Apple Music decryption tool, based on zhaarey/apple-music-alac-atmos-downloader
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AppleMusicDecrypt/src/metadata.py

75 lines
3.0 KiB

from typing import Optional
from pydantic import BaseModel
from src.api import get_cover
from src.models.song_data import Datum
from src.utils import ttml_convent_to_lrc
class SongMetadata(BaseModel):
title: Optional[str] = None
artist: Optional[str] = None
album_artist: Optional[str] = None
album: Optional[str] = None
composer: Optional[str] = None
genre: Optional[str] = None
created: Optional[str] = None
track: Optional[str] = None
tracknum: Optional[int] = None
disk: Optional[int] = None
lyrics: Optional[str] = None
cover: bytes = None
cover_url: Optional[str] = None
copyright: Optional[str] = None
record_company: Optional[str] = None
upc: Optional[str] = None
isrc: Optional[str] = None
playlistIndex: Optional[int] = None
def to_itags_params(self, embed_metadata: list[str]):
tags = []
for key, value in self.model_dump().items():
if not value:
continue
if key in embed_metadata and value:
if "playlist" in key:
continue
if key == "cover":
continue
if key == "lyrics":
lrc = ttml_convent_to_lrc(value)
tags.append(f"{key}={lrc}")
continue
if key.lower() in ('upc', 'isrc'):
tags.append(f"WM/{key.lower()}={value}")
continue
if key == 'composer':
tags.append(f"writer={value}")
continue
tags.append(f"{key}={value}")
return ":".join(tags)
@classmethod
def parse_from_song_data(cls, song_data: Datum):
return cls(title=song_data.attributes.name, artist=song_data.attributes.artistName,
album_artist=song_data.relationships.albums.data[0].attributes.artistName,
album=song_data.attributes.albumName, composer=song_data.attributes.composerName,
genre=song_data.attributes.genreNames[0], created=song_data.attributes.releaseDate,
track=song_data.attributes.name, tracknum=song_data.attributes.trackNumber,
disk=song_data.attributes.discNumber, lyrics="", cover_url=song_data.attributes.artwork.url,
copyright=song_data.relationships.albums.data[0].attributes.copyright,
record_company=song_data.relationships.albums.data[0].attributes.recordLabel,
upc=song_data.relationships.albums.data[0].attributes.upc,
isrc=song_data.attributes.isrc,
rtng=1 if song_data.attributes.contentRating and song_data.attributes.contentRating == 'explicit' else 0
)
def set_lyrics(self, lyrics: str):
self.lyrics = lyrics
async def get_cover(self, cover_format: str, cover_size: str):
self.cover = await get_cover(self.cover_url, cover_format, cover_size)
def set_playlist_index(self, index: int):
self.playlistIndex = index