refactor(chat): 优化异步任务处理和参数传递机制

- 重构ExpressionSelector初始化，添加chat_id参数支持
- 优化StreamLoopManager中异步任务的创建和管理方式
- 简化MessageManager中的消息添加流程
- 调整Prompt中表情选择器的参数传递结构

src/chat/express/expression_selector.py

@@ -71,7 +71,8 @@ def weighted_sample(population: list[dict], weights: list[float], k: int) -> lis
 
 
 class ExpressionSelector:
-    def __init__(self):
+    def __init__(self, chat_id: str = ""):
+        self.chat_id = chat_id
         self.llm_model = LLMRequest(
             model_set=model_config.model_task_config.utils_small, request_type="expression.selector"
         )

src/chat/message_manager/distribution_manager.py

@@ -9,6 +9,7 @@ from typing import Any
 
 from src.chat.chatter_manager import ChatterManager
 from src.chat.energy_system import energy_manager
+from src.common.data_models.message_manager_data_model import StreamContext
 from src.common.logger import get_logger
 from src.config.config import global_config
 from src.plugin_system.apis.chat_api import get_chat_manager
@@ -369,7 +370,7 @@ class StreamLoopManager:
             logger.error(f"检查消息状态失败: {e}")
             return False
 
-    async def _process_stream_messages(self, stream_id: str, context: Any) -> bool:
+    async def _process_stream_messages(self, stream_id: str, context: StreamContext) -> bool:
         """处理流消息
 
         Args:
@@ -387,7 +388,8 @@ class StreamLoopManager:
             start_time = time.time()
 
             # 直接调用chatter_manager处理流上下文
-            results = await asyncio.create_task(self.chatter_manager.process_stream_context(stream_id, context))
+            context.processing_task = asyncio.create_task(self.chatter_manager.process_stream_context(stream_id, context))
+            results = await context.processing_task
             success = results.get("success", False)
 
             if success:

src/chat/message_manager/message_manager.py

@@ -89,9 +89,8 @@ class MessageManager:
                 logger.warning(f"MessageManager.add_message: 聊天流 {stream_id} 不存在")
                 return
             await self._check_and_handle_interruption(chat_stream)
-            chat_stream.context_manager.context.processing_task = asyncio.create_task(
-                chat_stream.context_manager.add_message(message)
-            )
+            await chat_stream.context_manager.add_message(message)
+        
         except Exception as e:
             logger.error(f"添加消息到聊天流 {stream_id} 时发生错误: {e}")
 

src/chat/utils/prompt.py

@@ -519,10 +519,9 @@ class Prompt:
 
             # 选择合适的表情
             selected_expressions = await expression_selector.select_suitable_expressions_llm(
-                chat_history=chat_history,
-                current_message=self.parameters.target,
-                emotional_tone="neutral",
-                topic_type="general",
+                chat_id=self.parameters.chat_id,
+                chat_info=chat_history,
+                target_message=self.parameters.target,
             )
 
             # 构建表达习惯块