От Хоно до Некси

import { Hono } from "hono"; const app = new Hono(); app.get("/api/hello", (c) => c.json({ message: "Hello" })); export default app;

async def GET():    return {"message": "Hello"}

app.get("/api/users/:id", (c) => {  const id = Number(c.req.param("id"));  const fields = c.req.query("fields");  return c.json({ id, fields });});

async def GET(id: int, fields: str | None = None):    return {"id": id, "fields": fields}

import { zValidator } from "@hono/zod-validator";import { z } from "zod"; const NewItem = z.object({ name: z.string(), price: z.number().positive() }); app.post("/api/items", zValidator("json", NewItem), (c) => c.json(c.req.valid("json"), 201));

from pydantic import BaseModel, Field from nexy.http import JSONResponse  class NewItem(BaseModel):    name: str    price: float = Field(gt=0)  async def POST(item: NewItem):    return JSONResponse(item.model_dump(), status_code=201)

export const admin = new Hono(); admin.get("/stats", (c) => c.json({ users: 3 }));

app.route("/admin", admin);

async def GET():    return {"users": 3}

import { createMiddleware } from "hono/factory";import { HTTPException } from "hono/http-exception"; const requireAdmin = createMiddleware(async (c, next) => {  if (c.req.header("x-role") !== "admin") throw new HTTPException(403, { message: "Admins only" });  await next();}); app.use("/admin/*", requireAdmin);

from nexy.http import Header, HTTPException  def require_admin(x_role: str = Header("")) -> None:    if x_role != "admin":        raise HTTPException(status_code=403, detail="Admins only")  dependencies = [require_admin]

app.use("*", async (c, next) => {  await next();  c.header("x-app", "demo");});

from nexy.http import Request  async def middleware(request: Request, call_next):    response = await call_next(request)    response.headers["x-app"] = "demo"    return response

app.use("/api/*", async (c, next) => {  c.set("token", c.req.header("authorization")?.replace("Bearer ", ""));  await next();}); app.get("/api/whoami", (c) => c.json({ token: c.get("token") }));

from nexy.http import Depends, Header  def token(authorization: str = Header("")) -> str:    return authorization.removeprefix("Bearer ")  async def GET(token: str = Depends(token)):    return {"token": token}

import { compress } from "hono/compress";import { cors } from "hono/cors";import { secureHeaders } from "hono/secure-headers"; app.use("*", cors({ origin: "https://example.com" }), compress(), secureHeaders());

from nexy.core.models import NexyConfigModel  class NexyConfig(NexyConfigModel):    useCORS = {"allow_origins": ["https://example.com"]}    useGZip = {"minimum_size": 1000}

app.get("/users", (c) => {  const users = [{ name: "Ada" }, { name: "Alan" }];  return c.html(    <ul>      {users.map((user) => (        <li>{user.name}</li>      ))}    </ul>,  );});

---users = [{"name": "Ada"}, {"name": "Alan"}]---<ul>  {% for user in users %}  <li>{{ user.name }}</li>  {% endfor %}</ul>

app.get("/old", (c) => c.redirect("/new", 301));

from nexy.http import RedirectResponse  async def GET():    return RedirectResponse("/new", status_code=301)

import { getCookie, setCookie } from "hono/cookie"; app.get("/api/theme", (c) => c.json({ theme: getCookie(c, "theme") ?? "light" }));app.post("/api/theme", (c) => {  setCookie(c, "theme", "dark");  return c.json({ theme: "dark" });});

from nexy.http import Cookie, JSONResponse  async def GET(theme: str = Cookie("light")):    return {"theme": theme}  async def POST():    response = JSONResponse({"theme": "dark"})    response.set_cookie("theme", "dark")    return response

app.get("/api/orders/:id", (c) => {  if (Number(c.req.param("id")) > 100) throw new HTTPException(404, { message: "No such order" });  return c.json({ id: c.req.param("id") });}); app.notFound((c) => c.html("<h1>Not found</h1>", 404));

from nexy.http import HTTPException  async def GET(id: int):    if id > 100:        raise HTTPException(status_code=404, detail="No such order")    return {"id": id}

<h1>Not found</h1>

import { serveStatic } from "hono/bun"; app.use("/*", serveStatic({ root: "./public" }));

import { upgradeWebSocket } from "hono/bun"; app.get(  "/ws/echo",  upgradeWebSocket(() => ({    onMessage(event, ws) {      ws.send(event.data);    },  })),);

from fastapi import WebSocket  async def SOCKET(websocket: WebSocket):    await websocket.accept()    await websocket.send_text(await websocket.receive_text())

const routes = app.post("/todos", zValidator("json", z.object({ title: z.string() })), (c) =>  c.json({ title: c.req.valid("json").title, done: false }),); export type AppType = typeof routes;

import { hc } from "hono/client";import type { AppType } from "./src/index"; const client = hc<AppType>("http://localhost:3000");const todo = await (await client.todos.$post({ json: { title: "Write the docs" } })).json();

from pydantic import BaseModel from nexy.decorators import Action  class Todo(BaseModel):    title: str    done: bool = False  @Actionasync def add_todo(title: str) -> Todo:    return Todo(title=title)

import { useAction } from "@nexy/client";import { add_todo } from "@nexy/actions"; export function AddTodo() {  const { run, data } = useAction(add_todo);  return <button onClick={() => run({ title: "Write the docs" })}>{data?.title ?? "Add"}</button>;}

test("says hello", async () => {  const res = await app.request("/api/hello");  expect(await res.json()).toEqual({ message: "Hello" });});

from fastapi.testclient import TestClient from nexy.app import app  def test_hello():    assert TestClient(app).get("/api/hello").json() == {"message": "Hello"}