mirror of
https://github.com/cheveguerra/whatsapp-api-tutorial.git
synced 2026-04-17 19:36:59 +00:00
Integrating with Express.js & Socket.io
This commit is contained in:
Nur Muhammad
89
app.js
89
app.js
@@ -1,34 +1,29 @@
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const { Client } = require('whatsapp-web.js');
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const qrcode = require('qrcode-terminal');
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const express = require('express');
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const socketIO = require('socket.io');
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const qrcode = require('qrcode');
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const http = require('http');
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const fs = require('fs');
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const app = express();
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const server = http.createServer(app);
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const io = socketIO(server);
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app.use(express.json());
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app.use(express.urlencoded({ extended: true }));
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const SESSION_FILE_PATH = './whatsapp-session.json';
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let sessionCfg;
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if (fs.existsSync(SESSION_FILE_PATH)) {
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sessionCfg = require(SESSION_FILE_PATH);
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}
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app.get('/', (req, res) => {
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res.sendFile('index.html', { root: __dirname });
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});
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const client = new Client({ puppeteer: { headless: true }, session: sessionCfg });
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client.on('qr', (qr) => {
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console.log('QR RECEIVED', qr);
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qrcode.generate(qr);
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});
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client.on('authenticated', (session) => {
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console.log('AUTHENTICATED', session);
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sessionCfg=session;
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fs.writeFile(SESSION_FILE_PATH, JSON.stringify(session), function (err) {
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if (err) {
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console.error(err);
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}
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});
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});
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client.on('ready', () => {
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console.log('Client is ready!');
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});
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client.on('message', msg => {
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if (msg.body == '!ping') {
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msg.reply('pong');
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@@ -37,4 +32,56 @@ client.on('message', msg => {
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}
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});
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client.initialize();
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client.initialize();
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// Socket IO
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io.on('connection', function(socket) {
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socket.emit('message', 'Connecting...');
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client.on('qr', (qr) => {
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console.log('QR RECEIVED', qr);
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qrcode.toDataURL(qr, (err, url) => {
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socket.emit('qr', url);
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socket.emit('message', 'QR Code received, scan please!');
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});
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});
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client.on('ready', () => {
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socket.emit('ready', 'Whatsapp is ready!');
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socket.emit('message', 'Whatsapp is ready!');
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});
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client.on('authenticated', (session) => {
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socket.emit('authenticated', 'Whatsapp is authenticated!');
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socket.emit('message', 'Whatsapp is authenticated!');
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console.log('AUTHENTICATED', session);
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sessionCfg=session;
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fs.writeFile(SESSION_FILE_PATH, JSON.stringify(session), function (err) {
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if (err) {
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console.error(err);
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}
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});
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});
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});
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// Send message
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app.post('/send-message', (req, res) => {
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const number = req.body.number;
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const message = req.body.message;
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client.sendMessage(number, message).then(response => {
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res.status(200).json({
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status: true,
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response: response
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});
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}).catch(err => {
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res.status(500).json({
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status: false,
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response: err
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});
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});
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});
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server.listen(8000, function() {
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console.log('App running on *: ' + 8000);
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});
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40
index.html
Normal file
40
index.html
Normal file
@@ -0,0 +1,40 @@
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<!DOCTYPE html>
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<html>
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<head>
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<title>Whatsapp API by Ngekoding</title>
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</head>
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<body>
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<div id="app">
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<h1>Whatsapp API</h1>
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<p>Powered by Ngekoding</p>
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<img src="" alt="QR Code" id="qrcode">
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<h3>Logs:</h3>
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<ul class="logs"></ul>
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</div>
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<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.5.1/jquery.min.js" integrity="sha512-bLT0Qm9VnAYZDflyKcBaQ2gg0hSYNQrJ8RilYldYQ1FxQYoCLtUjuuRuZo+fjqhx/qtq/1itJ0C2ejDxltZVFg==" crossorigin="anonymous"></script>
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<script src="https://cdnjs.cloudflare.com/ajax/libs/socket.io/2.3.1/socket.io.min.js" integrity="sha512-/WwtKR6NnHomLo0O4w9QKc1INTPEJs7ko6u2aBTA1paPldhPl8LtXsi7a35iEZ69+9P5dcgVNESG8hrP4Y2t3w==" crossorigin="anonymous"></script>
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<script>
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$(document).ready(function() {
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var socket = io.connect('http://localhost:8000', { path: '/socket.io' });
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socket.on('message', function(msg) {
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$('.logs').append($('<li>').text(msg));
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});
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socket.on('qr', function(src) {
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$('#qrcode').attr('src', src);
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});
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socket.on('ready', function(data) {
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$('#qrcode').hide();
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});
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socket.on('authenticated', function(data) {
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$('#qrcode').hide();
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});
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});
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</script>
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</body>
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</html>
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3
nodemon.json
Normal file
3
nodemon.json
Normal file
@@ -0,0 +1,3 @@
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{
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"ignore": ["whatsapp-session.json"]
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}
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979
package-lock.json
generated
979
package-lock.json
generated
File diff suppressed because it is too large
Load Diff
@@ -4,7 +4,7 @@
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"description": "Whatsapp api by Ngekoding",
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"main": "app.js",
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"scripts": {
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"start": "node app.js",
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"start": "nodemon app.js",
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"test": "echo \"Error: no test specified\" && exit 1"
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},
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"keywords": [
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@@ -14,7 +14,11 @@
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"author": "Nur Muhammad",
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"license": "MIT",
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"dependencies": {
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"express": "^4.17.1",
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"http": "0.0.1-security",
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"qrcode": "^1.4.4",
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"qrcode-terminal": "^0.12.0",
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"socket.io": "^2.3.0",
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"whatsapp-web.js": "^1.8.2"
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}
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}
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