141 lines
4.3 KiB
Python
141 lines
4.3 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.models import Site
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from django.core.urlresolvers import reverse
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from django.core.validators import MaxValueValidator, MinValueValidator
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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 django.utils.translation import ugettext
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from autoslug import AutoSlugField
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from accounts.models import Participation
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from ponyconf.utils import PonyConfModel, enum_to_choices
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from .utils import query_sum
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class Conference(models.Model):
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site = models.OneToOneField(Site, on_delete=models.CASCADE)
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home = models.TextField(blank=True, default="")
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def __str__(self):
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return str(self.site)
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class Track(PonyConfModel):
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site = models.ForeignKey(Site, on_delete=models.CASCADE)
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name = models.CharField(max_length=128, verbose_name=_('Name'))
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slug = AutoSlugField(populate_from='name')
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description = models.TextField(blank=True, verbose_name=_('Description'))
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class Meta:
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unique_together = ('site', 'name')
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def __str__(self):
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return self.name
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class Topic(PonyConfModel):
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site = models.ForeignKey(Site, on_delete=models.CASCADE)
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name = models.CharField(max_length=128, verbose_name=_('Name'))
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slug = AutoSlugField(populate_from='name', unique=True)
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description = models.TextField(blank=True, verbose_name=_('Description'))
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track = models.ForeignKey(Track, blank=True, null=True, verbose_name=_('Destination track'))
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reviewers = models.ManyToManyField(User, blank=True, verbose_name=_('Reviewers'))
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class Meta:
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unique_together = ('site', 'name')
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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') + '?topic=%s' % self.slug
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class Event(models.Model):
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site = models.ForeignKey(Site, on_delete=models.CASCADE)
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name = models.CharField(max_length=64)
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class Meta:
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unique_together = ('site', 'name')
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ordering = ('pk',)
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def __str__(self):
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return ugettext(self.name)
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def get_absolute_url(self):
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return reverse('list-talks') + '?kind=%d' % self.pk
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class Talk(PonyConfModel):
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site = models.ForeignKey(Site, on_delete=models.CASCADE)
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proposer = models.ForeignKey(User, related_name='+')
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speakers = models.ManyToManyField(User, verbose_name=_('Speakers'))
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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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abstract = models.CharField(max_length=255, blank=True, verbose_name=_('Abstract'))
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description = models.TextField(blank=True, verbose_name=_('Description'))
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topics = models.ManyToManyField(Topic, blank=True, verbose_name=_('Topics'))
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track = models.ForeignKey(Track, blank=True, null=True, verbose_name=_('Track'))
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notes = models.TextField(blank=True, verbose_name=_('Notes'))
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event = models.ForeignKey(Event, verbose_name=_('Intervention kind'))
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accepted = models.NullBooleanField(default=None)
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class Meta:
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ordering = ('title',)
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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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def is_moderable_by(self, user):
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if user.is_superuser:
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return True
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try:
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participation = Participation.objects.get(site=self.site, user=user)
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except Participation.DoesNotExists:
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return False
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return participation.orga or self.topics.filter(reviewers=participation.user).exists()
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def is_editable_by(self, user):
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return user == self.proposer or user in self.speakers.all() or self.is_moderable_by(user)
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def score(self):
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if self.vote_set.exists():
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return query_sum(self.vote_set, 'vote') / len(self.vote_set.all())
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else:
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return 0
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class Meta:
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ordering = ('event__id',)
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class Vote(PonyConfModel):
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talk = models.ForeignKey(Talk)
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user = models.ForeignKey(User)
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vote = models.IntegerField(validators=[MinValueValidator(-2), MaxValueValidator(2)], default=0)
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class Meta:
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unique_together = ('talk', 'user')
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def __str__(self):
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return "%+i by %s for %s" % (self.vote, self.user, self.talk)
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def get_absolute_url(self):
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return self.talk.get_absolute_url()
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