feat(provider): added twilio provider

packages/provider/src/twilio/index.js

@@ -1,24 +1,59 @@
 const twilio = require('twilio')
 const { ProviderClass } = require('@bot-whatsapp/bot')
 
-const WebHookServer = require('./server')
+const TwilioWebHookServer = require('./server')
+const { parseNumber } = require('./utils')
+
+/**
+ * { accountSid, authToken, vendorNumber }
+ */
 class TwilioProvider extends ProviderClass {
+    twilioHook
     vendor
     vendorNumber
     constructor({ accountSid, authToken, vendorNumber }) {
         super()
         this.vendor = new twilio(accountSid, authToken)
+        this.twilioHook = new TwilioWebHookServer()
         this.vendorNumber = vendorNumber
-        new WebHookServer().start()
+
+        this.twilioHook.start()
+        const listEvents = this.busEvents()
+
+        for (const { event, func } of listEvents) {
+            this.twilioHook.on(event, func)
+        }
     }
 
     sendMessage = async (number, message) => {
         return this.vendor.messages.create({
             body: message,
-            from: ['whatsapp:', this.vendorNumber].join(''),
-            to: ['whatsapp:', number].join(''),
+            from: ['whatsapp:+', parseNumber(this.vendorNumber)].join(''),
+            to: ['whatsapp:+', parseNumber(number)].join(''),
         })
     }
+
+    /**
+     * Mapeamos los eventos nativos de  whatsapp-web.js a los que la clase Provider espera
+     * para tener un standar de eventos
+     * @returns
+     */
+    busEvents = () => [
+        {
+            event: 'auth_failure',
+            func: (payload) => this.emit('error', payload),
+        },
+        {
+            event: 'ready',
+            func: () => this.emit('ready', true),
+        },
+        {
+            event: 'message',
+            func: (payload) => {
+                this.emit('message', payload)
+            },
+        },
+    ]
 }
 
 module.exports = TwilioProvider