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swingmusic-extended/app/lib/sortlib.py
T

45 lines
1.2 KiB
Python

from itertools import groupby
import os
from pprint import pprint
from app.lib.albumslib import sort_by_track_no
from app.models.folder import Folder
from app.models.track import Track
from app.utils import flatten
def sort_tracks(tracks: list[Track], key: str, reverse: bool = False):
"""
Sorts a list of tracks by a key.
"""
if key == "default":
return tracks
sortfunc = lambda x: getattr(x, key)
if key == "artists" or key == "albumartists":
sortfunc = lambda x: getattr(x, key)[0]["name"]
if key == "disc":
# INFO: Group tracks into albums, then sort them by disc number.
tracks = sorted(tracks, key=lambda x: x.album)
groups = groupby(tracks, lambda x: x.albumhash)
return flatten([sort_by_track_no(list(g)) for k, g in groups])
return sorted(tracks, key=sortfunc, reverse=reverse)
def sort_folders(folders: list[Folder], key: str, reverse: bool = False):
"""
Sorts a list of folders by a key.
"""
if key == "default":
return folders
sortfunc = lambda x: getattr(x, key)
if key == "lastmod":
sortfunc = lambda x: os.path.getmtime(x.path)
return sorted(folders, key=sortfunc, reverse=reverse)