import threading

# ---------------------------------------------------------------------------
# Thread-local storage for current user
# ---------------------------------------------------------------------------
_local = threading.local()


# ---------------------------------------------------------------------------
# set_current_user()
# ---------------------------------------------------------------------------
def set_current_user(user):
    """Store the current user in thread-local storage."""
    _local.user = user


# ---------------------------------------------------------------------------
# get_current_user()
# ---------------------------------------------------------------------------
def get_current_user():
    """Retrieve the current user from thread-local storage (or None)."""
    return getattr(_local, "user", None)