No Archtecture

NoArchtecture.swift

class TestViewController {
 
  let userInputView = InputView()
  let displayOutputView: OutputView()

  func bind() {
   let state = Presenter.shared.state(type: OutputViewState.self, id: 1)
   state.map { $0.title }.bind(to: displayOutputView.rx.title).disposed(by: bag)  
  }
}

class Presenter {

  static let shared = Presenter.init()
  
  // share state
  func state<T: ViewStateType>(type: T.Type, id: Identifier) -> Observable<T> { ... }
  
  // dispatch viewState
  func dispatch<T: ViewStateType>(_ target: T, qos: DispatchQosClass) { ... }
}

protocol Identifier {
  func asIdentifier() -> String
}
extension Int: Identifier {
  func asIdentifier() -> String {
    return "\($0)"
  }
}
extension String: Identifier { 
  func asIdentifier() -> String {
    return self
  }
}

protocol ViewStateType {
  var id: Identfier { get }
}

struct OutputViewState: ViewStateType {
  
  var id: Identfier
  var title: String
}