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ramvignesh-b
45 lines
1.7 KiB
Python
45 lines
1.7 KiB
Python
from rest_framework import generics
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from rest_framework.permissions import IsAuthenticated
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from rest_framework.response import Response
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from letters.models import Letter, LetterImage
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from letters.serializers import LetterSerializer
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class LetterView(generics.ListCreateAPIView):
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serializer_class = LetterSerializer
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# enforce auth guard
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permission_classes = [IsAuthenticated]
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def get_queryset(self):
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"""return only letters of the authenticated user"""
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return Letter.objects.filter(user=self.request.user)
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class LetterDetailView(generics.RetrieveUpdateDestroyAPIView):
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serializer_class = LetterSerializer
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permission_classes = [IsAuthenticated]
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lookup_field = "public_id"
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def get_queryset(self):
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return Letter.objects.filter(user=self.request.user)
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def put(self, request, public_id):
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# upsert: create if doesn't exist, else update
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letter, created = Letter.objects.get_or_create(public_id=public_id, user=request.user)
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# request.data handles both JSON and Multipart automatically in DRF
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serializer = self.get_serializer(letter, data=request.data, partial=True)
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serializer.is_valid(raise_exception=True)
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serializer.save()
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# Note: image_files is a list of binary files in request.FILES
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if "image_files" in request.FILES:
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letter.images.all().delete()
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for image_file in request.FILES.getlist("image_files"):
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LetterImage.objects.create(letter=letter, file=image_file, file_name=image_file.name)
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# Return fresh data including the new image URLs
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serializer = self.get_serializer(letter)
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return Response(serializer.data, status=201 if created else 200)
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