class ConversationPresenter < BasePresenter

  def as_api_json
    read =
        @presentable.conversation_visibilities.length > 0 and
        @presentable.conversation_visibilities[0].unread == 0
    {
      guid:         @presentable.guid,
      subject:      @presentable.subject,
      created_at:   @presentable.created_at,
      read:         read,
      participants: @presentable.participants.map {
          |x| PersonPresenter.new(x).as_api_json
      }
    }
  end
end