to fetch any
data needed from the tracks before representing it as an album track.
"""
return [
SoundcloudTrack(entry_dict=entry, working_directory=self._working_directory)
for entry in self.kwargs("entries")
]
def album_tracks(self, skip_premiere_tracks: bool = True) -> List[SoundcloudAlbumTrack]:
"""
Returns all tracks in the album represented as album-tracks. They will share the
same album name, have ordered track numbers, and a shared album year.
"""
tracks = [
track
for track in self._single_tracks
if not (skip_premiere_tracks and track.is_premiere())
]
album_tracks = [
SoundcloudAlbumTrack.from_soundcloud_track(
album=self.title,
album_year=self.album_year,
soundcloud_track=track,
playlist_metadata=PlaylistMetadata(
playlist_id=self.uid,
playlist_extractor=self.extractor,
playlist_index=track.kwargs("playlist_index"),
),
)
for track in tracks
]
return album_tracks
@property
def album_year(self) -> int:
"""Returns the album's year, computed by the max upload year amongst all album tracks"""
return max(track.upload_year for track in self._single_tracks)
@property
def track_count(self) -> int:
return self.kwargs("playlist_count")
@property
def downloaded_track_count(self) -> int:
return len(self.kwargs("entries"))
def contains(self, track: SoundcloudTrack) -> bool:
"""Returns whether the album contains a track"""
return any(track.uid == t.uid for t in self._single_tracks)