better：尝试重构pfc

src/plugins/PFC/chat_observer.py

@@ -5,6 +5,8 @@ from src.common.logger import get_module_logger
 from src.common.database import db
 from ..message.message_base import UserInfo
 from ..config.config import global_config
+from .chat_states import NotificationManager, create_new_message_notification, create_cold_chat_notification
+from .message_storage import MessageStorage, MongoDBMessageStorage
 
 logger = get_module_logger("chat_observer")
 
@@ -15,36 +17,40 @@ class ChatObserver:
     _instances: Dict[str, 'ChatObserver'] = {}
     
     @classmethod
-    def get_instance(cls, stream_id: str) -> 'ChatObserver':
+    def get_instance(cls, stream_id: str, message_storage: Optional[MessageStorage] = None) -> 'ChatObserver':
         """获取或创建观察器实例
         
         Args:
             stream_id: 聊天流ID
+            message_storage: 消息存储实现，如果为None则使用MongoDB实现
             
         Returns:
             ChatObserver: 观察器实例
         """
         if stream_id not in cls._instances:
-            cls._instances[stream_id] = cls(stream_id)
+            cls._instances[stream_id] = cls(stream_id, message_storage)
         return cls._instances[stream_id]
     
-    def __init__(self, stream_id: str):
+    def __init__(self, stream_id: str, message_storage: Optional[MessageStorage] = None):
         """初始化观察器
         
         Args:
             stream_id: 聊天流ID
+            message_storage: 消息存储实现，如果为None则使用MongoDB实现
         """
         if stream_id in self._instances:
             raise RuntimeError(f"ChatObserver for {stream_id} already exists. Use get_instance() instead.")
             
         self.stream_id = stream_id
+        self.message_storage = message_storage or MongoDBMessageStorage()
+        
         self.last_user_speak_time: Optional[float] = None  # 对方上次发言时间
         self.last_bot_speak_time: Optional[float] = None   # 机器人上次发言时间
         self.last_check_time: float = time.time()         # 上次查看聊天记录时间
         self.last_message_read: Optional[str] = None      # 最后读取的消息ID
         self.last_message_time: Optional[float] = None    # 最后一条消息的时间戳
         
-        self.waiting_start_time: Optional[float] = None    # 等待开始时间
+        self.waiting_start_time: float = time.time()      # 等待开始时间，初始化为当前时间
         
         # 消息历史记录
         self.message_history: List[Dict[str, Any]] = []  # 所有消息历史
@@ -57,7 +63,15 @@ class ChatObserver:
         self._update_event = asyncio.Event()  # 触发更新的事件
         self._update_complete = asyncio.Event()  # 更新完成的事件
         
-    def check(self) -> bool:
+        # 通知管理器
+        self.notification_manager = NotificationManager()
+        
+        # 冷场检查配置
+        self.cold_chat_threshold: float = 60.0  # 60秒无消息判定为冷场
+        self.last_cold_chat_check: float = time.time()
+        self.is_cold_chat_state: bool = False
+    
+    async def check(self) -> bool:
         """检查距离上一次观察之后是否有了新消息
         
         Returns:
@@ -65,13 +79,10 @@ class ChatObserver:
         """
         logger.debug(f"检查距离上一次观察之后是否有了新消息: {self.last_check_time}")
         
-        query = {
+        new_message_exists = await self.message_storage.has_new_messages(
-            "chat_id": self.stream_id,
+            self.stream_id, 
-            "time": {"$gt": self.last_check_time}
+            self.last_check_time
-        }
+        )
-        
-        # 只需要查询是否存在，不需要获取具体消息
-        new_message_exists = db.messages.find_one(query) is not None
         
         if new_message_exists:
             logger.debug("发现新消息")
@@ -79,27 +90,8 @@ class ChatObserver:
         
         return new_message_exists
     
-    def get_new_message(self) -> Tuple[List[Dict[str, Any]], List[Dict[str, Any]]]:
+    async def _add_message_to_history(self, message: Dict[str, Any]):
-        """获取上一次观察的时间点后的新消息，插入到历史记录中，并返回新消息和历史记录两个对象"""
+        """添加消息到历史记录并发送通知
-        messages = self.get_message_history(self.last_check_time)
-        for message in messages:
-            self._add_message_to_history(message)
-        return messages, self.message_history
-    
-    def new_message_after(self, time_point: float) -> bool:
-        """判断是否在指定时间点后有新消息
-        
-        Args:
-            time_point: 时间戳
-            
-        Returns:
-            bool: 是否有新消息
-        """
-        logger.debug(f"判断是否在指定时间点后有新消息: {self.last_message_time} > {time_point}")
-        return self.last_message_time is None or self.last_message_time > time_point
-     
-    def _add_message_to_history(self, message: Dict[str, Any]):
-        """添加消息到历史记录
         
         Args:
             message: 消息数据
@@ -116,6 +108,75 @@ class ChatObserver:
         else:
             self.last_user_speak_time = message["time"]
             
