fix:修复私聊记忆

This commit is contained in:
SengokuCola
2025-11-09 17:35:43 +08:00
parent 7b3793f366
commit 98c85d8d1d
6 changed files with 14 additions and 377 deletions

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@@ -1,34 +0,0 @@
{
"manifest_version": 1,
"name": "Memory Build组件",
"version": "1.0.0",
"description": "可以构建和管理记忆",
"author": {
"name": "Mai",
"url": "https://github.com/MaiM-with-u"
},
"license": "GPL-v3.0-or-later",
"host_application": {
"min_version": "0.10.4"
},
"homepage_url": "https://github.com/MaiM-with-u/maibot",
"repository_url": "https://github.com/MaiM-with-u/maibot",
"keywords": ["memory", "build", "built-in"],
"categories": ["Memory"],
"default_locale": "zh-CN",
"locales_path": "_locales",
"plugin_info": {
"is_built_in": true,
"plugin_type": "action_provider",
"components": [
{
"type": "build_memory",
"name": "build_memory",
"description": "构建记忆"
}
]
}
}

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@@ -1,245 +0,0 @@
import asyncio
from datetime import datetime
from src.common.logger import get_logger
from src.llm_models.payload_content.tool_option import ToolParamType
from src.memory_system.Memory_chest import global_memory_chest
from src.plugin_system.base.base_tool import BaseTool
from src.plugin_system.apis.message_api import get_messages_by_time_in_chat, build_readable_messages
from src.llm_models.utils_model import LLMRequest
from src.config.config import model_config
from typing import Any
logger = get_logger("memory")
def parse_datetime_to_timestamp(value: str) -> float:
"""
接受多种常见格式并转换为时间戳(秒)
支持示例:
- 2025-09-29
- 2025-09-29 00:00:00
- 2025/09/29 00:00
- 2025-09-29T00:00:00
"""
value = value.strip()
fmts = [
"%Y-%m-%d %H:%M:%S",
"%Y-%m-%d %H:%M",
"%Y/%m/%d %H:%M:%S",
"%Y/%m/%d %H:%M",
"%Y-%m-%d",
"%Y/%m/%d",
"%Y-%m-%dT%H:%M:%S",
"%Y-%m-%dT%H:%M",
]
last_err = None
for fmt in fmts:
try:
dt = datetime.strptime(value, fmt)
return dt.timestamp()
except Exception as e:
last_err = e
raise ValueError(f"无法解析时间: {value} ({last_err})")
def parse_time_range(time_range: str) -> tuple[float, float]:
"""
解析时间范围字符串,返回开始和结束时间戳
格式: "YYYY-MM-DD HH:MM:SS - YYYY-MM-DD HH:MM:SS"
"""
if " - " not in time_range:
raise ValueError("时间范围格式错误,应使用 ' - ' 分隔开始和结束时间")
start_str, end_str = time_range.split(" - ", 1)
start_timestamp = parse_datetime_to_timestamp(start_str.strip())
end_timestamp = parse_datetime_to_timestamp(end_str.strip())
if start_timestamp > end_timestamp:
raise ValueError("开始时间不能晚于结束时间")
return start_timestamp, end_timestamp
class GetMemoryTool(BaseTool):
"""获取用户信息"""
name = "get_memory"
description = "在记忆中搜索,获取某个问题的答案,可以指定搜索的时间范围或时间点"
parameters = [
("question", ToolParamType.STRING, "需要获取答案的问题", True, None),
("time_point", ToolParamType.STRING, "需要获取记忆的时间点格式为YYYY-MM-DD HH:MM:SS", False, None),
("time_range", ToolParamType.STRING, "需要获取记忆的时间范围格式为YYYY-MM-DD HH:MM:SS - YYYY-MM-DD HH:MM:SS", False, None)
]
available_for_llm = True
async def execute(self, function_args: dict[str, Any]) -> dict[str, Any]:
"""执行记忆搜索
Args:
function_args: 工具参数
Returns:
dict: 工具执行结果
"""
question: str = function_args.get("question") # type: ignore
time_point: str = function_args.get("time_point") # type: ignore
time_range: str = function_args.get("time_range") # type: ignore
# 检查是否指定了时间参数
has_time_params = bool(time_point or time_range)
if has_time_params and not self.chat_id:
return {"content": f"问题:{question}无法获取聊天记录缺少chat_id"}
# 创建并行任务
tasks = []
# 原任务:从记忆仓库获取答案
memory_task = asyncio.create_task(
global_memory_chest.get_answer_by_question(question=question)
)
tasks.append(("memory", memory_task))
# 新任务:从聊天记录获取答案(如果指定了时间参数)
chat_task = None
if has_time_params:
chat_task = asyncio.create_task(
self._get_answer_from_chat_history(question, time_point, time_range)
)
tasks.append(("chat", chat_task))
# 等待所有任务完成
results = {}
for task_name, task in tasks:
try:
results[task_name] = await task
except Exception as e:
logger.error(f"任务 {task_name} 执行失败: {e}")
results[task_name] = None
# 处理结果
memory_answer = results.get("memory")
chat_answer = results.get("chat")
# 构建返回内容
content_parts = []
if memory_answer:
content_parts.append(f"对问题'{question}',你回忆的信息是:{memory_answer}")
if chat_answer:
content_parts.append(f"对问题'{question}',基于聊天记录的回答:{chat_answer}")
elif has_time_params:
if time_point:
content_parts.append(f"{time_point} 的时间点,你没有参与聊天")
elif time_range:
content_parts.append(f"{time_range} 的时间范围内,你没有参与聊天")
if content_parts:
retrieval_content = f"问题:{question}" + "\n".join(content_parts)
return {"content": retrieval_content}
else:
return {"content": ""}
async def _get_answer_from_chat_history(self, question: str, time_point: str = None, time_range: str = None) -> str:
"""从聊天记录中获取问题的答案"""
try:
# 确定时间范围
print(f"time_point: {time_point}, time_range: {time_range}")
# 检查time_range的两个时间值是否相同如果相同则按照time_point处理
if time_range and not time_point:
try:
start_timestamp, end_timestamp = parse_time_range(time_range)
if start_timestamp == end_timestamp:
# 两个时间值相同按照time_point处理
time_point = time_range.split(" - ")[0].strip()
time_range = None
print(f"time_range两个值相同按照time_point处理: {time_point}")
except Exception as e:
logger.warning(f"解析time_range失败: {e}")
if time_point:
# 时间点搜索前后25条记录
target_timestamp = parse_datetime_to_timestamp(time_point)
# 获取前后各25条记录总共50条
messages_before = get_messages_by_time_in_chat(
chat_id=self.chat_id,
start_time=0,
end_time=target_timestamp,
limit=25,
limit_mode="latest"
)
messages_after = get_messages_by_time_in_chat(
chat_id=self.chat_id,
start_time=target_timestamp,
end_time=float('inf'),
limit=25,
limit_mode="earliest"
)
messages = messages_before + messages_after
elif time_range:
# 时间范围搜索范围内最多50条记录
start_timestamp, end_timestamp = parse_time_range(time_range)
messages = get_messages_by_time_in_chat(
chat_id=self.chat_id,
start_time=start_timestamp,
end_time=end_timestamp,
limit=50,
limit_mode="latest"
)
else:
return "未指定时间参数"
if not messages:
return "没有找到相关聊天记录"
# 将消息转换为可读格式
chat_content = build_readable_messages(messages, timestamp_mode="relative")
if not chat_content.strip():
return "聊天记录为空"
# 使用LLM分析聊天内容并回答问题
try:
llm_request = LLMRequest(
model_set=model_config.model_task_config.utils_small,
request_type="chat_history_analysis"
)
analysis_prompt = f"""请根据以下聊天记录内容,回答用户的问题。请输出一段平文本,不要有特殊格式。
聊天记录:
{chat_content}
用户问题:{question}
请仔细分析聊天记录,提取与问题相关的信息,并给出准确的答案。如果聊天记录中没有相关信息,无法回答问题,输出"无有效信息"即可,不要输出其他内容。
答案:"""
print(f"analysis_prompt: {analysis_prompt}")
response, (reasoning, model_name, tool_calls) = await llm_request.generate_response_async(
prompt=analysis_prompt,
temperature=0.3,
max_tokens=256
)
print(f"response: {response}")
if "无有效信息" in response:
return ""
return response
except Exception as llm_error:
logger.error(f"LLM分析聊天记录失败: {llm_error}")
# 如果LLM分析失败返回聊天内容的摘要
if len(chat_content) > 300:
chat_content = chat_content[:300] + "..."
return chat_content
except Exception as e:
logger.error(f"从聊天记录获取答案失败: {e}")
return ""

