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