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importer.py
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importer.py
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import json
import argparse
import logging
from base64 import b64encode
from time import sleep
import spotipy
from PIL import Image
from requests.exceptions import ReadTimeout
from spotipy.exceptions import SpotifyException
from spotipy.oauth2 import SpotifyOAuth
from yandex_music import Client, Artist
REDIRECT_URI = 'https://open.spotify.com'
MAX_REQUEST_RETRIES = 5
logging.basicConfig(
level=logging.INFO,
format='%(asctime)s - %(levelname)s - %(message)s'
)
logger = logging.getLogger(__name__)
def chunks(lst, n):
"""Yield successive n-sized chunks from lst."""
for i in range(0, len(lst), n):
yield lst[i:i + n]
def encode_file_base64_jpeg(filename):
img = Image.open(filename)
if img.format != 'JPEG':
img.convert('RGB').save(filename, 'JPEG')
with open(filename, 'rb') as f:
return b64encode(f.read())
def handle_spotify_exception(func):
def wrapper(*args, **kwargs):
retry = 1
while True:
try:
return func(*args, **kwargs)
except SpotifyException as exception:
if exception.http_status != 429:
raise exception
if 'retry-after' in exception.headers:
sleep(int(exception.headers['retry-after']) + 1)
except ReadTimeout as exception:
logger.info(f'Read timed out. Retrying #{retry}...')
if retry > MAX_REQUEST_RETRIES:
logger.info('Max retries reached.')
raise exception
logger.info('Trying again...')
retry += 1
return wrapper
class NotFoundException(SpotifyException):
def __init__(self, item_name):
self.item_name = item_name
class Importer:
def __init__(self, spotify_client, yandex_client: Client, ignore_list, strict_search):
self.spotify_client = spotify_client
self.yandex_client = yandex_client
self._importing_items = {
'likes': self.import_likes,
'playlists': self.import_playlists,
'albums': self.import_albums,
'artists': self.import_artists
}
for item in ignore_list:
del self._importing_items[item]
self._strict_search = strict_search
self.user = handle_spotify_exception(spotify_client.me)()['id']
logger.info(f'User ID: {self.user}')
self.not_imported = {}
def _import_item(self, item):
# if the item is a string, it is a query from the JSON file
if isinstance(item, str):
query = item
item_name = item
type_ = 'track' # Default type for string items
artists = [] # Default artists for string items
# else it is an object from Yandex
else:
type_ = item.__class__.__name__.casefold()
item_name = item.name if isinstance(item, Artist) else f'{", ".join([artist.name for artist in item.artists])} - {item.title}'
artists = item.artists if not isinstance(item, Artist) else [] # Artists for Yandex items
# A workaround for when track name is too long (100+ characters) there is an exception happening
# because spotify API can not process it.
if len(item_name) > 100:
item_name = item_name[:100]
logger.info('Name too long... Trimming to 100 characters. May affect search accuracy')
query = item_name.replace('- ', '')
found_items = handle_spotify_exception(self.spotify_client.search)(query, type=type_)[f'{type_}s']['items']
logger.info(f'Importing {type_}: {item_name}...')
if not self._strict_search and not isinstance(item, Artist) and not len(found_items) and len(artists) > 1:
query = f'{artists[0].name} {item.title}'
found_items = handle_spotify_exception(self.spotify_client.search)(query, type=type_)[f'{type_}s']['items']
logger.info(f'Searching "{query}"...')
if not len(found_items):
raise NotFoundException(item_name)
return found_items[0]['id']
def _add_items_to_spotify(self, items, not_imported_section, save_items_callback):
spotify_items = []
items.reverse()
for item in items:
if item.available:
try:
spotify_id = self._import_item(item)
if spotify_id is None:
logger.warning('Item ID is None, skipping...')
continue
spotify_items.append(spotify_id)
logger.info('OK')
except NotFoundException as exception:
not_imported_section.append(exception.item_name)
logger.warning('NO')
except SpotifyException:
not_imported_section.append(item.title)
logger.warning('NO')
if not spotify_items:
logger.info('No valid Spotify items to add.')
return
for chunk in chunks(spotify_items, 50):
save_items_callback(self, chunk)
def import_likes(self):
self.not_imported['Likes'] = []
likes_tracks = self.yandex_client.users_likes_tracks().tracks
tracks = self.yandex_client.tracks([f'{track.id}:{track.album_id}' for track in likes_tracks if track.album_id])
logger.info('Importing liked tracks...')
def save_tracks_callback(importer, spotify_tracks):
logger.info(f'Saving {len(spotify_tracks)} tracks...')
handle_spotify_exception(importer.spotify_client.current_user_saved_tracks_add)(spotify_tracks)
logger.info('OK')
self._add_items_to_spotify(tracks, self.not_imported['Likes'], save_tracks_callback)
def import_playlists(self):
playlists = self.yandex_client.users_playlists_list()
for playlist in playlists:
spotify_playlist = handle_spotify_exception(self.spotify_client.user_playlist_create)(self.user, playlist.title)
spotify_playlist_id = spotify_playlist['id']
logger.info(f'Importing playlist {playlist.title}...')
