# frozen_string_literal: true class Tramway::Event::ParticipantXlsxDecorator < Tramway::Export::Xlsx::ApplicationDecorator class << self def columns %i[full_name email phone organization event].map do |attribute| { Tramway::Event::Participant.human_attribute_name(attribute).to_sym => attribute } end end def filename 'participants.xlsx' end end def full_name return unless object.values "#{object.values['Фамилия'] || object.values['Фамилия ']} #{object.values['Имя'] || object.values['Имя ']}" end def email return unless object.values object.values['Email'] end def phone return unless object.values object.values['Телефон'] end def organization return unless object.values object.values['Место работы/ Учебное заведение'] end def event object.event.title end end