share modal

src/utils/generateQrMatrix.js

@@ -0,0 +1,37 @@
+import QRCode from "qrcode-terminal/vendor/QRCode";
+import QRErrorCorrectLevel from "qrcode-terminal/vendor/QRCode/QRErrorCorrectLevel";
+
+const getErrorLevel = (level) => {
+  if (typeof level === "number") {
+    return level;
+  }
+
+  const normalized = String(level || "M").toUpperCase();
+  return QRErrorCorrectLevel?.[normalized] ?? QRErrorCorrectLevel.M;
+};
+
+export const generateQrMatrix = ({
+  value,
+  errorCorrectionLevel = "M",
+}) => {
+  if (!value) {
+    throw new Error("generateQrMatrix requires a value");
+  }
+
+  const qr = new QRCode(-1, getErrorLevel(errorCorrectionLevel));
+  qr.addData(value);
+  qr.make();
+
+  const size = qr.getModuleCount();
+  const matrix = new Array(size);
+
+  for (let row = 0; row < size; row += 1) {
+    matrix[row] = new Array(size);
+    for (let col = 0; col < size; col += 1) {
+      matrix[row][col] = qr.isDark(row, col);
+    }
+  }
+
+  return { matrix, size };
+};
+

src/utils/shareSheet.js

@@ -11,6 +11,7 @@ const defaultPayload = {
   url: musiclandShareUrl,
   shareTitle: "MusicLand",
   shareMessage: musiclandShareMessage,
+  qrUrl: musiclandShareUrl,
 };
 
 export const openShareSheet = (payload = {}) => {
@@ -21,4 +22,3 @@ export const openShareSheet = (payload = {}) => {
     },
   });
 };
-