NestJS سے Nexy تک

import { NestFactory } from "@nestjs/core";import { AppModule } from "./app.module"; const app = await NestFactory.create(AppModule);await app.listen(3000);

from nexy.core.models import NexyConfigModel from src.apps.app_module import AppModule  class NexyConfig(NexyConfigModel):    useRouter = AppModule

import { Controller, Get } from "@nestjs/common"; @Controller("cats")export class CatsController {  @Get()  findAll() {    return [{ name: "Tom" }];  }}

from nexy.decorators import Controller  @Controller("/cats")class CatsController:    async def get(self) -> list[dict]:        return [{"name": "Tom"}]

@Controller("cats/:id")export class CatController {  @Get()  findOne(@Param("id", ParseIntPipe) id: number) {    return { id };  }}

from nexy.decorators import Controller  @Controller("/cats/{id}")class CatController:    async def get(self, id: int) -> dict:        return {"id": id}

@Get()findAll(@Query("limit", new DefaultValuePipe(10), ParseIntPipe) limit: number) {  return { limit };}

from nexy.decorators import Controller  @Controller("/search")class SearchController:    async def get(self, q: str = "", limit: int = 10) -> dict:        return {"q": q, "limit": limit}

import { IsInt, IsString, Min } from "class-validator"; export class CreateCatDto {  @IsString()  name: string;   @IsInt()  @Min(0)  age: number;}

@Post()create(@Body() dto: CreateCatDto) {  return dto;}

from pydantic import BaseModel, Field  class CreateCat(BaseModel):    name: str    age: int = Field(ge=0)

from nexy.decorators import Controller from .cats_dto import CreateCat  @Controller("/cats/new")class NewCatController:    async def post(self, body: CreateCat) -> CreateCat:        return body

@Injectable()export class CatsService {  findAll() {    return [{ name: "Tom" }];  }} @Controller("cats")export class CatsController {  constructor(private readonly cats: CatsService) {}   @Get()  findAll() {    return this.cats.findAll();  }}

from nexy.decorators import Injectable  @Injectable()class CatsService:    def find_all(self) -> list[dict]:        return [{"name": "Tom"}]

from nexy.decorators import Controller from .cats_service import CatsService  @Controller("/cats")class CatsController:    def __init__(self, cats: CatsService) -> None:        self.cats = cats     async def get(self) -> list[dict]:        return self.cats.find_all()

@Injectable({ scope: Scope.REQUEST })export class RequestContext {}

from nexy.decorators import Injectable, Scope  @Injectable(scope=Scope.REQUEST)class RequestContext: ...

@Module({  controllers: [CatsController, CatController],  providers: [CatsService],  exports: [CatsService],})export class CatsModule {} @Module({ imports: [CatsModule] })export class AppModule {}

from nexy.decorators import Module from .cat_controller import CatControllerfrom .cats_controller import CatsControllerfrom .cats_service import CatsServicefrom .new_cat_controller import NewCatController  @Module()class CatsModule:    controllers = [CatsController, CatController, NewCatController]    providers = [CatsService]    exports = [CatsService]

from nexy.decorators import Module from .admin.admin_controller import AdminControllerfrom .cats.cats_module import CatsModulefrom .search.search_controller import SearchController  @Module()class AppModule:    controllers = [SearchController, AdminController]    imports = [CatsModule]

@Injectable()export class TokenGuard implements CanActivate {  canActivate(context: ExecutionContext): boolean {    const request = context.switchToHttp().getRequest();    return request.headers["x-token"] === "secret";  }} @Controller("admin")@UseGuards(TokenGuard)export class AdminController {}

from fastapi import Header, HTTPException from nexy.decorators import Controller, UseGuard  def require_token(x_token: str = Header("")) -> None:    if x_token != "secret":        raise HTTPException(status_code=403, detail="Forbidden")  @Controller("/admin")@UseGuard(require_token)class AdminController:    async def get(self) -> dict:        return {"ok": True}

@Injectable()export class AppHeaderMiddleware implements NestMiddleware {  use(req: Request, res: Response, next: NextFunction) {    res.setHeader("X-App", "demo");    next();  }}

from starlette.middleware.base import BaseHTTPMiddleware  class AppHeaderMiddleware(BaseHTTPMiddleware):    async def dispatch(self, request, call_next):        response = await call_next(request)        response.headers["x-app"] = "demo"        return response

from nexy.core.models import NexyConfigModel from src.app_header import AppHeaderMiddlewarefrom src.apps.app_module import AppModule  class NexyConfig(NexyConfigModel):    useRouter = AppModule    useMiddlewares = [AppHeaderMiddleware]

from nexy.decorators import Controller, UseResponse, UseRoute  @Controller("/documented")class DocumentedController:    @UseRoute(summary="List cats", tags=["cats"])    @UseResponse(status_code=200)    async def get(self) -> list[dict]:        return []

@WebSocketGateway()export class EventsGateway {  @SubscribeMessage("echo")  echo(@MessageBody() data: string) {    return data;  }}

from fastapi import WebSocket from nexy.decorators import Controller  @Controller("/ws/echo")class EchoController:    async def SOCKET(self, websocket: WebSocket) -> None:        await websocket.accept()        await websocket.send_text(await websocket.receive_text())

import os from nexy.decorators import Injectable  @Injectable()class Settings:    def __init__(self) -> None:        self.database_url = os.getenv("DATABASE_URL", "sqlite:///dev.db")

const moduleRef = await Test.createTestingModule({ imports: [AppModule] }).compile();const app = moduleRef.createNestApplication();await app.init();await request(app.getHttpServer()).get("/cats").expect(200);

from fastapi.testclient import TestClient from nexy.app import app  def test_cats():    assert TestClient(app).get("/cats").json() == [{"name": "Tom"}]