Primi files backend

backend/app/core/database.py

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+from sqlalchemy.ext.asyncio import create_async_engine, AsyncSession, async_sessionmaker
+from sqlalchemy.orm import DeclarativeBase
+from app.core.config import settings
+
+engine = create_async_engine(settings.database_url, echo=False)
+
+AsyncSessionLocal = async_sessionmaker(
+    bind=engine,
+    class_=AsyncSession,
+    expire_on_commit=False,
+    autocommit=False,
+    autoflush=False,
+)
+
+
+class Base(DeclarativeBase):
+    pass

backend/app/core/deps.py

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+from typing import AsyncGenerator
+from fastapi import Depends, HTTPException, status
+from fastapi.security import HTTPBearer, HTTPAuthorizationCredentials
+from sqlalchemy.ext.asyncio import AsyncSession
+from sqlalchemy import select
+from app.core.database import AsyncSessionLocal
+from app.core.security import decode_token
+
+bearer_scheme = HTTPBearer()
+
+
+async def get_db() -> AsyncGenerator[AsyncSession, None]:
+    async with AsyncSessionLocal() as session:
+        try:
+            yield session
+        finally:
+            await session.close()
+
+
+async def get_current_user(
+    credentials: HTTPAuthorizationCredentials = Depends(bearer_scheme),
+    db: AsyncSession = Depends(get_db),
+):
+    from app.models.user import User
+
+    token = credentials.credentials
+    payload = decode_token(token)
+
+    if not payload or payload.get("type") != "access":
+        raise HTTPException(
+            status_code=status.HTTP_401_UNAUTHORIZED,
+            detail="Token non valido o scaduto",
+        )
+
+    user_id = payload.get("sub")
+    result = await db.execute(select(User).where(User.id == int(user_id)))
+    user = result.scalar_one_or_none()
+
+    if not user or not user.is_active:
+        raise HTTPException(
+            status_code=status.HTTP_401_UNAUTHORIZED,
+            detail="Utente non trovato o disabilitato",
+        )
+
+    return user
+
+
+def require_roles(*roles: str):
+    async def checker(current_user=Depends(get_current_user)):
+        if current_user.role not in roles:
+            raise HTTPException(
+                status_code=status.HTTP_403_FORBIDDEN,
+                detail="Permessi insufficienti",
+            )
+        return current_user
+    return checker

backend/app/main.py

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+from contextlib import asynccontextmanager
+from fastapi import FastAPI, Request
+from fastapi.middleware.cors import CORSMiddleware
+from fastapi.responses import JSONResponse
+import structlog
+
+from app.api import auth, health, vehicles, valuations
+from app.core.database import engine
+from app.core import database as db_module
+
+logger = structlog.get_logger()
+
+
+@asynccontextmanager
+async def lifespan(app: FastAPI):
+    logger.info("Avvio GMG Smart Quote backend")
+    yield
+    await engine.dispose()
+    logger.info("Shutdown completo")
+
+
+app = FastAPI(
+    title="GMG Smart Quote API",
+    version="1.0.0",
+    lifespan=lifespan,
+)
+
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=[
+        "http://localhost:3000",
+        "http://localhost:3001",
+        "http://localhost:5173",
+        "http://127.0.0.1:3000",
+        "http://127.0.0.1:3001",
+    ],
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
+
+@app.exception_handler(Exception)
+async def global_exception_handler(request: Request, exc: Exception):
+    logger.error("Unhandled exception", path=request.url.path, error=str(exc))
+    return JSONResponse(
+        status_code=500,
+        content={"detail": "Errore interno del server"},
+    )
+
+
+app.include_router(auth.router, prefix="/api/auth", tags=["auth"])
+app.include_router(health.router, prefix="/api", tags=["health"])
+app.include_router(vehicles.router, prefix="/api/vehicles", tags=["vehicles"])
+app.include_router(valuations.router, prefix="/api/valuations", tags=["valuations"])