Refactor: isAuthenticated 값에 따른 화면 전환

Author: choijungp

Projects/Presentation/Sources/Common/Extension/UIViewController+.swift

@@ -31,7 +31,7 @@ extension UIViewController {
 
         case .withPrograssBarWithoutBackButton(let step, let stepCount):
             navigationController?.setNavigationBarHidden(false, animated: false)
-            navigationController?.navigationItem.setHidesBackButton(true, animated: false)
+            navigationItem.setHidesBackButton(true, animated: false)
             configureProgressNavigationBar(step: step, stepCount: stepCount)
         }
     }

Projects/Presentation/Sources/Setting/View/SettingView.swift

@@ -202,16 +202,18 @@ final class SettingView: BaseViewController<SettingViewModel> {
         viewModel.output.isAuthenticatedPublisher
             .receive(on: DispatchQueue.main)
             .sink(receiveValue: { isAuthenticated in
-                guard
-                    let windowScene = UIApplication.shared.connectedScenes.first as? UIWindowScene,
-                    let sceneDelegate = windowScene.delegate as? UIWindowSceneDelegate,
-                    let window = sceneDelegate.window
-                else { return }
-
-                let introView = IntroView()
-                let navigationController = UINavigationController(rootViewController: introView)
-                window?.rootViewController = navigationController
-                window?.makeKeyAndVisible()
+                if !isAuthenticated {
+                    guard
+                        let windowScene = UIApplication.shared.connectedScenes.first as? UIWindowScene,
+                        let sceneDelegate = windowScene.delegate as? UIWindowSceneDelegate,
+                        let window = sceneDelegate.window
+                    else { return }
+
+                    let introView = IntroView()
+                    let navigationController = UINavigationController(rootViewController: introView)
+                    window?.rootViewController = navigationController
+                    window?.makeKeyAndVisible()
+                }
             })
             .store(in: &cancellables)
     }