Returning a consistent result object

ServiceObjects-returning.rb

class WidgetCreator
  # ...
  attr_reader :widget, :success, :errors
  def result
    OpenStruct.new(success?: !errors, errors: errors.try(:flatten), widget: widget)
  end
end

widget_creator = WidgetCreator.new(params).call
widget_creator.success?
#=> true or false
widget_creator.errors
#=> array of errors
widget_creator.widget
#=> widget object
widget_creator.result
#=> result object