if playlist.cover.type == 'pic':
filename = f'{playlist.kind}-cover'
playlist.cover.download(filename, size='400x400')
handle_spotify_exception(self.spotify_client.playlist_upload_cover_image)(spotify_playlist_id, encode_file_base64_jpeg(filename))
self.not_imported[playlist.title] = []
playlist_tracks = playlist.fetch_tracks()
if not playlist.collective:
tracks = [track.track for track in playlist_tracks]
elif playlist.collective and playlist_tracks:
tracks = self.yandex_client.tracks([track.track_id for track in playlist_tracks])
else:
tracks = []
def save_tracks_callback(importer, spotify_tracks):
logger.info(f'Saving {len(spotify_tracks)} tracks in playlist {playlist.title}...')
handle_spotify_exception(importer.spotify_client.user_playlist_add_tracks)(importer.user,
spotify_playlist_id,
spotify_tracks)
logger.info('OK')
self._add_items_to_spotify(tracks, self.not_imported[playlist.title], save_tracks_callback)
def import_albums(self):
self.not_imported['Albums'] = []
likes_albums = self.yandex_client.users_likes_albums()
albums = [album.album for album in likes_albums]
logger.info('Importing albums...')
def save_albums_callback(importer, spotify_albums):
logger.info(f'Saving {len(spotify_albums)} albums...')
handle_spotify_exception(importer.spotify_client.current_user_saved_albums_add)(spotify_albums)
logger.info('OK')
self._add_items_to_spotify(albums, self.not_imported['Albums'], save_albums_callback)
def import_artists(self):
self.not_imported['Artists'] = []
likes_artists = self.yandex_client.users_likes_artists()
artists = [artist.artist for artist in likes_artists]
logger.info('Importing artists...')
def save_artists_callback(importer, spotify_artists):
logger.info(f'Saving {len(spotify_artists)} artists...')
handle_spotify_exception(importer.spotify_client.user_follow_artists)(spotify_artists)
logger.info('OK')
self._add_items_to_spotify(artists, self.not_imported['Artists'], save_artists_callback)
def import_all(self):
for item in self._importing_items.values():
item()
self.print_not_imported()
def print_not_imported(self):
logger.error('Not imported items:')
for section, items in self.not_imported.items():
logger.info(f'{section}:')
for item in items:
logger.info(item)
def import_from_json(self, file_path):
with open(file_path, 'r', encoding='UTF-8') as file:
tracks = json.load(file)
spotify_tracks = []
not_imported = []
for track in tracks:
query = f'{track["artist"]} {track["track"]}'
try:
spotify_track_id = self._import_item(query)
spotify_tracks.append(spotify_track_id)
logger.info('OK')
except NotFoundException as exception:
not_imported.append(exception.item_name)
logger.warning('NO')
except SpotifyException:
not_imported.append(query)
logger.warning('NO')
# Create a new playlist
playlist_name = 'Imported from JSON'
playlist = handle_spotify_exception(self.spotify_client.user_playlist_create)(self.user, playlist_name)
# Add tracks to the new playlist
for chunk in chunks(spotify_tracks, 50):
logger.info(f'Saving {len(chunk)} tracks...')
handle_spotify_exception(self.spotify_client.user_playlist_add_tracks)(self.user, playlist['id'], chunk)
logger.info('OK')
logger.error('Not imported tracks:')
for track in not_imported:
logger.info(track)
if __name__ == '__main__':
parser = argparse.ArgumentParser(description='Creates a playlist for user')
parser.add_argument('-u', '-s', '--spotify', required=True, help='Username at spotify.com')
spotify_oauth = parser.add_argument_group('spotify_oauth')
spotify_oauth.add_argument('--id', required=True, help='Client ID of your Spotify app')
spotify_oauth.add_argument('--secret', required=True, help='Client Secret of your Spotify app')
parser.add_argument('-t', '--token', help='Token from music.yandex.com account')
parser.add_argument('-i', '--ignore', nargs='+', help='Don\'t import some items',
choices=['likes', 'playlists', 'albums', 'artists'], default=[])
parser.add_argument('-T', '--timeout', help='Request timeout for spotify', type=float, default=10)
parser.add_argument('-S', '--strict-artists-search', help='Search for an exact match of all artists', default=False)
parser.add_argument('-j', '--json-path', help='JSON file to import tracks from')
arguments = parser.parse_args()
try:
auth_manager = SpotifyOAuth(
client_id=arguments.id,
client_secret=arguments.secret,
redirect_uri=REDIRECT_URI,
scope='playlist-modify-public, user-library-modify, user-follow-modify, ugc-image-upload',
username=arguments.spotify,
)
if arguments.token is None and arguments.json_path is None:
raise ValueError('Either the -t (token) or -j (json_path) argument must be specified.')
spotify_client_ = spotipy.Spotify(auth_manager=auth_manager, requests_timeout=arguments.timeout)
yandex_client_ = None
if arguments.token:
yandex_client_ = Client(arguments.token)
yandex_client_.init()
importer_instance = Importer(spotify_client_, yandex_client_, arguments.ignore, arguments.strict_artists_search)
if arguments.json_path:
importer_instance.import_from_json(arguments.json_path)
else:
importer_instance.import_all()
except Exception as e:
logger.error(f'An unexpected error occurred: {str(e)}')