Create index.js

index.js

@@ -0,0 +1,35 @@
+const { default: makeWASocket, useMultiFileAuthState } = require('@whiskeysockets/baileys');
+const express = require('express');
+const qrcode = require('qrcode-terminal');
+
+const app = express();
+app.use(express.json());
+
+async function startWA() {
+    const { state, saveCreds } = await useMultiFileAuthState('auth_state');
+    const sock = makeWASocket({ auth: state, printQRInTerminal: true });
+
+    sock.ev.on('creds.update', saveCreds);
+    sock.ev.on('connection.update', (update) => {
+        const { connection, qr } = update;
+        if (qr) {
+            console.log("SCAN QR CODE BELOW:");
+            qrcode.generate(qr, { small: true });
+        }
+        if (connection === 'open') console.log("✅ WHATSAPP CONNECTED!");
+    });
+
+    app.post('/send-otp', async (req, res) => {
+        const { number, message } = req.body;
+        let jid = number.replace(/\D/g, '') + "@s.whatsapp.net";
+        if (jid.startsWith('0')) jid = '92' + jid.substring(1); // PK numbers
+        
+        try {
+            await sock.sendMessage(jid, { text: message });
+            res.json({ success: true });
+        } catch (e) { res.status(500).json({ error: e.message }); }
+    });
+}
+
+startWA();
+app.listen(7860, () => console.log("Listening on Port 7860")); // Hugging Face uses 7860