+        # 发送新消息通知
+        notification = create_new_message_notification(
+            sender="chat_observer",
+            target="pfc",
+            message=message
+        )
+        await self.notification_manager.send_notification(notification)
+        
+        # 检查并更新冷场状态
+        await self._check_cold_chat()
+            
+    async def _check_cold_chat(self):
+        """检查是否处于冷场状态并发送通知"""
+        current_time = time.time()
+        
+        # 每10秒检查一次冷场状态
+        if current_time - self.last_cold_chat_check < 10:
+            return
+            
+        self.last_cold_chat_check = current_time
+        
+        # 判断是否冷场
+        is_cold = False
+        if self.last_message_time is None:
+            is_cold = True
+        else:
+            is_cold = (current_time - self.last_message_time) > self.cold_chat_threshold
+            
+        # 如果冷场状态发生变化，发送通知
+        if is_cold != self.is_cold_chat_state:
+            self.is_cold_chat_state = is_cold
+            notification = create_cold_chat_notification(
+                sender="chat_observer",
+                target="pfc",
+                is_cold=is_cold
+            )
+            await self.notification_manager.send_notification(notification)
+            
+    async def get_new_message(self) -> Tuple[List[Dict[str, Any]], List[Dict[str, Any]]]:
+        """获取上一次观察的时间点后的新消息，插入到历史记录中，并返回新消息和历史记录两个对象"""
+        messages = await self.message_storage.get_messages_after(
+            self.stream_id,
+            self.last_message_read
+        )
+        for message in messages:
+            await self._add_message_to_history(message)
+        return messages, self.message_history
+    
+    def new_message_after(self, time_point: float) -> bool:
+        """判断是否在指定时间点后有新消息
+        
+        Args:
+            time_point: 时间戳
+            
+        Returns:
+            bool: 是否有新消息
+        """
+        if time_point is None:
+            logger.warning("time_point 为 None，返回 False")
+            return False
+            
+        if self.last_message_time is None:
+            logger.debug("没有最后消息时间，返回 False")
+            return False
+            
+        has_new = self.last_message_time > time_point
+        logger.debug(f"判断是否在指定时间点后有新消息: {self.last_message_time} > {time_point} = {has_new}")
+        return has_new
+     
     def get_message_history(
         self,
         start_time: Optional[float] = None,
@@ -159,15 +220,9 @@ class ChatObserver:
         Returns:
             List[Dict[str, Any]]: 新消息列表
         """
-        query = {"chat_id": self.stream_id}
+        new_messages = await self.message_storage.get_messages_after(
-        if self.last_message_read:
+            self.stream_id,
-            # 获取ID大于last_message_read的消息
+            self.last_message_read
-            last_message = db.messages.find_one({"message_id": self.last_message_read})
-            if last_message:
-                query["time"] = {"$gt": last_message["time"]}
-                
-        new_messages = list(
-            db.messages.find(query).sort("time", 1)
         )
         
         if new_messages:
@@ -184,30 +239,24 @@ class ChatObserver:
         Returns:
             List[Dict[str, Any]]: 最多5条消息
         """
-        query = {
+        new_messages = await self.message_storage.get_messages_before(
-            "chat_id": self.stream_id,
+            self.stream_id,
-            "time": {"$lt": time_point}
+            time_point
-        }
-                
-        new_messages = list(
-            db.messages.find(query).sort("time", -1).limit(5)  # 倒序获取5条
         )
         
-        # 将消息按时间正序排列
-        new_messages.reverse()
-        
         if new_messages:
             self.last_message_read = new_messages[-1]["message_id"]
             
         return new_messages
     
+    '''主要观察循环'''
     async def _update_loop(self):
         """更新循环"""
         try:
             start_time = time.time()
             messages = await self._fetch_new_messages_before(start_time)
             for message in messages:
-                self._add_message_to_history(message)
+                await self._add_message_to_history(message)
         except Exception as e:
             logger.error(f"缓冲消息出错: {e}")
         
@@ -228,7 +277,7 @@ class ChatObserver:
                 if new_messages:
                     # 处理新消息
                     for message in new_messages:
-                        self._add_message_to_history(message)
+                        await self._add_message_to_history(message)
                 
