fix(bot): ⚡ added delay promises

leifermendez · Dec 7, 2022 · 73caf09 · 73caf09
1 parent 8dd3be9
commit 73caf09
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Showing 5 changed files with 62 additions and 4 deletions.
diff --git a/TODO.md b/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
+- [ ] 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

diff --git a/packages/bot/core/core.class.js b/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)
     }

diff --git a/packages/bot/io/methods/addAnswer.js b/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 = () => ({

diff --git a/packages/bot/utils/delay.js b/packages/bot/utils/delay.js
@@ -0,0 +1,4 @@
+const delay = (miliseconds) =>
+    new Promise((res) => setTimeout(res, miliseconds))
+
+module.exports = { delay }
diff --git a/packages/bot/utils/queue.js b/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