Rocket.Chat/packages/rocketchat-channel-settings/client/startup/trackSettingsChange.js

import { Meteor } from 'meteor/meteor';
import { Tracker } from 'meteor/tracker';
import { FlowRouter } from 'meteor/kadira:flow-router';
import { Session } from 'meteor/session';

Meteor.startup(function() {
	const roomSettingsChangedCallback = (msg) => {
		Tracker.nonreactive(() => {
			if (msg.t === 'room_changed_privacy') {
				if (Session.get('openedRoom') === msg.rid) {
					const type = FlowRouter.current().route.name === 'channel' ? 'c' : 'p';
					RoomManager.close(type + FlowRouter.getParam('name'));

					const subscription = ChatSubscription.findOne({ rid: msg.rid });
					const route = subscription.t === 'c' ? 'channel' : 'group';
					FlowRouter.go(route, { name: subscription.name }, FlowRouter.current().queryParams);
				}
			}
		});

		return msg;
	};

	RocketChat.callbacks.add('streamMessage', roomSettingsChangedCallback, RocketChat.callbacks.priority.HIGH, 'room-settings-changed');

	const roomNameChangedCallback = (msg) => {
		Tracker.nonreactive(() => {
			if (msg.t === 'r') {
				if (Session.get('openedRoom') === msg.rid) {
					const room = ChatRoom.findOne(msg.rid);
					if (room.name !== FlowRouter.getParam('name')) {
						RoomManager.close(room.t + FlowRouter.getParam('name'));
						RocketChat.roomTypes.openRouteLink(room.t, room, FlowRouter.current().queryParams);
					}
				}
			}
		});

		return msg;
	};

	RocketChat.callbacks.add('streamMessage', roomNameChangedCallback, RocketChat.callbacks.priority.HIGH, 'room-name-changed');
});