Features

• 🔒 Full type safety on body, query & response
• ✅ Zod type validation out of the box
• ✉️ Send json response via return
• 👮 Error and notFound handlers
• 🍃 Zero dependencies

Installation

npm install next-handler
# or
yarn add next-handler

Basic Usage

import { nh } from 'next-handler';

const handler = nh().post(
  {
    query: z.object({
      id: z.string().transform((id) => parseInt(id)),
    }),
    body: z.object({
      data: z.string(),
    }),
  },
  ({ req }) => {
    // full type safety provided on query and body
    data.set(req.query.id, req.body.data);

    // send json response via return
    return { ok: true };
  }
);

export default handler.build();