앱 최초 실행 로직 (Layout X)

MemorialHouse/MHApplication/MHApplication/Source/App/SceneDelegate.swift

@@ -12,7 +12,16 @@ final class SceneDelegate: UIResponder, UIWindowSceneDelegate {
         guard let windowScene = (scene as? UIWindowScene) else { return }
 
         window = UIWindow(windowScene: windowScene)
-        window?.rootViewController = HomeViewController()
+
+        let initController: UIViewController
+        if UserDefaults.standard.object(forKey: "houseName") == nil {
+            initController = RegisterViewController()
+        } else {
+            initController = HomeViewController()
+        }
+
+        let navigationController = UINavigationController(rootViewController: initController)
+        window?.rootViewController = navigationController
         window?.makeKeyAndVisible()
     }
 }

MemorialHouse/MHPresentation/MHPresentation/Source/Register/RegisterViewController.swift

@@ -0,0 +1,93 @@
+import UIKit
+
+public final class RegisterViewController: UIViewController {
+    private static let registerButtonFontSize: CGFloat = 12
+    private static let registerTextFieldFontSize: CGFloat = 24
+    private let registerTextField: UITextField = {
+        let registerFont = UIFont.ownglyphBerry(size: registerButtonFontSize)
+
+        let textField = UITextField()
+        textField.font = registerFont
+        textField.borderStyle = .roundedRect
+
+        var attributedText = AttributedString(stringLiteral: "기록소")
+        attributedText.font = registerFont
+        textField.attributedPlaceholder = NSAttributedString(attributedText)
+
+        return textField
+    }()
+    private let registerButton: UIButton = {
+        let registerButton = UIButton()
+
+        var attributedString = AttributedString(stringLiteral: "다음")
+        attributedString.font = UIFont.ownglyphBerry(size: registerButtonFontSize)
+
+        registerButton.setAttributedTitle(NSAttributedString(attributedString), for: .normal)
+
+        registerButton.titleLabel?.textColor = #colorLiteral(red: 0.1843137255, green: 0.1843137255, blue: 0.1843137255, alpha: 1)
+        registerButton.backgroundColor = #colorLiteral(red: 1, green: 1, blue: 1, alpha: 1)
+        registerButton.layer.borderColor = #colorLiteral(red: 0.7019607843, green: 0.1490196078, blue: 0.1176470588, alpha: 1)
+        registerButton.layer.borderWidth = 1
+        registerButton.layer.cornerRadius = registerButtonFontSize
+
+        return registerButton
+    }()
+
+    public override func viewDidLoad() {
+        super.viewDidLoad()
+
+        setup()
+        configureAddSubView()
+        configureConstraints()
+    }
+
+    private func setup() {
+        view.backgroundColor = .baseBackground
+        addTouchEventToRegisterButton(registerButton)
+    }
+
+    private func configureAddSubView() {
+        view.addSubview(registerTextField)
+        view.addSubview(registerButton)
+    }
+
+    private func configureConstraints() {
+        registerTextField.setHeight(RegisterViewController.registerTextFieldFontSize)
+        registerTextField.setWidth(RegisterViewController.registerTextFieldFontSize * 8)
+        registerTextField.setCenter(view: view)
+
+        registerButton.setHeight(RegisterViewController.registerButtonFontSize * 2)
+        registerButton.setWidth(RegisterViewController.registerButtonFontSize * 4)
+        registerButton.setTop(anchor: registerTextField.bottomAnchor, constant: 6)
+        registerButton.setLeading(anchor: registerTextField.trailingAnchor, constant: -6)
+    }
+
+    private func addTouchEventToRegisterButton(_ button: UIButton) {
+        let uiAction = UIAction { [weak self] _ in
+            // TODO: - 저장소 중복 체크
+
+            guard let houseName = self?.registerTextField.text, !houseName.isEmpty else {
+                self?.showAlert()
+                return
+            }
+
+            let userDefaults = UserDefaults.standard
+
+            userDefaults.set(houseName, forKey: "houseName")
+
+            self?.navigationController?.pushViewController(HomeViewController(), animated: false)
+            self?.navigationController?.viewControllers.removeFirst()    // inactive back to register view
+        }
+
+        button.addAction(uiAction, for: .touchUpInside)
+    }
+
+    private func showAlert() {
+        let alertController = UIAlertController(title: "기록소 이름을 입력해주세요.", message: nil, preferredStyle: .alert)
+        let alertAction = UIAlertAction(title: "확인", style: .default)
+
+        alertController.addAction(alertAction)
+
+        present(alertController, animated: true, completion: nil)
+    }
+}