From d7c8fd1a2d4e80685c82eb5fbb97cb606e13fcde Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Julien=20Valverd=C3=A9?= <julien.valverde@mailo.com>
Date: Fri, 15 Mar 2024 19:18:10 +0100
Subject: [PATCH] stripZodSchemaDefaults util

---
 src/util/index.ts |  1 +
 src/util/zod.ts   | 25 +++++++++++++++++++++++++
 2 files changed, 26 insertions(+)
 create mode 100644 src/util/zod.ts

diff --git a/src/util/index.ts b/src/util/index.ts
index 7bc5968..03b6dcd 100644
--- a/src/util/index.ts
+++ b/src/util/index.ts
@@ -2,3 +2,4 @@ export * from "./class"
 export * from "./effect"
 export * from "./extend"
 export * from "./misc"
+export * from "./zod"
diff --git a/src/util/zod.ts b/src/util/zod.ts
new file mode 100644
index 0000000..05b00a9
--- /dev/null
+++ b/src/util/zod.ts
@@ -0,0 +1,25 @@
+import { mapValues } from "lodash-es"
+import { z } from "zod"
+
+
+export function stripZodObjectDefaults<
+    T           extends z.ZodRawShape,
+    UnknownKeys extends z.UnknownKeysParam,
+    Catchall    extends z.ZodTypeAny,
+    Output,
+    Input,
+>(
+    schema: z.ZodObject<T, UnknownKeys, Catchall, Output, Input>
+) {
+    return schema.extend(
+        mapValues(schema.shape, v =>
+            v instanceof z.ZodDefault
+                ? v.removeDefault()
+                : v
+        ) as {
+            [K in keyof T]: T[K] extends z.ZodDefault<infer NestedDef>
+                ? NestedDef
+                : T[K]
+        }
+    )
+}