from abc import ABC, abstractmethod
from typing import Dict, Any, List

class BaseHandler(ABC):
    """基础处理器类"""
    
    @abstractmethod
    def handle(self, **kwargs) -> List[Dict[str, Any]]:
        """处理请求并返回RSS项目列表"""
        pass
    
    @abstractmethod
    def get_handler_name(self) -> str:
        """返回处理器名称"""
        pass