Add ResultOf/VariablesOf helpers

0no-co · Jan 10, 2024 · 361e8a6 · 361e8a6
1 parent 31418b7
commit 361e8a6
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/src/api.ts b/src/api.ts
@@ -114,5 +114,9 @@ interface TadaDocumentNode<
     DocumentDecoration<Result, Variables>,
     FragmentDefDecoration<Decoration> {}
 
+type ResultOf<T> = T extends DocumentDecoration<infer Result, infer _> ? Result : never;
+
+type VariablesOf<T> = T extends DocumentDecoration<infer _, infer Variables> ? Variables : never;
+
 export { parse, graphql };
-export type { setupSchema, TadaDocumentNode };
+export type { setupSchema, TadaDocumentNode, ResultOf, VariablesOf };