Commit inicial

controllers/connection.js

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+const connectionReady = (cb = () =>{}) => {
+    console.log('Listo para escuchar mensajes')
+    console.log('El cliente esta listo!');
+    console.log('🔴 Escribe: /hola');
+    cb()
+}
+
+const connectionLost = (cb = () =>{}) => {
+    console.log('** Error de autentificacion vuelve a generar el QRCODE (Borrar el archivo session.json) **');
+    cb()
+}
+
+
+module.exports = {connectionReady, connectionLost}

controllers/flows.js

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+const {get, reply, getIA} = require('../adapter')
+const {saveExternalFile, checkIsUrl} = require('./handle')
+
+const getMessages = async (message, num) => { //MOD by CHV - Agregamos el parametro "num" para recibir el numero desde "app.js"
+    // console.log("GETMESSAGES (flow.js)")
+    const data = await get(message, num) //MOD by CHV - Agregamos "num"
+    return data
+}
+
+const responseMessages = async (step) => {
+    const data = await reply(step)
+    if(data && data.media){
+        const file = checkIsUrl(data.media) ? await saveExternalFile(data.media) : data.media;
+        return {...data,...{media:file}}
+    }
+    return data
+}
+
+const bothResponse = async (message) => {
+    const data = await getIA(message)
+    if(data && data.media){
+        const file = await saveExternalFile(data.media)
+        return {...data,...{media:file}}
+    }
+    return data
+}
+
+
+module.exports = { getMessages, responseMessages, bothResponse }

controllers/handle.js

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+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}

controllers/save.js

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+const mimeDb = require('mime-db')
+const fs = require('fs')
+
+/**
+ * Guardamos archivos multimedia que nuestro cliente nos envie!
+ * @param {*} media 
+ */
+
+
+const saveMedia = (media) => {
+    var ext = "";
+    const extensionProcess = mimeDb[media.mimetype]
+    try {
+        ext = extensionProcess.extensions[0]
+      } catch (error) {
+        ext = "";
+      }
+      
+    fs.writeFile(`./media/${Date.now()}.${ext}`, media.data, { encoding: 'base64' }, function (err) {
+        console.log('** Archivo Media Guardado **');
+    });
+}
+
+module.exports = {saveMedia}

