Merge branch 'dev' of https://github.com/MaiM-with-u/MaiBot into dev
This commit is contained in:
@@ -16,21 +16,19 @@ class ToolUser:
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model=global_config.llm_heartflow, temperature=0.2, max_tokens=1000, request_type="tool_use"
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)
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async def _build_tool_prompt(self, message_txt:str, sender_name:str, chat_stream:ChatStream):
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async def _build_tool_prompt(self, message_txt: str, sender_name: str, chat_stream: ChatStream):
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"""构建工具使用的提示词
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Args:
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message_txt: 用户消息文本
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sender_name: 发送者名称
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chat_stream: 聊天流对象
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Returns:
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str: 构建好的提示词
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"""
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new_messages = list(
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db.messages.find({"chat_id": chat_stream.stream_id, "time": {"$gt": time.time()}})
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.sort("time", 1)
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.limit(15)
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db.messages.find({"chat_id": chat_stream.stream_id, "time": {"$gt": time.time()}}).sort("time", 1).limit(15)
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)
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new_messages_str = ""
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for msg in new_messages:
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@@ -43,38 +41,38 @@ class ToolUser:
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prompt += "你正在思考如何回复群里的消息。\n"
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prompt += f"你注意到{sender_name}刚刚说:{message_txt}\n"
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prompt += f"注意你就是{bot_name},{bot_name}指的就是你。"
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prompt += "你现在需要对群里的聊天内容进行回复,现在请你思考,你是否需要额外的信息,或者一些工具来帮你回复,不要使用危险功能(比如文件操作或者系统操作爬虫),比如回忆或者搜寻已有的知识,或者了解你现在正在做什么,请输出你需要的工具,或者你需要的额外信息。"
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return prompt
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def _define_tools(self):
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"""获取所有已注册工具的定义
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Returns:
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list: 工具定义列表
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"""
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return get_all_tool_definitions()
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async def _execute_tool_call(self, tool_call, message_txt:str):
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async def _execute_tool_call(self, tool_call, message_txt: str):
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"""执行特定的工具调用
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Args:
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tool_call: 工具调用对象
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message_txt: 原始消息文本
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Returns:
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dict: 工具调用结果
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"""
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try:
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function_name = tool_call["function"]["name"]
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function_args = json.loads(tool_call["function"]["arguments"])
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# 获取对应工具实例
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tool_instance = get_tool_instance(function_name)
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if not tool_instance:
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logger.warning(f"未知工具名称: {function_name}")
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return None
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# 执行工具
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result = await tool_instance.execute(function_args, message_txt)
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if result:
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@@ -82,31 +80,30 @@ class ToolUser:
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"tool_call_id": tool_call["id"],
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"role": "tool",
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"name": function_name,
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"content": result["content"]
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"content": result["content"],
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}
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return None
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except Exception as e:
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logger.error(f"执行工具调用时发生错误: {str(e)}")
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return None
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async def use_tool(self, message_txt:str, sender_name:str, chat_stream:ChatStream):
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async def use_tool(self, message_txt: str, sender_name: str, chat_stream: ChatStream):
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"""使用工具辅助思考,判断是否需要额外信息
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Args:
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message_txt: 用户消息文本
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sender_name: 发送者名称
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chat_stream: 聊天流对象
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Returns:
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dict: 工具使用结果
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"""
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try:
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# 构建提示词
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prompt = await self._build_tool_prompt(message_txt, sender_name, chat_stream)
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# 定义可用工具
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tools = self._define_tools()
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print(tools)
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# 使用llm_model_tool发送带工具定义的请求
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payload = {
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@@ -114,31 +111,29 @@ class ToolUser:
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"messages": [{"role": "user", "content": prompt}],
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"max_tokens": global_config.max_response_length,
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"tools": tools,
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"temperature": 0.2
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"temperature": 0.2,
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}
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logger.debug(f"发送工具调用请求,模型: {self.llm_model_tool.model_name}")
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# 发送请求获取模型是否需要调用工具
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response = await self.llm_model_tool._execute_request(
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endpoint="/chat/completions",
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payload=payload,
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prompt=prompt
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endpoint="/chat/completions", payload=payload, prompt=prompt
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)
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# 根据返回值数量判断是否有工具调用
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if len(response) == 3:
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content, reasoning_content, tool_calls = response
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logger.info(f"工具思考: {tool_calls}")
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# 检查响应中工具调用是否有效
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if not tool_calls:
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logger.info("模型返回了空的tool_calls列表")
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return {"used_tools": False}
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logger.info(f"模型请求调用{len(tool_calls)}个工具")
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tool_results = []
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collected_info = ""
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# 执行所有工具调用
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for tool_call in tool_calls:
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result = await self._execute_tool_call(tool_call, message_txt)
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@@ -146,7 +141,7 @@ class ToolUser:
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tool_results.append(result)
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# 将工具结果添加到收集的信息中
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collected_info += f"\n{result['name']}返回结果: {result['content']}\n"
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# 如果有工具结果,直接返回收集的信息
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if collected_info:
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logger.info(f"工具调用收集到信息: {collected_info}")
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@@ -158,15 +153,15 @@ class ToolUser:
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# 没有工具调用
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content, reasoning_content = response
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logger.info("模型没有请求调用任何工具")
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# 如果没有工具调用或处理失败,直接返回原始思考
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return {
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"used_tools": False,
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}
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except Exception as e:
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logger.error(f"工具调用过程中出错: {str(e)}")
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return {
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"used_tools": False,
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"error": str(e),
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}
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}
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