fix: multischema schema level in message payload

library/src/containers/Messages/MessageExample.tsx

@@ -54,7 +54,6 @@ export const Example: React.FunctionComponent<ExampleProps> = ({
   const [expanded, setExpanded] = useState(
     config?.expand?.messageExamples ?? false,
   );
-
   useEffect(() => {
     setExpanded(config?.expand?.messageExamples ?? false);
     // eslint-disable-next-line react-hooks/exhaustive-deps

library/src/helpers/__tests__/message.test.ts

@@ -21,6 +21,24 @@ describe('MessageHelpers', () => {
         b: 0,
       });
     });
+
+    test('should generate example from multi-format schema', () => {
+      expect(
+        MessageHelpers.generateExample({
+          schemaFormat: 'application/vnd.aai.asyncapi+json;version=3.0.0',
+          schema: {
+            type: 'object',
+            properties: {
+              userId: { type: 'string' },
+              age: { type: 'integer' },
+            },
+          },
+        }),
+      ).toEqual({
+        userId: 'string',
+        age: 0,
+      });
+    });
   });
 
   describe('.sanitizeExample', () => {

library/src/helpers/message.ts

@@ -8,8 +8,16 @@ export class MessageHelpers {
   // eslint-disable-next-line @typescript-eslint/no-explicit-any
   static generateExample(schema: any, options: any = {}) {
     try {
+      // eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
+      const resolvedSchema =
+        schema &&
+        typeof schema === 'object' &&
+        'schemaFormat' in schema &&
+        'schema' in schema
+          ? (schema as { schema: unknown }).schema
+          : schema;
       // eslint-disable-next-line @typescript-eslint/no-unsafe-return, @typescript-eslint/no-unsafe-argument
-      return this.sanitizeExample(sample(schema, options)) || '';
+      return this.sanitizeExample(sample(resolvedSchema, options)) || '';
     } catch (e) {
       return '';
     }