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from typing import List, Tuple, Type
# 导入新插件系统
from src.plugin_system import BasePlugin, ComponentInfo, register_plugin
from src.plugin_system.base.config_types import ConfigField
# 导入依赖的系统组件
from src.common.logger import get_logger
from src.plugins.built_in.memory.build_memory import GetMemoryTool
logger = get_logger("memory_build")
@register_plugin
class MemoryBuildPlugin(BasePlugin):
"""记忆构建插件
系统内置插件,提供基础的聊天交互功能:
- GetMemory: 获取记忆
注意插件基本信息优先从_manifest.json文件中读取
"""
# 插件基本信息
plugin_name: str = "memory_build" # 内部标识符
enable_plugin: bool = True
dependencies: list[str] = [] # 插件依赖列表
python_dependencies: list[str] = [] # Python包依赖列表
config_file_name: str = "config.toml"
# 配置节描述
config_section_descriptions = {
"plugin": "插件启用配置",
"components": "核心组件启用配置",
}
# 配置Schema定义
config_schema: dict = {
"plugin": {
"enabled": ConfigField(type=bool, default=True, description="是否启用插件"),
"config_version": ConfigField(type=str, default="1.1.1", description="配置文件版本"),
},
}
def get_plugin_components(self) -> List[Tuple[ComponentInfo, Type]]:
"""返回插件包含的组件列表"""
# --- 根据配置注册组件 ---
components = []
components.append((GetMemoryTool.get_tool_info(), GetMemoryTool))
return components