[BOOK-364] fix: 알림 설정 Optimistic Update 경쟁 조건 방지

seoyoon513 · seoyoon513 · commit f05cad2f765a · 2025-10-29T00:53:25.000+09:00
diff --git a/feature/settings/src/main/kotlin/com/ninecraft/booket/feature/settings/notification/NotificationPresenter.kt b/feature/settings/src/main/kotlin/com/ninecraft/booket/feature/settings/notification/NotificationPresenter.kt
@@ -33,6 +33,7 @@ class NotificationPresenter @AssistedInject constructor(
 
         fun updateNotificationSettings(enabled: Boolean) {
             scope.launch {
+                val prevNotificationEnabled = userRepository.getUserNotificationEnabled()
                 userRepository.setUserNotificationEnabled(enabled)
 
                 userRepository.updateNotificationSettings(enabled)
@@ -52,7 +53,7 @@ class NotificationPresenter @AssistedInject constructor(
                                 navigator.resetRoot(LoginScreen())
                             },
                         )
-                        userRepository.setUserNotificationEnabled(!enabled)
+                        userRepository.setUserNotificationEnabled(prevNotificationEnabled)
                     }
             }
         }

Original file line number	Diff line number	Diff line change
`@@ -33,6 +33,7 @@ class NotificationPresenter @AssistedInject constructor(`
`33`	`33`
`34`	`34`	`fun updateNotificationSettings(enabled: Boolean) {`
`35`	`35`	`scope.launch {`
	`36`	`+ val prevNotificationEnabled = userRepository.getUserNotificationEnabled()`
`36`	`37`	`userRepository.setUserNotificationEnabled(enabled)`
`37`	`38`
`38`	`39`	`userRepository.updateNotificationSettings(enabled)`
`@@ -52,7 +53,7 @@ class NotificationPresenter @AssistedInject constructor(`
`52`	`53`	`navigator.resetRoot(LoginScreen())`
`53`	`54`	`},`
`54`	`55`	`)`
`55`		`- userRepository.setUserNotificationEnabled(!enabled)`
	`56`	`+ userRepository.setUserNotificationEnabled(prevNotificationEnabled)`
`56`	`57`	`}`
`57`	`58`	`}`
`58`	`59`	`}`