120 lines
5.7 KiB
JavaScript
120 lines
5.7 KiB
JavaScript
'use strict';
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const nodemailer = require('nodemailer');
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require('dotenv').config();
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let transporter = null;
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const getTransporter = () => {
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const user = process.env.SMTP_USER ? process.env.SMTP_USER.trim() : null;
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const rawPass = process.env.SMTP_PASS ? process.env.SMTP_PASS.trim() : null;
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const pass = rawPass ? rawPass.replace(/\s+/g, '') : null; // Remove any internal spaces from 16-char code
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if (!user || !pass) {
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console.log('[EmailService] SMTP_USER or SMTP_PASS not set. Emails will be logged to console in dev mode.');
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return null;
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}
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// Always create/refresh transporter with sanitized credentials
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transporter = nodemailer.createTransport({
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host: 'smtp.gmail.com',
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port: 465,
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secure: true, // true for port 465, false for other ports
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auth: {
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user: user,
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pass: pass, // 16-character Google App Password (no spaces)
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},
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});
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return transporter;
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};
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/**
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* Sends a 6-digit password reset OTP to user's email.
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* @param {Object} options
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* @param {string} options.to - Recipient email address
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* @param {string} options.username - Account username
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* @param {string} options.otp - 6-digit OTP string
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*/
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const sendPasswordResetOtp = async ({ to, username, otp }) => {
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const mailTransporter = getTransporter();
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const fromAddress = process.env.SMTP_FROM || `"TIS Record Management System" <${process.env.SMTP_USER || 'no-reply@talisayis.edu.ph'}>`;
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const htmlContent = `
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<style>
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body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; background-color: #f8fafc; color: #1e293b; margin: 0; padding: 20px; }
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.container { max-width: 520px; margin: 0 auto; background: #ffffff; border-radius: 12px; overflow: hidden; border: 1px solid #e2e8f0; box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05); }
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.header { background: linear-gradient(135deg, #15803D 0%, #166534 100%); color: #ffffff; padding: 24px; text-align: center; }
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.header h1 { margin: 0; font-size: 20px; font-weight: 700; letter-spacing: 0.5px; }
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.header p { margin: 4px 0 0 0; font-size: 13px; opacity: 0.9; }
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.content { padding: 32px 24px; text-align: center; }
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.greeting { font-size: 16px; font-weight: 600; color: #0f172a; margin-bottom: 8px; text-align: left; }
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.instructions { font-size: 14px; color: #475569; line-height: 1.6; margin-bottom: 24px; text-align: left; }
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.otp-box { background: #f0fdf4; border: 2px dashed #22c55e; border-radius: 8px; padding: 18px 24px; margin: 20px 0; display: inline-block; }
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.otp-code { font-size: 36px; font-weight: 800; letter-spacing: 8px; color: #15803D; font-family: 'Courier New', Courier, monospace; margin: 0; }
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.expiry-note { font-size: 12px; color: #64748b; margin-top: 12px; }
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.warning { background: #fffbeb; border-left: 4px solid #f59e0b; padding: 12px; margin-top: 24px; text-align: left; font-size: 12px; color: #92400e; border-radius: 0 6px 6px 0; }
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.footer { background: #f1f5f9; padding: 16px 24px; text-align: center; font-size: 11px; color: #64748b; border-top: 1px solid #e2e8f0; }
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</style>
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</head>
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<body>
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<div class="container">
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<div class="header">
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<h1>Talisay Integrated School</h1>
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<p>Record Management System — Password Reset</p>
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</div>
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<div class="content">
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<div class="greeting">Hello @${username},</div>
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<div class="instructions">
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We received a request to reset the password for your TIS RMS account. Please use the verification code below to complete your password reset:
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</div>
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<div class="otp-box">
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<div class="otp-code">${otp}</div>
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</div>
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<div class="expiry-note">⏱️ This code will expire in <strong>10 minutes</strong>.</div>
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<div class="warning">
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<strong>Security Notice:</strong> If you did not request this password reset, please ignore this email or notify your system administrator immediately.
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</div>
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</div>
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<div class="footer">
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© ${new Date().getFullYear()} Talisay Integrated School. All rights reserved.
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</div>
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</div>
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</body>
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</html>
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`;
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if (!mailTransporter) {
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console.log(`\n======================================================`);
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console.log(`[EmailService DEV] PASSWORD RESET OTP FOR @${username}`);
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console.log(`To: ${to}`);
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console.log(`OTP Code: ${otp}`);
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console.log(`Expires in: 10 minutes`);
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console.log(`======================================================\n`);
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return { success: true, mode: 'dev-console' };
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}
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try {
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const info = await mailTransporter.sendMail({
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from: fromAddress,
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to: to,
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subject: `[TIS RMS] Password Reset Code: ${otp}`,
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html: htmlContent,
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text: `Hello @${username},\n\nYour TIS RMS password reset code is: ${otp}\n\nThis code will expire in 10 minutes.\n\nIf you did not request this reset, please contact your administrator.`,
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});
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console.log(`[EmailService] Password reset OTP sent to ${to} (Message ID: ${info.messageId})`);
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return { success: true, messageId: info.messageId };
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} catch (err) {
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console.error(`[EmailService] Failed to send email to ${to}:`, err.message);
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throw new Error(`Failed to send email OTP: ${err.message}`);
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}
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};
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module.exports = {
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sendPasswordResetOtp,
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};
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