Node Functions

// 文件路径 ./node-functions/hello.js
// 访问路径 example.com/hello
export default function onRequest(context) {
  return new Response('Hello from Node Functions!');
}

// 文件路径 ./node-functions/api/nodeinfo.js
// 访问路径 example.com/api/nodeinfo
import * as os from 'node:os'
import { randomUUID, createHash } from 'node:crypto'

export const onRequestGet = async ({ request }) => {
  const info = {
    nodeVersion: process.version,
    pid: process.pid,
    platform: os.platform(),
    url: request.url,
  }

  return new Response(JSON.stringify(info), {
    status: 200,
    headers: { 'Content-Type': 'application/json; charset=UTF-8' },
  })
}

// 文件路径 ./node-functions/express/[[default]].js
import express from "express";
const app = express();

// 添加日志中间件
app.use((req, res, next) => {
  console.log(`[${new Date().toISOString()}] ${req.method} ${req.url}`);
  next();
});

// 添加根路由处理，访问路径 example.com/express/
app.get("/", (req, res) => {
  res.json({ message: "Hello from Express on Node Functions!" });
});

// 访问路径 example.com/express/users/123
app.get("/users/:id", (req, res) => {
  const { id } = req.params;
  res.json({ userId: id, message: `Fetched user ${id}` });
});

// 导出 express 实例
export default app;

...
node-functions
├── index.js
├── hello-pages.js
├── helloworld.js
├── api
    ├── users
      ├── list.js
      ├── geo.js
      ├── [id].js
    ├── visit
      ├── index.js
    ├── [[default]].js
...

node-functions 
└── express
    └── [[default]].js # express.js/koa.js 入口文件，包含框架内置路由定义

export function onRequestGet(context) {
  return new Response(`User id is ${context.params.id}`);
}