Contents

module ViewModel
  module SapSchema112
    class Sap < ViewModel::SapSchema112::CommonSchema
      def property_age_band
        construction_year
      end

      def construction_year
        xpath(%w[Construction-Year])
      end

      def main_dwelling_construction_age_band_or_year
        sap_building_parts =
          @xml_doc.xpath("//SAP-Building-Parts/SAP-Building-Part")
        sap_building_parts.each do |sap_building_part|
          building_part_number = sap_building_part.at("Building-Part-Number")

          # Identifies the Main Dwelling
          if building_part_number&.content == "1"
            return(
              sap_building_part.at_xpath(
                "Construction-Age-Band | Construction-Year",
              )&.content
            )
          end
        end
        nil
      end

      def cylinder_insul_thickness
        xpath(%w[Hot-Water-Store-Insulation-Thickness])
      end

      def cylinder_insulation_type
        xpath(%w[Hot-Water-Store-Insulation-Type])
      end

      def cylinder_size
        xpath(%w[Hot-Water-Store-Size])
      end

      def has_cylinder_thermostat
        xpath(%w[Has-Cylinder-Thermostat])
      end

      def mech_vent_sys_index_number
        xpath(%w[Mechanical-Vent-System-Index-Number])&.to_i
      end

      def mechanical_vent_data_source
        xpath(%w[Mechanical-Ventilation-Data-Source])
      end

      def thermal_store
        xpath(%w[Thermal-Store])
      end

      def ventilation_type
        xpath(%w[Ventilation-Type])
      end

      def water_heating_fuel
        xpath(%w[Water-Fuel-Type])
      end

      def total_roof_area
        roofs = @xml_doc.xpath("//SAP-Roofs/SAP-Roof")
        return nil if roofs.count.zero?

        total_roof_area = 0
        roofs.each do |roof|
          roof_area = roof.at("Total-Roof-Area")&.content.to_i
          total_roof_area += roof_area
        end
        total_roof_area
      end
    end
  end
end

Version data entries

6 entries across 6 versions & 1 rubygems

Version	Path
epb_view_models-2.0.5	lib/view_model/sap_schema_112/sap.rb
epb_view_models-2.0.4	lib/view_model/sap_schema_112/sap.rb
epb_view_models-2.0.3	lib/view_model/sap_schema_112/sap.rb
epb_view_models-2.0.2	lib/view_model/sap_schema_112/sap.rb
epb_view_models-2.0.1	lib/view_model/sap_schema_112/sap.rb
epb_view_models-2.0.0	lib/view_model/sap_schema_112/sap.rb