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

apps/meteor/server/lib/users/getUserSingleOwnedRooms.ts

@@ -0,0 +1,31 @@
+import { Rooms } from '@rocket.chat/models';
+
+import type { SubscribedRoomsForUserWithDetails } from '../rooms/getRoomsWithSingleOwner';
+
+export const getUserSingleOwnedRooms = async function (subscribedRooms: SubscribedRoomsForUserWithDetails[]) {
+	const roomsThatWillChangeOwner = subscribedRooms
+		.filter(({ shouldChangeOwner }) => shouldChangeOwner)
+		.map(({ rid }: { rid: string }) => rid);
+	const roomsThatWillBeRemoved = subscribedRooms.filter(({ shouldBeRemoved }) => shouldBeRemoved).map(({ rid }: { rid: string }) => rid);
+
+	const roomIds = roomsThatWillBeRemoved.concat(roomsThatWillChangeOwner);
+	const rooms = Rooms.findByIds(roomIds, { projection: { _id: 1, name: 1, fname: 1 } });
+
+	const result = {
+		shouldBeRemoved: [] as string[],
+		shouldChangeOwner: [] as string[],
+	};
+
+	await rooms.forEach((room) => {
+		const name = room.fname || room.name;
+		if (roomsThatWillBeRemoved.includes(room._id)) {
+			// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+			result.shouldBeRemoved.push(name!);
+		} else {
+			// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+			result.shouldChangeOwner.push(name!);
+		}
+	});
+
+	return result;
+};