feat: ship MVP itinerary optimization, weather, AI key prefs, and MCP tools

backend/server/integrations/views/recommendation_profile_view.py

@@ -0,0 +1,43 @@
+from rest_framework import status, viewsets
+from rest_framework.permissions import IsAuthenticated
+from rest_framework.response import Response
+
+from integrations.models import UserRecommendationPreferenceProfile
+from integrations.serializers import UserRecommendationPreferenceProfileSerializer
+
+
+class UserRecommendationPreferenceProfileViewSet(viewsets.ModelViewSet):
+    serializer_class = UserRecommendationPreferenceProfileSerializer
+    permission_classes = [IsAuthenticated]
+
+    def get_queryset(self):
+        return UserRecommendationPreferenceProfile.objects.filter(
+            user=self.request.user
+        )
+
+    def list(self, request, *args, **kwargs):
+        instance = self.get_queryset().first()
+        if not instance:
+            return Response([], status=status.HTTP_200_OK)
+        serializer = self.get_serializer(instance)
+        return Response([serializer.data], status=status.HTTP_200_OK)
+
+    def perform_create(self, serializer):
+        existing = UserRecommendationPreferenceProfile.objects.filter(
+            user=self.request.user
+        ).first()
+        if existing:
+            for field, value in serializer.validated_data.items():
+                setattr(existing, field, value)
+            existing.save()
+            self._upserted_instance = existing
+            return
+
+        self._upserted_instance = serializer.save(user=self.request.user)
+
+    def create(self, request, *args, **kwargs):
+        serializer = self.get_serializer(data=request.data)
+        serializer.is_valid(raise_exception=True)
+        self.perform_create(serializer)
+        output = self.get_serializer(self._upserted_instance)
+        return Response(output.data, status=status.HTTP_200_OK)