update

gnx-react/backend/policies/views.py

@@ -0,0 +1,52 @@
+from rest_framework import viewsets, status
+from rest_framework.decorators import action
+from rest_framework.response import Response
+from django.shortcuts import get_object_or_404
+from .models import Policy, PolicySection
+from .serializers import PolicySerializer, PolicyListSerializer
+
+
+class PolicyViewSet(viewsets.ReadOnlyModelViewSet):
+    """
+    ViewSet for viewing policies.
+    Provides list and retrieve actions.
+    """
+    queryset = Policy.objects.filter(is_active=True)
+    
+    def get_serializer_class(self):
+        if self.action == 'list':
+            return PolicyListSerializer
+        return PolicySerializer
+    
+    def get_queryset(self):
+        queryset = Policy.objects.filter(is_active=True)
+        policy_type = self.request.query_params.get('type', None)
+        
+        if policy_type:
+            queryset = queryset.filter(type=policy_type)
+        
+        return queryset
+    
+    def retrieve(self, request, pk=None):
+        """
+        Retrieve a policy by ID or type
+        """
+        # Try to get by ID first
+        if pk.isdigit():
+            policy = get_object_or_404(Policy, pk=pk, is_active=True)
+        else:
+            # Otherwise try by type (slug)
+            policy = get_object_or_404(Policy, type=pk, is_active=True)
+        
+        serializer = self.get_serializer(policy)
+        return Response(serializer.data)
+    
+    @action(detail=False, methods=['get'], url_path='by-type/(?P<policy_type>[^/.]+)')
+    def by_type(self, request, policy_type=None):
+        """
+        Get a specific policy by its type
+        """
+        policy = get_object_or_404(Policy, type=policy_type, is_active=True)
+        serializer = PolicySerializer(policy)
+        return Response(serializer.data)
+