Rocket.Chat/client/startup/streamMessage/autotranslate.ts

import { Meteor } from 'meteor/meteor';
import { Tracker } from 'meteor/tracker';

import { hasPermission } from '../../../app/authorization/client';
import { callbacks } from '../../../app/callbacks/client';
import { settings } from '../../../app/settings/client';

Meteor.startup(() => {
	Tracker.autorun(() => {
		const isEnabled = settings.get('AutoTranslate_Enabled') && hasPermission('auto-translate');

		if (!isEnabled) {
			callbacks.remove('streamMessage', 'autotranslate-stream');
			return;
		}

		import('../../../app/autotranslate/client').then(
			({ createAutoTranslateMessageStreamHandler }) => {
				const streamMessage = createAutoTranslateMessageStreamHandler();
				callbacks.remove('streamMessage', 'autotranslate-stream');
				callbacks.add(
					'streamMessage',
					streamMessage,
					callbacks.priority.HIGH - 3,
					'autotranslate-stream',
				);
			},
		);
	});
});