ViewSet for the Netbox CustomField

views.py

# in extra.api.views
class CustomFieldChoicesViewSet(FieldChoicesViewSet):
    def __init__(self, *args, **kwargs):
        super(CustomFieldChoicesViewSet, self).__init__(*args, **kwargs)

        self._fields = OrderedDict()
        for cfc in CustomFieldChoice.objects.all():
            self._fields.setdefault(cfc.field.name, [])
            self._fields[cfc.field.name].append({'value': cfc.pk, 'label': cfc.value})

    def get_view_name(self):
        return "Custom Field choices"

# in extra.api.urls
router.register(r'_custom_field_choices', views.CustomFieldChoicesViewSet, base_name='field-choice')