Implement basic email sender (#23)

server/utils/emailService.js

@@ -0,0 +1,43 @@
+import nodemailer from "nodemailer"
+
+/**
+ * This fucntion sends an email for verifying when registration
+ * 
+ * @param {string} email 
+ * @param {string} token 
+ */
+
+export default function sendVerifyMail(email, token){
+    try {
+        // Define email options, including sender, recipient, subject, and message body
+        const mailOptions = {
+            from: process.env.EMAIL,
+            to: email,
+            subject: 'Password Reset',
+            text: `You are receiving this because you (or someone else) have requested the reset of the password for your account.\n\n`
+                + `Please click on the following link, or paste this into your browser to complete the process:\n\n`
+                + `http://localhost:5500/user/reset-password/${token}\n\n`
+                + `If you did not request this, please ignore this email and your password will remain unchanged.\n`,
+        };
+
+        // Create a transporter for sending emails using nodemailer
+        const transporter = nodemailer.createTransport({
+            service: 'gmail',             // Email service provider
+            auth: {
+                user: process.env.EMAIL,  // Sender's email address
+                pass: process.env.PASSWORD // Sender's email password
+            }
+        });
+
+        // Send the email using the configured transporter
+        transporter.sendMail(mailOptions, (err, info) => {
+            if (err) {
+                throw new Error("Error during sending email");
+            }
+
+            return info.response;
+        });
+    } catch (err) {
+        throw err;
+    }
+}