83 lines
2.8 KiB
Python
83 lines
2.8 KiB
Python
from django.contrib import messages
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from django.contrib.messages.views import SuccessMessageMixin
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from django.db.models import Count, Prefetch
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from django.http import HttpResponseRedirect
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from django.urls import reverse
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from django.utils.translation import gettext_lazy as _
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from django.views.generic import CreateView, DetailView, UpdateView
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from .forms import ElectionCreateForm, OptionFormSet
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from .models import Election, Option, Question
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# TODO: access control *everywhere*
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class ElectionCreateView(SuccessMessageMixin, CreateView):
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model = Election
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form_class = ElectionCreateForm
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template_name = "elections/election_create.html"
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success_message = _("Élection crée avec succès !")
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class ElectionUpdateView(SuccessMessageMixin, UpdateView):
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model = Election
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fields = ["name", "description", "start_time", "end_time"]
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success_message = _("Élection modifiée avec succès !")
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def get_queryset(self):
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# On ne peut plus modifier une élection déjà comptée
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return super().get_queryset().filter(tallied=False, archived=False)
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class ElectionView(DetailView):
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model = Election
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template_name = "elections/election.html"
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def get_context_data(self, **kwargs):
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context = super().get_context_data(**kwargs)
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if self.object.tallied:
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options_qs = Option.objects.annotate(nb_votes=Count("voters"))
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questions = self.election.question.prefetch_related(
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Prefetch("options", queryset=options_qs)
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)
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context["questions"] = questions
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return context
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def get_queryset(self):
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return super().get_queryset().filter(archived=False)
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class VoteView(SuccessMessageMixin, DetailView):
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model = Question
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template_name = "elections/vote.html"
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def get_queryset(self):
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# On ne peut voter que si l'élection n'a pas été comptée
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return (
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super()
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.get_queryset()
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.filter(election__tallied=False, election__archived=False)
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.select_related("election")
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)
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def get(self, request, *args, **kwargs):
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self.object = self.get_object()
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vote_form = OptionFormSet(instance=self.object)
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return self.render_to_response(self.get_context_data(formset=vote_form))
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def post(self, request, *args, **kwargs):
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self.object = self.get_object()
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vote_form = OptionFormSet(self.request.POST, instance=self.object)
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# We record the cast votes
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for v in vote_form:
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v.record_vote(self.request.user)
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messages.success(self.request, _("Votre vote a bien été enregistré !"))
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return HttpResponseRedirect(
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reverse("election.view", args=[self.object.election.pk])
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+ f"#q_{self.object.pk}"
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)
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