kadenios/votes/models.py

from django.db import models
from django.utils.translation import gettext_lazy as _
from django.contrib.auth import get_user_model

User = get_user_model()


class Election(models.Model):
    name = models.CharField(_("nom"), max_length=255)
    short_name = models.SlugField(_("nom bref"), unique=True)
    description = models.TextField(_("description"), blank=True)

    start_time = models.DateTimeField(_("date et heure de début"))
    end_time = models.DateTimeField(_("date et heure de fin"))

    created_by = models.ForeignKey(
        User, on_delete=models.SET_NULL, blank=True, null=True
    )

    counted = models.BooleanField(_("dépouillée"), default=False)
    results_public = models.BooleanField(_("résultats publics"), default=False)
    archived = models.BooleanField(_("archivée"), default=False)


class Question(models.Model):
    election = models.ForeignKey(Election, on_delete=models.CASCADE)
    text = models.TextField(_("question"), blank=False)

    # TODO: add voting type


class Option(models.Model):
    question = models.ForeignKey(Question, on_delete=models.CASCADE)
    text = models.TextField(_("texte"), blank=False)


class Vote(models.Model):
    question = models.ForeignKey(Question, on_delete=models.CASCADE)
    user = models.ForeignKey(User, on_delete=models.CASCADE)
    votes = models.ManyToManyField(Option, through="OptionVote")


class OptionVote(models.Model):
    vote = models.ForeignKey(Vote, on_delete=models.CASCADE)
    option = models.ForeignKey(Option, on_delete=models.CASCADE)
    # Préparation pour condorcet ?
    ranking = models.PositiveSmallIntegerField(_("rang"), default=0)