Commit inicial

controllers/handle.js

@@ -0,0 +1,83 @@
+const { Client, LegacySessionAuth, LocalAuth } = require('whatsapp-web.js');
+const http = require('http'); // or 'https' for https:// URLs
+const https = require('https'); // or 'https' for https:// URLs
+const fs = require('fs');
+const qr = require('qr-image')
+
+const MULTI_DEVICE = process.env.MULTI_DEVICE || 'true';
+
+const cleanNumber = (number) => {
+    number = number.replace('@c.us', '');
+    number = `${number}@c.us`;
+    return number
+}
+
+const saveExternalFile = (url) => new Promise((resolve, reject) => {
+    const ext = url.split('.').pop()
+    const checkProtocol = url.split('/').includes('https:');
+    const handleHttp = checkProtocol ? https : http;
+    const name = `${Date.now()}.${ext}`;
+    const file = fs.createWriteStream(`${__dirname}/../mediaSend/${name}`);
+    console.log(url)
+     handleHttp.get(url, function(response) {
+        response.pipe(file);
+        file.on('finish', function() {
+            file.close();  // close() is async, call cb after close completes.
+            resolve(name)
+        });
+        file.on('error', function() {
+            console.log('errro')
+            file.close();  // close() is async, call cb after close completes.
+            resolve(null)
+        });
+    });
+})
+
+const checkIsUrl = (path) => {
+    try{
+        regex = /^(http(s)?:\/\/)[\w.-]+(?:\.[\w\.-]+)+[\w\-\._~:/?#[\]@!\$&'\(\)\*\+,;=.]+$/i;
+        match = path.match(regex);
+        return match[0]
+    }catch(e){
+        return null
+    }
+}
+
+const generateImage = (base64, cb = () => {}) => {
+    let qr_svg = qr.image(base64, { type: 'svg', margin: 4 });
+    qr_svg.pipe(require('fs').createWriteStream('./mediaSend/qr-code.svg'));
+    console.log(`⚡ Recuerda que el QR se actualiza cada minuto ⚡'`);
+    console.log(`⚡ Actualiza F5 el navegador para mantener el mejor QR⚡`);
+    cb()
+}
+
+const checkEnvFile = () => {
+    const pathEnv = `${__dirname}/../.env`;
+    const isExist = fs.existsSync(pathEnv);
+    if(!isExist){
+        console.log(`🆗 ATENCION! 🆗 te falta crear tu archivo .env de lo contrario no funcionara`)
+    }
+}
+
+/**
+ * 
+ * @param {*} session 
+ * @param {*} cb 
+ */
+const createClient =  () => {
+    client = new Client({
+        authStrategy: new LocalAuth(
+            {dataPath: './sessions/',
+            clientId: 'bot'}),
+        puppeteer: { headless: false, args: ['--no-sandbox','--disable-setuid-sandbox'] }
+ 
+    });
+}
+
+const isValidNumber = (rawNumber) => {
+    const regexGroup = /\@g.us\b/gm;
+    const exist = rawNumber.match(regexGroup);
+    return !exist
+}
+
+module.exports = {cleanNumber, saveExternalFile, generateImage, checkIsUrl, checkEnvFile, createClient, isValidNumber}