من Fastify إلى Nexy

import Fastify from "fastify"; const app = Fastify({ logger: true }); app.get("/api/hello", async () => ({ message: "Hello" })); await app.listen({ port: 3000 });

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

app.get(  "/api/users/:id",  {    schema: {      params: { type: "object", properties: { id: { type: "integer" } } },      querystring: { type: "object", properties: { fields: { type: "string" } } },    },  },  async (request) => ({ id: request.params.id, fields: request.query.fields }),);

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

app.post(  "/api/items",  {    schema: {      body: {        type: "object",        required: ["name", "price"],        properties: { name: { type: "string" }, price: { type: "number", exclusiveMinimum: 0 } },      },    },  },  async (request, reply) => reply.code(201).send(request.body),);

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)

app.get(  "/api/me",  {    schema: {      response: {        200: { type: "object", properties: { name: { type: "string" } } },      },    },  },  async () => ({ name: "Ada", passwordHash: "x" }),);

from pydantic import BaseModel  class PublicUser(BaseModel):    name: str  async def GET() -> PublicUser:    return {"name": "Ada", "password_hash": "x"}

export default async function admin(app) {  app.get("/stats", async () => ({ users: 3 }));}

app.register(admin, { prefix: "/admin" });

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

export default async function admin(app) {  app.addHook("preHandler", async (request, reply) => {    if (request.headers["x-role"] !== "admin") {      return reply.code(403).send({ error: "Admins only" });    }  });}

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.addHook("onSend", async (request, reply, payload) => {  reply.header("x-app", "demo");  return payload;});

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.decorate("db", { users: () => [{ name: "Ada" }] }); app.get("/api/users", async function () {  return this.db.users();});

class Db:    def users(self) -> list[dict]:        return [{"name": "Ada"}]  db = Db()  def get_db() -> Db:    return db

from nexy.http import Depends from src.db import Db, get_db  async def GET(db: Db = Depends(get_db)):    return db.users()

await app.register(import("@fastify/cors"), { origin: "https://example.com" });await app.register(import("@fastify/compress"));

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

from nexy.http import Cookie  async def GET(theme: str = Cookie("light")):    return {"theme": theme}

app.setNotFoundHandler((request, reply) => reply.code(404).type("text/html").send("<h1>Not found</h1>"));

<h1>Not found</h1>

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}

await app.register(import("@fastify/static"), { root: path.join(__dirname, "public") });

await app.register(import("@fastify/websocket")); app.get("/ws/echo", { websocket: true }, (socket) => {  socket.on("message", (message) => socket.send(message));});

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

await app.register(import("@fastify/swagger"));await app.register(import("@fastify/swagger-ui"), { routePrefix: "/docs" });

const response = await app.inject({ method: "GET", url: "/api/hello" });expect(response.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"}