From 61060ddcf19fc3cad3e13bb92fdad2b1f6261ee2 Mon Sep 17 00:00:00 2001
From: Book-on <s40409841@gmail.com>
Date: Sun, 13 Sep 2026 00:40:13 +0900
Subject: [PATCH] =?UTF-8?q?fix:[#174]=20=EB=8F=84=EC=84=9C=20=EC=83=81?=
 =?UTF-8?q?=EC=84=B8=20=EC=9D=B4=EC=A0=84=20=ED=99=94=EB=A9=B4=20=EB=B3=B5?=
 =?UTF-8?q?=EA=B7=80=20=EA=B2=BD=EB=A1=9C=20=EC=88=98=EC=A0=95?=
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Content-Type: text/plain; charset=UTF-8
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---
 .../Sources/Utilities/AppShellView.swift      | 22 ++++++++++++++-----
 1 file changed, 17 insertions(+), 5 deletions(-)

diff --git a/Projects/Feature/Sources/Utilities/AppShellView.swift b/Projects/Feature/Sources/Utilities/AppShellView.swift
index eba9578..c2998ef 100644
--- a/Projects/Feature/Sources/Utilities/AppShellView.swift
+++ b/Projects/Feature/Sources/Utilities/AppShellView.swift
@@ -26,6 +26,7 @@ public struct AppShellView: View {
 
     @State private var selectedTab: BottomTabBar.Item = .home
     @State private var destination: Destination?
+    @State private var previousDestination: Destination?
     private let onLogout: () -> Void
 
     public init(onLogout: @escaping () -> Void = {}) {
@@ -46,14 +47,14 @@ public struct AppShellView: View {
                             onShowNotifications: { destination = .notifications },
                             onShowNotices: { destination = .notices },
                             onShowNewArrivals: { destination = .newArrivals },
-                            onShowBookDetail: { destination = .bookDetail($0) }
+                            onShowBookDetail: showBookDetail
                         )
                     case .ranking:
                         RankingView(onSelectTab: selectTab)
                     case .library:
                         LibraryView(
                             onSelectTab: selectTab,
-                            onShowBookDetail: { destination = .bookDetail($0) }
+                            onShowBookDetail: showBookDetail
                         )
                     case .my:
                         MyView(
@@ -83,7 +84,7 @@ public struct AppShellView: View {
             switch destination {
             case .search:
                 SearchView(
-                    onShowBookDetail: { self.destination = .bookDetail($0) },
+                    onShowBookDetail: showBookDetail,
                     showsDismissButton: true,
                     onDismiss: dismissDestination
                 )
@@ -94,9 +95,9 @@ public struct AppShellView: View {
             case .loanHistory:
                 LoanHistoryView(onBack: dismissDestination)
             case .newArrivals:
-                NewArrivalsView(showsDismissButton: true, onDismiss: dismissDestination, onShowBookDetail: { self.destination = .bookDetail($0) })
+                NewArrivalsView(showsDismissButton: true, onDismiss: dismissDestination, onShowBookDetail: showBookDetail)
             case let .bookDetail(bookId):
-                BookDetailView(bookId: bookId, onBack: dismissDestination)
+                BookDetailView(bookId: bookId, onBack: dismissBookDetail)
             case .passwordReset:
                 PasswordResetView(
                     onBack: dismissDestination,
@@ -113,6 +114,17 @@ public struct AppShellView: View {
 
     private func dismissDestination() {
         destination = nil
+        previousDestination = nil
+    }
+
+    private func showBookDetail(_ bookId: Int) {
+        previousDestination = destination
+        destination = .bookDetail(bookId)
+    }
+
+    private func dismissBookDetail() {
+        destination = previousDestination
+        previousDestination = nil
     }
 }