Save last telegram messages and autodelete last messages by theme name

messagesFuncs.js

const lsMessages = {

};  

function pleaseRegister(msg) {
    return sendMessageAndClear('register', msg, bot.sendMessage(msg.chat.id, `Please register in bot`, {parse_mode: 'HTML'}));
}

function alreadyRegistered(msg) {
    return sendMessageAndClear('register', msg, bot.sendMessage(msg.chat.id, `You already registered`, {parse_mode: 'HTML'}));
}

async function sendMessageAndClear(themeName, receivedMsg, msgPromise) {
    const [result] = await Promise.all([msgPromise, removeLastMessages(themeName, receivedMsg, bot)]);
    saveLastMessages(themeName, receivedMsg, result);
}

function saveLastMessages(themeName, msg, result) {
    const date = new Date().toLocaleDateString('en-GB');
    const chatId = msg.chat.id.toString();
    console.log('saveLastMessages  ', date, chatId, themeName);
    if (!lsMessages[date]) {
        lsMessages[date] = {};
    }
    if (!lsMessages[date][chatId]) {
        lsMessages[date][chatId] = {};
    }
    lsMessages[date][chatId][themeName] = [msg.message_id, result.message_id];

    const dateTwoDaysAgo = new Date(new Date().getTime() - 60 * 60 * 24 * 2000).toLocaleDateString('en-GB');
    if (lsMessages[dateTwoDaysAgo]) {
        delete lsMessages[dateTwoDaysAgo];
    }
}

async function removeLastMessages(themeName, msg, bot) {
    const date = new Date().toLocaleDateString('en-GB');
    const chatId = msg.chat.id.toString();
    console.log('removeLastMessages', date, chatId, themeName);
    if (!lsMessages[date] || !lsMessages[date][chatId] || !lsMessages[date][chatId][themeName]) {
        return;
    }
    await pIteration.forEach(lsMessages[date][chatId][themeName], msgId => bot.deleteMessage(chatId, msgId).catch(() => {}))
    delete lsMessages[date][chatId][themeName];
}