controllers/send.js

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+
+const ExcelJS = require('exceljs');
+const moment = require('moment');
+const fs = require('fs');
+const { MessageMedia, Buttons } = require('whatsapp-web.js');
+const { cleanNumber } = require('./handle')
+const { remplazos } = require('../adapter/index'); //MOD by CHV - Agregamos remplazos
+const DELAY_TIME = 170; //ms
+const DIR_MEDIA = `${__dirname}/../mediaSend`;
+// import { Low, JSONFile } from 'lowdb'
+// import { join } from 'path'
+const { saveMessage } = require('../adapter')
+/**
+ * Enviamos archivos multimedia a nuestro cliente
+ * @param {*} number 
+ * @param {*} fileName 
+ */
+
+const sendMedia = (client, number = null, fileName = null, trigger = null) => {
+    if(!client) return console.error("El objeto cliente no está definido.");
+    console.log("MEDIA:"+fileName);
+    try {
+        number = cleanNumber(number || 0)
+        const file = `${DIR_MEDIA}/${fileName}`;
+        console.log("FILE="+file);
+        if (fs.existsSync(file)) {
+            console.log("ARCHIVO EXISTE");
+            const media = MessageMedia.fromFilePath(file);
+            client.sendMessage(number, media, { sendAudioAsVoice: true });
+        }
+    } catch(e) {
+        throw e;
+    }
+}
+
+/**
+ * Enviamos archivos como notas de voz
+ * @param {*} number 
+ * @param {*} fileName 
+ */
+
+ const sendMediaVoiceNote = (client, number = null, fileName = null) => {
+     if(!client) return console.error("El objeto cliente no está definido.");
+     try { 
+        number = cleanNumber(number || 0)
+        const file = `${DIR_MEDIA}/${fileName}`;
+        if (fs.existsSync(file)) {
+            const media = MessageMedia.fromFilePath(file);
+            client.sendMessage(number, media ,{ sendAudioAsVoice: true });
+
+        }
+    }catch(e) {
+        throw e;
+}
+
+}
+/**
+ * Enviamos un mensaje simple (texto) a nuestro cliente
+ * @param {*} number 
+ */
+const sendMessage = async (client, number = null, text = null, trigger = null, regla) => { //MOD by CHV - Agregamos el parametro "regla" para guardarlo en "chats/nuero.json"
+    // console.log("SENDMESSAGE (send.js) & regla = " + regla)
+    setTimeout(async () => {
+    number = cleanNumber(number)
+    const message = text
+    // console.log("number="+number);
+    client.sendMessage(number, message);
+    await readChat(number, message, trigger, regla) //MOD by CHV - Agregamos el parametro "regla"
+    console.log(`⚡⚡⚡ Enviando mensajes....`);
+    // console.log("*********************  SEND MESSAGE  **************************************");
+   },DELAY_TIME)
+}
+
+/**
+ * Enviamos un mensaje con buttons a nuestro cliente
+ * @param {*} number 
+ */
+const sendMessageButton = async (client, number = null, text = null, actionButtons) => {
+    number = cleanNumber(number)
+    const { title = null, message = null, footer = null, buttons = [] } = actionButtons;
+    let button = new Buttons(remplazos(message),[...buttons], title, footer);
+    // console.log("number="+number);
+    client.sendMessage(number, button);
+
+    console.log(`⚡⚡⚡ Enviando mensajes....`);
+    console.log("sendMessageButton.");
+    // console.log("Trigger="+trigger);
+    // console.log("************************  SEND MESSAGE BUTTON ***********************************");
+}
+
+
+/**
+ * Opte
+ */
+const lastTrigger = (number) => new Promise((resolve, reject) => {
+    number = cleanNumber(number)
+    const pathExcel = `${__dirname}/../chats/${number}.xlsx`;
+    const workbook = new ExcelJS.Workbook();
+    if (fs.existsSync(pathExcel)) {
+        workbook.xlsx.readFile(pathExcel)
+            .then(() => {
+                const worksheet = workbook.getWorksheet(1);
+                const lastRow = worksheet.lastRow;
+                const getRowPrevStep = worksheet.getRow(lastRow.number);
+                const lastStep = getRowPrevStep.getCell('C').value;
+                resolve(lastStep)
+            });
+    } else {
+        resolve(null)
+    }
+})
+
+/**
+ * Guardar historial de conversacion
+ * @param {*} number 
+ * @param {*} message 
+ */
+const readChat = async (number, message, trigger = null, regla) => { //MOD by CHV - Agregamos el parametro "regla" para guardarlo en "chats/numero.json"
+    number = cleanNumber(number)
+    await saveMessage( message, trigger, number, regla ) //MOD by CHV - Agegamos "regla"
+    // console.log('Saved')
+}
+
+module.exports = { sendMessage, sendMedia, lastTrigger, sendMessageButton, readChat, sendMediaVoiceNote }

controllers/socket.js

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+module.exports = (socket) => {
+    return {
+        sendQR:(qr) => {
+            socket.emit('connection_qr',{
+                qr
+            })
+        },
+        sendStatus:() => {
+            socket.emit('connection_status',{
+                a:1
+            })
+        }
+    }
+
+}
+

controllers/web.js

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+const fs = require('fs')
+const { sendMessage } = require('../controllers/send')
+
+const sendMessagePost = (req, res) => {
+    console.log('asdasdasdasdasd')
+    const { message, number } = req.body
+    const client = req.clientWs || null;
+    sendMessage(client, number, message)
+    res.send({ status: 'Enviado!' })
+}
+
+const getQr = (req, res) => {
+    res.writeHead(200, { 'content-type': 'image/svg+xml' });
+    fs.createReadStream(`${__dirname}/../mediaSend/qr-code.svg`).pipe(res);
+}
+
+module.exports = { sendMessagePost, getQr }