feat: 增加一个用于手动修改记忆库的脚本

src/plugins/memory_system/manually_alter_memory.py

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+# -*- coding: utf-8 -*-
+import os
+import sys
+import time
+from pathlib import Path
+import datetime
+from rich.console import Console
+
+from dotenv import load_dotenv
+
+
+'''
+我想 总有那么一个瞬间
+你会想和某天才变态少女助手一样
+往Bot的海马体里插上几个电极 不是吗
+
+Let's do some dirty job.
+'''
+
+# 获取当前文件的目录
+current_dir = Path(__file__).resolve().parent
+# 获取项目根目录（上三层目录）
+project_root = current_dir.parent.parent.parent
+# env.dev文件路径
+env_path = project_root / ".env.dev"
+
+# from chat.config import global_config
+root_path = os.path.abspath(os.path.join(os.path.dirname(__file__), "../../.."))
+sys.path.append(root_path)
+
+from src.common.logger import get_module_logger
+from src.common.database import db
+from src.plugins.memory_system.offline_llm import LLMModel
+
+logger = get_module_logger('mem_alter')
+console = Console()
+
+# 加载环境变量
+if env_path.exists():
+    logger.info(f"从 {env_path} 加载环境变量")
+    load_dotenv(env_path)
+else:
+    logger.warning(f"未找到环境变量文件: {env_path}")
+    logger.info("将使用默认配置")
+
+from memory_manual_build import Memory_graph, Hippocampus   #海马体和记忆图
+
+# 查询节点信息
+def query_mem_info(memory_graph: Memory_graph):
+    while True:
+        query = input("\n请输入新的查询概念（输入'退出'以结束）：")
+        if query.lower() == '退出':
+            break
+
+        items_list = memory_graph.get_related_item(query)
+        if items_list:
+            have_memory = False
+            first_layer, second_layer = items_list
+            if first_layer:
+                have_memory = True
+                print("\n直接相关的记忆：")
+                for item in first_layer:
+                    print(f"- {item}")
+            if second_layer:
+                have_memory = True
+                print("\n间接相关的记忆：")
+                for item in second_layer:
+                    print(f"- {item}")
+            if not have_memory:
+                print("\n未找到相关记忆。")
+        else:
+            print("未找到相关记忆。")
+
+# 增加概念节点
+def add_mem_node(hippocampus: Hippocampus):
+    while True:
+        concept = input("请输入节点概念名:\n")
+        result = db.graph_data.nodes.count_documents({'concept': concept})
+
+        if result != 0:
+            console.print("[yellow]已存在名为“{concept}”的节点，行为已取消[/yellow]")
+            continue
+        
+        memory_items = list()
+        while True:
+            context = input("请输入节点描述信息（输入'终止'以结束）")
+            if context.lower() == "终止": break
+            memory_items.append(context)
+
+        current_time = datetime.datetime.now().timestamp()
+        hippocampus.memory_graph.G.add_node(concept, 
+                                        memory_items=memory_items,
+                                        created_time=current_time,
+                                        last_modified=current_time)
+# 删除概念节点（及连接到它的边）
+def remove_mem_node(hippocampus: Hippocampus):
+    concept = input("请输入节点概念名:\n")
+    result = db.graph_data.nodes.count_documents({'concept': concept})
+
+    if result == 0:
+        console.print(f"[red]不存在名为“{concept}”的节点[/red]")
+
+    edges = db.graph_data.edges.find({
+            '$or': [
+                {'source': concept},
+                {'target': concept}
+            ]
+        })
+    
+    for edge in edges:
+        console.print(f"[yellow]存在边“{edge['source']} -> {edge['target']}”, 请慎重考虑[/yellow]")
+
+    console.print(f"[yellow]确定要移除名为“{concept}”的节点以及其相关边吗[/yellow]")
+    destory = console.input(f"[orange]请输入“{concept}”以删除节点 其他输入将被视为取消操作[/orange]\n")
+    if destory == concept:
+        hippocampus.memory_graph.G.remove_node(concept)
