Update envars to new node SDK format

backend/src/services/smtp.ts

@@ -15,21 +15,21 @@ import {
   getSmtpPort
 } from '../config';
 
-export const initSmtp = () => {
+export const initSmtp = async () => {
   const mailOpts: SMTPConnection.Options = {
-    host: getSmtpHost(),
-    port: getSmtpPort()
+    host: await getSmtpHost(),
+    port: await getSmtpPort()
   };
 
-  if (getSmtpUsername() && getSmtpPassword()) {
+  if ((await getSmtpUsername()) && (await getSmtpPassword())) {
     mailOpts.auth = {
-      user: getSmtpUsername(),
-      pass: getSmtpPassword()
+      user: await getSmtpUsername(),
+      pass: await getSmtpPassword()
     };
   }
 
-  if (getSmtpSecure() ? getSmtpSecure() : false) {
-    switch (getSmtpHost()) {
+  if ((await getSmtpSecure()) ? (await getSmtpSecure()) : false) {
+    switch (await getSmtpHost()) {
       case SMTP_HOST_SENDGRID:
         mailOpts.requireTLS = true;
         break;
@@ -52,7 +52,7 @@ export const initSmtp = () => {
         }
         break; 
       default:
-        if (getSmtpHost().includes('amazonaws.com')) {
+        if ((await getSmtpHost()).includes('amazonaws.com')) {
           mailOpts.tls = {
             ciphers: 'TLSv1.2'
           }
@@ -70,10 +70,10 @@ export const initSmtp = () => {
       Sentry.setUser(null);
       Sentry.captureMessage('SMTP - Successfully connected');
     })
-    .catch((err) => {
+    .catch(async (err) => {
       Sentry.setUser(null);
       Sentry.captureException(
-        `SMTP - Failed to connect to ${getSmtpHost()}:${getSmtpPort()} \n\t${err}`
+        `SMTP - Failed to connect to ${await getSmtpHost()}:${await getSmtpPort()} \n\t${err}`
       );
     });