From dddc0aeccb32c8efc1cbb7e7bd033c6bd251e375 Mon Sep 17 00:00:00 2001
From: Germain <germains@element.io>
Date: Wed, 26 Oct 2022 14:23:54 +0100
Subject: [PATCH] Emit UnreadNotification event on notifications reset (#2804)

---
 spec/unit/room.spec.ts | 13 +++++++++++++
 src/models/room.ts     |  3 ++-
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/spec/unit/room.spec.ts b/spec/unit/room.spec.ts
index 7f1c1b7db78..29a96eab6a1 100644
--- a/spec/unit/room.spec.ts
+++ b/spec/unit/room.spec.ts
@@ -2723,6 +2723,19 @@ describe("Room", function() {
             expect(room.getThreadUnreadNotificationCount("123", NotificationCountType.Total)).toBe(666);
             expect(room.getThreadUnreadNotificationCount("456", NotificationCountType.Highlight)).toBe(0);
         });
+
+        it("emits event on notifications reset", () => {
+            const cb = jest.fn();
+
+            room.on(RoomEvent.UnreadNotifications, cb);
+
+            room.setThreadUnreadNotificationCount("123", NotificationCountType.Total, 666);
+            room.setThreadUnreadNotificationCount("456", NotificationCountType.Highlight, 123);
+
+            room.resetThreadUnreadNotificationCount();
+
+            expect(cb).toHaveBeenLastCalledWith();
+        });
     });
 
     describe("hasThreadUnreadNotification", () => {
diff --git a/src/models/room.ts b/src/models/room.ts
index 0779eea2d61..67df5816392 100644
--- a/src/models/room.ts
+++ b/src/models/room.ts
@@ -173,7 +173,7 @@ export type RoomEventHandlerMap = {
         room: Room,
     ) => void;
     [RoomEvent.UnreadNotifications]: (
-        unreadNotifications: NotificationCount,
+        unreadNotifications?: NotificationCount,
         threadId?: string,
     ) => void;
     [RoomEvent.TimelineRefresh]: (room: Room, eventTimelineSet: EventTimelineSet) => void;
@@ -1277,6 +1277,7 @@ export class Room extends ReadReceipt<RoomEmittedEvents, RoomEventHandlerMap> {
         } else {
             this.threadNotifications.clear();
         }
+        this.emit(RoomEvent.UnreadNotifications);
     }
 
     /**