MULTI schema handling

react-openapi/src/components/fields/ListCellRenderer.tsx

@@ -62,5 +62,9 @@ export function ListCellRenderer({ field, value, displayFormat }: ListCellProps)
     return <Chip label={value ? "Yes" : "No"} size="small" color={value ? "success" : "default"} />;
   }
 
+  if (typeof value === "object") {
+    return <Typography variant="body2">{applyDisplayFormat(value, displayFormat ?? "")}</Typography>;
+  }
+
   return <Typography variant="body2">{String(value)}</Typography>;
 }

react-openapi/src/transformers/field-config.ts

@@ -13,12 +13,15 @@ export function extractFields(schemaName: string, schema: any, schemas: Record<s
     .map(([name, prop]: [string, any]) => {
       const isDirectRef = !!prop.$ref;
       const isItemsRef = prop.type === "array" && !!prop.items?.$ref;
-      const isRef = isDirectRef || isItemsRef;
+      const isOneOf = !!prop.oneOf;
+      const isRef = isDirectRef || isItemsRef || isOneOf;
 
       const refSchemaName = isDirectRef
         ? resolveRef(prop.$ref)
         : isItemsRef
         ? resolveRef(prop.items.$ref)
+        : isOneOf && prop.oneOf[0]?.$ref
+        ? resolveRef(prop.oneOf[0].$ref)
         : undefined;
 
       const refSchema = refSchemaName ? schemas[refSchemaName] : undefined;
@@ -31,7 +34,7 @@ export function extractFields(schemaName: string, schema: any, schemas: Record<s
         name,
         label: prop["x-label"],
         description: prop["x-description"] ?? prop["x-label"] ?? name,
-        type: isRef && refSchema ? "object" : (prop.type ?? "string"),
+        type: isRef && refSchema ? "object" : isOneOf ? "object" : (prop.type ?? "string"),
         format: prop.format,
         order: prop["x-order"],
         hidden: prop["x-hidden"] ?? {},