from ishtar_common.serializers import generic_get_results, archive_serialization from archaeological_operations import models OPERATION_MODEL_LIST = [ models.ArchaeologicalSite, models.Operation, models.Parcel, models.ParcelOwner ] def operation_serialization(archive=False, return_empty_types=False, archive_name=None, operation_queryset=None, site_queryset=None): result_queryset = {} if operation_queryset: result_queryset = { models.Operation.__name__: operation_queryset, models.ArchaeologicalSite.__name__: models.ArchaeologicalSite.objects.filter( operations__id__in=operation_queryset.values_list( "id", flat=True) ) } elif site_queryset: result_queryset = { models.ArchaeologicalSite.__name__: site_queryset, models.Operation.__name__: models.Operation.objects.filter( archaeological_sites__id__in=site_queryset.values_list( "id", flat=True)) } result = generic_get_results(OPERATION_MODEL_LIST, "operations", result_queryset=result_queryset) full_archive = archive_serialization( result, archive_dir="operations", archive=archive, return_empty_types=return_empty_types, archive_name=archive_name, ) return full_archive