From 86df4993e1a673a72bd686aa2270a09d5c381c81 Mon Sep 17 00:00:00 2001
From: Bruno Windels <brunow@matrix.org>
Date: Thu, 24 Sep 2020 16:45:28 +0200
Subject: [PATCH] prevent room summary from being updated every time it is in
 /sync resp

---
 src/matrix/room/RoomSummary.js | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/src/matrix/room/RoomSummary.js b/src/matrix/room/RoomSummary.js
index 292e7917..81a68b8f 100644
--- a/src/matrix/room/RoomSummary.js
+++ b/src/matrix/room/RoomSummary.js
@@ -58,9 +58,16 @@ function applySyncResponse(data, roomResponse, membership) {
     }
     const unreadNotifications = roomResponse.unread_notifications;
     if (unreadNotifications) {
-        data = data.cloneIfNeeded();
-        data.highlightCount = unreadNotifications.highlight_count || 0;
-        data.notificationCount = unreadNotifications.notification_count;
+        const highlightCount = unreadNotifications.highlight_count || 0;
+        if (highlightCount !== data.highlightCount) {
+            data = data.cloneIfNeeded();
+            data.highlightCount = highlightCount;
+        }
+        const notificationCount = unreadNotifications.notification_count;
+        if (notificationCount !== data.notificationCount) {
+            data = data.cloneIfNeeded();
+            data.notificationCount = notificationCount;
+        }
     }
 
     return data;