mailer function implement

src/utils/mailer.ts

@@ -0,0 +1,36 @@
+import nodemailer from 'nodemailer';
+
+import { SMTP_CONFIG } from '../config/app.config';
+import { logger } from './logger';
+
+interface MailOptions {
+    from?: string;
+    to?: string;
+    subject: string;
+    content: string;
+}
+
+export const sendMail = async ({ from, to, subject, content }: MailOptions) => {
+  const transporter = nodemailer.createTransport({
+    host: SMTP_CONFIG.HOST,
+    port: parseInt(SMTP_CONFIG.PORT, 10),
+    secure: SMTP_CONFIG.SECURE === 'true',
+    auth: {
+      user: SMTP_CONFIG.USERNAME,
+      pass: SMTP_CONFIG.PASSWORD,
+    },
+  });
+
+  try {
+    const info = await transporter.sendMail({
+      from: from || SMTP_CONFIG.SENDER,
+      to: to,
+      subject,
+      html: content,
+    });
+
+    logger.info('Message sent: %s', info.messageId);
+  } catch (error) {
+    logger.error('Error occurred while sending email', error);
+  }
+}