models/message.rb

class Message

  attr_reader :bundle_id, :order_id, :order_number, :event

  def initialize(message)
    hash = message
    @bundle_id = hash[:payload][:bundle_id]
    @order_id  = hash[:payload][:order_id]
    @order_number = hash[:payload][:order_number]
    @event = hash[:concern]
  end
end
class Message

  attr_reade