Atlas-Install/source/mkw/TrackGroup.py

27 lines
929 B
Python

from typing import Generator
# representation of a group of tracks
class TrackGroup:
def __init__(self, tracks: list["Track"] = None):
self.tracks = tracks if tracks is not None else []
def get_tracks(self) -> Generator["Track", None, None]:
"""
Get all the track elements
:return: track elements
"""
for track in self.tracks:
yield from track.get_tracks()
@classmethod
def from_dict(cls, group_dict: dict) -> "TrackGroup | Track":
"""
create a track group from a dict, or create a track from the dict if not a group
:param group_dict: dict containing the track information
:return: TrackGroup or Track
"""
from source.mkw.Track import Track
if "group" not in group_dict: return Track.from_dict(group_dict)
return cls(tracks=[Track.from_dict(track) for track in group_dict["group"]])