From 88969b7e782d39e382217e671733021f2bb48042 Mon Sep 17 00:00:00 2001
From: "coderabbitai[bot]"
 <136622811+coderabbitai[bot]@users.noreply.github.com>
Date: Tue, 9 Jun 2026 01:54:04 +0000
Subject: [PATCH] =?UTF-8?q?=F0=9F=93=9D=20CodeRabbit=20Chat:=20Implement?=
 =?UTF-8?q?=20requested=20code=20changes?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 ByeBoo-iOS/ByeBoo-iOS/Data/DataDependencyAssembler.swift  | 8 ++++++++
 .../Domain/Interface/NotificationTokenInterface.swift     | 2 +-
 .../Home/ViewController/NotificationsViewController.swift | 7 ++-----
 .../Feature/Home/ViewModel/NotificationsViewModel.swift   | 6 +-----
 .../Feature/Quest/ViewModel/CommonQuestViewModel.swift    | 3 ++-
 5 files changed, 14 insertions(+), 12 deletions(-)

diff --git a/ByeBoo-iOS/ByeBoo-iOS/Data/DataDependencyAssembler.swift b/ByeBoo-iOS/ByeBoo-iOS/Data/DataDependencyAssembler.swift
index d5393fbd..7a138f6f 100644
--- a/ByeBoo-iOS/ByeBoo-iOS/Data/DataDependencyAssembler.swift
+++ b/ByeBoo-iOS/ByeBoo-iOS/Data/DataDependencyAssembler.swift
@@ -71,6 +71,14 @@ struct DataDependencyAssembler: DependencyAssembler {
         DIContainer.shared.register(type: NotificationInterface.self) { _ in
             return DefaultNotificationRepository(networkService: networkService)
         }
+
+        DIContainer.shared.register(type: DefaultNotificationTokenRepository.self) { _ in
+            return DefaultNotificationTokenRepository(
+                network: networkService,
+                userDefaultsService: userDefaultService,
+                keychainService: keychainService
+            )
+        }
     }
 }
 
diff --git a/ByeBoo-iOS/ByeBoo-iOS/Domain/Interface/NotificationTokenInterface.swift b/ByeBoo-iOS/ByeBoo-iOS/Domain/Interface/NotificationTokenInterface.swift
index 3c92561a..5e0c0d62 100644
--- a/ByeBoo-iOS/ByeBoo-iOS/Domain/Interface/NotificationTokenInterface.swift
+++ b/ByeBoo-iOS/ByeBoo-iOS/Domain/Interface/NotificationTokenInterface.swift
@@ -1,5 +1,5 @@
 //
-//  NotificationInterface.swift
+//  NotificationTokenInterface.swift
 //  ByeBoo-iOS
 //
 //  Created by APPLE on 11/26/25.
diff --git a/ByeBoo-iOS/ByeBoo-iOS/Presentation/Feature/Home/ViewController/NotificationsViewController.swift b/ByeBoo-iOS/ByeBoo-iOS/Presentation/Feature/Home/ViewController/NotificationsViewController.swift
index cc0cc1b4..c1e36441 100644
--- a/ByeBoo-iOS/ByeBoo-iOS/Presentation/Feature/Home/ViewController/NotificationsViewController.swift
+++ b/ByeBoo-iOS/ByeBoo-iOS/Presentation/Feature/Home/ViewController/NotificationsViewController.swift
@@ -36,11 +36,8 @@ final class NotificationsViewController: BaseViewController {
             action: #selector(back)
         )
         
-        guard let notifications = notificationList?.notifications else {
-            return
-        }
-        
-        rootView.contentView.decideNoticeContent(isExistNotice: !notifications.isEmpty)
+        let isExistNotice = notificationList.map { !$0.notifications.isEmpty } ?? false
+        rootView.contentView.decideNoticeContent(isExistNotice: isExistNotice)
     }
     
     override func setAddTarget() {
diff --git a/ByeBoo-iOS/ByeBoo-iOS/Presentation/Feature/Home/ViewModel/NotificationsViewModel.swift b/ByeBoo-iOS/ByeBoo-iOS/Presentation/Feature/Home/ViewModel/NotificationsViewModel.swift
index 6c3d8997..d43f50a1 100644
--- a/ByeBoo-iOS/ByeBoo-iOS/Presentation/Feature/Home/ViewModel/NotificationsViewModel.swift
+++ b/ByeBoo-iOS/ByeBoo-iOS/Presentation/Feature/Home/ViewModel/NotificationsViewModel.swift
@@ -14,10 +14,6 @@ final class NotificationsViewModel {
     }
     
     func formatElapsedTime(from timeString: String) -> String? {
-        guard let formattedTime = formatElapsedTimeUseCase.execute(from: timeString) else {
-            return nil
-        }
-        
-        return formattedTime
+        formatElapsedTimeUseCase.execute(from: timeString)
     }
 }
diff --git a/ByeBoo-iOS/ByeBoo-iOS/Presentation/Feature/Quest/ViewModel/CommonQuestViewModel.swift b/ByeBoo-iOS/ByeBoo-iOS/Presentation/Feature/Quest/ViewModel/CommonQuestViewModel.swift
index a196aec7..99a5f428 100644
--- a/ByeBoo-iOS/ByeBoo-iOS/Presentation/Feature/Quest/ViewModel/CommonQuestViewModel.swift
+++ b/ByeBoo-iOS/ByeBoo-iOS/Presentation/Feature/Quest/ViewModel/CommonQuestViewModel.swift
@@ -129,6 +129,7 @@ extension CommonQuestViewModel {
     }
     
     func getWrittenAt(at index: Int) -> String? {
-        formatElapsedTimeUseCase.execute(from: answers[index].writtenAt)
+        guard index >= 0 && index < answers.count else { return nil }
+        return formatElapsedTimeUseCase.execute(from: answers[index].writtenAt)
     }
 }