next-wares
v0.0.3
Published
Tiny middleware-helper for nextjs (app-router).
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next-wares
Tiny middleware-helper for nextjs (app-router).
Features
- Design for Simple and easy to use.
- Global middleware support (via
middleware.(ts|js)
). - Inline middleware support.
- Esm/cjs support.
Install
npm i next-wares
Usage
Global Middlewares
Nextjs use global middlware via middleware.(ts|js)
.
see => https://nextjs.org/docs/app/building-your-application/routing/middleware
// middleware.ts
import { NextResponse, URLPattern } from "next/server";
import type { NextRequest } from "next/server";
import { wares } from "next-wares";
export default wares<NextRequest>(NextResponse, URLPattern, {
// match all startsWith /api
"/api/*": async (req, next) => {
const res = await next();
res.headers.set("api-header", "foobar");
return res;
},
// match for file /blog/[...slug]/page.ts
"/blog/:slug*": (req, next) => {
// some code
return next();
},
// match for /api/about with multiple wares.
"/api/about": [
(req, next) => {
// some code
return next();
},
(req, next) => {
// some code
return next();
}
]
})
Inline Middlewares
Support only
route-handlers
. see => https://nextjs.org/docs/app/building-your-application/routing/route-handlers
import { handler } from "next-wares";
import type { Handler } from "next-wares";
const validate: Handler = (req, next) => {
// some code validate body.
return next();
}
// example for POST methods with validate.
export const POST = handler(
validate,
(req) => {
return Response.json({ name: "john" })
}
)
// example GET with pass params.
export const GET = handler(
(req, next, { params }: { params: Promise<{ slug: string }> }) => {
const slug = (await params).slug;
return Response.json({ slug })
}
)