From c0abb0d50da8ae03fa184514c4dfdf4479635f99 Mon Sep 17 00:00:00 2001
From: Ajay Bura <32841439+ajbura@users.noreply.github.com>
Date: Mon, 23 Oct 2023 21:43:07 +1100
Subject: [PATCH] fix thread fallback (#1478)

---
 src/app/hooks/useRoomLatestRenderedEvent.ts | 4 ++--
 src/app/organisms/room/RoomTimeline.tsx     | 3 ++-
 src/app/utils/room.ts                       | 4 ++++
 3 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/src/app/hooks/useRoomLatestRenderedEvent.ts b/src/app/hooks/useRoomLatestRenderedEvent.ts
index 428e7b5..fd0ed9e 100644
--- a/src/app/hooks/useRoomLatestRenderedEvent.ts
+++ b/src/app/hooks/useRoomLatestRenderedEvent.ts
@@ -4,7 +4,7 @@ import { useEffect, useState } from 'react';
 import { settingsAtom } from '../state/settings';
 import { useSetting } from '../state/hooks/settings';
 import { MessageEvent, StateEvent } from '../../types/matrix/room';
-import { isMembershipChanged } from '../utils/room';
+import { isMembershipChanged, reactionOrEditEvent } from '../utils/room';
 
 export const useRoomLatestRenderedEvent = (room: Room) => {
   const [hideMembershipEvents] = useSetting(settingsAtom, 'hideMembershipEvents');
@@ -19,7 +19,7 @@ export const useRoomLatestRenderedEvent = (room: Room) => {
         const evt = liveEvents[i];
 
         if (!evt) continue;
-        if (evt.isRelation()) continue;
+        if (reactionOrEditEvent(evt)) continue;
         if (evt.getType() === StateEvent.RoomMember) {
           const membershipChanged = isMembershipChanged(evt);
           if (membershipChanged && hideMembershipEvents) continue;
diff --git a/src/app/organisms/room/RoomTimeline.tsx b/src/app/organisms/room/RoomTimeline.tsx
index 2cfbd65..09f3326 100644
--- a/src/app/organisms/room/RoomTimeline.tsx
+++ b/src/app/organisms/room/RoomTimeline.tsx
@@ -86,6 +86,7 @@ import {
   getMemberDisplayName,
   getReactionContent,
   isMembershipChanged,
+  reactionOrEditEvent,
 } from '../../utils/room';
 import { useSetting } from '../../state/hooks/settings';
 import { settingsAtom } from '../../state/settings';
@@ -1632,7 +1633,7 @@ export function RoomTimeline({ room, eventId, roomInputRef, editor }: RoomTimeli
       prevEvent.getType() === mEvent.getType() &&
       minuteDifference(prevEvent.getTs(), mEvent.getTs()) < 2;
 
-    const eventJSX = mEvent.isRelation()
+    const eventJSX = reactionOrEditEvent(mEvent)
       ? null
       : renderMatrixEvent(mEventId, mEvent, item, timelineSet, collapsed);
     prevEvent = mEvent;
diff --git a/src/app/utils/room.ts b/src/app/utils/room.ts
index 1c015a1..adb6dc0 100644
--- a/src/app/utils/room.ts
+++ b/src/app/utils/room.ts
@@ -380,3 +380,7 @@ export const getLatestEditableEvt = (
   }
   return undefined;
 };
+
+export const reactionOrEditEvent = (mEvent: MatrixEvent) =>
+  mEvent.getRelation()?.rel_type === RelationType.Annotation ||
+  mEvent.getRelation()?.rel_type === RelationType.Replace;