Regression: Composer not reactive when omnichannel room closed (#26983)

* Regression: Composer not reactive when omnichannel room closed

* Add TODO

Co-authored-by: Tasso Evangelista <tasso.evangelista@rocket.chat>

apps/meteor/client/views/room/components/body/composer/ComposerOmnichannel/ComposerOmnichannel.tsx

@@ -14,6 +14,7 @@ export const ComposerOmnichannel = (props: ComposerMessageProps): ReactElement =
 
 	const isSubscribed = useUserIsSubscribed();
 	const [isInquired, setIsInquired] = useState(() => !servedBy && queuedAt);
+	const [isOpen, setIsOpen] = useState(() => open);
 
 	const subscribeToRoom = useStream('room-data');
 
@@ -22,14 +23,15 @@ export const ComposerOmnichannel = (props: ComposerMessageProps): ReactElement =
 	useEffect(() => {
 		subscribeToRoom(_id, (entry: IOmnichannelRoom) => {
 			setIsInquired(!entry.servedBy && entry.queuedAt);
+			setIsOpen(entry.open);
 		});
 	}, [_id, subscribeToRoom]);
 
 	useEffect(() => {
 		setIsInquired(!servedBy && queuedAt);
 	}, [queuedAt, servedBy, _id]);
 
-	if (!open) {
+	if (!isOpen) {
 		return (
 			<footer className='rc-message-box footer'>
 				<MessageFooterCallout>{t('This_conversation_is_already_closed')}</MessageFooterCallout>

apps/meteor/client/views/room/contexts/RoomContext.ts

@@ -61,6 +61,11 @@ export const useRoomMessages = (): {
 };
 
 export const useOmnichannelRoom = (): IOmnichannelRoom => {
+	// TODO: today if the user do not belong in the room, the room object will not update on new changes
+	// for normal rooms this is OK, but for Omnichannel rooms,
+	// there are cases where an agent can be outside of the room but need to see the room changes
+	// A solution would be to use subscribeToRoom to get the room updates
+
 	const { room } = useContext(RoomContext) || {};
 
 	if (!room) {