better：尝试重构pfc
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SengokuCola
267
src/plugins/PFC/chat_states.py
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267
src/plugins/PFC/chat_states.py
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from enum import Enum, auto
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from typing import Optional, Dict, Any, List, Set
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from dataclasses import dataclass
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from datetime import datetime
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from abc import ABC, abstractmethod
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class ChatState(Enum):
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"""聊天状态枚举"""
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NORMAL = auto() # 正常状态
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NEW_MESSAGE = auto() # 有新消息
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COLD_CHAT = auto() # 冷场状态
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ACTIVE_CHAT = auto() # 活跃状态
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BOT_SPEAKING = auto() # 机器人正在说话
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USER_SPEAKING = auto() # 用户正在说话
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SILENT = auto() # 沉默状态
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ERROR = auto() # 错误状态
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class NotificationType(Enum):
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"""通知类型枚举"""
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NEW_MESSAGE = auto() # 新消息通知
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COLD_CHAT = auto() # 冷场通知
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ACTIVE_CHAT = auto() # 活跃通知
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BOT_SPEAKING = auto() # 机器人说话通知
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USER_SPEAKING = auto() # 用户说话通知
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MESSAGE_DELETED = auto() # 消息删除通知
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USER_JOINED = auto() # 用户加入通知
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USER_LEFT = auto() # 用户离开通知
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ERROR = auto() # 错误通知
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@dataclass
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class ChatStateInfo:
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"""聊天状态信息"""
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state: ChatState
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last_message_time: Optional[float] = None
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last_message_content: Optional[str] = None
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last_speaker: Optional[str] = None
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message_count: int = 0
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cold_duration: float = 0.0 # 冷场持续时间（秒）
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active_duration: float = 0.0 # 活跃持续时间（秒）
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@dataclass
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class Notification:
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"""通知基类"""
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type: NotificationType
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timestamp: float
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sender: str # 发送者标识
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target: str # 接收者标识
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data: Dict[str, Any]
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def to_dict(self) -> Dict[str, Any]:
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"""转换为字典格式"""
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return {
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"type": self.type.name,
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"timestamp": self.timestamp,
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"data": self.data
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}
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@dataclass
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class StateNotification(Notification):
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"""持续状态通知"""
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is_active: bool = True
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def to_dict(self) -> Dict[str, Any]:
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base_dict = super().to_dict()
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base_dict["is_active"] = self.is_active
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return base_dict
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class NotificationHandler(ABC):
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"""通知处理器接口"""
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@abstractmethod
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async def handle_notification(self, notification: Notification):
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"""处理通知"""
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pass
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class NotificationManager:
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"""通知管理器"""
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def __init__(self):
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# 按接收者和通知类型存储处理器
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self._handlers: Dict[str, Dict[NotificationType, List[NotificationHandler]]] = {}
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self._active_states: Set[NotificationType] = set()
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self._notification_history: List[Notification] = []
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def register_handler(self, target: str, notification_type: NotificationType, handler: NotificationHandler):
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"""注册通知处理器
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Args:
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target: 接收者标识（例如："pfc"）
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notification_type: 要处理的通知类型
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handler: 处理器实例
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"""
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if target not in self._handlers:
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self._handlers[target] = {}
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if notification_type not in self._handlers[target]:
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self._handlers[target][notification_type] = []
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self._handlers[target][notification_type].append(handler)
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def unregister_handler(self, target: str, notification_type: NotificationType, handler: NotificationHandler):
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"""注销通知处理器
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Args:
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target: 接收者标识
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notification_type: 通知类型
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handler: 要注销的处理器实例
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"""
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if target in self._handlers and notification_type in self._handlers[target]:
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handlers = self._handlers[target][notification_type]
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if handler in handlers:
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handlers.remove(handler)
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# 如果该类型的处理器列表为空，删除该类型
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if not handlers:
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del self._handlers[target][notification_type]
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# 如果该目标没有任何处理器，删除该目标
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if not self._handlers[target]:
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del self._handlers[target]
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async def send_notification(self, notification: Notification):
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"""发送通知"""
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self._notification_history.append(notification)
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# 如果是状态通知，更新活跃状态
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if isinstance(notification, StateNotification):
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if notification.is_active:
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self._active_states.add(notification.type)
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else:
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self._active_states.discard(notification.type)