                 # 设置完成事件
                 self._update_complete.set()

src/plugins/PFC/chat_states.py

@@ -0,0 +1,267 @@
+from enum import Enum, auto
+from typing import Optional, Dict, Any, List, Set
+from dataclasses import dataclass
+from datetime import datetime
+from abc import ABC, abstractmethod
+
+class ChatState(Enum):
+    """聊天状态枚举"""
+    NORMAL = auto()          # 正常状态
+    NEW_MESSAGE = auto()     # 有新消息
+    COLD_CHAT = auto()       # 冷场状态
+    ACTIVE_CHAT = auto()     # 活跃状态
+    BOT_SPEAKING = auto()    # 机器人正在说话
+    USER_SPEAKING = auto()   # 用户正在说话
+    SILENT = auto()          # 沉默状态
+    ERROR = auto()           # 错误状态
+
+class NotificationType(Enum):
+    """通知类型枚举"""
+    NEW_MESSAGE = auto()          # 新消息通知
+    COLD_CHAT = auto()            # 冷场通知
+    ACTIVE_CHAT = auto()          # 活跃通知
+    BOT_SPEAKING = auto()         # 机器人说话通知
+    USER_SPEAKING = auto()        # 用户说话通知
+    MESSAGE_DELETED = auto()      # 消息删除通知
+    USER_JOINED = auto()          # 用户加入通知
+    USER_LEFT = auto()            # 用户离开通知
+    ERROR = auto()                # 错误通知
+
+@dataclass
+class ChatStateInfo:
+    """聊天状态信息"""
+    state: ChatState
+    last_message_time: Optional[float] = None
+    last_message_content: Optional[str] = None
+    last_speaker: Optional[str] = None
+    message_count: int = 0
+    cold_duration: float = 0.0  # 冷场持续时间（秒）
+    active_duration: float = 0.0  # 活跃持续时间（秒）
+
+@dataclass
+class Notification:
+    """通知基类"""
+    type: NotificationType
+    timestamp: float
+    sender: str                    # 发送者标识
+    target: str                    # 接收者标识
+    data: Dict[str, Any]
+    
+    def to_dict(self) -> Dict[str, Any]:
+        """转换为字典格式"""
+        return {
+            "type": self.type.name,
+            "timestamp": self.timestamp,
+            "data": self.data
+        }
+
+@dataclass
+class StateNotification(Notification):
+    """持续状态通知"""
+    is_active: bool = True
+    
+    def to_dict(self) -> Dict[str, Any]:
+        base_dict = super().to_dict()
+        base_dict["is_active"] = self.is_active
+        return base_dict
+
+class NotificationHandler(ABC):
+    """通知处理器接口"""
+    
+    @abstractmethod
+    async def handle_notification(self, notification: Notification):
+        """处理通知"""
+        pass
+
+class NotificationManager:
+    """通知管理器"""
+    
+    def __init__(self):
+        # 按接收者和通知类型存储处理器
+        self._handlers: Dict[str, Dict[NotificationType, List[NotificationHandler]]] = {}
+        self._active_states: Set[NotificationType] = set()
+        self._notification_history: List[Notification] = []
+        
+    def register_handler(self, target: str, notification_type: NotificationType, handler: NotificationHandler):
+        """注册通知处理器
+        
+        Args:
+            target: 接收者标识（例如："pfc"）
+            notification_type: 要处理的通知类型
+            handler: 处理器实例
+        """
+        if target not in self._handlers:
+            self._handlers[target] = {}
+        if notification_type not in self._handlers[target]:
+            self._handlers[target][notification_type] = []
+        self._handlers[target][notification_type].append(handler)
+        
+    def unregister_handler(self, target: str, notification_type: NotificationType, handler: NotificationHandler):
+        """注销通知处理器
+        
+        Args:
+            target: 接收者标识
+            notification_type: 通知类型
+            handler: 要注销的处理器实例
+        """
+        if target in self._handlers and notification_type in self._handlers[target]:
+            handlers = self._handlers[target][notification_type]
+            if handler in handlers:
+                handlers.remove(handler)
+                # 如果该类型的处理器列表为空，删除该类型
+                if not handlers:
+                    del self._handlers[target][notification_type]
+                    # 如果该目标没有任何处理器，删除该目标
+                    if not self._handlers[target]:
+                        del self._handlers[target]
+        
+    async def send_notification(self, notification: Notification):
+        """发送通知"""
+        self._notification_history.append(notification)
+        
+        # 如果是状态通知，更新活跃状态
+        if isinstance(notification, StateNotification):
+            if notification.is_active:
+                self._active_states.add(notification.type)
+            else:
+                self._active_states.discard(notification.type)
+        
+        # 调用目标接收者的处理器
+        target = notification.target
+        if target in self._handlers:
+            handlers = self._handlers[target].get(notification.type, [])
+            for handler in handlers:
+                await handler.handle_notification(notification)
+            
+    def get_active_states(self) -> Set[NotificationType]:
+        """获取当前活跃的状态"""
+        return self._active_states.copy()
+        
+    def is_state_active(self, state_type: NotificationType) -> bool:
+        """检查特定状态是否活跃"""
+        return state_type in self._active_states
+        
+    def get_notification_history(self, 
+                               sender: Optional[str] = None,
+                               target: Optional[str] = None,
+                               limit: Optional[int] = None) -> List[Notification]:
+        """获取通知历史
+        
+        Args:
+            sender: 过滤特定发送者的通知
+            target: 过滤特定接收者的通知
+            limit: 限制返回数量
+        """
+        history = self._notification_history
+        
+        if sender:
+            history = [n for n in history if n.sender == sender]
+        if target:
+            history = [n for n in history if n.target == target]
+            
+        if limit is not None:
+            history = history[-limit:]
+            
+        return history
+
+# 一些常用的通知创建函数
+def create_new_message_notification(sender: str, target: str, message: Dict[str, Any]) -> Notification:
+    """创建新消息通知"""
+    return Notification(
+        type=NotificationType.NEW_MESSAGE,
+        timestamp=datetime.now().timestamp(),
+        sender=sender,
+        target=target,
+        data={
+            "message_id": message.get("message_id"),
+            "content": message.get("content"),
+            "sender": message.get("sender"),
+            "time": message.get("time")
+        }
+    )
+
+def create_cold_chat_notification(sender: str, target: str, is_cold: bool) -> StateNotification:
+    """创建冷场状态通知"""
+    return StateNotification(
+        type=NotificationType.COLD_CHAT,
+        timestamp=datetime.now().timestamp(),
+        sender=sender,
+        target=target,
+        data={"is_cold": is_cold},
+        is_active=is_cold
+    )
+
+def create_active_chat_notification(sender: str, target: str, is_active: bool) -> StateNotification:
+    """创建活跃状态通知"""
+    return StateNotification(
+        type=NotificationType.ACTIVE_CHAT,
+        timestamp=datetime.now().timestamp(),
+        sender=sender,
+        target=target,
+        data={"is_active": is_active},
+        is_active=is_active
+    )
+
+class ChatStateManager:
+    """聊天状态管理器"""
+    
+    def __init__(self):
+        self.current_state = ChatState.NORMAL
+        self.state_info = ChatStateInfo(state=ChatState.NORMAL)
+        self.state_history: list[ChatStateInfo] = []
+        
+    def update_state(self, new_state: ChatState, **kwargs):
+        """更新聊天状态
+        
+        Args:
+            new_state: 新的状态
+            **kwargs: 其他状态信息
+        """
+        self.current_state = new_state
+        self.state_info.state = new_state
+        
+        # 更新其他状态信息
+        for key, value in kwargs.items():
+            if hasattr(self.state_info, key):
+                setattr(self.state_info, key, value)
+        
+        # 记录状态历史
+        self.state_history.append(self.state_info)
+        
+    def get_current_state_info(self) -> ChatStateInfo:
+        """获取当前状态信息"""
+        return self.state_info
+        
+    def get_state_history(self) -> list[ChatStateInfo]:
+        """获取状态历史"""
+        return self.state_history
+        
+    def is_cold_chat(self, threshold: float = 60.0) -> bool:
+        """判断是否处于冷场状态
+        
+        Args:
+            threshold: 冷场阈值（秒）
+            
+        Returns:
+            bool: 是否冷场
+        """
+        if not self.state_info.last_message_time:
+            return True
+            
+        current_time = datetime.now().timestamp()
+        return (current_time - self.state_info.last_message_time) > threshold
+        
+    def is_active_chat(self, threshold: float = 5.0) -> bool:
+        """判断是否处于活跃状态
+        
+        Args:
+            threshold: 活跃阈值（秒）
+            
+        Returns:
+            bool: 是否活跃
+        """
+        if not self.state_info.last_message_time:
+            return False
+            
+        current_time = datetime.now().timestamp()
+        return (current_time - self.state_info.last_message_time) <= threshold 

