async def _maybe_update_playlist(
self, ctx: commands.Context, player: lavalink.player_manager.Player,
playlist: Playlist
) -> Tuple[List[lavalink.Track], List[lavalink.Track], Playlist]:
if playlist.url is None:
return [], [], playlist
results = {}
updated_tracks = await self.fetch_playlist_tracks(
ctx,
player,
Query.process_input(playlist.url, self.local_folder_current_path),
skip_cache=True,
)
if isinstance(updated_tracks, discord.Message):
return [], [], playlist
if not updated_tracks:
# No Tracks available on url Lets set it to none to avoid repeated calls here
results["url"] = None
if updated_tracks: # Tracks have been updated
results["tracks"] = updated_tracks
old_tracks = playlist.tracks_obj
new_tracks = [lavalink.Track(data=track) for track in updated_tracks]
removed = list(set(old_tracks) - set(new_tracks))
added = list(set(new_tracks) - set(old_tracks))
if removed or added:
await playlist.edit(results)
return added, removed, playlist
def __init__(
self,
bot: Red,
playlist_api: PlaylistWrapper,
scope: str,
author: int,
playlist_id: int,
name: str,
playlist_url: Optional[str] = None,
tracks: Optional[List[MutableMapping]] = None,
guild: Union[discord.Guild, int, None] = None,
):
self.bot = bot
self.guild = guild
self.scope = standardize_scope(scope)
self.config_scope = prepare_config_scope(self.bot, self.scope, author,
guild)
self.scope_id = self.config_scope[-1]
self.author = author
self.author_id = getattr(self.author, "id", self.author)
self.guild_id = (getattr(guild, "id", guild)
if self.scope == PlaylistScope.GLOBAL.value else None)
self.id = playlist_id
self.name = name
self.url = playlist_url
self.tracks = tracks or []
self.tracks_obj = [lavalink.Track(data=track) for track in self.tracks]
self.playlist_api = playlist_api
def __post_init__(self):
if isinstance(self.track, str):
self.track = json.loads(self.track)
if self.track:
self.track_object = lavalink.Track(self.track)
