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#!/usr/bin/env python3
import json
# Can't remember what I needed this for... Maybe checking if song already
# exists?
# import musicpd
import music_tag
import os
import youtube_dl
from ytmusicapi import YTMusic
DEBUG = True
# Includes the format characters
YOUTUBE_MUSIC_URL = "https://music.youtube.com/watch?v={}"
"""
How the albums will be formatted
{
'id': {
'name': '',
'tracks': [
{
'id': '',
'name': ''
}
],
"thumbnail_url": '',
"is_thumbnail_downloaded": False,
"thumbnail_filename": '',
}
}
"""
ALBUMS = {}
def create_downloader(music_directory, cookies):
audio_options = {
'format': 'mp3/bestaudio/best',
'cookiefile': cookies,
'outtmpl': os.path.join(music_directory, '%(title)s.%(ext)s'),
'postprocessors': [
{
'key': 'FFmpegExtractAudio',
'preferredcodec': 'mp3',
'preferredquality': '192',
},
{'key': 'FFmpegMetadata'},
],
'writeinfojson': True,
'quiet': not DEBUG
}
def write_metadata_to_song_file(filename, metadata):
file = music_tag.load_file(filename)
file['name'] = metadata['title']
file['artist'] = metadata['artist']
file['album'] = metadata['album']
file['year'] = metadata['year']
file.save()
if __name__ == "__main__":
app = YTMusic('../headers_auth.json')
song_limit = 25
all_raw_song_data = app.get_library_songs(limit=song_limit, order='a_to_z')
if DEBUG:
with open('raw_song_data.json', 'w') as f:
f.write(json.dumps(all_raw_song_data))
all_parsed_songs = []
for raw_song in all_raw_song_data:
song_id = raw_song['videoId']
album_id = raw_song['album']['id']
if album_id not in ALBUMS.keys():
raw_album = app.get_album(album_id)
ALBUMS[album_id] = {
'name': raw_album['title'],
'tracks': [{'title': song['title'], 'id': song['videoId'], 'track_num': index + 1} for index, song in enumerate(raw_album['tracks'])],
'year': raw_album['year'],
# TODO: Add thumbnail_url
}
album = ALBUMS[album_id]
track_num = None
for track in ALBUMS[album_id]['tracks']:
if track['id'] == song_id:
track_num = track['track_num']
parsed_song = {
'id': raw_song['videoId'],
'title': raw_song['title'],
'artists': [artist['name'] for artist in raw_song['artists']],
'album': raw_song['album']['name'],
'track': track_num,
'url': YOUTUBE_MUSIC_URL.format(raw_song['videoId']),
'year': album['year']
}
all_parsed_songs.append(parsed_song)
if DEBUG:
with open('parsed_album_data.json', 'w') as f:
f.write(json.dumps({'albums': ALBUMS}))
with open('parsed_song_data.json', 'w') as f:
f.write(json.dumps({'songs': all_parsed_songs}))
# music_directory = os.path.join(os.path.expanduser("~"), "Music")
music_directory = './music'
# TODO: Can you use the cookies from YTMusic here
# cookies = os.path.join(os.path.expanduser("~"), "cookies.txt")
cookies = './cookies.txt'
ytdl = create_downloader(music_directory, cookies)
failed_songs = []
for song in all_parsed_songs:
try:
ytdl.extract_info(song['url'], download=True)
except Exception as ex:
print(ex)
print("Could not download: {}".format((song)))
failed_songs.append(song)
files = get_all_files(music_directory)
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