respects optionality of object keys without considering all undefined…

… values as optional attributes

deno/lib/README.md

@@ -491,6 +491,7 @@ There are a growing number of tools that are built atop or support Zod natively!
 - [`sveltekit-superforms`](https://github.com/ciscoheat/sveltekit-superforms): Supercharged form library for SvelteKit with Zod validation.
 - [`mobx-zod-form`](https://github.com/MonoidDev/mobx-zod-form): Data-first form builder based on MobX & Zod.
 - [`@vee-validate/zod`](https://github.com/logaretm/vee-validate/tree/main/packages/zod): Form library for Vue.js with Zod schema validation.
+- [`zod-form-renderer`](https://github.com/thepeaklab/zod-form-renderer): Auto-infer form fields from zod schema and render them with react-hook-form with E2E type safety.
 
 #### Zod to X
 
@@ -505,6 +506,7 @@ There are a growing number of tools that are built atop or support Zod natively!
 - [`zod-openapi`](https://github.com/samchungy/zod-openapi): Create full OpenAPI v3.x documentation from Zod schemas.
 - [`fastify-zod-openapi`](https://github.com/samchungy/fastify-zod-openapi): Fastify type provider, validation, serialization and @fastify/swagger support for Zod schemas.
 - [`typeschema`](https://typeschema.com/): Universal adapter for schema validation.
+- [`zodex`](https://github.com/commonbaseapp/zodex): (De)serialization for zod schemas
 
 #### X to Zod
 
@@ -538,11 +540,13 @@ There are a growing number of tools that are built atop or support Zod natively!
 
 - [`freerstore`](https://github.com/JacobWeisenburger/freerstore): Firestore cost optimizer.
 - [`slonik`](https://github.com/gajus/slonik/tree/gajus/add-zod-validation-backwards-compatible#runtime-validation-and-static-type-inference): Node.js Postgres client with strong Zod integration.
+- [`schemql`](https://github.com/a2lix/schemql): Enhances your SQL workflow by combining raw SQL with targeted type safety and schema validation.
 - [`soly`](https://github.com/mdbetancourt/soly): Create CLI applications with zod.
 - [`pastel`](https://github.com/vadimdemedes/pastel): Create CLI applications with react, zod, and ink.
 - [`zod-xlsx`](https://github.com/sidwebworks/zod-xlsx): A xlsx based resource validator using Zod schemas.
 - [`znv`](https://github.com/lostfictions/znv): Type-safe environment parsing and validation for Node.js with Zod schemas.
 - [`zod-config`](https://github.com/alexmarqs/zod-config): Load configurations across multiple sources with flexible adapters, ensuring type safety with Zod.
+- [`unplugin-environment`](https://github.com/r17x/js/tree/main/packages/unplugin-environment#readme): A plugin for loading enviroment variables safely with schema validation, simple with virtual module, type-safe with intellisense, and better DX 🔥 🚀 👷. Powered by Zod.
 
 #### Utilities for Zod
 

deno/lib/__tests__/object.test.ts

@@ -290,9 +290,9 @@ test("inferred type for unknown/any keys", () => {
     myType,
     {
       anyOptional?: any;
-      anyRequired?: any;
+      anyRequired: any;
       unknownOptional?: unknown;
-      unknownRequired?: unknown;
+      unknownRequired: unknown;
     }
   >(true);
 });

deno/lib/helpers/util.ts

@@ -1,3 +1,5 @@
+import type { ZodDefault, ZodOptional, ZodRawShape, ZodTypeAny } from "../types.ts";
+
 export namespace util {
   type AssertEqual<T, U> = (<V>() => V extends T ? 1 : 2) extends <
     V
@@ -101,17 +103,29 @@ export namespace objectUtil {
     [k in Exclude<keyof U, keyof V>]: U[k];
   } & V;
 
-  type optionalKeys<T extends object> = {
-    [k in keyof T]: {} extends Pick<T, k> ? k : never;
+  type ObjectField =  '_output' | '_input';
+
+  type optionalKeys<T extends ZodRawShape, I extends ObjectField> = {
+    [k in keyof T]: T[k] extends ZodOptional<ZodTypeAny>
+      ? k 
+      : T[k] extends ZodDefault<ZodTypeAny> 
+        ? I extends '_output' ? never : k 
+        : never;
   }[keyof T];
-  type requiredKeys<T extends object> = {
-    [k in keyof T]: {} extends Pick<T, k> ? never : k;
+
+  type requiredKeys<T extends ZodRawShape, I extends ObjectField> = {
+    [k in keyof T]: T[k] extends ZodOptional<ZodTypeAny> 
+      ? never 
+      :  T[k] extends ZodDefault<ZodTypeAny> 
+        ? I extends '_output' ? k : never
+        : k;
   }[keyof T];
-  export type addQuestionMarks<T extends object, _O = any> = {
-    [K in requiredKeys<T>]: T[K];
+
+  export type addQuestionMarks<Shape extends ZodRawShape, I extends '_output' | '_input', _O = any> = {
+    [K in requiredKeys<Shape, I>]: Shape[K][I];
   } & {
-    [K in optionalKeys<T>]?: T[K];
-  } & { [k in keyof T]?: unknown };
+    [K in optionalKeys<Shape, I>]?: Shape[K][I] | undefined;
+  } & { [k in keyof Shape]?: unknown };
 
   export type identity<T> = T;
   export type flatten<T> = identity<{ [k in keyof T]: T[k] }>;

deno/lib/types.ts

@@ -2330,27 +2330,17 @@ export type objectOutputType<
   Shape extends ZodRawShape,
   Catchall extends ZodTypeAny,
   UnknownKeys extends UnknownKeysParam = UnknownKeysParam
-> = objectUtil.flatten<
-  objectUtil.addQuestionMarks<baseObjectOutputType<Shape>>
-> &
+> = objectUtil.flatten<objectUtil.addQuestionMarks<Shape, "_output">> &
   CatchallOutput<Catchall> &
   PassthroughType<UnknownKeys>;
 
