next-compose-middlewares

• Using koa style middlewares inside nextjs
• Unified request/response context(express api) across Page and Route/Action
• SetCookie/clearCookie both inside Page and Route/Action
• Easily access request/response context between components inside Page and functions inside Route/Action

demo

pnpm i
npm run dev

docs

Docs

Usage

nextjs middleware

src/middleware.ts

import { createMiddleware } from 'next-compose-middlewares/middleware';
export const middleware = createMiddleware();
export const config = {
  matcher: '/((?!_next|favicon.ico|sitemap.xml|robots.txt).*)',
};

extends type

declare module 'next-compose-middlewares' {
  interface NextContext {
    user: string;
  }
}

page

src/app/page.tsx

import React from 'react';
import { withPageMiddlewares, getNextContext } from 'next-compose-middlewares';

export default withPageMiddlewares([
  async (context, next) => {
    context.user = 'test';
    await next();
  }])(
  async () => {
    const { user } = getNextContext();
    return (
      <>
        <p>{user}</p>
      </>
    );
  },
);

action

src/action/getUser.ts

import { withActionMiddlewares, getNextContext } from 'next-compose-middlewares';

export default withActionMiddlewares([
  async (context, next) => {
    context.user = 'test';
    await next();
  }])(
  async () => {
    const { user } = getNextContext();
    return user;
  },
);

route

src/app/get/route.ts

import { withRouteMiddlewares,getNextContext } from 'next-compose-middlewares';

export const GET = withRouteMiddlewares([
  async (context, next) => {
    context.user = 'test';
    await next();
  }])(
  async () => {
    const { user, res } = getNextContext();
    res.json({ user });
  },
);

nginx

location /rewrite {
    proxy_set_header X-Forwarded-URI $request_uri;
    proxy_set_header X-Forwarded-For $remote_addr;
    proxy_set_header X-Forwarded-Host $host:$server_port;
    proxy_set_header X-Forwarded-Proto $scheme;
    proxy_pass http://127.0.0.1:3000/dynamic;
    proxy_http_version 1.1;
    # Disable buffering for streaming support
    proxy_buffering off;
    proxy_set_header X-Accel-Buffering no;
}