RocketChat/Rocket.Chat

import type { IMessage } from '@rocket.chat/core-typings';
import { escapeHTML } from '@rocket.chat/string-helpers';
import { Meteor } from 'meteor/meteor';

import { trim } from '../../../lib/utils/stringUtils';
import { i18n } from '../../../server/lib/i18n';
import { settings } from '../../settings/server';
import { MessageTypes } from '../lib/MessageTypes';

export const Message = {
    parse(msg: IMessage, language: string) {
        const messageType = MessageTypes.getType(msg);
        if (messageType) {
            if (messageType.template) {
                // Render message
                return;
            }
            if (messageType.message) {
                if (!language) {
                    language = Meteor._localStorage.getItem('userLanguage') || 'en';
                }
                const data = (typeof messageType.data === 'function' && messageType.data(msg)) || {};
                return i18n.t(messageType.message, { ...data, lng: language });
            }
        }
        if (msg.u && msg.u.username === settings.get('Chatops_Username')) {
            msg.html = msg.msg;
            return msg.html;
        }
        msg.html = msg.msg;
        if (trim(msg.html) !== '') {
            msg.html = escapeHTML(msg.html);
        }
        msg.html = msg.html.replace(/\n/gm, '<br/>');
        return msg.html;
    },
};