src/plugins/PFC/message_storage.py

@@ -0,0 +1,134 @@
+from abc import ABC, abstractmethod
+from typing import List, Dict, Any, Optional
+from src.common.database import db
+
+class MessageStorage(ABC):
+    """消息存储接口"""
+    
+    @abstractmethod
+    async def get_messages_after(self, chat_id: str, message_id: Optional[str] = None) -> List[Dict[str, Any]]:
+        """获取指定消息ID之后的所有消息
+        
+        Args:
+            chat_id: 聊天ID
+            message_id: 消息ID，如果为None则获取所有消息
+            
+        Returns:
+            List[Dict[str, Any]]: 消息列表
+        """
+        pass
+        
+    @abstractmethod
+    async def get_messages_before(self, chat_id: str, time_point: float, limit: int = 5) -> List[Dict[str, Any]]:
+        """获取指定时间点之前的消息
+        
+        Args:
+            chat_id: 聊天ID
+            time_point: 时间戳
+            limit: 最大消息数量
+            
+        Returns:
+            List[Dict[str, Any]]: 消息列表
+        """
+        pass
+        
+    @abstractmethod
+    async def has_new_messages(self, chat_id: str, after_time: float) -> bool:
+        """检查是否有新消息
+        
+        Args:
+            chat_id: 聊天ID
+            after_time: 时间戳
+            
+        Returns:
+            bool: 是否有新消息
+        """
+        pass
+
+class MongoDBMessageStorage(MessageStorage):
+    """MongoDB消息存储实现"""
+    
+    def __init__(self):
+        self.db = db
+        
+    async def get_messages_after(self, chat_id: str, message_id: Optional[str] = None) -> List[Dict[str, Any]]:
+        query = {"chat_id": chat_id}
+        
+        if message_id:
+            # 获取ID大于message_id的消息
+            last_message = self.db.messages.find_one({"message_id": message_id})
+            if last_message:
+                query["time"] = {"$gt": last_message["time"]}
+                
+        return list(
+            self.db.messages.find(query).sort("time", 1)
+        )
+        
+    async def get_messages_before(self, chat_id: str, time_point: float, limit: int = 5) -> List[Dict[str, Any]]:
+        query = {
+            "chat_id": chat_id,
+            "time": {"$lt": time_point}
+        }
+                
+        messages = list(
+            self.db.messages.find(query).sort("time", -1).limit(limit)
+        )
+        
+        # 将消息按时间正序排列
+        messages.reverse()
+        return messages
+        
+    async def has_new_messages(self, chat_id: str, after_time: float) -> bool:
+        query = {
+            "chat_id": chat_id,
+            "time": {"$gt": after_time}
+        }
+        
+        return self.db.messages.find_one(query) is not None
+
+# # 创建一个内存消息存储实现，用于测试
+# class InMemoryMessageStorage(MessageStorage):
+#     """内存消息存储实现，主要用于测试"""
+    
+#     def __init__(self):
+#         self.messages: Dict[str, List[Dict[str, Any]]] = {}
+        
+#     async def get_messages_after(self, chat_id: str, message_id: Optional[str] = None) -> List[Dict[str, Any]]:
+#         if chat_id not in self.messages:
+#             return []
+            
+#         messages = self.messages[chat_id]
+#         if not message_id:
+#             return messages
+            
+#         # 找到message_id的索引
+#         try:
+#             index = next(i for i, m in enumerate(messages) if m["message_id"] == message_id)
+#             return messages[index + 1:]
+#         except StopIteration:
+#             return []
+        
+#     async def get_messages_before(self, chat_id: str, time_point: float, limit: int = 5) -> List[Dict[str, Any]]:
+#         if chat_id not in self.messages:
+#             return []
+            
+#         messages = [
+#             m for m in self.messages[chat_id]
+#             if m["time"] < time_point
+#         ]
+        
+#         return messages[-limit:]
+        
+#     async def has_new_messages(self, chat_id: str, after_time: float) -> bool:
+#         if chat_id not in self.messages:
+#             return False
+            
+#         return any(m["time"] > after_time for m in self.messages[chat_id])
+        
+#     # 测试辅助方法
+#     def add_message(self, chat_id: str, message: Dict[str, Any]):
+#         """添加测试消息"""
+#         if chat_id not in self.messages:
+#             self.messages[chat_id] = []
+#         self.messages[chat_id].append(message)
+#         self.messages[chat_id].sort(key=lambda m: m["time"]) 

src/plugins/PFC/pfc.py

@@ -2,7 +2,7 @@
 #Prefrontal cortex
 import datetime
 import asyncio
-from typing import List, Optional, Dict, Any, Tuple, Literal
+from typing import List, Optional, Dict, Any, Tuple, Literal, Set
 from enum import Enum
 from src.common.logger import get_module_logger
 from ..chat.chat_stream import ChatStream
@@ -19,7 +19,9 @@ from .pfc_KnowledgeFetcher import KnowledgeFetcher
 from .reply_checker import ReplyChecker
 from .pfc_utils import get_items_from_json
 from src.individuality.individuality import Individuality
+from .chat_states import NotificationHandler, Notification, NotificationType
 import time
+from dataclasses import dataclass, field
 
 logger = get_module_logger("pfc")
 
@@ -42,6 +44,99 @@ class ConversationState(Enum):
 ActionType = Literal["direct_reply", "fetch_knowledge", "wait"]
 
 
+@dataclass
+class DecisionInfo:
+    """决策信息类，用于收集和管理来自chat_observer的通知信息"""
+    
+    # 消息相关
+    last_message_time: Optional[float] = None
+    last_message_content: Optional[str] = None
+    last_message_sender: Optional[str] = None
+    new_messages_count: int = 0
+    unprocessed_messages: List[Dict[str, Any]] = field(default_factory=list)
+    
+    # 对话状态
+    is_cold_chat: bool = False
+    cold_chat_duration: float = 0.0
+    last_bot_speak_time: Optional[float] = None
+    last_user_speak_time: Optional[float] = None
+    
+    # 对话参与者
+    active_users: Set[str] = field(default_factory=set)
+    bot_id: str = field(default="")
+    
+    def update_from_message(self, message: Dict[str, Any]):
+        """从消息更新信息
+        
+        Args:
+            message: 消息数据
+        """
+        self.last_message_time = message["time"]
+        self.last_message_content = message.get("processed_plain_text", "")
+        
+        user_info = UserInfo.from_dict(message.get("user_info", {}))
+        self.last_message_sender = user_info.user_id
+        
+        if user_info.user_id == self.bot_id:
+            self.last_bot_speak_time = message["time"]
+        else:
+            self.last_user_speak_time = message["time"]
+            self.active_users.add(user_info.user_id)
+        
+        self.new_messages_count += 1
+        self.unprocessed_messages.append(message)
+    
+    def update_cold_chat_status(self, is_cold: bool, current_time: float):
+        """更新冷场状态
+        
+        Args:
+            is_cold: 是否冷场
+            current_time: 当前时间
+        """
+        self.is_cold_chat = is_cold
+        if is_cold and self.last_message_time:
+            self.cold_chat_duration = current_time - self.last_message_time
+    
+    def get_active_duration(self) -> float:
+        """获取当前活跃时长
+        
+        Returns:
+            float: 最后一条消息到现在的时长（秒）
+        """
+        if not self.last_message_time:
+            return 0.0
+        return time.time() - self.last_message_time
+    
+    def get_user_response_time(self) -> Optional[float]:
+        """获取用户响应时间
+        
+        Returns:
+            Optional[float]: 用户最后发言到现在的时长（秒），如果没有用户发言则返回None
+        """
+        if not self.last_user_speak_time:
+            return None
+        return time.time() - self.last_user_speak_time
+    
+    def get_bot_response_time(self) -> Optional[float]:
+        """获取机器人响应时间
+        
+        Returns:
+            Optional[float]: 机器人最后发言到现在的时长（秒），如果没有机器人发言则返回None
+        """
+        if not self.last_bot_speak_time:
+            return None
+        return time.time() - self.last_bot_speak_time
+    
+    def clear_unprocessed_messages(self):
+        """清空未处理消息列表"""
+        self.unprocessed_messages.clear()
+        self.new_messages_count = 0
+
+
+# Forward reference for type hints
+DecisionInfoType = DecisionInfo
+
+
 class ActionPlanner:
     """行动规划器"""
     
@@ -62,22 +157,24 @@ class ActionPlanner:
         method: str, 
         reasoning: str,
         action_history: List[Dict[str, str]] = None,
-        chat_observer: Optional[ChatObserver] = None,  # 添加chat_observer参数
+        decision_info: DecisionInfoType = None  # Use DecisionInfoType here
     ) -> Tuple[str, str]:
         """规划下一步行动
         
         Args:
             goal: 对话目标
+            method: 实现方法
             reasoning: 目标原因
             action_history: 行动历史记录
+            decision_info: 决策信息
             
         Returns:
             Tuple[str, str]: (行动类型, 行动原因)
         """
         # 构建提示词
-        # 获取最近20条消息
+        logger.debug(f"开始规划行动：当前目标: {goal}")
-        self.chat_observer.waiting_start_time = time.time()
         
+        # 获取最近20条消息
         messages = self.chat_observer.get_message_history(limit=20)
         chat_history_text = ""
         for msg in messages:
@@ -92,22 +189,42 @@ class ActionPlanner:
         
         # 构建action历史文本
         action_history_text = ""
-        if action_history:
+        if action_history and action_history[-1]['action'] == "direct_reply":
-            if action_history[-1]['action'] == "direct_reply":
+            action_history_text = "你刚刚发言回复了对方"
-                action_history_text = "你刚刚发言回复了对方"
             
-        # 获取时间信息
+        # 构建决策信息文本
-        time_info = self.chat_observer.get_time_info()
+        decision_info_text = ""
+        if decision_info:
+            decision_info_text = "当前对话状态：\n"
+            if decision_info.is_cold_chat:
+                decision_info_text += f"对话处于冷场状态，已持续{int(decision_info.cold_chat_duration)}秒\n"
+            
+            if decision_info.new_messages_count > 0:
+                decision_info_text += f"有{decision_info.new_messages_count}条新消息未处理\n"
+                
+            user_response_time = decision_info.get_user_response_time()
+            if user_response_time:
+                decision_info_text += f"距离用户上次发言已过去{int(user_response_time)}秒\n"
+                
+            bot_response_time = decision_info.get_bot_response_time()
+            if bot_response_time:
+                decision_info_text += f"距离你上次发言已过去{int(bot_response_time)}秒\n"
+                
+            if decision_info.active_users:
+                decision_info_text += f"当前活跃用户数: {len(decision_info.active_users)}\n"
+
+        prompt = f"""{personality_text}。现在你在参与一场QQ聊天，请分析以下内容，根据信息决定下一步行动：
 
-        prompt = f"""现在你在参与一场QQ聊天，请分析以下内容，根据信息决定下一步行动：
-{personality_text}
 当前对话目标：{goal}
 实现该对话目标的方式：{method}
 产生该对话目标的原因：{reasoning}
-{time_info}
+
+{decision_info_text}
+{action_history_text}
+
 最近的对话记录：
 {chat_history_text}
-{action_history_text}
+
 请你接下去想想要你要做什么，可以发言，可以等待，可以倾听，可以调取知识。注意不同行动类型的要求，不要重复发言：
 行动类型：
 fetch_knowledge: 需要调取知识，当需要专业知识或特定信息时选择
@@ -413,16 +530,23 @@ class Waiter:
         Returns:
             bool: 是否超时（True表示超时）
         """
-        wait_start_time = self.chat_observer.waiting_start_time
+        # 使用当前时间作为等待开始时间
-        while not self.chat_observer.new_message_after(wait_start_time):
+        wait_start_time = time.time()
-            await asyncio.sleep(1)
+        self.chat_observer.waiting_start_time = wait_start_time  # 设置等待开始时间
-            logger.info("等待中...")
+        
-            # 检查是否超过60秒
+        while True:
+            # 检查是否有新消息
+            if self.chat_observer.new_message_after(wait_start_time):
+                logger.info("等待结束，收到新消息")
+                return False
+                
+            # 检查是否超时
             if time.time() - wait_start_time > 300:
                 logger.info("等待超过300秒，结束对话")
                 return True
-        logger.info("等待结束")
+                
-        return False
+            await asyncio.sleep(1)
+            logger.info("等待中...")
 
         
 class ReplyGenerator:
@@ -519,16 +643,16 @@ class ReplyGenerator:
         try:
             content, _ = await self.llm.generate_response_async(prompt)
             logger.info(f"生成的回复: {content}")
-            is_new = self.chat_observer.check()
+            # is_new = self.chat_observer.check()
-            logger.debug(f"再看一眼聊天记录，{'有' if is_new else '没有'}新消息")
+            # logger.debug(f"再看一眼聊天记录，{'有' if is_new else '没有'}新消息")
             
             # 如果有新消息,重新生成回复
-            if is_new:
+            # if is_new:
-                logger.info("检测到新消息,重新生成回复")
+            #     logger.info("检测到新消息,重新生成回复")
-                return await self.generate(
+            #     return await self.generate(
-                    goal, chat_history, knowledge_cache,
+            #         goal, chat_history, knowledge_cache,
-                    None, retry_count
+            #         None, retry_count
-                )
+            #     )
                 
             return content
             
@@ -555,12 +679,69 @@ class ReplyGenerator:
         return await self.reply_checker.check(reply, goal, retry_count)
 
 
+class PFCNotificationHandler(NotificationHandler):
+    """PFC的通知处理器"""
+    
+    def __init__(self, conversation: 'Conversation'):
+        self.conversation = conversation
+        self.logger = get_module_logger("pfc_notification")
+        self.decision_info = conversation.decision_info
+        
+    async def handle_notification(self, notification: Notification):
+        """处理通知"""
+        try:
+            if not notification or not hasattr(notification, 'data') or notification.data is None:
+                self.logger.error("收到无效的通知：notification 或 data 为空")
+                return
+                
+            if notification.type == NotificationType.NEW_MESSAGE:
+                # 处理新消息通知
+                message = notification.data
+                if not isinstance(message, dict):
+                    self.logger.error(f"无效的消息格式: {type(message)}")
+                    return
+                    
+                content = message.get('content', '')
+                self.logger.info(f"收到新消息通知: {content[:30] if content else ''}...")
+                
+                # 更新决策信息
+                try:
+                    self.decision_info.update_from_message(message)
+                except Exception as e:
+                    self.logger.error(f"更新决策信息失败: {e}")
+                    return
+                    
+                # 触发对话系统更新
+                self.conversation.chat_observer.trigger_update()
+                
+            elif notification.type == NotificationType.COLD_CHAT:
+                # 处理冷场通知
+                try:
+                    is_cold = bool(notification.data.get("is_cold", False))
+                    # 更新决策信息
+                    self.decision_info.update_cold_chat_status(is_cold, time.time())
+                    
+                    if is_cold:
+                        self.logger.info("检测到对话冷场")
+                    else:
+                        self.logger.info("对话恢复活跃")
+                except Exception as e:
+                    self.logger.error(f"处理冷场状态失败: {e}")
+                    return
+                    
+        except Exception as e:
+            self.logger.error(f"处理通知时出错: {str(e)}")
+            # 添加更详细的错误信息
+            self.logger.error(f"通知类型: {getattr(notification, 'type', None)}")
+            self.logger.error(f"通知数据: {getattr(notification, 'data', None)}")
+
+
 class Conversation:
     # 类级别的实例管理
     _instances: Dict[str, 'Conversation'] = {}
-    _instance_lock = asyncio.Lock()  # 类级别的全局锁
+    _instance_lock = asyncio.Lock()
-    _init_events: Dict[str, asyncio.Event] = {}  # 初始化完成事件
+    _init_events: Dict[str, asyncio.Event] = {}
-    _initializing: Dict[str, bool] = {}  # 标记是否正在初始化
+    _initializing: Dict[str, bool] = {}
     
     @classmethod
     async def get_instance(cls, stream_id: str) -> Optional['Conversation']:
@@ -573,102 +754,89 @@ class Conversation:
             Optional[Conversation]: 对话实例，如果创建或等待失败则返回None
         """
         try:
-            # 使用全局锁来确保线程安全
+            # 检查是否已经有实例
-            async with cls._instance_lock:
+            if stream_id in cls._instances:
-                # 如果已经在初始化中，等待初始化完成
-                if stream_id in cls._initializing and cls._initializing[stream_id]:
-                    # 释放锁等待初始化
-                    cls._instance_lock.release()
-                    try:
-                        await asyncio.wait_for(cls._init_events[stream_id].wait(), timeout=5.0)
-                    except asyncio.TimeoutError:
-                        logger.error(f"等待实例 {stream_id} 初始化超时")
-                        return None
-                    finally:
-                        await cls._instance_lock.acquire()
-                
-                # 如果实例不存在，创建新实例
-                if stream_id not in cls._instances:
-                    cls._instances[stream_id] = cls(stream_id)
-                    cls._init_events[stream_id] = asyncio.Event()
-                    cls._initializing[stream_id] = True
-                    logger.info(f"创建新的对话实例: {stream_id}")
-                
                 return cls._instances[stream_id]
+                
+            async with cls._instance_lock:
+                # 再次检查，防止在获取锁的过程中其他线程创建了实例
+                if stream_id in cls._instances:
+                    return cls._instances[stream_id]
+                    
+                # 如果正在初始化，等待初始化完成
+                if stream_id in cls._initializing and cls._initializing[stream_id]:
+                    event = cls._init_events.get(stream_id)
+                    if event:
+                        try:
+                            # 在等待之前释放锁
+                            cls._instance_lock.release()
+                            await asyncio.wait_for(event.wait(), timeout=10.0)  # 增加超时时间到10秒
+                            # 重新获取锁
+                            await cls._instance_lock.acquire()
+                            if stream_id in cls._instances:
+                                return cls._instances[stream_id]
+                        except asyncio.TimeoutError:
+                            logger.error(f"等待实例 {stream_id} 初始化超时")
+                            # 清理超时的初始化状态
+                            cls._initializing[stream_id] = False
+                            if stream_id in cls._init_events:
+                                del cls._init_events[stream_id]
+                            return None
+                
+                # 创建新实例
+                logger.info(f"创建新的对话实例: {stream_id}")
+                cls._initializing[stream_id] = True
+                cls._init_events[stream_id] = asyncio.Event()
+                
+                # 在锁保护下创建实例
+                instance = cls(stream_id)
+                cls._instances[stream_id] = instance
+                
+                # 启动实例初始化（在后台运行）
+                asyncio.create_task(instance._initialize())
+                
+                return instance
+                
         except Exception as e:
             logger.error(f"获取对话实例失败: {e}")
             return None
             
-    @classmethod
+    async def _initialize(self):
-    async def remove_instance(cls, stream_id: str):
+        """初始化实例（在后台运行）"""
-        """删除对话实例
+        try:
+            logger.info(f"开始初始化对话实例: {self.stream_id}")
+            self.chat_observer.start()  # 启动观察器
+            await asyncio.sleep(1)  # 给观察器一些启动时间
             
-        Args:
+            # 获取初始目标
-            stream_id: 聊天流ID
+            self.current_goal, self.current_method, self.goal_reasoning = await self.goal_analyzer.analyze_goal()
-        """
-        async with cls._instance_lock:
-            if stream_id in cls._instances:
-                # 停止相关组件
-                instance = cls._instances[stream_id]
-                instance.chat_observer.stop()
-                # 删除实例
-                del cls._instances[stream_id]
-                if stream_id in cls._init_events:
-                    del cls._init_events[stream_id]
-                if stream_id in cls._initializing:
-                    del cls._initializing[stream_id]
-                logger.info(f"已删除对话实例 {stream_id}")
             
-    def __init__(self, stream_id: str):
+            # 标记初始化完成
-        """初始化对话系统"""
+            self.__class__._initializing[self.stream_id] = False
-        self.stream_id = stream_id
+            if self.stream_id in self.__class__._init_events:
-        self.state = ConversationState.INIT
+                self.__class__._init_events[self.stream_id].set()
-        self.current_goal: Optional[str] = None
-        self.current_method: Optional[str] = None
-        self.goal_reasoning: Optional[str] = None
-        self.generated_reply: Optional[str] = None
-        self.should_continue = True
                 
-        # 初始化聊天观察器
+            # 启动对话循环
-        self.chat_observer = ChatObserver.get_instance(stream_id)
+            asyncio.create_task(self._conversation_loop())
             
-        # 添加action历史记录
+        except Exception as e:
-        self.action_history: List[Dict[str, str]] = []
+            logger.error(f"初始化对话实例失败: {e}")
-        
+            # 清理失败的初始化
-        # 知识缓存
+            self.__class__._initializing[self.stream_id] = False
-        self.knowledge_cache: Dict[str, str] = {}  # 确保初始化为字典
+            if self.stream_id in self.__class__._init_events:
-        
+                self.__class__._init_events[self.stream_id].set()
-        # 初始化各个组件
+            if self.stream_id in self.__class__._instances:
-        self.goal_analyzer = GoalAnalyzer(self.stream_id)
+                del self.__class__._instances[self.stream_id]
-        self.action_planner = ActionPlanner(self.stream_id)
-        self.reply_generator = ReplyGenerator(self.stream_id)
-        self.knowledge_fetcher = KnowledgeFetcher()
-        self.direct_sender = DirectMessageSender()
-        self.waiter = Waiter(self.stream_id)
-        
-        # 创建聊天流
-        self.chat_stream = chat_manager.get_stream(self.stream_id)
-
-    def _clear_knowledge_cache(self):
-        """清空知识缓存"""
-        self.knowledge_cache.clear()  # 使用clear方法清空字典
     
     async def start(self):
         """开始对话流程"""
         try:
             logger.info("对话系统启动")
             self.should_continue = True
-            self.chat_observer.start()  # 启动观察器
-            await asyncio.sleep(1)
-            # 启动对话循环
             await self._conversation_loop()
         except Exception as e:
             logger.error(f"启动对话系统失败: {e}")
             raise
-        finally:
-            # 标记初始化完成
-            self._init_events[self.stream_id].set()
-            self._initializing[self.stream_id] = False
 
     async def _conversation_loop(self):
         """对话循环"""
@@ -681,17 +849,21 @@ class Conversation:
             if not await self.chat_observer.wait_for_update():
                 logger.warning("等待消息更新超时")
             
+            # 使用决策信息来辅助行动规划
             action, reason = await self.action_planner.plan(
                 self.current_goal,
                 self.current_method,
                 self.goal_reasoning,
-                self.action_history,  # 传入action历史
+                self.action_history,
-                self.chat_observer  # 传入chat_observer
+                self.decision_info  # 传入决策信息
             )
             
             # 执行行动
             await self._handle_action(action, reason)
             
+            # 清理已处理的消息
+            self.decision_info.clear_unprocessed_messages()
+            
     def _convert_to_message(self, msg_dict: Dict[str, Any]) -> Message:
         """将消息字典转换为Message对象"""
         try:
@@ -742,87 +914,6 @@ class Conversation:
                 self.current_goal
             )
             
