From d4dd369bfa7e30173f72de247597c147d33acef2 Mon Sep 17 00:00:00 2001
From: Arman Ozak <arman@armanozak.com>
Date: Tue, 8 Sep 2020 18:51:02 +0300
Subject: [PATCH] feat: add DeepPartial to utility types

---
 npm/ng-packs/packages/core/src/lib/models/utility.ts | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/npm/ng-packs/packages/core/src/lib/models/utility.ts b/npm/ng-packs/packages/core/src/lib/models/utility.ts
index e84ad15340..228cab0de3 100644
--- a/npm/ng-packs/packages/core/src/lib/models/utility.ts
+++ b/npm/ng-packs/packages/core/src/lib/models/utility.ts
@@ -1,4 +1,13 @@
 import { TemplateRef, Type } from '@angular/core';
 
+export type DeepPartial<T> = {
+  [P in keyof T]?: T[P] extends Serializable ? DeepPartial<T[P]> : T[P];
+};
+
+type Serializable = Record<
+  string | number | symbol,
+  string | number | boolean | Record<string | number | symbol, any>
+>;
+
 export type InferredInstanceOf<T> = T extends Type<infer U> ? U : never;
 export type InferredContextOf<T> = T extends TemplateRef<infer U> ? U : never;