codalware-auth/config/nodemailer.js

Complete authentication system with enterprise security, attack protection, team workspaces, waitlist, billing, UI components, 2FA, and account recovery - production-ready in 5 minutes. Enhanced CLI with verification, rollback, and App Router scaffolding.

/* eslint-disable */
let nodemailer = null;
try {
  nodemailer = require('nodemailer');
} catch {
  nodemailer = null;
}

const {
  EMAIL_SERVER_HOST,
  EMAIL_SERVER_PORT,
  EMAIL_SERVER_USER,
  EMAIL_SERVER_PASSWORD,
  GMAIL_ACCOUNT_EMAIL,
  GOOGLE_PASS,
  env,
} = require('./env.js');

let cachedTransporter = null;
let initializationAttempted = false;

const buildTransporter = () => {
  if (!nodemailer) {
    console.warn('⚠️  nodemailer is not installed. Install it to enable email sending or provide a custom transporter.');
    return null;
  }

  const emailService = env.EMAIL_SERVICE;

  if (emailService) {
    const serviceUser = GMAIL_ACCOUNT_EMAIL || EMAIL_SERVER_USER;
    const servicePass = GOOGLE_PASS || EMAIL_SERVER_PASSWORD;

    if (!serviceUser || !servicePass) {
      console.warn('⚠️  EMAIL_SERVICE is set but credentials are missing. Provide GMAIL_ACCOUNT_EMAIL & GOOGLE_PASS or EMAIL_SERVER_USER & EMAIL_SERVER_PASSWORD');
      return null;
    }

    console.log(`✉️  Using ${emailService} service for email`);
    return nodemailer.createTransport({
      service: emailService,
      auth: {
        user: serviceUser,
        pass: servicePass,
      },
    });
  }

  if (EMAIL_SERVER_HOST && EMAIL_SERVER_PORT) {
    const port = parseInt(EMAIL_SERVER_PORT, 10) || 587;
    console.log(`✉️  Using SMTP: ${EMAIL_SERVER_HOST}:${port}`);
    return nodemailer.createTransport({
      host: EMAIL_SERVER_HOST,
      port,
      secure: port === 465,
      auth: EMAIL_SERVER_USER
        ? {
            user: EMAIL_SERVER_USER,
            pass: EMAIL_SERVER_PASSWORD,
          }
        : undefined,
    });
  }

  if (GMAIL_ACCOUNT_EMAIL && GOOGLE_PASS) {
    console.log('✉️  Using Gmail (legacy configuration)');
    return nodemailer.createTransport({
      service: 'gmail',
      auth: {
        user: GMAIL_ACCOUNT_EMAIL,
        pass: GOOGLE_PASS,
      },
    });
  }

  console.warn('⚠️  No email configuration found. Email sending will not work.');
  return null;
};

const ensureTransporter = () => {
  if (cachedTransporter || initializationAttempted) {
    return cachedTransporter;
  }

  initializationAttempted = true;
  cachedTransporter = buildTransporter();
  return cachedTransporter;
};

const lazyTransporter = new Proxy({}, {
  get: (_target, prop) => {
    if (prop === '__esModule') {
      return true;
    }

    if (prop === 'default') {
      return ensureTransporter();
    }

    if (prop === Symbol.toStringTag) {
      return 'AuthCoreLazyTransporter';
    }

    const instance = ensureTransporter();
    if (!instance) {
      return undefined;
    }

    const value = instance[prop];
    return typeof value === 'function' ? value.bind(instance) : value;
  },
});

module.exports = lazyTransporter;
module.exports.createTransporter = buildTransporter;
module.exports.ensureTransporter = ensureTransporter;