mirror of
https://github.com/KevinMidboe/spotify-downloader.git
synced 2025-10-29 18:00:15 +00:00
225 lines
8.3 KiB
Python
Executable File
225 lines
8.3 KiB
Python
Executable File
#!/usr/bin/env python3
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# -*- coding: UTF-8 -*-
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from core import const
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from core import handle
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from core import metadata
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from core import convert
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from core import internals
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from core import spotify_tools
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from core import youtube_tools
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from slugify import slugify
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import spotipy
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import urllib.request
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import os
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import sys
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import time
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import platform
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import pprint
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def check_exists(music_file, raw_song, meta_tags):
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""" Check if the input song already exists in the given folder. """
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log.debug('Cleaning any temp files and checking '
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'if "{}" already exists'.format(music_file))
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songs = os.listdir(const.args.folder)
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for song in songs:
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if song.endswith('.temp'):
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os.remove(os.path.join(const.args.folder, song))
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continue
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# check if any song with similar name is already present in the given folder
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file_name = internals.sanitize_title(music_file)
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if song.startswith(file_name):
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log.debug('Found an already existing song: "{}"'.format(song))
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if internals.is_spotify(raw_song):
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# check if the already downloaded song has correct metadata
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# if not, remove it and download again without prompt
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already_tagged = metadata.compare(os.path.join(const.args.folder, song),
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meta_tags)
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log.debug('Checking if it is already tagged correctly? {}',
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already_tagged)
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if not already_tagged:
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os.remove(os.path.join(const.args.folder, song))
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return False
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log.warning('"{}" already exists'.format(song))
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if const.args.overwrite == 'prompt':
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log.info('"{}" has already been downloaded. '
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'Re-download? (y/N): '.format(song))
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prompt = input('> ')
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if prompt.lower() == 'y':
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os.remove(os.path.join(const.args.folder, song))
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return False
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else:
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return True
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elif const.args.overwrite == 'force':
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os.remove(os.path.join(const.args.folder, song))
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log.info('Overwriting "{}"'.format(song))
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return False
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elif const.args.overwrite == 'skip':
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log.info('Skipping "{}"'.format(song))
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return True
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return False
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def grab_list(text_file):
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""" Download all songs from the list. """
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with open(text_file, 'r') as listed:
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lines = (listed.read()).splitlines()
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# ignore blank lines in text_file (if any)
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try:
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lines.remove('')
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except ValueError:
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pass
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log.info(u'Preparing to download {} songs'.format(len(lines)))
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number = 1
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for raw_song in lines:
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print('')
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try:
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grab_single(raw_song, number=number)
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# token expires after 1 hour
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except spotipy.client.SpotifyException:
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# refresh token when it expires
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log.debug('Token expired, generating new one and authorizing')
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new_token = spotify_tools.generate_token()
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spotify_tools.spotify = spotipy.Spotify(auth=new_token)
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grab_single(raw_song, number=number)
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# detect network problems
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except (urllib.request.URLError, TypeError, IOError):
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lines.append(raw_song)
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# remove the downloaded song from file
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internals.trim_song(text_file)
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# and append it at the end of file
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with open(text_file, 'a') as myfile:
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myfile.write(raw_song + '\n')
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log.warning('Failed to download song. Will retry after other songs\n')
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# wait 0.5 sec to avoid infinite looping
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time.sleep(0.5)
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continue
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log.debug('Removing downloaded song from text file')
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internals.trim_song(text_file)
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number += 1
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def grab_playlist(playlist):
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if '/' in playlist:
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if playlist.endswith('/'):
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playlist = playlist[:-1]
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splits = playlist.split('/')
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else:
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splits = playlist.split(':')
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try:
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username = splits[-3]
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except IndexError:
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# Wrong format, in either case
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log.error('The provided playlist URL is not in a recognized format!')
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sys.exit(10)
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playlist_id = splits[-1]
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try:
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spotify_tools.write_playlist(username, playlist_id)
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except spotipy.client.SpotifyException:
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log.error('Unable to find playlist')
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log.info('Make sure the playlist is set to publicly visible and then try again')
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sys.exit(11)
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def grab_single(raw_song, number=None):
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""" Logic behind downloading a song. """
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if internals.is_youtube(raw_song):
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log.debug('Input song is a YouTube URL')
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content = youtube_tools.go_pafy(raw_song, meta_tags=None)
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raw_song = slugify(content.title).replace('-', ' ')
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meta_tags = spotify_tools.generate_metadata(raw_song)
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else:
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meta_tags = spotify_tools.generate_metadata(raw_song)
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content = youtube_tools.go_pafy(raw_song, meta_tags)
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if not content:
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log.debug('Found no matching video')
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return
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# "[number]. [artist] - [song]" if downloading from list
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# otherwise "[artist] - [song]"
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youtube_title = youtube_tools.get_youtube_title(content, number)
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log.info('{} ({})'.format(youtube_title, content.watchv_url))
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# generate file name of the song to download
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songname = content.title
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if meta_tags:
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refined_songname = internals.generate_songname(meta_tags)
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log.debug('Refining songname from "{0}" to "{1}"'.format(songname, refined_songname))
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if not refined_songname == ' - ':
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songname = refined_songname
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if const.args.dry_run:
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return
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file_name = internals.sanitize_title(songname)
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if not check_exists(file_name, raw_song, meta_tags):
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if youtube_tools.download_song(file_name, content):
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input_song = file_name + const.args.input_ext
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output_song = file_name + const.args.output_ext
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print('')
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try:
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convert.song(input_song, output_song, const.args.folder,
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avconv=const.args.avconv)
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except FileNotFoundError:
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encoder = 'avconv' if const.args.avconv else 'ffmpeg'
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log.warning('Could not find {0}, skipping conversion'.format(encoder))
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const.args.output_ext = const.args.input_ext
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output_song = file_name + const.args.output_ext
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if not const.args.input_ext == const.args.output_ext:
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os.remove(os.path.join(const.args.folder, input_song))
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if not const.args.no_metadata:
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if metadata:
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metadata.embed(os.path.join(const.args.folder, output_song), meta_tags)
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else:
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log.warning('Could not find metadata')
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else:
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log.error('No audio streams available')
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# token is mandatory when using Spotify's API
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# https://developer.spotify.com/news-stories/2017/01/27/removing-unauthenticated-calls-to-the-web-api/
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token = spotify_tools.generate_token()
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spotify = spotipy.Spotify(auth=token)
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if __name__ == '__main__':
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const.args = handle.get_arguments()
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internals.filter_path(const.args.folder)
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const.log = const.logzero.setup_logger(formatter=const.formatter,
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level=const.args.log_level)
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log = const.log
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log.debug('Python version: {}'.format(sys.version))
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log.debug('Platform: {}'.format(platform.platform()))
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log.debug(pprint.pformat(const.args.__dict__))
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try:
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if const.args.song:
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grab_single(raw_song=const.args.song)
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elif const.args.list:
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grab_list(text_file=const.args.list)
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elif const.args.playlist:
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grab_playlist(playlist=const.args.playlist)
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elif const.args.album:
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spotify_tools.grab_album(album=const.args.album)
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elif const.args.username:
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spotify_tools.feed_playlist(username=const.args.username)
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# Actually we don't necessarily need this, but yeah...
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# Explicit is better than implicit!
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sys.exit(0)
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except KeyboardInterrupt as e:
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log.exception(e)
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sys.exit(3)
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