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109 lines
3.9 KiB
Python
109 lines
3.9 KiB
Python
from django.db import models
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from django.utils.translation import ugettext_lazy as _
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from django.utils import timezone
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from django.conf import settings
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from datetime import timedelta
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from core.models import User, Group
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class Election(models.Model):
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"""
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This class allows to create a new election
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"""
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title = models.CharField(_('title'), max_length=255)
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description = models.TextField(_('description'), null=True, blank=True)
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start_candidature = models.DateTimeField(_('start candidature'), blank=False)
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end_candidature = models.DateTimeField(_('end candidature'), blank=False)
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start_date = models.DateTimeField(_('start date'), blank=False)
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end_date = models.DateTimeField(_('end date'), blank=False)
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edit_groups = models.ManyToManyField(Group, related_name="editable_elections", verbose_name=_("edit groups"), blank=True)
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view_groups = models.ManyToManyField(Group, related_name="viewable_elections", verbose_name=_("view groups"), blank=True)
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vote_groups = models.ManyToManyField(Group, related_name="votable_elections", verbose_name=_("vote groups"), blank=True)
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candidature_groups = models.ManyToManyField(Group, related_name="candidate_elections", verbose_name=_("candidature groups"), blank=True)
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def __str__(self):
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return self.title
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@property
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def is_active(self):
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now = timezone.now()
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return bool(now <= self.end_date and now >= self.start_date)
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@property
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def is_candidature_active(self):
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now = timezone.now()
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return bool(now <= self.end_candidature and now >= self.start_candidature)
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def has_voted(self, user):
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for role in self.role.all():
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if role.user_has_voted(user):
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return True
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return False
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def can_candidate(self, user):
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for group in self.candidature_groups.all():
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if user.is_in_group(group):
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return True
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return False
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def can_vote(self, user):
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for group in self.vote_groups.all():
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if user.is_in_group(group):
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return True
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return False
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# Permissions
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class Role(models.Model):
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"""
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This class allows to create a new role avaliable for a candidature
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"""
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election = models.ForeignKey(Election, related_name='role', verbose_name=_("election"))
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title = models.CharField(_('title'), max_length=255)
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description = models.TextField(_('description'), null=True, blank=True)
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has_voted = models.ManyToManyField(User, verbose_name=('has voted'), related_name='has_voted')
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max_choice = models.IntegerField(_('max choice'), default=1)
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def user_has_voted(self, user):
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return self.has_voted.filter(id=user.id).exists()
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def __str__(self):
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return ("%s : %s") % (self.election.title, self.title)
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class ElectionList(models.Model):
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"""
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To allow per list vote
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"""
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title = models.CharField(_('title'), max_length=255)
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election = models.ForeignKey(Election, related_name='election_list', verbose_name=_("election"))
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def __str__(self):
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return self.title
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class Candidature(models.Model):
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"""
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This class is a component of responsability
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"""
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role = models.ForeignKey(Role, related_name='candidature', verbose_name=_("role"))
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user = models.ForeignKey(User, verbose_name=_('user'), related_name='candidate', blank=True)
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program = models.TextField(_('description'), null=True, blank=True)
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election_list = models.ForeignKey(ElectionList, related_name='candidature', verbose_name=_('election_list'))
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def __str__(self):
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return "%s : %s" % (self.role.title, self.user.username)
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class Vote(models.Model):
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"""
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This class allows to vote for candidates
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"""
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role = models.ForeignKey(Role, related_name='vote', verbose_name=_("role"))
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candidature = models.ManyToManyField(Candidature, related_name='vote', verbose_name=_("candidature"))
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def __str__(self):
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return "Vote" |