server.js

import 'dotenv/config';

import express from 'express';
import bot from './bot.js';

const app = express();

app.get('/:chatId', async (req, res) => {
    const { chatId } = req.params;
    const paramList = req.query;

    try {
        if (Object.keys(paramList).length < 1) {
            throw new Error('no parameters');
        }

        // consruction telegram message
        // from query list
        let message = '🎉 <b>NEW LEAD</b>\n\n';
        for (const [paramName, paramValue] of Object.entries(paramList)) {
            message += `<b>${paramName}</b>: ${paramValue}\n`;
        }

        // send message to telegram
        await bot.sendMessage(chatId, message, {
            parse_mode: 'HTML',
        });

        res.status(200).json({ status: true });
    } catch (error) {
        res.status(500).json({ status: false, error: error.message });
    }
});

function startServer() {
    return app.listen(process.env.PORT);
}

export default startServer;