mxrelay-consumer/examples/nodemailer-transport.ts

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No EOL
3.2 KiB
TypeScript

#!/usr/bin/env ts-node
/**
* Nodemailer transport example for SMTP over WebSocket
*/
import nodemailer from 'nodemailer';
import { createTransport } from '../src/index';
async function nodemailerTransportExample() {
console.log('Nodemailer SMTP WebSocket Transport Example\n');
// Create the WebSocket transport
const apiKey = process.env.MXRELAY_API_KEY || 'your-api-key-here';
const transport = createTransport(apiKey, {debug: false });
// Create Nodemailer transporter
const transporter = nodemailer.createTransport(transport);
// Verify the transport configuration
try {
console.log('Verifying transport configuration...');
await transporter.verify();
console.log('Transport verification successful\n');
} catch (error) {
console.error('Transport verification failed:', error);
return;
}
// Send a test email
try {
console.log('Sending test email...');
const info = await transporter.sendMail({
from: 'sender@example.com',
to: 'recipient@example.com',
subject: 'Test Email via SMTP WebSocket',
text: 'This email was sent using the SMTP WebSocket transport!',
html: `
<h1>Test Email</h1>
<p>This email was sent using the <strong>SMTP WebSocket transport</strong>!</p>
<p>Features:</p>
<ul>
<li>Automatic connection management</li>
<li>Queue-based message handling</li>
<li>Nodemailer compatibility</li>
<li>WebSocket-based SMTP relay</li>
</ul>
<p><strong>This email includes a test attachment!</strong></p>
`,
attachments: [
{
filename: 'test-attachment.txt',
content: Buffer.from(`This is a test attachment generated at ${new Date().toISOString()}\n\nRandom data: ${Math.random()}\nUUID: ${Date.now()}-${Math.random().toString(36).substr(2, 9)}\n\nFeatures tested:\n- File attachment support\n- Binary content handling\n- MIME multipart encoding\n- WebSocket SMTP transport\n\nEnd of test file.`, 'utf8'),
contentType: 'text/plain'
}
]
});
console.log('Email sent successfully!');
console.log('Message ID:', info.messageId);
console.log('Accepted recipients:', info.accepted);
console.log('Rejected recipients:', info.rejected);
console.log('Response:', info.response);
} catch (error) {
console.error('Failed to send email:', error);
} finally {
// Close the transport
console.log('\nClosing transport...');
await transport.close();
console.log('Transport closed');
}
}
// Run the example
if (require.main === module) {
nodemailerTransportExample()
.then(() => {
console.log('\nNodemailer transport example completed successfully');
process.exit(0);
})
.catch((error) => {
console.error('\nExample failed:', error);
process.exit(1);
});
}
export { nodemailerTransportExample };