from inspect import getcallargs

from .schema import User

from .utils import DBDefer

from ..error import UserNotFound, InterfaceException

dbdefer=DBDefer(None)

def setEngine(engine,autocommit=False): 

    dbdefer.engine = engine

    dbdefer.autocommit = autocommit

@dbdefer

def getuser(apikey, session):

    user = session.query(User).filter_by(apikey=apikey).first()

    if user is None:

        raise UserNotFound()

    else:

        return user