def permissions(self, request, pk):
"""
List user permissions.
"""
user = self.get_object()
object_permission = PermissionSerializer(
user.userobjectpermission_set.all(),
many=True,
context={"request": request})
permissions = PermissionSerializer(user.user_permissions.all(),
many=True)
return Response(object_permission.data + permissions.data)
def create(self, request, group_pk):
"""
Create an object permission to a group.
"""
group = Group.objects.get(pk=group_pk)
permission = self.get_model_permission(request)
object_pk = self.get_object_pk(request)
object_permission = GroupObjectPermission(
group=group,
permission=permission,
content_type_id=permission.content_type_id,
object_pk=object_pk,
)
try:
object_permission.save()
except IntegrityError:
raise ValidationError(_("The assigned permission already exists."))
serializer = PermissionSerializer(object_permission,
context={
"group_pk": group_pk,
"request": request
})
return Response(serializer.data, status=status.HTTP_201_CREATED)
def retrieve(self, request, group_pk, pk):
instance = get_object_or_404(GroupObjectPermission, pk=pk)
serializer = PermissionSerializer(instance,
context={
"group_pk": group_pk,
"request": request
})
return Response(serializer.data)
def list(self, request, group_pk):
"""
List group model permissions.
"""
group = Group.objects.get(pk=group_pk)
queryset = group.permissions.all()
page = self.paginate_queryset(queryset)
if page is not None:
serializer = PermissionSerializer(page,
context={"group_pk": group_pk},
many=True)
return self.get_paginated_response(serializer.data)
serializer = PermissionSerializer(queryset,
context={"group_pk": group_pk},
many=True)
return Response(serializer.data)
def create(self, request, group_pk):
"""
Add a model permission to a group.
"""
group = Group.objects.get(pk=group_pk)
permission = self.get_model_permission(request)
group.permissions.add(permission)
group.save()
serializer = PermissionSerializer(permission,
context={"group_pk": group_pk})
return Response(serializer.data, status=status.HTTP_201_CREATED)