MyViewControllerFactory.swift

//
//  Created by Apostolos Giokas on 23.03.21.
//

final class MyViewControllerFactory: ViewCοntrollerFactory {
    override init() {
        super.init()
        register(vm: Data1.self) { UIViewController1(data: $0) }
        register(vm: Data2.self) { UIViewController2(data: $0) }
    }
}

struct Data1 {
    let title: String
}

struct Data2 {
    let color: UIColor
}

final class UIViewController1: UIViewController {
    let label = UILabel(frame: .init(x: 30, y: 40, width: 300, height: 40))
    init(data: Data1) {
        super.init(nibName: nil, bundle: nil)
        label.text = data.title
    }

    override func viewDidLoad() {
        super.viewDidLoad()
        view.backgroundColor = .white
        view.addSubview(label)
    }

    required init?(coder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
}

final class UIViewController2: UIViewController {
    init(data: Data2) {
        super.init(nibName: nil, bundle: nil)
        self.view.backgroundColor = data.color
    }

    required init?(coder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
}