From e40afbe28c2e0cf6a171125c1f9bb3b422c71f4d Mon Sep 17 00:00:00 2001
From: Wade Baglin <wade.baglin@makerx.com.au>
Date: Fri, 5 Aug 2022 17:42:54 +1000
Subject: [PATCH] feat: typescript helper to make proxy with method
 intellisense better

---
 src/data-builder.ts | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/data-builder.ts b/src/data-builder.ts
index 372869e..048f133 100644
--- a/src/data-builder.ts
+++ b/src/data-builder.ts
@@ -41,9 +41,13 @@ export abstract class DataBuilder<T> {
   }
 }
 
-type WithMethods<T extends object, TBuilder> = {
-  [K in keyof T as K extends string ? `with${Capitalize<K>}` : never]-?: (d: T[K]) => WithMethods<T, TBuilder> & TBuilder
-} & TBuilder
+type WithMethods<T extends object, TBuilder> = CoerceIntellisense<
+  {
+    [K in keyof T as K extends string ? `with${Capitalize<K>}` : never]-?: (d: T[K]) => WithMethods<T, TBuilder> & TBuilder
+  } & TBuilder
+>
+
+export type CoerceIntellisense<T> = T extends infer O ? { [K in keyof O]: O[K] } : never
 
 const proxyHandler = {
   // eslint-disable-next-line @typescript-eslint/no-explicit-any