r.list_of :enterprises, @collection do
  r.element :id
  r.element :name

  r.list_of :supplied_products do |product|
    r.element :name
    r.element :supplier_name, product.supplier.andand.name
    r.element :image_url, product.images.present? ? product.images.first.attachment.url(:mini) : nil
    r.element :master_id, product.master.id
    r.list_of :variants do |variant|
      r.element :id
      r.element :label, variant.options_text
    end
  end
end