module Logistics
  module Core
    class KilogramMinimumRateSerializer < ActiveModel::Serializer
      attributes :id, :service_delivery_unit_id, :service_delivery_unit_name, :chargeable_service_id,
                 :chargeable_service_name, :transaction_type_id, :transaction_type_name,
                 :minimum_price

      def service_delivery_unit_id
        object.chargeable_service_unit_of_charge&.service_delivery_unit_id
      end

      def service_delivery_unit_name
        object.chargeable_service_unit_of_charge&.service_delivery_unit.name
      end

      def chargeable_service_id
        object.chargeable_service_unit_of_charge&.chargeable_service_id
      end

      def chargeable_service_name
        object.chargeable_service_unit_of_charge&.chargeable_service.name
      end
    end
  end
end