wwebjs/main.js

const { WhasAppClient } = require('./whatsapp-client.js');
const express = require('express');
const axios = require('axios')

const map = new Map();
const duplicateMap = new Map();

const app = express();
app.use(express.json());
app.get("/api/qr/:be", (req, res) => {
    try {
        console.log(`params:${req.params.be}`);
        const be = req.params.be;
        const waMap = map.get(be);
        if (waMap != null) {
            res.json({ status: '00', be: be });
            return;
        }
        const duplicate = duplicateMap.get(be);
        if (duplicate != null) {
            res.json({ status: '02', be: be, description: 'Duplicate request' });
            return;
        }
        duplicateMap.set(be, be);
        const wa = new WhasAppClient(be, res);
        wa.client.on('ready', () => {
            console.log(`be:${wa.clientId}:Client is ready!`);
            map.set(wa.clientId, wa.client);
            if (!wa.isGenerateQr) {
                res.json({ status: '00', be: wa.clientId });
            }
        });
    } catch (error) {
        console.log(`error:${error}`);
    }
});
app.post("/api/send/:be", async (req, res) => {
    try {
        console.log(`params:${req.params.be}, body:${JSON.stringify(req.body)}`);
        const be = req.params.be;
        const client = map.get(be);
        if (client == null) {
            res.json({ status: '01', be: be, description: 'Unauthorize access' });
            return;
        }
        const to = req.body.to;
        const message = req.body.message;
        if (Object.hasOwn(message, 'media')) {
            const media = req.body.message.media;
            const data = req.body.message.data;
            const caption = req.body.message.caption;
            let messageMedia = await new MessageMedia(media, data, caption)
            await client.sendMessage(`${to}@c.us`, messageMedia,);
            res.json({ status: '00', be: be });
            return;
        }
        await client.sendMessage(`${to}@c.us`, message);
        res.json({ status: '00', be: be });
    } catch (error) {
        console.log(`error:${error}`);
    }
});
const https = require('https');
const fs = require('fs');
const port = process.env.PORT || 9009;
const options = {
    key: fs.readFileSync('./server.key'),
    cert: fs.readFileSync('./server.crt'),
    rejectUnauthorized: false,
    requestCert: true,
    agent: false
};
https.createServer(options, app).listen(port, () => {
    console.log(`Server running on port ${port}`);
});