"""Dependances communes pour les routers"""
from fastapi import Request
from .auth import decode_token
from .database import SessionLocal


def get_db():
    db = SessionLocal()
    try:
        yield db
    finally:
        db.close()


def get_current_user(request: Request):
    """Extrait l'utilisateur du cookie JWT"""
    token = request.cookies.get("access_token")
    if not token:
        return None
    return decode_token(token)