replace bent by native node fetch (#401)

* replace bent by native node fetch

* wip

* wip

* wip

lib/utils/email-utils.js

@@ -1,7 +1,6 @@
 const formData = require('form-data');
 const Mailgun = require('mailgun.js');
 const mailgun = new Mailgun(formData);
-const bent = require('bent');
 const validateEmail = (email) => {
   // eslint-disable-next-line max-len
   const re = /^(([^<>()[\]\\.,;:\s@\"]+(\.[^<>()[\]\\.,;:\s@\"]+)*)|(\".+\"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/;
@@ -19,8 +18,9 @@ const emailSimpleText = async(logger, to, subject, text) => {
 };
 
 const sendEmailByCustomVendor = async(logger, from, to, subject, text) => {
-  try {
-    const post = bent('POST', {
+  const response = await fetch(process.env.CUSTOM_EMAIL_VENDOR_URL, {
+    method: 'POST',
+    headers: {
       'Content-Type': 'application/json',
       ...((process.env.CUSTOM_EMAIL_VENDOR_USERNAME && process.env.CUSTOM_EMAIL_VENDOR_PASSWORD) &&
         ({
@@ -28,22 +28,22 @@ const sendEmailByCustomVendor = async(logger, from, to, subject, text) => {
             `${process.env.CUSTOM_EMAIL_VENDOR_USERNAME}:${process.env.CUSTOM_EMAIL_VENDOR_PASSWORD}`
           ).toString('base64')}`
         }))
-    });
-
-    const res = await post(process.env.CUSTOM_EMAIL_VENDOR_URL, {
+    },
+    body: JSON.stringify({
       from,
       to,
       subject,
       text
-    });
-    logger.debug({
-      res
-    }, 'sent email to custom vendor.');
-  } catch (err) {
-    logger.info({
-      err
-    }, 'Error sending email From Custom email vendor');
+    })
+  });
+  if (!response.ok) {
+    logger.error({response}, 'Error sending email to custom vendor');
+    return;
   }
+  const res = await response.json();
+  logger.debug({
+    res
+  }, 'sent email to custom vendor.');
 };
 
 const sendEmailByMailgun = async(logger, from, to, subject, text) => {