# -*- coding = utf-8 -*- # @Time : 2025/2/13 下午7:40 # @File : helper.py # @Software : PyCharm # @Author : xingc # @Desc : import asyncio import functools from datetime import datetime from typing import Callable from config import settings def async_retry(max_retries: int = 3, exceptions: tuple = (Exception,)): """ 异步重试装饰器。 :param max_retries: 最大重试次数。 :param exceptions: 触发重试的异常类型。 """ def decorator(func: Callable): @functools.wraps(func) async def wrapper(*args, **kwargs): retries = 0 while retries < max_retries: try: return await func(*args, **kwargs) except exceptions as e: retries += 1 if retries >= max_retries: raise # 如果达到最大重试次数,抛出异常 return wrapper return decorator def generate_keyname(name: str, use_today: bool = False) -> str: """生成统一键名前缀""" if name.startswith(settings.PREFIX) is False: names = [settings.PREFIX, name] if use_today: today = datetime.now().strftime('%Y%m%d') names.insert(1, today) return ':'.join(names) else: return name def check_picture_for_empty(picture: dict, or_: bool = False) -> bool: """检查图片是否为空""" results = [ picture.get('front_picture') is None, picture.get('reverse_picture') is None ] return any(results) if or_ else all(results)