MaiBot/src/do_tool/tool_can_use/get_memory.py

60 lines
2.0 KiB
Python

from src.do_tool.tool_can_use.base_tool import BaseTool, register_tool
from src.plugins.memory_system.Hippocampus import HippocampusManager
from src.common.logger import get_module_logger
from typing import Dict, Any
logger = get_module_logger("get_memory_tool")
class GetMemoryTool(BaseTool):
"""从记忆系统中获取相关记忆的工具"""
name = "get_memory"
description = "从记忆系统中获取相关记忆"
parameters = {
"type": "object",
"properties": {
"text": {"type": "string", "description": "要查询的相关文本"},
"max_memory_num": {"type": "integer", "description": "最大返回记忆数量"},
},
"required": ["text"],
}
async def execute(self, function_args: Dict[str, Any], message_txt: str = "") -> Dict[str, Any]:
"""执行记忆获取
Args:
function_args: 工具参数
message_txt: 原始消息文本
Returns:
Dict: 工具执行结果
"""
try:
text = function_args.get("text", message_txt)
max_memory_num = function_args.get("max_memory_num", 2)
# 调用记忆系统
related_memory = await HippocampusManager.get_instance().get_memory_from_text(
text=text, max_memory_num=max_memory_num, max_memory_length=2, max_depth=3, fast_retrieval=False
)
memory_info = ""
if related_memory:
for memory in related_memory:
memory_info += memory[1] + "\n"
if memory_info:
content = f"你记得这些事情: {memory_info}"
else:
content = f"你不太记得有关{text}的记忆,你对此不太了解"
return {"name": "get_memory", "content": content}
except Exception as e:
logger.error(f"记忆获取工具执行失败: {str(e)}")
return {"name": "get_memory", "content": f"记忆获取失败: {str(e)}"}
# 注册工具
register_tool(GetMemoryTool)