Django থেকে নেক্সি পর্যন্ত

from django.http import JsonResponse  def hello(request):    return JsonResponse({"message": "Hello"})

from django.urls import path from . import views urlpatterns = [path("api/hello/", views.hello)]

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

urlpatterns = [path("api/posts/<int:id>/", views.post_detail)]

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

def search(request):    q = request.GET.get("q", "")    page = int(request.GET.get("page", 1))    return JsonResponse({"q": q, "page": page})

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

from django.views import View  class NoteView(View):    def get(self, request, id):        return JsonResponse({"id": id})     def delete(self, request, id):        return JsonResponse({"deleted": id})

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

from django.shortcuts import render  def post_list(request):    posts = [{"title": "Hello"}, {"title": "Second"}]    return render(request, "blog/post_list.html", {"posts": posts})

{% extends "base.html" %}{% block content %}<ul>  {% for post in posts %}  <li>{{ post.title }}</li>  {% endfor %}</ul>{% endblock %}

---posts = [{"title": "Hello"}, {"title": "Second"}]---<ul>  {% for post in posts %}  <li>{{ post.title }}</li>  {% endfor %}</ul>

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

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

<article><h2>{{ title }}</h2>{{ body }}</article>

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

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

from django.db import models  class Post(models.Model):    title = models.CharField(max_length=200)    published = models.BooleanField(default=False)

def published(request):    posts = Post.objects.filter(published=True)    return JsonResponse({"titles": [p.title for p in posts]})

from sqlmodel import Field, SQLModel  class Post(SQLModel, table=True):    id: int | None = Field(default=None, primary_key=True)    title: str    published: bool = False

from sqlmodel import Session, select from src.configs.db import enginefrom src.models.post_model import Post  async def GET():    with Session(engine) as session:        posts = session.exec(select(Post).where(Post.published)).all()    return {"titles": [post.title for post in posts]}

from django.shortcuts import redirect  def add_note(request):    if request.method == "POST":        NOTES.append(request.POST["title"])        return redirect("notes")    return render(request, "notes.html", {"notes": NOTES})

<form method="post">  {% csrf_token %}  <input name="title">  <button type="submit">Add</button></form>

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 rest_framework import serializers  class PostSerializer(serializers.Serializer):    title = serializers.CharField(max_length=200)    published = serializers.BooleanField(default=False)

from pydantic import BaseModel, Field  class NewPost(BaseModel):    title: str = Field(max_length=200)    published: bool = False  async def POST(post: NewPost):    return post

from django.contrib.auth.decorators import login_required  @login_requireddef dashboard(request):    return render(request, "dashboard.html")

from nexy import unauthorizedfrom nexy.http import Request  def require_login(request: Request) -> None:    if not request.session.get("user"):        unauthorized()  dependencies = [require_login]

---from nexy import useSession user = useSession()["user"]---<h1>Welcome back, {{ user }}</h1>

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

class AppHeaderMiddleware:    def __init__(self, get_response):        self.get_response = get_response     def __call__(self, request):        response = self.get_response(request)        response["X-App"] = "demo"        return response

MIDDLEWARE = [..., "blog.middleware.AppHeaderMiddleware"]

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 django.shortcuts import get_object_or_404  def post_detail(request, slug):    post = get_object_or_404(Post, slug=slug)    return render(request, "post.html", {"post": post})

---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 django.views.decorators.cache import cache_page  @cache_page(60)def post_list(request): ...

---revalidate = 60---<h1>Archive</h1>

from django.test import TestCase  class HelloTests(TestCase):    def test_hello(self):        self.assertEqual(self.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"}