Fix: Resetting the view on tab clicks

Kabinett/Presentation/Commons/CustomTabView/CustomTabView.swift

@@ -30,13 +30,13 @@ struct CustomTabView: View {
     var body: some View {
         ZStack(alignment: .bottom) {
             TabView(selection: $customTabViewModel.selectedTab) {
-                LetterBoxView()
+                LetterBoxView(customTabViewModel: customTabViewModel)
                     .tag(0)
 
                 Color.clear
                     .tag(1)
 
-                ProfileView()
+                ProfileView(customTabViewModel: customTabViewModel)
                     .tag(2)
             }
             .overlay(

Kabinett/Presentation/Commons/CustomTabViewModel/CustomTabViewModel.swift

@@ -20,7 +20,7 @@ final class CustomTabViewModel: ObservableObject {
     @Published var isLetterWrite: Bool = false
     @Published var previousTab: Int?
 
-    static let profileTabTappedNotification = Notification.Name("profileTabTapped")
+    static let resetProfileNavigationNotification = Notification.Name("resetProfileNavigation")
 
     private var lastTabSelectionTime: Date?
     private let doubleTapInterval: TimeInterval = 0.2
@@ -50,30 +50,24 @@ final class CustomTabViewModel: ObservableObject {
     }
 
     func handleTabSelection(_ tab: Int) {
-            if tab == selectedTab {
-                if tab == 2 {
-                    NotificationCenter.default.post(name: CustomTabViewModel.profileTabTappedNotification, object: nil)
-                }
-                if tab == 0 {
-                    letterBoxNavigationPath.removeLast(letterBoxNavigationPath.count)
-                }
-            } else if tab == 1 {
-                withAnimation(.easeInOut(duration: 0.3)) {
-                    showOptions = true
-                }
-            } else {
-                selectedTab = tab
+        if tab == selectedTab {
+            if tab == 2 {
+                NotificationCenter.default.post(name: CustomTabViewModel.resetProfileNavigationNotification, object: nil)
+            }
+            if tab == 0 {
+                letterBoxNavigationPath.removeLast(letterBoxNavigationPath.count)
+            }
+        } else if tab == 1 {
+            withAnimation(.easeInOut(duration: 0.3)) {
+                showOptions = true
+            }
+        } else {
+            selectedTab = tab
+            if tab == 0 {
+                letterBoxNavigationPath.removeLast(letterBoxNavigationPath.count)
+            } else if tab == 2 {
+                profileNavigationPath.removeLast(profileNavigationPath.count)
             }
-        }
-
-    private func resetNavigationForTab(_ tab: Int) {
-        switch tab {
-        case 0:
-            letterBoxNavigationPath.removeLast(letterBoxNavigationPath.count)
-        case 2:
-            profileNavigationPath.removeLast(profileNavigationPath.count)
-        default:
-            break
         }
     }
 

Kabinett/Presentation/View/LetterBox/LetterBoxView.swift

@@ -16,7 +16,11 @@ struct LetterBoxView: View {
     @StateObject private var calendarViewModel = CalendarViewModel()
     @StateObject private var searchBarViewModel = SearchBarViewModel()
 
-    init() {
+    @ObservedObject var customTabViewModel: CustomTabViewModel
+
+    init(customTabViewModel: CustomTabViewModel) {
+        self.customTabViewModel = customTabViewModel
+
         @Injected(LetterBoxUseCaseKey.self) var letterBoxUseCase: LetterBoxUseCase
         _letterBoxViewModel = StateObject(wrappedValue: LetterBoxViewModel(letterBoxUseCase: letterBoxUseCase))
 
@@ -25,7 +29,7 @@ struct LetterBoxView: View {
 
     var body: some View {
         ZStack {
-            NavigationStack {
+            NavigationStack(path: $customTabViewModel.letterBoxNavigationPath) {
                 ZStack {
                     Color.background
                         .ignoresSafeArea()
@@ -34,7 +38,7 @@ struct LetterBoxView: View {
                         ForEach(LetterType.allCases, id: \.self) { type in
                             let unreadCount = letterBoxViewModel.getIsReadLetters(for: type)
 
-                            NavigationLink(destination: LetterBoxDetailView(viewModel: letterBoxDetailViewModel, calendarViewModel: calendarViewModel, searchBarViewModel: searchBarViewModel)) {
+                            NavigationLink(value: type) {
                                 LetterBoxCell(viewModel: letterBoxViewModel, type: type, unreadCount: unreadCount)
                             }
                             .simultaneousGesture(TapGesture().onEnded {
@@ -43,6 +47,12 @@ struct LetterBoxView: View {
                         }
                     }
                     .padding(.top, LayoutHelper.shared.getSize(forSE: 0.035, forOthers: 0.035))
+                    .navigationDestination(for: LetterType.self) { type in
+                        LetterBoxDetailView(viewModel: letterBoxDetailViewModel, calendarViewModel: calendarViewModel, searchBarViewModel: searchBarViewModel)
+                            .onAppear {
+                                letterBoxDetailViewModel.currentLetterType = type
+                            }
+                    }
 
                     VStack {
                         Spacer()

Kabinett/Presentation/View/Profile/ProfileView.swift

@@ -12,8 +12,11 @@ import Kingfisher
 struct ProfileView: View {
     //
     @StateObject private var viewModel: ProfileViewModel
+    @ObservedObject var customTabViewModel: CustomTabViewModel
 
-    init() {
+    init(customTabViewModel: CustomTabViewModel) {
+        self.customTabViewModel = customTabViewModel
+
         @Injected(ProfileUseCaseKey.self)
         var profileUseCase: ProfileUseCase
 
@@ -23,21 +26,21 @@ struct ProfileView: View {
     }
 
     var body: some View {
-        NavigationStack {
+        NavigationStack(path: $customTabViewModel.profileNavigationPath) {
             Group {
                 if case .toLogin = viewModel.navigateState {
                     SignUpView()
                 } else {
                     ZStack {
                         Color.background.ignoresSafeArea(.all)
                         if viewModel.profileUpdateError != nil {
-//                            VStack {
-//                                Text("프로필을 불러오는 데 문제가 발생했어요.")
-//                                    .fontWeight(.regular)
-//                                    .foregroundColor(.alert)
-//                                    .font(.headline)
-//                                    .padding()
-//                            }
+                            //                            VStack {
+                            //                                Text("프로필을 불러오는 데 문제가 발생했어요.")
+                            //                                    .fontWeight(.regular)
+                            //                                    .foregroundColor(.alert)
+                            //                                    .font(.headline)
+                            //                                    .padding()
+                            //                            }
                         } else {
                             VStack {
                                 if let image = viewModel.currentWriter.imageUrlString {
@@ -95,5 +98,8 @@ struct ProfileView: View {
                 SettingsView(viewModel: viewModel)
             }
         }
+        .onReceive(NotificationCenter.default.publisher(for: CustomTabViewModel.resetProfileNavigationNotification)) { _ in
+            viewModel.showSettingsView = false
+        }
     }
 }