g

src/util/validators.ts

@@ -1,19 +1,23 @@
 import { zValidator } from "@hono/zod-validator";
 import type { MiddlewareHandler } from "@hono/hono";
-import { z } from "zod";
+import { z, ZodObject } from "zod";
 import type { HonoEnv } from "./types.ts";
 
 // thanks claude, this hurt my brain!
-export const typedZValidator = <T extends z.ZodSchema>(
-    target: 'query' | 'json' | 'form' | 'header' | 'param' | 'cookie', 
-    schema: T
+
+export const typedZValidator = <
+    Target extends 'query' | 'json' | 'form' | 'header' | 'param' | 'cookie',
+    Schema extends ZodObject
+>(
+    target: Target,
+    schema: Schema
 ) => {
     return zValidator(target, schema) as MiddlewareHandler<
         HonoEnv,
         string,
         {
-            in: { [K in typeof target]: z.input<T> };
-            out: { [K in typeof target]: z.output<T> };
+            in: { [K in Target]: z.input<Schema> };
+            out: { [K in Target]: z.output<Schema> };
         }
     >;
 };