Extend __typename stripper to fix interface config saving (#1929)

ui/v2.5/src/utils/data.ts

@@ -5,7 +5,28 @@ interface ITypename {
   __typename?: string;
 }
 
-export function withoutTypename<T extends ITypename>(o: T) {
+const hasTypename = (value: unknown): value is ITypename =>
-  const { __typename, ...ret } = o;
+  !!(value as ITypename)?.__typename;
-  return ret;
+
+const processNoneObjValue = (value: unknown): unknown =>
+  Array.isArray(value)
+    ? value.map((v) =>
+        hasTypename(v) ? withoutTypename(v) : processNoneObjValue(v)
+      )
+    : value;
+
+export function withoutTypename<T extends ITypename>(
+  o: T
+): Omit<T, "__typename"> {
+  const { __typename, ...data } = o;
+
+  return Object.entries(data).reduce(
+    (ret, [key, value]) => ({
+      ...ret,
+      [key]: hasTypename(value)
+        ? withoutTypename(value)
+        : processNoneObjValue(value),
+    }),
+    {} as Omit<T, "__typename">
+  );
 }