mirror of https://github.com/ae-utbm/sith3.git
108 lines
4.1 KiB
Python
108 lines
4.1 KiB
Python
# -*- coding:utf-8 -*
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#
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# Copyright 2017
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# - Skia <skia@libskia.so>
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#
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# Ce fichier fait partie du site de l'Association des Étudiants de l'UTBM,
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# http://ae.utbm.fr.
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#
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# This program is free software; you can redistribute it and/or modify it under
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# the terms of the GNU General Public License a published by the Free Software
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# Foundation; either version 3 of the License, or (at your option) any later
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# version.
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#
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# This program is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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# details.
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#
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# You should have received a copy of the GNU General Public License along with
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# this program; if not, write to the Free Sofware Foundation, Inc., 59 Temple
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# Place - Suite 330, Boston, MA 02111-1307, USA.
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#
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#
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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.core.urlresolvers import reverse
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from django.conf import settings
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from django.utils import timezone
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from django.core.exceptions import ValidationError
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from datetime import timedelta, date
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from core.models import User
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from club.models import Club
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class TrombiManager(models.Manager):
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def get_queryset(self):
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return super(TrombiManager, self).get_queryset()
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class AvailableTrombiManager(models.Manager):
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def get_queryset(self):
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return super(AvailableTrombiManager,
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self).get_queryset().filter(subscription_deadline__gte=date.today())
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class Trombi(models.Model):
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"""
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This is the main class, the Trombi itself.
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It contains the deadlines for the users, and the link to the club that makes
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its Trombi.
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"""
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subscription_deadline = models.DateField(_('subscription deadline'),
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default=timezone.now, help_text=_("Before this date, users are "
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"allowed to subscribe to this Trombi. "
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"After this date, users subscribed will be allowed to comment on each other."))
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comments_deadline = models.DateField(_('comments deadline'),
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default=timezone.now, help_text=_("After this date, users won't be "
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"able to make comments anymore"))
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max_chars = models.IntegerField(_('maximum characters'), default=400,
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help_text=_('maximum number of characters allowed in a comment'))
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club = models.OneToOneField(Club, related_name='trombi')
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objects = TrombiManager()
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availables = AvailableTrombiManager()
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def __str__(self):
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return str(self.club.name)
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def clean(self):
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if self.subscription_deadline > self.comments_deadline:
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raise ValidationError(_("Closing the subscriptions after the "
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"comments is definitively not a good idea."))
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def get_absolute_url(self):
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return reverse('trombi:detail', kwargs={'trombi_id': self.id})
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def is_owned_by(self, user):
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return user.is_owner(self.club)
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def can_be_edited_by(self, user):
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return user.can_edit(self.club)
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def can_be_viewed_by(self, user):
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return user.id in [u.user.id for u in self.users.all()]
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class TrombiUser(models.Model):
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"""
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This class is only here to avoid cross references between the core, club,
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and trombi modules. It binds a User to a Trombi without needing to import
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Trombi into the core.
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"""
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user = models.OneToOneField(User, verbose_name=_("trombi user"), related_name='trombi_user')
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trombi = models.ForeignKey(Trombi, verbose_name=_("trombi"), related_name='users', blank=True, null=True, on_delete=models.SET_NULL)
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class TrombiComment(models.Model):
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"""
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This represent a comment given by someone to someone else in the same Trombi
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instance.
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"""
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author = models.ForeignKey(TrombiUser, verbose_name=_("author"), related_name='given_comments')
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target = models.ForeignKey(TrombiUser, verbose_name=_("target"), related_name='received_comments')
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content = models.TextField(_("content"), default="")
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def can_be_viewed_by(self, user):
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if user.id == self.target.user.id:
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return False
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return user.id == self.author.user.id or user.can_edit(self.author.trombi)
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