Fixed API issues and added a test file

modules/mailHandler.js

@@ -1,44 +1,45 @@
 import nodemailer from 'nodemailer';
 import { random } from './random';
+import { log } from './logManager';
 
 const transporter = nodemailer.createTransport({
 	host: process.env.SMTP,
 	port: 465,
 	secure: true,
 	auth: {
-		user: process.env.MAIL,
-		pass: process.env.MAIL_PASS,
+		user: `${process.env.MAIL}`,
+		pass: `${process.env.PASS}`,
 	},
+	tls: { rejectUnauthorized: false },
 });
 
 function sendMail(email, head, body) {
 	try {
-		// setup email data
 		const mailOptions = {
-			from: `"AirJet" <${process.env.MAIL}>`,
+			from: `"HSP-GDH" <${process.env.MAIL}>`,
 			to: email,
 			subject: head,
 			text: body,
 		};
-		// send mail with defined transport object
 		transporter.sendMail(mailOptions, (error, info) => {
 			if (error) {
-				console.log(error);
+				log('Retrying connection to SMTP');
+				if (sendMail(email, head, body)) return true;
 			}
 			else {
-				console.log('Email sent: ' + info.response);
+				log('Email sent: ' + info.response);
+				return true;
 			}
 		});
-		return true;
 	}
 	catch (err) {
 		return false;
 	}
 }
 
-function sendVerification(email, userId, type = 'register', code = null) {
+async function sendVerification(email, userId, type = 'register', code = null) {
 	try {
-		code ? code : random(100000, 999999);
+		code ? code : code = random(100000, 999999);
 		let title, body;
 		switch (type) {
 		case 'email':
@@ -56,8 +57,9 @@ function sendVerification(email, userId, type = 'register', code = null) {
 		default:
 			return false;
 		}
-		if (sendMail(email, title, body)) return code;
-		return false;
+		await sendMail(email, title, body);
+		return code;
+
 	}
 	catch (err) {
 		return false;