Prevent errors when processing additional rdf metadata (#2496)

Author: paul121

web-marketplace/src/lib/rdf/rdf.compact.ts

@@ -3,6 +3,7 @@ import { ContextDefinition, JsonLdDocument, NodeObject } from 'jsonld';
 
 import { COMPACTED_CONTEXT } from './rdf.constants';
 
+// TODO: Support documents with @graph
 export const jsonLdCompact = async (
   data: JsonLdDocument,
   context?: object,

web-marketplace/src/lib/rdf/rdf.unknown-fields.ts

@@ -8,7 +8,7 @@ import {
 
 function getUnknowFields(data: object, knownFields: string[]) {
   return Object.entries(data).filter(
-    ([key]) => !['@context', '@type', '@id', ...knownFields].includes(key),
+    ([key]) => !['@context', '@graph', '@type', '@id', ...knownFields].includes(key),
   );
 }
 
@@ -127,7 +127,8 @@ export function getBatchUnknownFields<
 }
 
 export function getFieldLabel(fieldName: string) {
-  return fieldName.split(':')[1].replace(/([A-Z])/g, ' $1');
+  // Remove the field prefix and add space before capital letters.
+  return fieldName.replace(/[^:]*\:/, '').replace(/([A-Z])/g, ' $1');
 }
 
 export function getFieldType(fieldName: string, context?: ContextDefinition) {