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feat(whatsapp): auto-provision Docker bridge per tenant

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- Add Dockerfile.whatsapp-bridge with Baileys + env var support
- Modify whatsapp-bridge-server.js to accept PORT, TENANT_ID, WEBHOOK_BASE
- Add internal_bp.py with endpoints to provision/destroy bridges via Docker
- Register internal_bp in app.py
- Each tenant gets isolated container, port, and volume
This commit is contained in:
consultoria-as
2026-05-18 04:52:56 +00:00
parent 36dd6634e3
commit d725ed2e0c
4 changed files with 191 additions and 12 deletions
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28
pos/whatsapp-bridge-server.js
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@@ -6,19 +6,23 @@ const pino = require('pino');
const app = express();
app.use(express.json());
const PORT = 21465;
const API_KEY = 'nexus-wpp-secret-2026';
const WEBHOOK_URL = 'http://localhost:5001/pos/api/whatsapp/webhook';
// Configurable via environment variables
const PORT = process.env.PORT || 21465;
const API_KEY = process.env.API_KEY || 'nexus-wpp-secret-2026';
const TENANT_ID = process.env.TENANT_ID || '';
const WEBHOOK_BASE = process.env.WEBHOOK_BASE || 'http://localhost:5001/pos/api/whatsapp/webhook';
const WEBHOOK_URL = TENANT_ID ? `${WEBHOOK_BASE}?tenant_id=${TENANT_ID}` : WEBHOOK_BASE;
const AUTH_DIR = process.env.AUTH_DIR || '/app/auth';
let sock = null;
let qrCode = null;
let connectionState = 'disconnected';
const logger = pino({ level: 'warn' });
const logger = pino({ level: process.env.LOG_LEVEL || 'warn' });
async function connectWhatsApp() {
const { state, saveCreds } = await useMultiFileAuthState('/opt/whatsapp-bridge/auth');
const { state, saveCreds } = await useMultiFileAuthState(AUTH_DIR);
const { version } = await fetchLatestBaileysVersion();
console.log('Connecting with Baileys v' + version.join('.'));
console.log(`[Tenant ${TENANT_ID}] Connecting with Baileys v` + version.join('.'));
connectionState = 'connecting';
sock = makeWASocket({ version, auth: state, logger, printQRInTerminal: true, browser: ['Nexus POS', 'Chrome', '120.0'] });
@@ -29,7 +33,7 @@ async function connectWhatsApp() {
if (qr) {
qrCode = await QRCode.toDataURL(qr);
connectionState = 'qr';
console.log('QR code generated!');
console.log(`[Tenant ${TENANT_ID}] QR code generated!`);
}
if (connection === 'close') {
connectionState = 'disconnected';
@@ -37,7 +41,7 @@ async function connectWhatsApp() {
const reason = lastDisconnect?.error?.output?.statusCode;
if (reason !== DisconnectReason.loggedOut) { setTimeout(connectWhatsApp, 5000); }
}
if (connection === 'open') { connectionState = 'open'; qrCode = null; console.log('Connected!'); }
if (connection === 'open') { connectionState = 'open'; qrCode = null; console.log(`[Tenant ${TENANT_ID}] Connected!`); }
});
sock.ev.on('messages.upsert', async ({ messages }) => {
@@ -45,16 +49,16 @@ async function connectWhatsApp() {
if (msg.key.fromMe) continue;
const phone = msg.key.remoteJid.replace('@s.whatsapp.net', '');
const text = msg.message?.conversation || msg.message?.extendedTextMessage?.text || '';
console.log('From ' + phone + ': ' + text);
console.log(`[Tenant ${TENANT_ID}] From ${phone}: ${text}`);
try {
await fetch(WEBHOOK_URL, { method: 'POST', headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ event: 'messages.upsert', data: { key: msg.key, message: msg.message, messageTimestamp: msg.messageTimestamp } }) });
} catch (e) { console.log('Webhook failed:', e.message); }
} catch (e) { console.log(`[Tenant ${TENANT_ID}] Webhook failed:`, e.message); }
}
});
}
app.get('/', (req, res) => res.json({ status: 'ok', service: 'Nexus WhatsApp Bridge', state: connectionState }));
app.get('/', (req, res) => res.json({ status: 'ok', service: 'Nexus WhatsApp Bridge', tenant: TENANT_ID, state: connectionState }));
app.get('/status', (req, res) => res.json({ state: connectionState, hasQr: !!qrCode }));
app.get('/qr', (req, res) => {
if (connectionState === 'open') return res.json({ state: 'open', message: 'Already connected' });
@@ -71,4 +75,4 @@ app.post('/send', async (req, res) => {
});
app.post('/logout', async (req, res) => { if (sock) { await sock.logout(); sock = null; } qrCode = null; connectionState = 'disconnected'; res.json({ state: 'disconnected' }); });
app.listen(PORT, () => { console.log('WhatsApp Bridge on port ' + PORT); connectWhatsApp(); });
app.listen(PORT, () => { console.log(`[Tenant ${TENANT_ID}] WhatsApp Bridge on port ${PORT}`); connectWhatsApp(); });