cancel_subscription_order.rb

module Quarterly
  class CancelSubscriptionOrder

    def subscription_canceled(sub, plan, user)
      return unless sub.order
      cancel_shipment(sub)
      remove_line_item(sub)
      cancel_order(sub)
      cancel_payment_state(sub)
    end

    private

    def cancel_shipment(sub)
      sub.order.update_attribute(:shipment_state, nil)
    end

    def remove_line_item(sub)
      sub.order.line_item.delete
    end

    def cancel_order(sub)
      sub.order.cancel!
    end

    def cancel_payment_state(sub)
      sub.order.update_attribute(:payment_state, 'canceled')
    end
  end
end