aknuth/invoice-system
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mjml EMail

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This commit is contained in:
Andreas Knuth
2026-03-16 18:00:32 -05:00
parent b9f9df74c0
commit 5a7ba66c27
9 changed files with 3248 additions and 24 deletions
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61
src/routes/invoices.js
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@@ -12,6 +12,7 @@ const { formatDate, formatMoney } = require('../utils/helpers');
const { getBrowser, generatePdfFromHtml, getLogoHtml, renderInvoiceItems, formatAddressLines } = require('../services/pdf-service');
const { exportInvoiceToQbo, syncInvoiceToQbo } = require('../services/qbo-service');
const { getOAuthClient, getQboBaseUrl, makeQboApiCall } = require('../config/qbo');
const { sendInvoiceEmail } = require('../services/email-service');
function calculateNextRecurringDate(invoiceDate, interval) {
const d = new Date(invoiceDate);
@@ -816,5 +817,65 @@ router.get('/:id/html', async (req, res) => {
res.status(500).json({ error: 'Error generating HTML' });
}
});
router.post('/:id/send-email', async (req, res) => {
const { id } = req.params;
const { recipientEmail, customText, melioLink } = req.body;
if (!recipientEmail) {
return res.status(400).json({ error: 'Recipient email is required.' });
}
try {
// 1. Rechnungsdaten und Items laden (analog zu deiner PDF-Route)
const invoiceResult = await pool.query(`
SELECT i.*, c.name as customer_name, c.line1, c.line2, c.line3, c.line4, c.city, c.state, c.zip_code, c.account_number,
COALESCE((SELECT SUM(pi.amount) FROM payment_invoices pi WHERE pi.invoice_id = i.id), 0) as amount_paid
FROM invoices i
LEFT JOIN customers c ON i.customer_id = c.id
WHERE i.id = $1
`, [id]);
if (invoiceResult.rows.length === 0) return res.status(404).json({ error: 'Invoice not found' });
const invoice = invoiceResult.rows[0];
const itemsResult = await pool.query('SELECT * FROM invoice_items WHERE invoice_id = $1 ORDER BY item_order', [id]);
// 2. PDF generieren, aber nur im Speicher halten
const templatePath = path.join(__dirname, '..', '..', 'templates', 'invoice-template.html');
let html = await fs.readFile(templatePath, 'utf-8');
const logoHTML = await getLogoHtml();
const itemsHTML = renderInvoiceItems(itemsResult.rows, invoice);
const authHTML = invoice.auth_code ? `<p style="margin-bottom: 20px; font-size: 13px;"><strong>Authorization:</strong> ${invoice.auth_code}</p>` : '';
const streetBlock = formatAddressLines(invoice.line1, invoice.line2, invoice.line3, invoice.line4, invoice.customer_name);
html = html
.replace('{{LOGO_HTML}}', logoHTML)
.replace('{{CUSTOMER_NAME}}', invoice.bill_to_name || invoice.customer_name || '')
.replace('{{CUSTOMER_STREET}}', streetBlock)
.replace('{{CUSTOMER_CITY}}', invoice.city || '')
.replace('{{CUSTOMER_STATE}}', invoice.state || '')
.replace('{{CUSTOMER_ZIP}}', invoice.zip_code || '')
.replace('{{INVOICE_NUMBER}}', invoice.invoice_number || '')
.replace('{{ACCOUNT_NUMBER}}', invoice.account_number || '')
.replace('{{INVOICE_DATE}}', formatDate(invoice.invoice_date))
.replace('{{TERMS}}', invoice.terms)
.replace('{{AUTHORIZATION}}', authHTML)
.replace('{{ITEMS}}', itemsHTML);
const pdfBuffer = await generatePdfFromHtml(html);
// 3. E-Mail über SES versenden
const info = await sendInvoiceEmail(invoice, recipientEmail, customText, melioLink, pdfBuffer);
// 4. (Optional) Status in der DB aktualisieren
//await pool.query('UPDATE invoices SET email_status = $1 WHERE id = $2', ['sent', id]);
res.json({ success: true, messageId: info.messageId });
} catch (error) {
console.error('Error sending invoice email:', error);
res.status(500).json({ error: 'Failed to send email: ' + error.message });
}
});
module.exports = router;

