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from rest_framework import permissions, status
from rest_framework.views import APIView
from rest_framework.response import Response
from rest_framework.viewsets import ModelViewSet
from ..models import Document, Question
from ..serializer import DocumentSerializer, UserResponseSerializer
from ..utils.question_step_mapping import question_step_mapping
from ..utils.user_response import save_to_session, save_to_db
class UserResponseHandler(APIView):
def post(self, request):
if request.data == {}:
return Response(status=status.HTTP_204_NO_CONTENT)
serializer = UserResponseSerializer(data=request.data)
question_key = request.data['question']
value = request.data['value'].replace('<', '&lt;').replace('>', '&gt;')
user_attribute_updated = False
try:
try:
question = Question.objects.get(pk=question_key)
except Question.DoesNotExist:
question = None
if question is not None:
# As a result of discussion, decide to escape < and > only
if request.user.is_authenticated:
save_to_db(serializer, question, value, request.user)
else:
# only prequalification questions can be answered when you
# aren't logged into BCeID
if question_key not in question_step_mapping['prequalification']:
return Response(data="Not logged in",
status=status.HTTP_511_NETWORK_AUTHENTICATION_REQUIRED)
save_to_session(request, question, value)
else:
if request.user.is_authenticated and hasattr(request.user, question_key):
setattr(request.user, question_key, value == 'true')
request.user.save()
user_attribute_updated = True
except Exception as e:
if question is None and not user_attribute_updated:
return Response(data="Question: '%s' does not exist" % question_key,
status=status.HTTP_400_BAD_REQUEST)
return Response(status=status.HTTP_500_INTERNAL_ERROR)
return Response(status=status.HTTP_200_OK)
class DocumentViewSet(ModelViewSet):
permission_classes = [permissions.IsAuthenticatedOrReadOnly]
queryset = Document.objects.all()
serializer_class = DocumentSerializer
def get_queryset(self):
if self.request.user.is_anonymous:
return Document.objects.none()
return Document.objects.filter(bceid_user=self.request.user)