def __init__(self, *args):
helper = 'unknown error with arguments: ' + str(args)
if len(args) > 1:
[name, audio, lyrics] = args
try:
song = Song(title=name, audio=audio, text=lyrics)
song.insert()
except Exception as e:
raise Tune_error(' Initializing Object') from e
elif len(args) > 3:
[name, audio, lyrics, conductor] = args
try:
song = Song(title=name,
audio=audio,
text=lyrics,
conductor=conductor)
song.insert()
except Exception as e:
raise Tune_error(' Initializing Object') from e
else:
try:
song = Song.query.filter_by(id=args[0]).first()
helper = 'no such song were found on our database '
except Exception as e:
raise Tune_error(
'Database error while looking for song.') from e
try:
self.song = song
# db.session.close()
except Exception as e:
raise Tune_error(helper) from e
def convert(self):
tune_log.log('converting')
try:
converted = Song(title=self.song.title,
audio=self.song.audio,
text=self.song.text,
conductor=self.song.conductor)
tune_log.log('converting {}'.format(self.song.format()))
converted.insert()
except Exception as e:
raise Tune_error('Test => Database error while converting.') from e
return json.dumps({'success': self.__str__()})
