68 lines
2.1 KiB
JavaScript
68 lines
2.1 KiB
JavaScript
/***********************************************************************************************************************************************************************
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* File Name: email.service.js
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* Type of Program: Service
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* Description: Nodemailer-based email service.
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* Provides:
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* - sendOTPEmail() → sends a 6-digit OTP verification email
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* - sendWelcomeEmail() → sent after successful email verification
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* Author: rgrgogu
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* Date Created: Oct. 6, 2025
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***********************************************************************************************************************************************************************
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* HOW TO USE:
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* const emailService = require('../services/email.service');
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* await emailService.sendOTPEmail(user.email, otp);
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***********************************************************************************************************************************************************************/
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const nodemailer = require('nodemailer');
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const { emailTemplates } = require('../data/email_body.data')
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const port = Number(process.env.SMTP_PORT);
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const transporter = nodemailer.createTransport({
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host: process.env.SMTP_HOST,
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port,
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secure: port === 465,
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requireTLS: port === 587,
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auth: {
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user: process.env.SMTP_USER,
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pass: process.env.SMTP_PASS,
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},
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tls: {
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rejectUnauthorized: false,
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},
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});
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const sendEmail = async ({ to, type, data = {} }) => {
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try {
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const templateFn = emailTemplates[type];
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if (!templateFn) {
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throw new Error(`Email template "${type}" not found`);
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}
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const { subject, html } = templateFn(data);
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return await new Promise((resolve, reject) => {
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transporter.sendMail(
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{
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from: {
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name: "STARR System",
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address: process.env.EMAIL_FROM,
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},
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to,
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subject,
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html,
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},
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(err, info) => {
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if (err) return reject(err);
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resolve(info);
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}
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);
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});
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} catch (err) {
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throw new Error(err.message);
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}
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};
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const ping = () => transporter.verify();
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module.exports = { sendEmail, ping }; |