def song(slug, semitones=None, root=None):
"""A song optionally transposed by given semitones."""
logging.info(f"Got request for song {slug}")
playlist: Playlist = get_selected_playlist()
if playlist and not root:
try:
root = playlist.roots[slug]
except KeyError:
pass
logging.debug("Got selected playlist")
if session.get('logged_in') and request.args.get('random') != 'true':
Session.get().add_song(slug)
logging.debug("Added song to session")
song = Song.get_or_404(slug, semitones=semitones, root=root, unicode=True)
artist = Artist.get(song.artist_slug)
logging.debug("Read song data from disk")
related_songs = get_related(slug)
if related_songs is not None:
related_title = 'Σχετικά'
else:
related_songs = [song for song in artist.songs if song.slug != slug]
related_title = ('Άλλα παραδοσιακά' if song.artist == 'Παραδοσιακό'
else f'Άλλα του {artist.genitive}')
logging.debug("Rendering\n")
return render_template(
'song.html',
song=song,
artist=artist,
songs=related_songs,
related_title=related_title,
semitones=semitones,
root=root,
admin=session.get('logged_in'),
)
def songprint(slug, semitones=None, root=None):
"""A song in a printable form."""
song = Song.get_or_404(slug, semitones=semitones, root=root, unicode=True)
return render_template('songprint.html', song=song)
