refactor(provider): ⚡ twilio + hook

TODO.md

@@ -11,9 +11,10 @@
 - [X] sensitivy viene activado por defecto
 - [X] fallback respuesta en hijo: Se puede colocar en option el ref de la answer fallback
 - [X] Cuando Envian Sticket devuelve mensaje raro
+- [x] addAnswer agregar delay
 - [ ] colocar mensaje esperando conectando whatsapp (provider)
 - [ ] createDatabase validar implementacion de funciones
-- [ ] limitar caracteres de mensajes
+- [ ] limitar caracteres de mensajes 4000
 - [X] cuando envias numeros (5 o 1) se dispara el flujo
 
 ### @bot-whatsapp/database

packages/bot/core/core.class.js

@@ -1,5 +1,7 @@
 const { toCtx } = require('../io/methods')
 const { printer } = require('../utils/interactive')
+const { delay } = require('../utils/delay')
+const Queue = require('../utils/queue')
 const { Console } = require('console')
 const { createWriteStream } = require('fs')
 
@@ -140,10 +142,14 @@ class CoreClass {
         ])
     }
 
-    sendFlow = (messageToSend, numberOrId) => {
+    sendFlow = async (messageToSend, numberOrId) => {
         const queue = []
         for (const ctxMessage of messageToSend) {
-            queue.push(this.sendProviderAndSave(numberOrId, ctxMessage))
+            const delayMs = ctxMessage?.options?.delay || 0
+            if (delayMs) await delay(delayMs)
+            Queue.enqueue(() =>
+                this.sendProviderAndSave(numberOrId, ctxMessage)
+            )
         }
         return Promise.all(queue)
     }

packages/bot/index.js

@@ -22,6 +22,8 @@ const createFlow = (args) => {
 
 /**
  * Crear instancia de clase Provider
+ * Depdendiendo del Provider puedes pasar argumentos
+ * Ver Documentacion
  * @param {*} args
  * @returns
  */

packages/bot/io/methods/addAnswer.js

@@ -3,7 +3,7 @@ const { toJson } = require('./toJson')
 /**
  *
  * @param answer string
- * @param options {media:string, buttons:[{"body":"😎 Cursos"}], capture:true default false}
+ * @param options {media:string, buttons:[{"body":"😎 Cursos"}], delay:ms, capture:true default false}
  * @returns
  */
 const addAnswer =
@@ -24,6 +24,7 @@ const addAnswer =
                     : false,
             child:
                 typeof options?.child === 'string' ? `${options?.child}` : null,
+            delay: typeof options?.delay === 'number' ? options?.delay : 0,
         })
 
         const getNested = () => ({

packages/bot/utils/delay.js

@@ -0,0 +1,4 @@
+const delay = (miliseconds) =>
+    new Promise((res) => setTimeout(res, miliseconds))
+
+module.exports = { delay }

packages/bot/utils/queue.js

@@ -0,0 +1,46 @@
+class Queue {
+    static queue = []
+    static pendingPromise = false
+
+    static enqueue(promise) {
+        return new Promise((resolve, reject) => {
+            this.queue.push({
+                promise,
+                resolve,
+                reject,
+            })
+            this.dequeue()
+        })
+    }
+
+    static dequeue() {
+        if (this.workingOnPromise) {
+            return false
+        }
+        const item = this.queue.shift()
+        if (!item) {
+            return false
+        }
+        try {
+            this.workingOnPromise = true
+            item.promise()
+                .then((value) => {
+                    this.workingOnPromise = false
+                    item.resolve(value)
+                    this.dequeue()
+                })
+                .catch((err) => {
+                    this.workingOnPromise = false
+                    item.reject(err)
+                    this.dequeue()
+                })
+        } catch (err) {
+            this.workingOnPromise = false
+            item.reject(err)
+            this.dequeue()
+        }
+        return true
+    }
+}
+
+module.exports = Queue

packages/provider/TODO.md

@@ -1,13 +0,0 @@
-# @bot-whatsapp/provider
-
-```js
-// bootstrap.js Como iniciar el provider
-const { inout, provider, database } = require('@bot-whatsapp')
-
-provider.start()
-provider.close()
-```
-
--   [ ] whatsapp-web.js _verificar update_
--   [ ] Meta _verificar tokens_
--   [ ] Twilio _verificar tokens_

packages/provider/src/twilio/index.js

@@ -11,10 +11,10 @@ class TwilioProvider extends ProviderClass {
     twilioHook
     vendor
     vendorNumber
-    constructor({ accountSid, authToken, vendorNumber }) {
+    constructor({ accountSid, authToken, vendorNumber }, _port = 3000) {
         super()
         this.vendor = new twilio(accountSid, authToken)
-        this.twilioHook = new TwilioWebHookServer()
+        this.twilioHook = new TwilioWebHookServer(_port)
         this.vendorNumber = vendorNumber
 
         this.twilioHook.start()

packages/provider/src/twilio/server.js

@@ -3,7 +3,24 @@ const polka = require('polka')
 const { urlencoded } = require('body-parser')
 const { parseNumber } = require('./utils')
 
+/**
+ * Encargado de levantar un servidor HTTP con una hook url
+ * [POST] /twilio-hook
+ */
 class TwilioWebHookServer extends EventEmitter {
+    twilioServer
+    twilioPort
+    constructor(_twilioPort) {
+        this.twilioServer = this.buildHTTPServer()
+        this.twilioPort = _twilioPort
+    }
+
+    /**
+     * Mensaje entrante
+     * emit: 'message'
+     * @param {*} req
+     * @param {*} res
+     */
     incomingMsg = (req, res) => {
         const { body } = req
         this.emit('message', {
@@ -15,13 +32,31 @@ class TwilioWebHookServer extends EventEmitter {
         res.end(json)
     }
 
-    start = () => {
-        polka()
+    /**
+     * Contruir HTTP Server
+     * @returns
+     */
+    buildHTTPServer = () => {
+        return polka()
             .use(urlencoded({ extended: true }))
-            .post('/hook', this.incomingMsg)
-            .listen(3000, () => {
-                console.log(`> Running on localhost:3000 /hook`)
-            })
+            .post('/twilio-hook', this.incomingMsg)
+    }
+
+    /**
+     * Puerto del HTTP
+     * @param {*} port default 3000
+     */
+    start = () => {
+        this.twilioServer.listen(this.twilioPort, () => {
+            console.log(``)
+            console.log(`[Twilio]: Agregar esta url "WHEN A MESSAGE COMES IN"`)
+            console.log(
+                `[Twilio]: http://localhost:${this.twilioPort}/twilio-hook`
+            )
+            console.log(`[Twilio]: Más información en la documentacion`)
+            console.log(``)
+        })
+        this.emit('ready')
     }
 }