from ftest_common.logger import logger


class Database(object):
    _instance = None
    db = {}
    #  { "user": [{name: foo..}{..}{..}]  }

    def __new__(cls):
        if cls._instance is None:
            logger.info("Creating the store")
            cls._instance = super(Database, cls).__new__(cls)
        return cls._instance

    def get_user(self, username):
        for u in self.db["users"]:
            print(u)
            if u["username"] == username:
                return u
        return None

    def add_user(self, username):
        if "users" not in self.db:
            self.db["users"] = []

        self.db["users"].append({"username": username})