def __init__(self, *args, **kwargs):
super(Song, self).__init__(*args, **kwargs)
self.audio_handler = FileHandlerSongAudio()
if self.audio:
self.audio_handler.load(self.audio)
def audio_url(self):
if not self.audio:
return
if not self.audio_handler:
self.audio_handler = FileHandlerSongAudio()
return self.audio_handler.single_url()
class Song(models.Model):
name = models.CharField(max_length=128)
description = models.CharField(max_length=255, null=True, blank=True)
about = models.TextField(null=True, blank=True)
album = models.ForeignKey(Album, related_name='songs')
lyrics = models.TextField(null=True, blank=True)
duration = models.IntegerField()
position = models.CharField(max_length=5, null=True, blank=True)
composer = models.ManyToManyField(ComposerRole)
signature = models.CharField(max_length=10, null=True, blank=True)
tempo = models.IntegerField(choices=Tempo.choices(), null=True, blank=True)
tonality = models.CharField(max_length=10, null=True, blank=True,
choices=Tonality.choices())
audio = models.CharField(max_length=255, null=True, blank=True)
class Meta:
unique_together = ('name', 'album')
def __unicode__(self):
duration = " (%s)" % self.duration_display if self.duration else ""
return "%s - %s%s" % (self.position, self.name, duration)
def __init__(self, *args, **kwargs):
super(Song, self).__init__(*args, **kwargs)
self.audio_handler = FileHandlerSongAudio()
if self.audio:
self.audio_handler.load(self.audio)
@property
def audio_url(self):
if not self.audio:
return
if not self.audio_handler:
self.audio_handler = FileHandlerSongAudio()
return self.audio_handler.single_url()
@property
def lyrics_html_display(self):
return '<br />'.join(self.lyrics.splitlines())
@property
def tempo_display(self):
if self.tempo and self.tempo >= 10:
return "%s bpm"% Tempo.display(self.tempo)
else:
return "N/A"
@property
def tempo_html_display(self):
d = self.tempo_display
tempo = self.tempo or 0
return '<span class="tempo%s">%s</span>' % (tempo, d)
@property
def signature_html_display(self):
return self.signature
@property
def signature_tuple(self):
if not self.signature:
return (4, 4)
return tuple(map(int, self.signature.split('/')))
@property
def signature_beats(self):
return self.signature_tuple[0]
@property
def signature_value(self):
return self.signature_tuple[1]
@property
def signature_beats_range(self):
return range(self.signature_tuple[0])
@property
def tonality_html_display(self):
return Tonality.html_display(self.tonality)
@property
def duration_display(self):
if not self.duration:
return ""
z = lambda x: str(x).zfill(2)
return "%s:%s" % (z(self.duration / 60), z(self.duration % 60))
@property
def composer_display(self):
return ', '.join([str(c.composer) for c in self.composer.all()])
