4. JWT BÁSICO EN FASTAPI

4.4. Crear deps.py

from fastapi import Depends, HTTPException
from fastapi.security import OAuth2PasswordBearer
from jose import JWTError
from security import decode_token

oauth2_scheme = OAuth2PasswordBearer(tokenUrl="login")

def get_current_user(token: str = Depends(oauth2_scheme)) -> str:
    try:
        return decode_token(token)
    except JWTError:
        raise HTTPException(status_code=401, detail="Token inválido")