snapshot of https://github.com/RocketChat/Rocket.Chat.git (develop, 2026-09-16; blobs > 131072B omitted)

apps/meteor/client/components/message/toolbar/useDeleteMessageAction.ts

@@ -0,0 +1,54 @@
+import { isRoomFederated } from '@rocket.chat/core-typings';
+import type { ISubscription, IRoom, IMessage } from '@rocket.chat/core-typings';
+import { useUser } from '@rocket.chat/ui-contexts';
+import { useQuery } from '@tanstack/react-query';
+
+import type { MessageActionConfig } from '../../../lib/MessageAction';
+import { roomCoordinator } from '../../../lib/rooms/roomCoordinator';
+import { useChat } from '../../../views/room/contexts/ChatContext';
+
+export const useDeleteMessageAction = (
+	message: IMessage,
+	{ room, subscription }: { room: IRoom; subscription: ISubscription | undefined },
+): MessageActionConfig | null => {
+	const user = useUser();
+	const chat = useChat();
+
+	const { data: condition = false } = useQuery({
+		queryKey: ['delete-message', message] as const,
+		queryFn: async () => {
+			if (!subscription) {
+				return false;
+			}
+
+			if (isRoomFederated(room)) {
+				return message.u._id === user?._id;
+			}
+
+			const isLivechatRoom = roomCoordinator.isLivechatRoom(room.t);
+			if (isLivechatRoom) {
+				return false;
+			}
+
+			return chat?.data.canDeleteMessage(message) ?? false;
+		},
+	});
+
+	if (!condition) {
+		return null;
+	}
+
+	return {
+		id: 'delete-message',
+		icon: 'trash',
+		label: 'Delete',
+		context: ['message', 'message-mobile', 'threads', 'federated', 'videoconf', 'videoconf-threads'],
+		variant: 'danger',
+		type: 'management',
+		async action() {
+			await chat?.flows.requestMessageDeletion(message);
+		},
+		order: 10,
+		group: 'menu',
+	};
+};