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

apps/meteor/server/api/lib/eraseTeam.ts

@@ -0,0 +1,98 @@
+import { AppEvents, Apps } from '@rocket.chat/apps';
+import { MeteorError, Team } from '@rocket.chat/core-services';
+import type { IRoom, ITeam, IUser, AtLeast } from '@rocket.chat/core-typings';
+import { Rooms } from '@rocket.chat/models';
+
+import { eraseRoom } from '../../lib/eraseRoom';
+import { SystemLogger } from '../../lib/logger/system';
+import { deleteRoom } from '../../lib/rooms/deleteRoom';
+
+type EraseRoomFnType = <T extends AtLeast<IUser, '_id' | 'name' | 'username' | 'roles'>>(rid: string, user: T) => Promise<boolean | void>;
+
+export const eraseTeamShared = async <T extends AtLeast<IUser, '_id' | 'name' | 'username' | 'roles'>>(
+	user: T,
+	team: ITeam,
+	roomsToRemove: IRoom['_id'][] = [],
+	eraseRoomFn: EraseRoomFnType,
+) => {
+	const rooms: string[] = roomsToRemove.length
+		? (await Team.getMatchingTeamRooms(team._id, roomsToRemove)).filter((roomId) => roomId !== team.roomId)
+		: [];
+
+	if (!user) {
+		throw new MeteorError('Invalid user provided for erasing team', 'error-invalid-user', {
+			method: 'eraseTeamShared',
+		});
+	}
+
+	// If we got a list of rooms to delete along with the team, remove them first
+	await Promise.all(rooms.map((room) => eraseRoomFn(room, user)));
+
+	// Move every other room back to the workspace
+	await Team.unsetTeamIdOfRooms(user, team);
+
+	const room = await Rooms.findOneById<Pick<IRoom, '_id'>>(team.roomId, { projection: { _id: 1 } });
+	if (room) {
+		await eraseRoomFn(team.roomId, user);
+	}
+
+	// Delete all team memberships
+	await Team.removeAllMembersFromTeam(team._id);
+
+	// And finally delete the team itself
+	await Team.deleteById(team._id);
+};
+
+export const eraseTeam = async (user: IUser, team: ITeam, roomsToRemove: IRoom['_id'][]) => {
+	await eraseTeamShared(user, team, roomsToRemove, async (rid, user) => {
+		return eraseRoom(rid, user);
+	});
+};
+
+/**
+ * @param team
+ * @param roomsToRemove
+ * @returns deleted room ids
+ */
+export const eraseTeamOnRelinquishRoomOwnerships = async (team: ITeam, roomsToRemove: IRoom['_id'][] = []): Promise<string[]> => {
+	const deletedRooms = new Set<string>();
+	await eraseTeamShared({ _id: 'rocket.cat', username: 'rocket.cat', name: 'Rocket.Cat' } as IUser, team, roomsToRemove, async (rid) => {
+		const isDeleted = await eraseRoomLooseValidation(rid);
+		if (isDeleted) {
+			deletedRooms.add(rid);
+		}
+	});
+	return Array.from(deletedRooms);
+};
+
+export async function eraseRoomLooseValidation(rid: string): Promise<boolean> {
+	const room = await Rooms.findOneById(rid);
+
+	if (!room) {
+		return false;
+	}
+
+	if (room.federated) {
+		return false;
+	}
+
+	if (Apps.self?.isLoaded()) {
+		const prevent = await Apps.self?.triggerEvent(AppEvents.IPreRoomDeletePrevent, room);
+		if (prevent) {
+			return false;
+		}
+	}
+
+	try {
+		await deleteRoom(rid);
+	} catch (err) {
+		SystemLogger.error({ err });
+		return false;
+	}
+
+	if (Apps.self?.isLoaded()) {
+		void Apps.self?.triggerEvent(AppEvents.IPostRoomDeleted, room);
+	}
+
+	return true;
+}