Rocket.Chat/server/methods/eraseRoom.js

import { Meteor } from 'meteor/meteor';
import { check } from 'meteor/check';

import { deleteRoom } from '../../app/lib';
import { hasPermission } from '../../app/authorization/server';
import { Rooms, Messages } from '../../app/models';
import { Apps } from '../../app/apps/server';
import { roomCoordinator } from '../lib/rooms/roomCoordinator';
import { Team } from '../sdk';

Meteor.methods({
	eraseRoom(rid) {
		check(rid, String);

		if (!Meteor.userId()) {
			throw new Meteor.Error('error-invalid-user', 'Invalid user', {
				method: 'eraseRoom',
			});
		}

		const room = Rooms.findOneById(rid);

		if (!room) {
			throw new Meteor.Error('error-invalid-room', 'Invalid room', {
				method: 'eraseRoom',
			});
		}

		if (
			!roomCoordinator
				.getRoomDirectives(room.t)
				?.canBeDeleted((permissionId, rid) => hasPermission(Meteor.userId(), permissionId, rid), room)
		) {
			throw new Meteor.Error('error-not-allowed', 'Not allowed', {
				method: 'eraseRoom',
			});
		}

		if (Apps && Apps.isLoaded()) {
			const prevent = Promise.await(Apps.getBridges().getListenerBridge().roomEvent('IPreRoomDeletePrevent', room));
			if (prevent) {
				throw new Meteor.Error('error-app-prevented-deleting', 'A Rocket.Chat App prevented the room erasing.');
			}
		}

		const result = deleteRoom(rid);

		if (room.teamId) {
			const team = Promise.await(Team.getOneById(room.teamId));
			const user = Meteor.user();
			Messages.createUserDeleteRoomFromTeamWithRoomIdAndUser(team.roomId, room.name, user);
		}

		if (Apps && Apps.isLoaded()) {
			Apps.getBridges().getListenerBridge().roomEvent('IPostRoomDeleted', room);
		}

		return result;
	},
});