Display metadata dataset value

Author: alexjennings

src/components/ui/TextGridCode.jsx

@@ -36,7 +36,7 @@ function TextGridCode({
       codeMode = 'xml';
       break;
     case 'application/ld+json':
-      codeValue = '';
+      codeValue = formatJSON(value, 2, true) || '';
       codeMode = 'application/ld+json';
       break;
     default:

src/utils/formatJSON.js

@@ -1,4 +1,9 @@
-export default function formatJSON(jsonString, indent) {
+export default function formatJSON(jsonString, indent, plainOnError) {
   if (!jsonString) return undefined;
-  return JSON.stringify(JSON.parse(jsonString), null, indent || 2);
+  try {
+    return JSON.stringify(JSON.parse(jsonString), null, indent || 2);
+  } catch (error) {
+    if (plainOnError === true) return jsonString;
+    throw error;
+  }
 }