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Merge pull request #7 from odweta/odweta-urban-goggles

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Add optional signature upload to invoice PDF
This commit was merged in pull request #7.
This commit is contained in:
odweta
2026-09-10 17:27:55 +02:00
committed by GitHub
parent d2d3292a73 879d8c7df5
commit 1c5c074fa1
6 changed files with 216 additions and 1 deletions
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app/src/app.js
+11 -1
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@@ -10,7 +10,7 @@ const { normalizeInvoiceData } = require('./invoice-data');
const app = express();
const sessionDurationMs = 1000 * 60 * 60 * 24 * 30;
app.use(express.json());
app.use(express.json({ limit: '2mb' }));
const hashPassword = (password, salt = crypto.randomBytes(16).toString('hex')) => new Promise((resolve, reject) => {
crypto.scrypt(password, salt, 64, (error, derivedKey) => {
@@ -535,6 +535,7 @@ const renderInvoicePdf = async (document, invoice) => {
width: 180,
margin: 1
}) : null;
const signatureBuffer = data.signature ? Buffer.from(data.signature.split(',')[1], 'base64') : null;
const pageWidth = document.page.width - document.page.margins.left - document.page.margins.right;
const navy = '#183b56';
const line = '#d8d4cc';
@@ -612,6 +613,15 @@ const renderInvoicePdf = async (document, invoice) => {
const paymentTop = document.page.height - document.page.margins.bottom - paymentCardHeight;
const paymentLineHeight = 18;
const qrSize = paymentLineHeight * 3;
if (signatureBuffer) {
const signatureWidth = 145;
const signatureHeight = signatureWidth / 2;
const signatureGap = 8;
const signatureX = document.page.margins.left + pageWidth - signatureWidth;
document.image(signatureBuffer, signatureX, paymentTop - signatureGap - signatureHeight, {
fit: [signatureWidth, signatureHeight]
});
}
document.roundedRect(document.page.margins.left, paymentTop, pageWidth, paymentCardHeight, 4)
.fillAndStroke('#f4f7fb', line);
document.fillColor(navy).font(boldFont).fontSize(11).text('Platební údaje', document.page.margins.left + 10, paymentTop + 10);