98 lines
2.8 KiB
Python
98 lines
2.8 KiB
Python
import logging
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import os
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from dataclasses import dataclass
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from functools import cached_property
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from itertools import chain
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from pathlib import Path
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from random import shuffle
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from typing import List
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import croaker.path
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playlists = {}
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NowPlaying = None
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def _stripped(name):
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name.replace('"', "")
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name.replace("'", "")
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return name
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@dataclass
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class Playlist:
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name: str
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position: int = 0
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theme: Path = Path("_theme.mp3")
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@property
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def current(self):
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return self.tracks[self.position]
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@cached_property
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def path(self):
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return croaker.path.playlist_root() / Path(self.name)
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@cached_property
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def tracks(self):
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if not self.path.exists():
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raise RuntimeError(f"Playlist {self.name} not found at {self.path}.")
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entries = []
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theme = self.path / self.theme
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if theme.exists():
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entries.append(theme)
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files = [e for e in self.get_audio_files() if e.name != "_theme.mp3"]
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if files:
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shuffle(files)
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entries += files
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return entries
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def skip(self):
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logging.debug(f"Skipping from {self.position} on {self.name}")
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if self.position == len(self.tracks) - 1:
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self.position = 0
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else:
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self.position += 1
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def get_audio_files(self, path: Path = None):
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if not path:
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path = self.path
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logging.debug(f"Getting files matching {os.environ['MEDIA_GLOB']} from {path}")
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pats = os.environ["MEDIA_GLOB"].split(",")
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return chain(*[list(path.glob(pat)) for pat in pats])
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def _add_track(self, target: Path, source: Path, make_theme: bool = False):
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if source.is_dir():
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for file in self.get_audio_files(source):
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self._add_track(self.path / _stripped(file.name), file)
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return
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if target.exists():
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if not target.is_symlink():
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logging.warning(f"{target}: target already exists and is not a symlink; skipping.")
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return
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target.unlink()
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target.symlink_to(source)
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def add(self, tracks: List[Path], make_theme: bool = False):
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self.path.mkdir(parents=True, exist_ok=True)
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if make_theme:
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target = self.path / "_theme.mp3"
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source = tracks.pop(0)
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self._add_track(target, source, make_theme=True)
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for track in tracks:
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self._add_track(target=self.path / _stripped(track.name), source=track)
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return sorted(self.get_audio_files())
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def __repr__(self):
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lines = [f"Playlist {self.name}"]
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lines += [f" * {track}" for track in self.tracks]
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return "\n".join(lines)
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def load_playlist(name: str):
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if name not in playlists:
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playlists[name] = Playlist(name=name)
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return playlists[name]
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