74 lines
2.1 KiB
Python
74 lines
2.1 KiB
Python
from enum import IntEnum
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from django.contrib.auth.models import User
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from django.contrib.sites.managers import CurrentSiteManager
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from django.contrib.sites.models import Site
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from django.core.urlresolvers import reverse
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from django.db import models
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from autoslug import AutoSlugField
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from accounts.models import enum_to_choices
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__all__ = ['Topic', 'Talk', 'Speach']
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class Topic(models.Model):
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name = models.CharField(max_length=128, verbose_name='Name', unique=True)
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slug = AutoSlugField(populate_from='name', unique=True)
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def __str__(self):
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return self.name
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def get_absolute_url(self):
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return reverse('list-talks-by-topic', kwargs={'topic': self.slug})
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class Talk(models.Model):
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EVENTS = IntEnum('Event', 'conference workshop stand other')
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site = models.ForeignKey(Site, on_delete=models.CASCADE)
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speakers = models.ManyToManyField(User, through='Speach')
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title = models.CharField(max_length=128, verbose_name='Title')
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slug = AutoSlugField(populate_from='title', unique=True)
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description = models.TextField(blank=True, verbose_name='Description')
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topics = models.ManyToManyField(Topic, blank=True)
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event = models.IntegerField(choices=enum_to_choices(EVENTS), default=EVENTS.conference.value)
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objects = models.Manager()
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on_site = CurrentSiteManager()
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def __str__(self):
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return self.title
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def get_absolute_url(self):
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return reverse('show-talk', kwargs={'slug': self.slug})
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class Speach(models.Model):
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SPEAKER_NO = tuple((i, str(i)) for i in range(1, 8))
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speaker = models.ForeignKey(User, on_delete=models.CASCADE)
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talk = models.ForeignKey(Talk, on_delete=models.CASCADE)
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order = models.IntegerField(choices=SPEAKER_NO, default=1)
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class Meta:
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ordering = ['talk', 'order']
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unique_together = (
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('speaker', 'talk'),
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('order', 'talk'),
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)
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def __str__(self):
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return '%s speaking at %s in position %d' % (self.speaker, self.talk, self.order)
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def get_absolute_url(self):
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return self.talk.get_absolute_url()
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def username(self):
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return self.speaker.username
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