extendWithZodSchema tests

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@thilawyn/schemable-class",
-  "version": "0.1.0",
+  "version": "0.1.1",
   "type": "module",
   "publishConfig": {
     "registry": "https://git.jvalver.de/api/packages/thilawyn/npm/"

src/extendWithZodSchema.ts

@@ -0,0 +1,102 @@
+import { AbstractClass, Class } from "type-fest"
+import { z } from "zod"
+import { StaticMembers } from "./util"
+
+
+type SchemableClass<
+    SchemaT           extends z.ZodRawShape,
+    SchemaUnknownKeys extends z.UnknownKeysParam,
+    SchemaCatchall    extends z.ZodTypeAny,
+    SchemaValues      extends {},
+> = (
+    AbstractClass<
+        {
+            readonly schema: z.ZodObject<
+                SchemaT,
+                SchemaUnknownKeys,
+                SchemaCatchall,
+                SchemaValues,
+                SchemaValues
+            >
+        } & SchemaValues,
+
+        any[]
+    > & {
+        readonly schema: z.ZodObject<
+            SchemaT,
+            SchemaUnknownKeys,
+            SchemaCatchall,
+            SchemaValues,
+            SchemaValues
+        >
+    }
+)
+
+
+export function extendWithZodSchema<
+    C extends SchemableClass<
+        ExtendSchemaT,
+        ExtendSchemaUnknownKeys,
+        ExtendSchemaCatchall,
+        ExtendSchemaValues
+    >,
+
+    ExtendSchemaT           extends z.ZodRawShape,
+    ExtendSchemaUnknownKeys extends z.UnknownKeysParam,
+    ExtendSchemaCatchall    extends z.ZodTypeAny,
+    ExtendSchemaValues      extends {},
+
+    SchemaT                 extends z.ZodRawShape,
+    SchemaUnknownKeys       extends z.UnknownKeysParam,
+    SchemaCatchall          extends z.ZodTypeAny,
+    SchemaValues            extends ExtendSchemaValues,
+>(
+    extend: C | SchemableClass<
+        ExtendSchemaT,
+        ExtendSchemaUnknownKeys,
+        ExtendSchemaCatchall,
+        ExtendSchemaValues
+    >,
+
+    schema: z.ZodObject<
+        SchemaT,
+        SchemaUnknownKeys,
+        SchemaCatchall,
+        SchemaValues,
+        SchemaValues
+    >,
+) {
+
+    const class_ = class extends extend {
+        static readonly schema = schema
+        readonly schema = schema
+    }
+
+    return class_ as unknown as (
+        Class<
+            Omit<C, "schema"> &
+            { readonly schema: typeof schema } &
+            SchemaValues,
+
+            ConstructorParameters<C>
+        > &
+        Omit<StaticMembers<C>, "schema"> &
+        { readonly schema: typeof schema }
+    )
+
+}
+
+
+const Test1Schema = z.object({ prout: z.string() })
+class Test1 {
+    static readonly schema = Test1Schema
+    readonly schema = Test1Schema
+
+    prout: string = "heugneu"
+}
+
+const Test2Schema = Test1.schema.extend({ prout: z.literal("ruquier"), ruquier: z.number() })
+const Test2 = extendWithZodSchema(Test1, Test2Schema)
+
+Test2.schema
+new Test2().schema