class DisplayCellNode: ASCellNode {

  // UI
  let buttonNode = ASButtonNode()

  // Props
  weak var interactor: InteractorLogics!
  private var presenter: DisplayCellPresenter = .init()

  override func didLoad() {
    super.didLoad()
    buttonNode.addTarget(self, didTapButton:, .touchUpInside)
  }

  @objc func didTapButton() {
    // Request -> Response
    let response = interactor.didTapButton(id: "user-12345")

    // Response -> ViewModel
    let viewModel = response
        .then { [weak self] user in
          return self?.username(user: user) ?? brokenPromise()
        }
        .recover { [weak self] error in
          return self?.errorMessage(error: error) ?? brokenPromise()
        }

   // ViewModel -> Rendering
   viewModel
        .done { [weak self] username in
            self?.buttonNode.text = username
            self?.setNeedsLayout()
        }
  }
}