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from django.shortcuts import get_object_or_404 from rest_framework import generics from rest_framework.permissions import IsAuthenticated
from members.permissions import IsInProjectOrAdmin
from ..models import Example, ExampleState, Project from ..serializers import ExampleStateSerializer
class ExampleStateList(generics.ListCreateAPIView): serializer_class = ExampleStateSerializer permission_classes = [IsAuthenticated & IsInProjectOrAdmin]
@property def can_confirm_per_user(self): project = get_object_or_404(Project, pk=self.kwargs['project_id']) return not project.collaborative_annotation
def get_queryset(self): queryset = ExampleState.objects.filter(example=self.kwargs['example_id']) if self.can_confirm_per_user: queryset = queryset.filter(confirmed_by=self.request.user) return queryset
def perform_create(self, serializer): queryset = self.get_queryset() if queryset.exists(): queryset.delete() else: example = get_object_or_404(Example, pk=self.kwargs['example_id']) serializer.save(example=example, confirmed_by=self.request.user)
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