-export type baseObjectOutputType<Shape extends ZodRawShape> = {
-  [k in keyof Shape]: Shape[k]["_output"];
-};
-
 export type objectInputType<
   Shape extends ZodRawShape,
   Catchall extends ZodTypeAny,
   UnknownKeys extends UnknownKeysParam = UnknownKeysParam
-> = objectUtil.flatten<baseObjectInputType<Shape>> &
+> = objectUtil.flatten<objectUtil.addQuestionMarks<Shape, "_input">> &
   CatchallInput<Catchall> &
   PassthroughType<UnknownKeys>;
-export type baseObjectInputType<Shape extends ZodRawShape> =
-  objectUtil.addQuestionMarks<{
-    [k in keyof Shape]: Shape[k]["_input"];
-  }>;
 
 export type CatchallOutput<T extends ZodType> = ZodType extends T
   ? unknown

src/__tests__/object.test.ts

@@ -289,9 +289,9 @@ test("inferred type for unknown/any keys", () => {
     myType,
     {
       anyOptional?: any;
-      anyRequired?: any;
+      anyRequired: any;
       unknownOptional?: unknown;
-      unknownRequired?: unknown;
+      unknownRequired: unknown;
     }
   >(true);
 });

src/helpers/util.ts

@@ -1,3 +1,5 @@
+import type { ZodDefault, ZodOptional, ZodRawShape, ZodTypeAny } from "../types";
+
 export namespace util {
   type AssertEqual<T, U> = (<V>() => V extends T ? 1 : 2) extends <
     V
@@ -101,17 +103,29 @@ export namespace objectUtil {
     [k in Exclude<keyof U, keyof V>]: U[k];
   } & V;
 
-  type optionalKeys<T extends object> = {
-    [k in keyof T]: {} extends Pick<T, k> ? k : never;
+  type ObjectField =  '_output' | '_input';
+
+  type optionalKeys<T extends ZodRawShape, I extends ObjectField> = {
+    [k in keyof T]: T[k] extends ZodOptional<ZodTypeAny>
+      ? k 
+      : T[k] extends ZodDefault<ZodTypeAny> 
+        ? I extends '_output' ? never : k 
+        : never;
   }[keyof T];
-  type requiredKeys<T extends object> = {
-    [k in keyof T]: {} extends Pick<T, k> ? never : k;
+
+  type requiredKeys<T extends ZodRawShape, I extends ObjectField> = {
+    [k in keyof T]: T[k] extends ZodOptional<ZodTypeAny> 
+      ? never 
+      :  T[k] extends ZodDefault<ZodTypeAny> 
+        ? I extends '_output' ? k : never
+        : k;
   }[keyof T];
-  export type addQuestionMarks<T extends object, _O = any> = {
-    [K in requiredKeys<T>]: T[K];
+
+  export type addQuestionMarks<Shape extends ZodRawShape, I extends '_output' | '_input', _O = any> = {
+    [K in requiredKeys<Shape, I>]: Shape[K][I];
   } & {
-    [K in optionalKeys<T>]?: T[K];
-  } & { [k in keyof T]?: unknown };
+    [K in optionalKeys<Shape, I>]?: Shape[K][I] | undefined;
+  } & { [k in keyof Shape]?: unknown };
 
   export type identity<T> = T;
   export type flatten<T> = identity<{ [k in keyof T]: T[k] }>;

src/types.ts

@@ -2330,27 +2330,17 @@ export type objectOutputType<
   Shape extends ZodRawShape,
   Catchall extends ZodTypeAny,
   UnknownKeys extends UnknownKeysParam = UnknownKeysParam
-> = objectUtil.flatten<
-  objectUtil.addQuestionMarks<baseObjectOutputType<Shape>>
-> &
+> = objectUtil.flatten<objectUtil.addQuestionMarks<Shape, "_output">> &
   CatchallOutput<Catchall> &
   PassthroughType<UnknownKeys>;
 
-export type baseObjectOutputType<Shape extends ZodRawShape> = {
-  [k in keyof Shape]: Shape[k]["_output"];
-};
-
 export type objectInputType<
   Shape extends ZodRawShape,
   Catchall extends ZodTypeAny,
   UnknownKeys extends UnknownKeysParam = UnknownKeysParam
-> = objectUtil.flatten<baseObjectInputType<Shape>> &
+> = objectUtil.flatten<objectUtil.addQuestionMarks<Shape, "_input">> &
   CatchallInput<Catchall> &
   PassthroughType<UnknownKeys>;
-export type baseObjectInputType<Shape extends ZodRawShape> =
-  objectUtil.addQuestionMarks<{
-    [k in keyof Shape]: Shape[k]["_input"];
-  }>;
 
 export type CatchallOutput<T extends ZodType> = ZodType extends T
   ? unknown