add 2MFA

2026-06-01 16:37:23 -05:00
parent 421abd178c
commit 7f0a7b1d91
17 changed files with 815 additions and 5 deletions
@@ -0,0 +1,22 @@
+import QRCode from "qrcode";
+
+export function createQrSvg(text: string, scale = 8, margin = 2): string {
+  const qr = QRCode.create(text, {
+    errorCorrectionLevel: "M",
+    margin,
+  });
+  const size = qr.modules.size;
+  const total = (size + margin * 2) * scale;
+  const rects: string[] = [];
+
+  for (let row = 0; row < size; row++) {
+    for (let col = 0; col < size; col++) {
+      if (!qr.modules.get(col, row)) continue;
+      rects.push(
+        `<rect x="${(col + margin) * scale}" y="${(row + margin) * scale}" width="${scale}" height="${scale}"/>`,
+      );
+    }
+  }
+
+  return `<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 ${total} ${total}" width="100%" height="100%" shape-rendering="crispEdges" role="img" aria-label="MFA setup QR code"><rect width="100%" height="100%" fill="#fff"/><g fill="#000">${rects.join("")}</g></svg>`;
+}