-            if not is_suitable:
-                logger.warning(f"生成的回复不合适，原因: {reason}")
-                if need_replan:
-                    # 尝试切换到其他备选目标
-                    alternative_goals = await self.goal_analyzer.get_alternative_goals()
-                    if alternative_goals:
-                        # 有备选目标，尝试使用下一个目标
-                        self.current_goal, self.current_method, self.goal_reasoning = alternative_goals[0]
-                        logger.info(f"切换到备选目标: {self.current_goal}")
-                        # 使用新目标生成回复
-                        self.generated_reply = await self.reply_generator.generate(
-                            self.current_goal,
-                            self.current_method,
-                            [self._convert_to_message(msg) for msg in messages],
-                            self.knowledge_cache
-                        )
-                        # 检查使用新目标生成的回复是否合适
-                        is_suitable, reason, _ = await self.reply_generator.check_reply(
-                            self.generated_reply,
-                            self.current_goal
-                        )
-                        if is_suitable:
-                            # 如果新目标的回复合适，调整目标优先级
-                            await self.goal_analyzer._update_goals(
-                                self.current_goal, 
-                                self.current_method, 
-                                self.goal_reasoning
-                            )
-                        else:
-                            # 如果新目标还是不合适，重新思考目标
-                            self.state = ConversationState.RETHINKING
-                            self.current_goal, self.current_method, self.goal_reasoning = await self.goal_analyzer.analyze_goal()
-                            return
-                    else:
-                        # 没有备选目标，重新分析
-                        self.state = ConversationState.RETHINKING
-                        self.current_goal, self.current_method, self.goal_reasoning = await self.goal_analyzer.analyze_goal()
-                        return
-                else:
-                    # 重新生成回复
-                    self.generated_reply = await self.reply_generator.generate(
-                        self.current_goal,
-                        self.current_method,
-                        [self._convert_to_message(msg) for msg in messages],
-                        self.knowledge_cache,
-                        self.generated_reply  # 将不合适的回复作为previous_reply传入
-                    )
-            
-            while self.chat_observer.check():
-                if not is_suitable:
-                    logger.warning(f"生成的回复不合适，原因: {reason}")
-                    if need_replan:
-                        # 尝试切换到其他备选目标
-                        alternative_goals = await self.goal_analyzer.get_alternative_goals()
-                        if alternative_goals:
-                            # 有备选目标，尝试使用下一个目标
-                            self.current_goal, self.current_method, self.goal_reasoning = alternative_goals[0]
-                            logger.info(f"切换到备选目标: {self.current_goal}")
-                            # 使用新目标生成回复
-                            self.generated_reply = await self.reply_generator.generate(
-                                self.current_goal,
-                                self.current_method,
-                                [self._convert_to_message(msg) for msg in messages],
-                                self.knowledge_cache
-                            )
-                            is_suitable = True  # 假设使用新目标后回复是合适的
-                        else:
-                            # 没有备选目标，重新分析
-                            self.state = ConversationState.RETHINKING
-                            self.current_goal, self.current_method, self.goal_reasoning = await self.goal_analyzer.analyze_goal()
-                            return
-                    else:
-                        # 重新生成回复
-                        self.generated_reply = await self.reply_generator.generate(
-                            self.current_goal,
-                            self.current_method,
-                            [self._convert_to_message(msg) for msg in messages],
-                            self.knowledge_cache,
-                            self.generated_reply  # 将不合适的回复作为previous_reply传入
-                        )
-            
             await self._send_reply()
             
         elif action == "fetch_knowledge":
@@ -837,59 +928,6 @@ class Conversation:
             if knowledge != "未找到相关知识":
                 self.knowledge_cache[sources] = knowledge
         
-            self.generated_reply = await self.reply_generator.generate(
-                self.current_goal,
-                self.current_method,
-                [self._convert_to_message(msg) for msg in messages],
-                self.knowledge_cache
-            )
-            
-            # 检查回复是否合适
-            is_suitable, reason, need_replan = await self.reply_generator.check_reply(
-                self.generated_reply,
-                self.current_goal
-            )
-            
-            if not is_suitable:
-                logger.warning(f"生成的回复不合适，原因: {reason}")
-                if need_replan:
-                    # 尝试切换到其他备选目标
-                    alternative_goals = await self.goal_analyzer.get_alternative_goals()
-                    if alternative_goals:
-                        # 有备选目标，尝试使用
-                        self.current_goal, self.current_method, self.goal_reasoning = alternative_goals[0]
-                        logger.info(f"切换到备选目标: {self.current_goal}")
-                        # 使用新目标获取知识并生成回复
-                        knowledge, sources = await self.knowledge_fetcher.fetch(
-                            self.current_goal,
-                            [self._convert_to_message(msg) for msg in messages]
-                        )
-                        if knowledge != "未找到相关知识":
-                            self.knowledge_cache[sources] = knowledge
-                            
-                        self.generated_reply = await self.reply_generator.generate(
-                            self.current_goal,
-                            self.current_method,
-                            [self._convert_to_message(msg) for msg in messages],
-                            self.knowledge_cache
-                        )
-                    else:
-                        # 没有备选目标，重新分析
-                        self.state = ConversationState.RETHINKING
-                        self.current_goal, self.current_method, self.goal_reasoning = await self.goal_analyzer.analyze_goal()
-                        return
-                else:
-                    # 重新生成回复
-                    self.generated_reply = await self.reply_generator.generate(
-                        self.current_goal,
-                        self.current_method,
-                        [self._convert_to_message(msg) for msg in messages],
-                        self.knowledge_cache,
-                        self.generated_reply  # 将不合适的回复作为previous_reply传入
-                    )
-            
-            await self._send_reply()
-        
         elif action == "rethink_goal":
             self.state = ConversationState.RETHINKING
             self.current_goal, self.current_method, self.goal_reasoning = await self.goal_analyzer.analyze_goal()

src/plugins/config/config.py

@@ -25,9 +25,9 @@ config_config = LogConfig(
 logger = get_module_logger("config", config=config_config)
 
 #考虑到，实际上配置文件中的mai_version是不会自动更新的,所以采用硬编码
-is_test = False
+is_test = True
-mai_version_main = "0.6.1"
+mai_version_main = "0.6.2"
-mai_version_fix = ""
+mai_version_fix = "snapshot-1"
 if mai_version_fix:
     if is_test:
         mai_version = f"test-{mai_version_main}-{mai_version_fix}"
@@ -441,6 +441,7 @@ class BotConfig:
                 config.emoji_response_penalty = willing_config.get(
                     "emoji_response_penalty", config.emoji_response_penalty
                 )
+            if config.INNER_VERSION in SpecifierSet(">=1.2.5"):
                 config.mentioned_bot_inevitable_reply = willing_config.get(
                     "mentioned_bot_inevitable_reply", config.mentioned_bot_inevitable_reply
                 )

template/bot_config_template.toml

@@ -1,5 +1,5 @@
 [inner]
-version = "1.2.4"
+version = "1.2.5"
 
 
 #以下是给开发人员阅读的，一般用户不需要阅读