78 lines
2.1 KiB
TypeScript
78 lines
2.1 KiB
TypeScript
import { create, Whatsapp } from 'venom-bot';
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import express, { type Request, type Response } from 'express';
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let client: Whatsapp;
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async function initBot() {
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try {
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client = await create({
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session: 'kurir-bot',
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headless: 'new',
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browserArgs: ['--no-sandbox'],
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});
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console.log('WhatsApp bot connected');
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client.onMessage(async (message) => {
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if (message.body === 'hi' && !message.isGroupMsg) {
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await client.sendText(message.from, 'Hello! 👋');
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}
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});
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// Start the HTTP server after bot is ready
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startServer();
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} catch (err) {
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console.error('Failed to initialize bot:', err);
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}
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}
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function startServer() {
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const app = express();
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app.use(express.json());
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app.post('/send-otp', async (req: Request, res: Response) => {
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let { number, otp } = req.body;
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// remove the 0 in front of the number
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if (number.startsWith('0')) {
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number = number.slice(1);
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}
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// add +62 to the number
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number = `+62${number}`;
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// convert to int
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number = parseInt(number);
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console.log(`Sending OTP ${otp} to ${number}`);
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const formattedNumber = `${number}@c.us`;
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try {
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await client.sendText(formattedNumber, `Kode OTP Anda: ${otp}`);
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console.log(`OTP ${otp} sent to ${number}`);
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res.status(200).json({ success: true });
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} catch (error) {
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// console.error(error);
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if (
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typeof error === 'object' &&
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error !== null &&
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'status' in error &&
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'text' in error
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) {
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const err = error as { status: number; text: string };
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console.log(err.status);
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console.log(err.text);
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const text_response = err.status == 404 ? 'Nomor Telpon Tidak Terdaftar Pada Whatsapp<br />Silahkan Periksa Nomor Telpon Anda' : err.text
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res.status(err.status).json(text_response);
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return;
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}
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res.status(500).json({ error: 'Failed to send OTP.' });
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}
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});
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const PORT = 3012;
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app.listen(PORT, () => {
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console.log(`WhatsApp bot API listening on http://localhost:${PORT}`);
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});
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}
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initBot();
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