class BriefListMixin:
    """
    Sometimes front-end needs brief list of models
    Need to override brief_fields mapping like
    {'frontend_name': 'model_field'}
    """

    brief_fields = {}

    @decorators.list_route(methods=['GET', ], url_path='brief')
    def brief_list(self, request):
        """
        Brief list
        """
        result = []
        queryset = self.filter_queryset(self.get_queryset())
        for s in queryset:  # type: Model
            field = {}
            for key, value in self.brief_fields.items():
                field[key] = getattr(s, value)
            result.append(field)
        return Response(result)