Merge pull request #3657 from SpiritCroc/notification_repetition

Do not notify again for old events

changelog.d/1673.bugfix

@@ -0,0 +1 @@
+Avoid resending notifications that are already shown

vector/src/main/java/im/vector/app/features/notifications/NotificationDrawerManager.kt

@@ -458,7 +458,7 @@ class NotificationDrawerManager @Inject constructor(private val context: Context
 
             if (eventList.isEmpty() || eventList.all { it.isRedacted }) {
                 notificationUtils.cancelNotificationMessage(null, SUMMARY_NOTIFICATION_ID)
-            } else {
+            } else if (hasNewEvent) {
                 // FIXME roomIdToEventMap.size is not correct, this is the number of rooms
                 val nbEvents = roomIdToEventMap.size + simpleEvents.size
                 val sumTitle = stringProvider.getQuantityString(R.plurals.notification_compat_summary_title, nbEvents, nbEvents)