Use Object.assign for addTypenameToDocument.added.

Another opportunity to apply @brainkim's suggestion from this comment: #8222 (comment)
apollographql · Jun 15, 2021 · b9719a6 · b9719a6
1 parent 51f2e11
commit b9719a6
Showing 1 changed file with 8 additions and 9 deletions.
diff --git a/src/utilities/graphql/transform.ts b/src/utilities/graphql/transform.ts
@@ -209,7 +209,9 @@ export function removeDirectivesFromDocument(
   return modifiedDoc;
 }
 
-export function addTypenameToDocument(doc: DocumentNode): DocumentNode {
+export const addTypenameToDocument = Object.assign(function (
+  doc: DocumentNode
+): DocumentNode {
   return visit(checkDocument(doc), {
     SelectionSet: {
       enter(node, _key, parent) {
@@ -259,14 +261,11 @@ export function addTypenameToDocument(doc: DocumentNode): DocumentNode {
       },
     },
   });
-}
-
-export interface addTypenameToDocument {
-  added(field: FieldNode): boolean;
-}
-addTypenameToDocument.added = function (field: FieldNode) {
-  return field === TYPENAME_FIELD;
-};
+}, {
+  added(field: FieldNode): boolean {
+    return field === TYPENAME_FIELD;
+  },
+});
 
 const connectionRemoveConfig = {
   test: (directive: DirectiveNode) => {