From 96167e1300563bede50d53751ebdfe7cd2a7429d Mon Sep 17 00:00:00 2001
From: Caitlin Shkuratov <caitlinshk@google.com>
Date: Mon, 30 Dec 2024 19:29:24 +0000
Subject: [SB][Notif] Reduce log spam by adding `distinctUntilChanged`.

Fixes: 386355190
Bug: 364653005
Flag: com.android.systemui.status_bar_notification_chips

Test: Get multiple non-promoted notifs, then `adb shell dumpsys activity
service com.android.systemui/.SystemUIService StatusBarChips` -> verify
no extra log lines

Change-Id: I5733dc7b334b807b5ab5074fde45acde6149ca6d
---
 .../chips/notification/ui/viewmodel/NotifChipsViewModel.kt   | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/chips/notification/ui/viewmodel/NotifChipsViewModel.kt b/packages/SystemUI/src/com/android/systemui/statusbar/chips/notification/ui/viewmodel/NotifChipsViewModel.kt
index bcd8cfaa5c5a..2f6431b05c8b 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/chips/notification/ui/viewmodel/NotifChipsViewModel.kt
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/chips/notification/ui/viewmodel/NotifChipsViewModel.kt
@@ -33,6 +33,7 @@ import javax.inject.Inject
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.combine
+import kotlinx.coroutines.flow.distinctUntilChanged
 import kotlinx.coroutines.launch
 
 /** A view model for status bar chips for promoted ongoing notifications. */
@@ -50,11 +51,12 @@ constructor(
      */
     val chips: Flow<List<OngoingActivityChipModel.Shown>> =
         combine(
-            notifChipsInteractor.notificationChips,
-            headsUpNotificationInteractor.statusBarHeadsUpState,
-        ) { notifications, headsUpState ->
-            notifications.map { it.toActivityChipModel(headsUpState) }
-        }
+                notifChipsInteractor.notificationChips,
+                headsUpNotificationInteractor.statusBarHeadsUpState,
+            ) { notifications, headsUpState ->
+                notifications.map { it.toActivityChipModel(headsUpState) }
+            }
+            .distinctUntilChanged()
 
     /** Converts the notification to the [OngoingActivityChipModel] object. */
     private fun NotificationChipModel.toActivityChipModel(
-- 
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