Inicial

controllers/send_wwebjs.js

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+const ExcelJS = require('exceljs');
+const moment = require('moment');
+const fs = require('fs');
+const { MessageMedia, Buttons, List } = require('whatsapp-web.js');
+const { cleanNumber } = require('./handle')
+const { remplazos } = require('../implementaciones/extraFuncs') //MOD by CHV - Agregamos remplazos
+const DELAY_TIME = 170; //ms
+const DIR_MEDIA = `${__dirname}/../mediaSend`;
+// import { Low, JSONFile } from 'lowdb'
+// import { join } from 'path'
+const { saveMessage } = require('../adapter')
+const { ingresarDatos, leerDatos } = require('../implementaciones/sheets')
+const mime = require('mime-types')
+
+/**
+ * Enviar imagen o multimedia
+ * @param {*} number
+ * @param {*} mediaInput
+ * @param {*} message
+ * @returns
+ */
+const sendMedia = async (client, number, fileName, text) => {
+    console.log("SendMedia = ", number, fileName, text)
+    // const fileDownloaded = await generalDownload(imageUrl)
+    const file = `${DIR_MEDIA}/${fileName}`;
+    console.log("FILE="+file);
+    if (fs.existsSync(file)) {
+        console.log("ARCHIVO EXISTE");
+        const mimeType = mime.lookup(file)
+        if (mimeType.includes('image')) return sendImage(client, number, file, text)
+        if (mimeType.includes('video')) return sendVideo(client, number, file, text)
+        if (mimeType.includes('audio')) return sendAudio(client, number, file, text)
+        return sendFile(client, number, file)
+    }
+}
+
+/**
+ * Enviar imagen
+ * @param {*} number
+ * @param {*} imageUrl
+ * @param {*} text
+ * @returns
+ */
+const sendImage = async (client, number, fileName, caption) => {
+    const file = `${DIR_MEDIA}/${fileName}`;
+    console.log("FILE="+file);
+    if (fs.existsSync(file)) {
+        console.log("ARCHIVO EXISTE");
+        const media = MessageMedia.fromFilePath(file);
+    }
+    const base64 = fs.readFileSync(fileName, { encoding: 'base64' })
+    const mimeType = mime.lookup(fileName)
+    const media = new MessageMedia(mimeType, base64)
+    client.sendMessage(number, media, { caption })
+}
+
+/**
+ * Enviamos archivos como notas de voz
+ * @param {*} number 
+ * @param {*} fileName 
+ */
+
+ const sendMediaVoiceNote = (client, number = null, fileName = null) => {
+     if(!client) return console.error("El objeto cliente no está definido.");
+     try { 
+        number = cleanNumber(number || 0)
+        const file = `${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/numero.json"
+    setTimeout(async () => {
+    number = cleanNumber(number)
+    const message = text
+    client.sendMessage(number, message);
+    // console.log(number, message, regla)
+    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) => {
+    setTimeout(async () => {
+        number = cleanNumber(number)
+        const { title = null, message = null, footer = null, buttons = [] } = actionButtons;
+        let button = new Buttons(remplazos(message, client),[...buttons], remplazos(title, client), remplazos(footer, client));
+        await readChat(number, message, actionButtons)
+        client.sendMessage(number, button);
+        console.log(`⚡⚡⚡ Enviando mensajes (botones)....`);
+        // console.log("sendMessageButton.");
+    }, DELAY_TIME)
+    // console.log("************************  SEND MESSAGE BUTTON ***********************************");
+}
+
+/**
+ * Enviamos listas (con el formato de response.json)
+ * @param {*} number
+ */
+const sendMessageList = async (client, number = null, text = null, actionList) => {
+    // console.log("***************   wwebjs send")
+    setTimeout(async () => {
+        // console.log("**********************   client   **************************")
+        // console.log(client)
+        number = cleanNumber(number)
+        const { body = null, buttonText = null, sections = [], title = null, footer = null } = actionList;
+        let aList = new List( remplazos(body, client),remplazos(buttonText, client),[...sections],remplazos(title, client),remplazos(footer, client));
+        client.sendMessage(number, aList);
+        await readChat(number, message, actionList)
+        console.log('⚡⚡⚡ Enviando lista a '+number+' ....');
+    }, DELAY_TIME)
+}
+
+/**
+ * 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 - Agregamos "regla"
+    // console.log('Saved')
+}
+
+module.exports = { sendMessage, sendMedia, sendImage, lastTrigger, sendMessageButton, sendMessageList, readChat, sendMediaVoiceNote }