101 lines
3.4 KiB
Python
101 lines
3.4 KiB
Python
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from django.db import models
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from django.utils.translation import ugettext_lazy as _
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from core.behaviors import Timestampable
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from .behaviors import Disableable, Publishable
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from .managers import SongManager
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class Album(Disableable, Publishable, Timestampable, models.Model):
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"""
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A model for a music album.
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"""
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title = models.CharField(_('title'), max_length=255, unique=True)
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def __str__(self):
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return self.title
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class Artist(Disableable, Publishable, Timestampable, models.Model):
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"""
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A model for a music artist.
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"""
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alias = models.CharField(_('alias'), max_length=127, blank=True)
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first_name = models.CharField(_('first name'), max_length=127, blank=True)
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last_name = models.CharField(_('last name'), max_length=127, blank=True)
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@property
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def full_name(self):
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if not self.alias:
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return '{} {}'.format(self.first_name, self.last_name)
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else:
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if not self.first_name or not self.last_name:
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return self.alias
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else:
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return '{} "{}" {}'.format(self.first_name,
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self.alias,
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self.last_name)
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def __str__(self):
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return self.full_name
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class Game(Disableable, Publishable, Timestampable, models.Model):
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"""
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A model for a game.
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"""
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title = models.CharField(_('title'), max_length=255, unique=True)
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def __str__(self):
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return self.title
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class Song(Disableable, Publishable, Timestampable, models.Model):
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"""
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A model for a song.
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"""
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JINGLE = 'J'
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SONG = 'S'
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TYPE_CHOICES = (
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(JINGLE, 'Jingle'),
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(SONG, 'Song'),
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)
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album = models.ForeignKey(Album,
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on_delete=models.SET_NULL,
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null=True,
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blank=True)
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artists = models.ManyToManyField(Artist)
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game = models.ForeignKey(Game,
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on_delete=models.SET_NULL,
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null=True,
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blank=True)
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song_type = models.CharField(_('song type'),
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max_length=1,
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choices=TYPE_CHOICES,
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default=SONG)
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title = models.CharField(_('title'), max_length=255)
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num_played = models.PositiveIntegerField(_('number of times played'),
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default=0)
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last_played = models.DateTimeField(_('was last played'),
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null=True,
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blank=True,
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editable=False)
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length = models.DecimalField(_('song length (in seconds)'),
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max_digits=8,
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decimal_places=2,
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null=True,
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blank=True)
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path = models.TextField(_('absolute path to song file'))
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objects = models.Manager()
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music = SongManager()
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def __str__(self):
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if self.song_type == 'J':
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return self.title
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else:
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all_artists = ', '.join([a.full_name for a in self.artists.all()])
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return '{} - {} ({})'.format(self.game.title,
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self.title,
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all_artists)
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