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# 调用目标接收者的处理器
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target = notification.target
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if target in self._handlers:
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handlers = self._handlers[target].get(notification.type, [])
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for handler in handlers:
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await handler.handle_notification(notification)
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def get_active_states(self) -> Set[NotificationType]:
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"""获取当前活跃的状态"""
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return self._active_states.copy()
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def is_state_active(self, state_type: NotificationType) -> bool:
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"""检查特定状态是否活跃"""
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return state_type in self._active_states
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def get_notification_history(self,
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sender: Optional[str] = None,
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target: Optional[str] = None,
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limit: Optional[int] = None) -> List[Notification]:
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"""获取通知历史
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Args:
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sender: 过滤特定发送者的通知
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target: 过滤特定接收者的通知
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limit: 限制返回数量
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"""
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history = self._notification_history
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if sender:
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history = [n for n in history if n.sender == sender]
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if target:
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history = [n for n in history if n.target == target]
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if limit is not None:
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history = history[-limit:]
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return history
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# 一些常用的通知创建函数
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def create_new_message_notification(sender: str, target: str, message: Dict[str, Any]) -> Notification:
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"""创建新消息通知"""
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return Notification(
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type=NotificationType.NEW_MESSAGE,
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timestamp=datetime.now().timestamp(),
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sender=sender,
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target=target,
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data={
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"message_id": message.get("message_id"),
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"content": message.get("content"),
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"sender": message.get("sender"),
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"time": message.get("time")
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}
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)
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def create_cold_chat_notification(sender: str, target: str, is_cold: bool) -> StateNotification:
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"""创建冷场状态通知"""
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return StateNotification(
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type=NotificationType.COLD_CHAT,
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timestamp=datetime.now().timestamp(),
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sender=sender,
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target=target,
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data={"is_cold": is_cold},
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is_active=is_cold
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)
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def create_active_chat_notification(sender: str, target: str, is_active: bool) -> StateNotification:
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"""创建活跃状态通知"""
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return StateNotification(
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type=NotificationType.ACTIVE_CHAT,
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timestamp=datetime.now().timestamp(),
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sender=sender,
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target=target,
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data={"is_active": is_active},
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is_active=is_active
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)
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class ChatStateManager:
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"""聊天状态管理器"""
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def __init__(self):
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self.current_state = ChatState.NORMAL
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self.state_info = ChatStateInfo(state=ChatState.NORMAL)
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self.state_history: list[ChatStateInfo] = []
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def update_state(self, new_state: ChatState, **kwargs):
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"""更新聊天状态
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Args:
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new_state: 新的状态
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**kwargs: 其他状态信息
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"""
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self.current_state = new_state
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self.state_info.state = new_state
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# 更新其他状态信息
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for key, value in kwargs.items():
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if hasattr(self.state_info, key):
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setattr(self.state_info, key, value)
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# 记录状态历史
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self.state_history.append(self.state_info)
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def get_current_state_info(self) -> ChatStateInfo:
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"""获取当前状态信息"""
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return self.state_info
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def get_state_history(self) -> list[ChatStateInfo]:
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"""获取状态历史"""
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return self.state_history
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def is_cold_chat(self, threshold: float = 60.0) -> bool:
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"""判断是否处于冷场状态
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Args:
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threshold: 冷场阈值（秒）
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Returns:
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bool: 是否冷场
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"""
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if not self.state_info.last_message_time:
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return True
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current_time = datetime.now().timestamp()
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return (current_time - self.state_info.last_message_time) > threshold
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def is_active_chat(self, threshold: float = 5.0) -> bool:
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"""判断是否处于活跃状态
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Args:
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threshold: 活跃阈值（秒）
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Returns:
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bool: 是否活跃
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"""
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if not self.state_info.last_message_time:
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return False
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current_time = datetime.now().timestamp()
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return (current_time - self.state_info.last_message_time) <= threshold
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