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feat: update letter patch to check for type change to sent and auto set time

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ramvignesh-b
2026-04-24 06:29:14 +05:30
parent 33995ffee1
commit a84d837942
3 changed files with 51 additions and 8 deletions
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backend/letters/views.py
+8 -4
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@@ -66,13 +66,17 @@ class LetterDetailView(generics.RetrieveUpdateDestroyAPIView):
def patch(self, request, public_id):
"""
Updates an existing letter.
Can update type and status only when sealed, sent and burned.
"""
letter = Letter.objects.get(public_id=public_id, user=request.user)
if letter.status == Letter.Status.SEALED and (
len(request.data) > 1 or request.data.get("status") != Letter.Status.BURNED
):
return Response({"error": "Sealed letters can only be burned."}, status=400)
if letter.status == Letter.Status.SEALED:
if (
len(request.data) > 1
or (request.data.get("status") != Letter.Status.BURNED and request.data.get("status") is not None)
or (request.data.get("type") != Letter.Type.SENT and request.data.get("type") is not None)
):
return Response({"error": "Sealed letters can only be burned or sent."}, status=400)
write_serializer = self.get_serializer(letter, data=request.data, partial=True)
write_serializer.is_valid(raise_exception=True)