demarches-normaliennes/app/lib/api_entreprise/exercices_adapter.rb

class ApiEntreprise::ExercicesAdapter
  def initialize(siret, procedure_id)
    @siret = siret
    @procedure_id = procedure_id
  end

  def to_array
    if data_source.present?
      data_source[:exercices].map do |exercice|
        exercice.slice(*attr_to_fetch)
      end
    else
      []
    end
  end

  private

  def data_source
    @data_source ||= ApiEntreprise::API.exercices(@siret, @procedure_id)
  rescue
    @data_source = nil
  end

  def attr_to_fetch
    [:ca, :date_fin_exercice, :date_fin_exercice_timestamp]
  end
end