feat: pass narrower type to zod validation hook

honojs · Sep 24, 2024 · 7fc598c · 7fc598c
1 parent 37321e6
commit 7fc598c
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/packages/zod-validator/src/index.ts b/packages/zod-validator/src/index.ts
@@ -2,8 +2,8 @@ import type { Context, MiddlewareHandler, Env, ValidationTargets, TypedResponse,
 import { validator } from 'hono/validator'
 import type { z, ZodSchema, ZodError } from 'zod'
 
-export type Hook<T, E extends Env, P extends string, O = {}> = (
-  result: ({ success: true; data: T} | { success: false; error: ZodError; data: T }) & {target: keyof ValidationTargets },
+export type Hook<T, E extends Env, P extends string, Target extends keyof ValidationTargets = keyof ValidationTargets, O = {}> = (
+  result: ({ success: true; data: T} | { success: false; error: ZodError; data: T }) & {target: Target },
   c: Context<E, P>,
 ) => Response | void | TypedResponse<O> | Promise<Response | void | TypedResponse<O>>
 
@@ -38,7 +38,7 @@ export const zValidator = <
 >(
   target: Target,
   schema: T,
-  hook?: Hook<z.infer<T>, E, P>
+  hook?: Hook<z.infer<T>, E, P, Target>
 ): MiddlewareHandler<E, P, V> =>
   // @ts-expect-error not typed well
   validator(target, async (value, c) => {