voting via api (eb3d66ab) · Commits · Samorząd Uczniowski / Wybory

api/serializers.py

+1 −1

Changes for api/serializers.py: 1 added line, 1 removed line.
Original line number	Diff line number	Diff line
		@@ -10,7 +10,7 @@ class ElectionListSerializer(serializers.ModelSerializer):
		class OptionSerializer(serializers.ModelSerializer):
		class Meta:
		model = Option
		fields = ['name']
		fields = ['id', 'name']

		class ElectionSerializer(serializers.ModelSerializer):
		options = OptionSerializer(many=True, read_only=True)

api/urls.py

+3 −2

Changes for api/urls.py: 3 added lines, 2 removed lines.
Original line number	Diff line number	Diff line
		from django.urls import path
		from api.views import ElectionListView, ElectionView, VoterView
		from api.views import ElectionListView, ElectionView, VoterView, VoteAPIView

		urlpatterns = [
		path("elections/", ElectionListView.as_view(), name="election-list-api"),
		path("election/<str:alias>/", ElectionView.as_view(), name="election-api"),
		path("voter/<uuid:token>/", VoterView.as_view(), name="voter-api")
		path("voter/<uuid:token>/", VoterView.as_view(), name="voter-api"),
		path("vote/<str:alias>/<str:option_id>", VoteAPIView.as_view(), name="vote-api")
		]
		No newline at end of file

api/views.py

+51 −1

Changes for api/views.py: 51 added lines, 1 removed line.
Original line number	Diff line number	Diff line
		from rest_framework.generics import ListAPIView, RetrieveAPIView
		from rest_framework.views import APIView
		from rest_framework.exceptions import PermissionDenied, ValidationError
		from rest_framework import status
		from rest_framework.response import Response
		from django.utils import timezone
		from django.db.models import Q, OuterRef, Exists
		from django.shortcuts import get_object_or_404
		from django.db import transaction
		from django.http import HttpResponse

		from elections.models import Election
		from elections.models import Election, Option
		from voters.models import Voter
		from vote.models import Participation

		@@ -70,3 +76,47 @@ class VoterView(RetrieveAPIView):
		voter = super().get_object()

		return voter

		class VoteAPIView(APIView):
		def post(self, request, alias, option_id):
		token = self.request.query_params.get("token")
		if token is None:
		raise PermissionDenied("Brak tokena uwierzytelniającego!")
		try:
		voter = Voter.objects.all().filter(token=token).first()
		except:
		voter = None
		if voter is None:
		raise PermissionDenied("Nieprawidłowy token uwierzytelniający!")
		if not voter.is_verified:
		raise PermissionDenied("Konto niezweryfikowane!")

		election = get_object_or_404(Election, alias=alias)

		if Participation.objects.filter(voter=voter, election=election).exists():
		raise ValidationError("Już oddałeś głos w tym głosowaniu!")

		if not election.is_active:
		raise ValidationError("Głosowanie nie jest aktywne")

		if option_id == "invalid":
		if not election.allow_invalid:
		raise ValidationError("Ustawienia głosowania nie zezwalają na oddanie głosu nieważnego.")

		else:
		try:
		option_id = int(option_id)
		option = Option.objects.filter(pk=option_id, election=election).first()

		if option is None:
		raise ValidationError("Nieprawidłowa opcja.")

		except:
		raise ValidationError("Nieprawidłowy identyfikator opcji.")

		election.cast_vote(voter, option_id)

		return Response(
		{"detail": "Głos pomyślnie zapisany."},
		status = status.HTTP_201_CREATED
		)
		No newline at end of file

elections/models.py

+14 −1

Changes for elections/models.py: 14 added lines, 1 removed line.
Original line number	Diff line number	Diff line
		@@ -58,6 +58,19 @@ class Election(models.Model):

		return super().save(args, *kwargs)

		def cast_vote(self, voter, choice):
		if choice == 'invalid':
		self.invalid_votes += 1
		self.save()
		else:
		option = Option.objects.get(pk=choice)
		option.votes += 1
		option.save()

		from vote.models import Participation
		participation = Participation(voter=voter, election=self)
		participation.save()

		class Meta:
		verbose_name = 'głosowanie'
		verbose_name_plural = 'głosowania'
		@@ -74,4 +87,4 @@ class Option(models.Model):
		class Meta:
		verbose_name = 'opcja'
		verbose_name_plural = 'opcje'

		unique_together = [("name", "election")]

hybrid/admin.py

+2 −2

Changes for hybrid/admin.py: 2 added lines, 2 removed lines.
Original line number	Diff line number	Diff line
		@@ -88,7 +88,7 @@ class IssueCardAdmin(admin.ModelAdmin):
		if not queryset.exists():
		return None
		card_issuer = queryset.first().card_issued_by
		return f'{card_issuer.name} ({card_issuer.email})'
		return f'{card_issuer.first_name} {card_issuer.last_name} ({card_issuer.username})'

		def get_urls(self):
		urls = super().get_urls()
		@@ -170,7 +170,7 @@ class EnterVotesAdmin(admin.ModelAdmin):

		def local_votes_view(self, request, election_id):
		election = get_object_or_404(Election, pk=election_id)
		options_queryset = election.option_set.all()
		options_queryset = election.options.all()
		expected_votes_count = Participation.objects.filter(election=election, is_remote=False).count()

		if not election.is_hybrid or election.is_active: