from dao import Mysql

def load_order_data_from_mysql(city_uuid):
    """从数据库中读取订单数据"""
    client = Mysql()
    tablename = "tads_brandcul_cust_order"
    query_text = "*"
    
    df = client.load_data(tablename, query_text, "city_uuid", city_uuid)
    if len(df) == 0:
        return None
    
    df.drop('stat_month', axis=1, inplace=True)
    df.drop('city_uuid', axis=1, inplace=True)
    print(df.columns)
    
     # 去除重复值和填补缺失值
    df.drop_duplicates(inplace=True)
    df.fillna(0, inplace=True)
    return df

def load_cust_data_from_mysql(city_uuid):
    """从数据库中读取商户信息数据"""
    client = Mysql()
    tablename = "tads_brandcul_cust_info"
    query_text = "*"
    
    df = client.load_data(tablename, query_text, "BA_CITY_ORG_CODE", city_uuid)
    if len(df) == 0:
        return None
    
    return df

def load_product_data_from_mysql(city_uuid):
    """从数据库中读取商品信息"""
    client = Mysql()
    tablename = "tads_brandcul_product_info"
    query_text = "*"
    
    df = client.load_data(tablename, query_text, "city_uuid", city_uuid)
    if len(df) == 0:
        return None
    
    return df

if __name__ == '__main__':
    data = load_product_data_from_mysql("00000000000000000000000011445301")
    print(data)