feat: add SPAYD QR payment code to invoice PDF

Generates QR code in SVG format using the SPAYD payment standard,
matching the PHP implementation. Contains: IBAN, amount, currency,
variable symbol, constant symbol, and invoice reference.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
BOHA
2026-03-23 10:37:43 +01:00
parent 47fb4dc8ac
commit 7ef25a077b
3 changed files with 243 additions and 11 deletions

226
package-lock.json generated
View File

@@ -26,6 +26,7 @@
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"qrcode": "^1.5.4",
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"react-datepicker": "^9.1.0",
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@@ -39,6 +40,7 @@
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@@ -1421,6 +1423,16 @@
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@@ -1659,7 +1671,6 @@
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@@ -1669,7 +1680,6 @@
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@@ -1885,6 +1895,15 @@
"url": "https://github.com/sponsors/ljharb"
}
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@@ -1990,7 +2008,6 @@
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"license": "MIT"
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"node_modules/combined-stream": {
@@ -2141,6 +2158,15 @@
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@@ -2211,6 +2237,12 @@
"wrappy": "1"
}
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@@ -2261,7 +2293,6 @@
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"dev": true,
"license": "MIT"
},
"node_modules/empathic": {
@@ -2640,6 +2671,19 @@
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}
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@@ -2731,7 +2775,6 @@
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"dev": true,
"license": "ISC",
"engines": {
"node": "6.* || 8.* || >= 10.*"
@@ -2953,7 +2996,6 @@
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"resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-3.0.0.tgz",
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"dev": true,
"license": "MIT",
"engines": {
"node": ">=8"
@@ -3340,6 +3382,18 @@
"url": "https://opencollective.com/parcel"
}
},
"node_modules/locate-path": {
"version": "5.0.0",
"resolved": "https://registry.npmjs.org/locate-path/-/locate-path-5.0.0.tgz",
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"dependencies": {
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"resolved": "https://registry.npmjs.org/lodash-es/-/lodash-es-4.17.23.tgz",
@@ -3650,12 +3704,57 @@
"url": "https://github.com/hectorm/otpauth?sponsor=1"
}
},
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"license": "MIT",
"dependencies": {
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"engines": {
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"funding": {
"url": "https://github.com/sponsors/sindresorhus"
}
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@@ -3765,6 +3864,15 @@
"pathe": "^2.0.3"
}
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"version": "8.5.8",
"resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.8.tgz",
@@ -3860,6 +3968,89 @@
],
"license": "MIT"
},
"node_modules/qrcode": {
"version": "1.5.4",
"resolved": "https://registry.npmjs.org/qrcode/-/qrcode-1.5.4.tgz",
"integrity": "sha512-1ca71Zgiu6ORjHqFBDpnSMTR2ReToX4l1Au1VFLyVeBTFavzQnv5JxMFr3ukHVKpSrSA2MCk0lNJSykjUfz7Zg==",
"license": "MIT",
"dependencies": {
"dijkstrajs": "^1.0.1",
"pngjs": "^5.0.0",
"yargs": "^15.3.1"
},
"bin": {
"qrcode": "bin/qrcode"
},
"engines": {
"node": ">=10.13.0"
}
},
"node_modules/qrcode/node_modules/cliui": {
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"dependencies": {
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},
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"y18n": "^4.0.0",
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},
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@@ -4072,7 +4263,6 @@
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@@ -4087,6 +4277,12 @@
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@@ -4261,6 +4457,12 @@
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@@ -4448,7 +4649,6 @@
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@@ -4853,6 +5053,12 @@
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View File

@@ -41,6 +41,7 @@
"nodemailer": "^8.0.2",
"otpauth": "^9.5.0",
"prisma": "^6.19.2",
"qrcode": "^1.5.4",
"react": "^18.3.1",
"react-datepicker": "^9.1.0",
"react-dom": "^18.3.1",
@@ -54,6 +55,7 @@
"@types/mysql": "^2.15.27",
"@types/node": "^25.5.0",
"@types/nodemailer": "^7.0.11",
"@types/qrcode": "^1.5.6",
"@types/react": "^19.2.14",
"@types/react-dom": "^19.2.3",
"@types/supertest": "^7.2.0",

View File

@@ -1,4 +1,5 @@
import { FastifyInstance } from 'fastify';
import QRCode from 'qrcode';
import prisma from '../../config/database';
import { requirePermission } from '../../middleware/auth';
@@ -289,6 +290,29 @@ export default async function invoicesPdfRoutes(fastify: FastifyInstance): Promi
}
const totalToPay = subtotal + totalVat;
// QR code - SPAYD payment format
let qrSvg = '';
try {
const spaydParts = [
'SPD*1.0',
'ACC:' + (invoice.bank_iban || '').replace(/ /g, ''),
'AM:' + totalToPay.toFixed(2),
'CC:' + currency,
'X-VS:' + (invoice.invoice_number || ''),
'X-KS:' + (invoice.constant_symbol || '0308'),
'MSG:' + t.title + ' ' + (invoice.invoice_number || ''),
];
const spaydString = spaydParts.join('*');
qrSvg = await QRCode.toString(spaydString, {
type: 'svg',
errorCorrectionLevel: 'M',
margin: 1,
width: 200,
});
} catch {
// QR generation failed — leave empty
}
// VAT recapitulation (always in CZK)
const isForeign = currency.toUpperCase() !== 'CZK';
const cnbRate = 1.0; // Skip CNB rate conversion
@@ -911,7 +935,7 @@ ${indentCSS}
<!-- DPH rekapitulace + QR -->
<div class="recap-section">
<div class="qr">
<!-- QR code placeholder (requires QR library) -->
${qrSvg}
</div>
<table>
<thead>