asdfsaf.rb

class AcceptInvite

  def self.call(*args)
    new(*args).call
  end

  include Virtus.model

  attribute :invite,  Invite
  attribute :user,    User
  attribute :account, Account
  attribute :time,    Time,   default: proc { Time.now }

  def call
    unless invite_already_accepted?
      accept_invite
      send_notification_to_inviter
    end
  end

  private

  def invite_already_accepted?
    # ...
  end

  def accept_invite
    # ...
  end

  def send_notification_to_inviter
    # ...
  end

end