class Success:
    def __init__(self, msg: str):
        self.code = 0
        self.status = "success"
        self.msg = msg


class SuccessData:
    def __init__(self, data: any):
        self.code = 0
        self.status = "success"
        self.data = data


class SuccessListPage:
    def __init__(self, page: int, total: int, total_page: int, data_list: list):
        self.code = 0
        self.status = "success"
        self.page = page
        self.total = total
        self.total_page = total_page
        self.data_list = data_list


# 获取页数
def get_total_page(total: int, page_size: int):
    return total / page_size if total % page_size == 0 else int(total / page_size) + 1


def get_offset(page: int, page_size: int):
    return (page - 1) * page_size