Implement SMTP email service (#28)

helpers/mailer.js

@@ -1,18 +1,18 @@
 'use strict';
 
-var swig = require('swig');
+const config = require('config');
+const nodemailer = require('nodemailer');
+const swig = require('swig');
 //var AWS = require('aws-sdk');
 
 module.exports = {
   sendMail: (to_email, subject, body, options) => {
-
     if (!options) {
       options = {};
     }
 
-    // FIXME
-    const teamname = options.teamname || "My Open Spacedeck"
-    const from = teamname + ' <support@example.org>';
+    const teamname = options.teamname || config.get('team_name');
+    const from = teamname + ' <' + config.get('contact_email') + '>';
 
     let reply_to = [from];
     if (options.reply_to) {
@@ -29,9 +29,40 @@ module.exports = {
       options: options
     });
 
-    //if (process.env.NODE_ENV === 'development') {
+    if (config.get('mail_provider') === 'console') {
+
       console.log("Email: to " + to_email + " in production.\nreply_to: " + reply_to + "\nsubject: " + subject + "\nbody: \n" + htmlText + "\n\n plaintext:\n" + plaintext);
-    /*} else {
+
+    } else if (config.get('mail_provider') === 'smtp') {
+
+      const transporter = nodemailer.createTransport({
+        host: config.get('mail_smtp_host'),
+        port: config.get('mail_smtp_port'),
+        secure: config.get('mail_smtp_secure'),
+        requireTLS: config.get('mail_smtp_require_tls'),
+        auth: {
+          user: config.get('mail_smtp_user'),
+          pass: config.get('mail_smtp_pass'),
+        }
+      });
+
+      transporter.sendMail({
+        from: from,
+        replyTo: reply_to,
+        to: to_email,
+        subject: subject,
+        text: plaintext,
+        html: htmlText,
+      }, function(err, info) {
+        if (err) {
+          console.error("Error sending email:", err);
+        } else {
+          console.log("Email sent.");
+        }
+      });
+
+    } else if (config.get('mail_provider') === 'aws') {
+      /*
       AWS.config.update({region: 'eu-west-1'});
       var ses = new AWS.SES();
 
@@ -56,6 +87,7 @@ module.exports = {
         if (err) console.error("Error sending email:", err);
         else console.log("Email sent.");
       });
-    }*/
+      */
+    }
   }
 };