Release v2.5.4

src/data/qr-code.js

@@ -0,0 +1,36 @@
+const QRCode = require('qrcode');
+
+async function createQrCodeSvg(value) {
+  const text = String(value === undefined || value === null ? '' : value).trim();
+  if (!text) {
+    return '';
+  }
+
+  return QRCode.toString(text, {
+    type: 'svg',
+    margin: 1,
+    errorCorrectionLevel: 'M'
+  });
+}
+
+async function buildQrCodeContent(value) {
+  const text = String(value === undefined || value === null ? '' : value).trim();
+  const content = {
+    type: 'qr-code',
+    value: text
+  };
+
+  if (text) {
+    const svg = await createQrCodeSvg(text);
+    if (svg) {
+      content.qr_svg = svg;
+    }
+  }
+
+  return content;
+}
+
+module.exports = {
+  createQrCodeSvg,
+  buildQrCodeContent
+};