QA: Update requirements and refactor message handling logic etc.

src/plugins/PFC/chat_observer.py

@@ -37,6 +37,10 @@ class ChatObserver:
         Args:
             stream_id: 聊天流ID
         """
+        self.last_check_time = None
+        self.last_check_time = None
+        self.last_bot_speak_time = None
+        self.last_user_speak_time = None
         if stream_id in self._instances:
             raise RuntimeError(f"ChatObserver for {stream_id} already exists. Use get_instance() instead.")
 

src/plugins/PFC/message_storage.py

@@ -51,11 +51,9 @@ class MongoDBMessageStorage(MessageStorage):
     """MongoDB消息存储实现"""
 
     async def get_messages_after(self, chat_id: str, message_time: float) -> List[Dict[str, Any]]:
-        query = {"chat_id": chat_id}
+        query = {"chat_id": chat_id, "time": {"$gt": message_time}}
         # print(f"storage_check_message: {message_time}")
 
-        query["time"] = {"$gt": message_time}
-
         return list(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]]:

src/plugins/PFC/observation_info.py

@@ -158,6 +158,10 @@ class ObservationInfo:
     # meta_plan_trigger: bool = False
 
     # --- 修改：移除 __post_init__ 的参数 ---
+    def __init__(self):
+        self.chat_observer = None
+        self.chat_observer = None
+
     def __post_init__(self):
         """初始化后创建handler并进行必要的设置"""
         self.chat_observer: Optional[ChatObserver] = None  # 添加类型提示

src/plugins/PFC/pfc.py

@@ -147,14 +147,14 @@ class GoalAnalyzer:
                 # 返回第一个目标作为当前主要目标（如果有）
                 if result:
                     first_goal = result[0]
-                    return (first_goal.get("goal", ""), "", first_goal.get("reasoning", ""))
+                    return first_goal.get("goal", ""), "", first_goal.get("reasoning", "")
             else:
                 # 单个目标的情况
                 conversation_info.goal_list.append(result)
-                return (goal, "", reasoning)
+                return goal, "", reasoning
 
         # 如果解析失败，返回默认值
-        return ("", "", "")
+        return "", "", ""
 
     async def _update_goals(self, new_goal: str, method: str, reasoning: str):
         """更新目标列表