src/ZodSchemaClass.ts

@@ -1,9 +1,9 @@
 import { expression } from "@thilawyn/traitify-ts"
 import { NoInfer } from "effect/Types"
-import { AbstractClass, Opaque } from "type-fest"
+import { AbstractClass, Class } from "type-fest"
 import { z } from "zod"
-import { DefinedDefaultValuesTag } from "."
 import { InstantiableZodSchemaObject } from "./traits/InstantiableZodSchemaObject"
+import { StaticMembers } from "./util"
 
 
 export function ZodSchemaClassOf<
@@ -14,21 +14,33 @@ export function ZodSchemaClassOf<
     SchemaCatchall    extends z.ZodTypeAny,
 
     Values            extends {},
-    DefaultValues     extends NoInfer<Partial<Values>>,
+    DefaultValues     extends Partial<Values>,
 >(
     of: Superclass,
 
     { schema, defaultValues }: {
         schema:         z.ZodObject<SchemaT, SchemaUnknownKeys, SchemaCatchall, Values, Values>
-        defaultValues:  DefaultValues
+        defaultValues:  NoInfer<DefaultValues>
     },
 ) {
     const exp = expression
-        .extends(of)
+        .extends(class extends (of as AbstractClass<{}, []>) {
+            static readonly schema        = schema
+            static readonly defaultValues = defaultValues
+
+            constructor(values: Values) {
+                super()
+                Object.assign(this, values)
+            }
+        })
         .expresses(InstantiableZodSchemaObject)
         .build()
 
-    return exp
+    return exp.extends as Class<
+        InstanceType<typeof exp.extends> & Values,
+        ConstructorParameters<typeof exp.extends>
+    > &
+    StaticMembers<typeof exp.extends>
 }
 
 
@@ -44,7 +56,7 @@ export function ZodSchemaClass<
 >(
     props: {
         schema:         z.ZodObject<SchemaT, SchemaUnknownKeys, SchemaCatchall, Values, Values>
-        defaultValues:  Opaque<DefaultValues, DefinedDefaultValuesTag>
+        defaultValues:  NoInfer<DefaultValues>
     },
 ) {
     return ZodSchemaClassOf(DefaultRoot, props)

src/tests.ts

@@ -8,7 +8,7 @@ class Test extends ZodSchemaClass({
         name: z.string(),
     }),
 
-    defaultValues: defineDefaultValues({ id: -1n }),
+    defaultValues: { id: -1n },
 }) {}
 
 Test.defaultValues