michardy/account-hijacking-prevention

from tornado import gen

class Interface():
    """Generic databse interface"""
    def __init__(self, db, dt, site, idt, id, combine):
        self.__db= db
        self.__data_type = dt
        self.__site = site
        self.__id_type = idt
        self.__id = id
        self.__combine = combine

    @gen.coroutine
    def write_out(self):
        """Generic write function"""
        table = self.__db[self.__data_type + self.__site]
        target = {self.__id_type:self.__id}
        out = self.__combine()
        table.find_one_and_replace(target, out, upsert=True)