112
src/services/email-service.js Normal file
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@@ -0,0 +1,112 @@
// src/services/email-service.js
const { SESv2Client, SendEmailCommand } = require('@aws-sdk/client-sesv2');
const nodemailer = require('nodemailer');
const mjml2html = require('mjml');
const sesClient = new SESv2Client({
region: process.env.AWS_REGION || 'us-east-2'
});
const transporter = nodemailer.createTransport({
SES: {
sesClient,
SendEmailCommand
}
});
function generateInvoiceEmailHtml(invoice, customText, melioLink) {
const formattedText = customText || '';
const buttonMjml = melioLink
? `<mj-button background-color="#2563eb" color="white" border-radius="6px" href="${melioLink}" font-weight="600" font-size="16px" padding-top="25px">
Pay Now (Free ACH)
</mj-button>`
: '';
const template = `
<mjml>
<mj-head>
<mj-attributes>
<mj-all font-family="ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif" />
</mj-attributes>
<mj-style inline="inline">
.email-body p {
margin: 0 0 14px 0 !important;
}
.email-body p:last-child {
margin-bottom: 0 !important;
}
</mj-style>
</mj-head>
<mj-body background-color="#f4f4f5">
<mj-section padding="0">
<mj-column>
<mj-spacer height="20px" />
</mj-column>
</mj-section>
<mj-section background-color="#ffffff" padding="30px" border-radius="8px 8px 0 0">
<mj-column>
<mj-text font-size="22px" font-weight="700" color="#1e3a8a" padding="0">
Bay Area Affiliates, Inc.
</mj-text>
<mj-text font-size="15px" color="#64748b" padding="5px 0 0 0">
Invoice #${invoice.invoice_number || invoice.id}
</mj-text>
</mj-column>
</mj-section>
<mj-section background-color="#ffffff" padding="0 30px 30px 30px">
<mj-column>
<mj-text css-class="email-body" font-size="15px" color="#334155" line-height="1.5" padding="0">
${formattedText}
</mj-text>
${buttonMjml}
<mj-divider border-color="#e2e8f0" border-width="1px" padding-top="30px" padding-bottom="20px" />
<mj-text font-size="14px" color="#64748b" line-height="1.5" padding="0">
<strong>Prefer to pay by check?</strong><br/>
Please make checks payable to Bay Area Affiliates, Inc. and mail to:<br/>
1001 Blucher Street<br/>
Corpus Christi, Texas 78401
</mj-text>
</mj-column>
</mj-section>
</mj-body>
</mjml>
`;
// validationLevel: 'strict' fängt falsche Attribute ab, bevor sie an den Kunden gehen
const result = mjml2html(template, { validationLevel: 'strict' });
if (result.errors && result.errors.length > 0) {
console.error('MJML Parse Errors:', result.errors);
}
return result.html;
}
async function sendInvoiceEmail(invoice, recipientEmail, customText, melioLink, pdfBuffer) {
const htmlContent = generateInvoiceEmailHtml(invoice, customText, melioLink);
const mailOptions = {
from: '"Bay Area Affiliates Inc. Accounting" <accounting@bayarea-cc.com>',
to: recipientEmail,
subject: `Invoice #${invoice.invoice_number || invoice.id} from Bay Area Affiliates, Inc.`,
html: htmlContent,
attachments: [
{
filename: `Invoice_${invoice.invoice_number || invoice.id}_BayAreaAffiliates.pdf`,
content: pdfBuffer,
contentType: 'application/pdf'
}
]
};
return await transporter.sendMail(mailOptions);
}
module.exports = { sendInvoiceEmail };

5
src/services/pdf-service.js
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@@ -33,8 +33,9 @@ async function generatePdfFromHtml(html, options = {}) {
}
const page = await browser.newPage();
await page.setContent(html, { waitUntil: 'networkidle0', timeout: 60000 });
//await page.setContent(html, { waitUntil: 'networkidle0', timeout: 60000 });
await page.setContent(html, { waitUntil: 'load', timeout: 5000 });
const pdf = await page.pdf({
format,
printBackground,