من Flask إلى النكسي

from flask import Flask app = Flask(__name__)  @app.get("/api/hello")def hello():    return {"message": "Hello"}

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

@app.get("/api/users/<int:id>")def get_user(id):    return {"id": id}

async def GET(id: int):    return {"id": id}

from flask import request  @app.get("/api/search")def search():    q = request.args.get("q", "")    page = request.args.get("page", 1, type=int)    return {"q": q, "page": page}

async def GET(q: str = "", page: int = 1):    return {"q": q, "page": page}

@app.post("/api/items")def create_item():    data = request.get_json()    if "name" not in data:        return {"error": "name is required"}, 400    return {"created": data["name"]}, 201

from pydantic import BaseModel from nexy.http import JSONResponse  class NewItem(BaseModel):    name: str  async def POST(item: NewItem):    return JSONResponse({"created": item.name}, status_code=201)

@app.route("/api/notes/<int:id>", methods=["GET", "DELETE"])def note(id):    if request.method == "DELETE":        return {"deleted": id}    return {"id": id}

async def GET(id: int):    return {"id": id}  async def DELETE(id: int):    return {"deleted": id}

from flask import render_template  @app.get("/users")def users():    return render_template("users.html", users=[{"name": "Ada"}, {"name": "Alan"}])

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

<!DOCTYPE html><html>  <body>{% block content %}{% endblock %}</body></html>

---children: prop[NexyElement]---<!DOCTYPE html><html>  <body>{{ children | safe }}</body></html>

{% macro card(title) %}<article><h2>{{ title }}</h2>{{ caller() }}</article>{% endmacro %}

---title: prop[str]---<article>  <h2>{{ title }}</h2>  <Slot /></article>

---from "@/components/Card.nexy" import Card---<Card title="Latest">  <p>Everything published this week.</p></Card>

from flask import Blueprint admin = Blueprint("admin", __name__, url_prefix="/admin")  @admin.get("/stats")def stats():    return {"users": 3}  app.register_blueprint(admin)

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

from flask import abort  @admin.before_requestdef require_admin():    if request.headers.get("X-Role") != "admin":        abort(403)

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.after_requestdef add_header(response):    response.headers["X-App"] = "demo"    return response

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

from flask import redirect, url_for  @app.post("/notes")def add_note():    NOTES.append(request.form["title"])    return redirect(url_for("notes"))

from nexy.decorators import Action NOTES: list[str] = []  @Actionasync def add_note(title: str) -> None:    NOTES.append(title)

---from src.actions.notes import NOTES---<form method="post" action="{{ __actions_path['add_note'] }}">  <input name="title">  <button type="submit">Add</button></form><ul>  {% for note in NOTES %}  <li>{{ note }}</li>  {% endfor %}</ul>

from flask import session app.secret_key = "change-me"  @app.post("/api/login")def login():    session["user"] = request.json["name"]    return {"user": session["user"]}

from nexy.core.models import NexyConfigModel  class NexyConfig(NexyConfigModel):    useSession = {"secret_key": "change-me"}

from pydantic import BaseModel from nexy.http import Request  class Login(BaseModel):    name: str  async def POST(request: Request, body: Login):    request.session["user"] = body.name    return {"user": body.name}

---from nexy import useSession user = useSession().get("user", "guest")---<h1>Hello {{ user }}</h1>

@app.errorhandler(404)def not_found(error):    return render_template("404.html"), 404  @app.get("/posts/<slug>")def post(slug):    if slug not in POSTS:        abort(404)    return render_template("post.html", post=POSTS[slug])

---from nexy import notFound POSTS = {"hello": "Hello, world"} slug: prop[str]if slug not in POSTS:    notFound()---<h1>{{ POSTS[slug] }}</h1>

<h1>Not found</h1><p><a href="/">Back home</a></p>

from flask_cors import CORS CORS(app, origins=["https://example.com"])

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

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

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