change bug of permissions list

apps/authorization/api/v1/api.py

@@ -1,5 +1,6 @@
 from rest_framework_simplejwt.authentication import JWTAuthentication
 from rest_framework.permissions import AllowAny, IsAuthenticated
+from rest_framework.exceptions import APIException
 from apps.authorization.api.v1.serializers import (
     RoleSerializer,
     PermissionSerializer,
@@ -17,6 +18,7 @@ from apps.authorization.models import (
 from rest_framework import viewsets
 from django.db import transaction
 from rest_framework import filters
+from rest_framework import status
 
 
 class RoleViewSet(viewsets.ModelViewSet):
@@ -34,6 +36,25 @@ class PageViewSet(viewsets.ModelViewSet):
     filter_backends = [filters.SearchFilter]
     search_fields = ['name', 'code']
 
+    @action(
+        methods=['delete'],
+        detail=True,
+        url_name='delete',
+        url_path='delete',
+        name='delete'
+    )
+    @transaction.atomic
+    def delete(self, request, pk=None):
+        """ Full delete of page & permissions of page object """
+        try:
+            page = self.queryset.get(id=pk)
+            permissions = Permissions.objects.filter(page=page)
+            permissions.delete()
+            page.delete()
+            return Response(status=status.HTTP_200_OK)
+        except APIException as e:
+            return Response(e, status=status.HTTP_204_NO_CONTENT)
+
 
 class PermissionViewSet(viewsets.ModelViewSet):
     """ Crud Operations for Permissions """

apps/authorization/api/v1/serializers.py

@@ -54,8 +54,9 @@ class PermissionSerializer(serializers.ModelSerializer):
         return representation
 
     @classmethod
-    def permissions_structure_output(cls, permissions: list) -> typing.Any:
+    def permissions_structure_output(cls, permissions) -> typing.Any:
         """ set a structure for permissions """
+
         structure = []
         pages_list = []
         for counter, permission in enumerate(permissions):
@@ -64,7 +65,7 @@ class PermissionSerializer(serializers.ModelSerializer):
                 structure.append({
                     'page_name': permission.page.name,
                     'page_access': itertools.chain(*list(
-                        permission.page.permission_page.all().values_list('name')))
+                        permissions.filter(page=permission.page).values_list('name')))
                 })
         return structure