update sendMail to return _state

messenger.js

@@ -1,4 +1,4 @@
-const util = require('util')
+//const util = require('util')
 const http = require('http')
 const NodeMailer = require('nodemailer')
 
@@ -15,7 +15,20 @@ module.exports = {
   async sendMail (messageObject, smtp = my.envar?.SMTP || wo?.envar?.SMTP) {
     // messageObject: { from, to, cc, bcc, subject, text, html, sender, replyTo, inReplyTo }
     sender.smtpTransporter = sender.smtpTransporter || NodeMailer.createTransport(smtp)
-    return await util.promisify(sender.smtpTransporter.sendMail).call(sender.smtpTransporter, messageObject)
+    return await sender.smtpTransporter
+      .sendMail(messageObject)
+      .then((result) => {
+        if (result.messageId && result.response === '250 Ok') {
+          console.log(result)
+          return { _state: 'SMS_SENT_SUCCESS' }
+        }
+        console.log(result)
+        return { _state: 'SMS_SEND_FAIL' }
+      })
+      .catch((err) => {
+        console.log(err)
+        return { _state: 'SMS_SEND_ERROR' }
+      })
   },
 
   async sendSms ({