+    else:
+        logger.info("[green]删除操作已取消[/green]")
+# 增加节点间边
+def add_mem_edge(hippocampus: Hippocampus):
+    while True:
+        source = input("请输入 **第一个节点** 名称（输入'退出'以结束）：\n")
+        if source.lower() == "退出": break
+        if db.graph_data.nodes.count_documents({'concept': source}) == 0:
+            console.print("[yellow]“{source}”节点不存在，操作已取消。[/yellow]")
+            continue
+
+        target = input("请输入 **第二个节点** 名称：\n")
+        if db.graph_data.nodes.count_documents({'concept': target}) == 0:
+            console.print("[yellow]“{target}”节点不存在，操作已取消。[/yellow]")
+            continue
+        
+        if source == target:
+            console.print("[yellow]试图创建“{source} <-> {target}”自环，操作已取消。[/yellow]")
+            continue
+
+        hippocampus.memory_graph.connect_dot(source, target)
+        edge = hippocampus.memory_graph.G.get_edge_data(source, target)
+        if edge['strength'] == 1:
+            console.print(f"[green]成功创建边“{source} <-> {target}”，默认权重1[/green]")
+        else:
+            console.print(f"[yellow]边“{source} <-> {target}”已存在，更新权重: {edge['strength']-1} <-> {edge['strength']}[/yellow]")
+# 删除节点间边
+def remove_mem_edge(hippocampus: Hippocampus):
+    while True:
+        source = input("请输入 **第一个节点** 名称（输入'退出'以结束）：\n")
+        if source.lower() == "退出": break
+        if db.graph_data.nodes.count_documents({'concept': source}) == 0:
+            console.print("[yellow]“{source}”节点不存在，操作已取消。[/yellow]")
+            continue
+
+        target = input("请输入 **第二个节点** 名称：\n")
+        if db.graph_data.nodes.count_documents({'concept': target}) == 0:
+            console.print("[yellow]“{target}”节点不存在，操作已取消。[/yellow]")
+            continue
+
+        if source == target:
+            console.print("[yellow]试图创建“{source} <-> {target}”自环，操作已取消。[/yellow]")
+            continue
+
+        edge = hippocampus.memory_graph.G.get_edge_data(source, target)
+        if edge is None:
+            console.print("[yellow]边“{source} <-> {target}”不存在，操作已取消。[/yellow]")
+            continue
+        else:
+            accept = console.input("[orange]请输入“确认”以确认删除操作（其他输入视为取消）[/orange]\n")
+            if accept.lower() == "确认":
+                hippocampus.memory_graph.G.remove_edge(source, target)
+                console.print(f"[green]边“{source} <-> {target}”已删除。[green]")
+# 修改节点信息
+def alter_mem_node(hippocampus: Hippocampus):
+    #todo...
+    #需要允许修改memory_items, last_modified
+    return
+# 修改边信息
+def alter_mem_edge(hippocampus: Hippocampus):
+    #todo...
+    #需要允许修改strength, last_modified
+    return
+
+async def main():
+    start_time = time.time()
+
+    # 创建记忆图
+    memory_graph = Memory_graph()
+
+    # 创建海马体
+    hippocampus = Hippocampus(memory_graph)
+
+    # 从数据库同步数据
+    hippocampus.sync_memory_from_db()
+
+    end_time = time.time()
+    logger.info(f"\033[32m[加载海马体耗时: {end_time - start_time:.2f} 秒]\033[0m")
+
+    while True:
+        query = int(input("请输入操作类型\n0 -> 查询节点; 1 -> 增加节点; 2 -> 移除节点; 3 -> 增加边; 4 -> 移除边;\n其他任意输入 -> 退出\n"))
+
+        if query == 0:
+            query_mem_info(memory_graph)
+        elif query == 1:
+            add_mem_node(hippocampus)
+        elif query == 2:
+            remove_mem_node(hippocampus)
+        elif query == 3:
+            add_mem_edge(hippocampus)
+        elif query == 4:
+            remove_mem_edge(hippocampus)
+        elif query == 5:
+            continue
+        elif query == 6:
+            continue
+        else:
+            print("已结束操作")
+            break  
+
+        hippocampus.sync_memory_to_db()
+
+    
+    
+if __name__ == "__main__":
+    import asyncio
+    asyncio.run(main())