perf(methods): 通过移除不必要的 self 参数优化方法签名

在包括 chat、plugin_system、schedule 和 mais4u 在内的多个模块中，消除冗余的实例引用。此次改动将无需访问实例状态的实用函数转换为静态方法，从而提升了内存效率，并使方法依赖关系更加清晰。

src/common/cache_manager.py

@@ -53,7 +53,8 @@ class CacheManager:
             self._initialized = True
             logger.info("缓存管理器已初始化: L1 (内存+FAISS), L2 (数据库+ChromaDB)")
 
-    def _validate_embedding(self, embedding_result: Any) -> Optional[np.ndarray]:
+    @staticmethod
+    def _validate_embedding(embedding_result: Any) -> Optional[np.ndarray]:
         """
         验证和标准化嵌入向量格式
         """
@@ -90,7 +91,8 @@ class CacheManager:
             logger.error(f"验证嵌入向量时发生错误: {e}")
             return None
 
-    def _generate_key(self, tool_name: str, function_args: Dict[str, Any], tool_file_path: Union[str, Path]) -> str:
+    @staticmethod
+    def _generate_key(tool_name: str, function_args: Dict[str, Any], tool_file_path: Union[str, Path]) -> str:
         """生成确定性的缓存键，包含文件修改时间以实现自动失效。"""
         try:
             tool_file_path = Path(tool_file_path)

src/common/data_models/info_data_model.py

@@ -1,10 +1,10 @@
 from dataclasses import dataclass, field
 from typing import Optional, Dict, List, TYPE_CHECKING
+
 from . import BaseDataModel
 
 if TYPE_CHECKING:
-    from .database_data_model import DatabaseMessages
-    from src.plugin_system.base.component_types import ActionInfo, ChatMode
+    pass
 
 
 @dataclass

src/common/data_models/llm_data_model.py

@@ -2,8 +2,9 @@ from dataclasses import dataclass
 from typing import Optional, List, Tuple, TYPE_CHECKING, Any
 
 from . import BaseDataModel
+
 if TYPE_CHECKING:
-    from src.llm_models.payload_content.tool_option import ToolCall
+    pass
 
 @dataclass
 class LLMGenerationDataModel(BaseDataModel):

src/common/data_models/message_data_model.py

@@ -1,10 +1,10 @@
-from typing import Optional, TYPE_CHECKING
 from dataclasses import dataclass, field
+from typing import Optional, TYPE_CHECKING
 
 from . import BaseDataModel
 
 if TYPE_CHECKING:
-    from .database_data_model import DatabaseMessages
+    pass
 
 
 @dataclass

src/common/database/database.py

@@ -25,7 +25,8 @@ class DatabaseProxy:
         self._engine = None
         self._session = None
 
-    def initialize(self, *args, **kwargs):
+    @staticmethod
+    def initialize(*args, **kwargs):
         """初始化数据库连接"""
         return initialize_database_compat()
 

src/common/database/sqlalchemy_database_api.py

@@ -4,16 +4,14 @@
 支持自动重连、连接池管理和更好的错误处理
 """
 
-import traceback
 import time
-import asyncio
-from typing import Dict, List, Any, Union, Type, Optional
-from sqlalchemy.exc import SQLAlchemyError
+import traceback
+from typing import Dict, List, Any, Union, Optional
+
 from sqlalchemy import desc, asc, func, and_, select
-from sqlalchemy.ext.asyncio import AsyncSession
-from src.common.logger import get_logger
+from sqlalchemy.exc import SQLAlchemyError
+
 from src.common.database.sqlalchemy_models import (
-    Base,
     get_db_session,
     Messages,
     ActionRecords,
@@ -33,6 +31,7 @@ from src.common.database.sqlalchemy_models import (
     MaiZoneScheduleStatus,
     CacheEntries,
 )
+from src.common.logger import get_logger
 
 logger = get_logger("sqlalchemy_database_api")
 

src/common/database/sqlalchemy_models.py

@@ -3,17 +3,18 @@
 替换Peewee ORM，使用SQLAlchemy提供更好的连接池管理和错误恢复能力
 """
 
-from sqlalchemy import Column, String, Float, Integer, Boolean, Text, Index, DateTime
-from sqlalchemy.ext.declarative import declarative_base
-from sqlalchemy.ext.asyncio import create_async_engine, AsyncSession, async_sessionmaker
-from sqlalchemy.orm import Mapped, mapped_column
-import os
 import datetime
+import os
 import time
-from typing import Iterator, Optional, Any, Dict, AsyncGenerator
-from src.common.logger import get_logger
 from contextlib import asynccontextmanager
-import asyncio
+from typing import Optional, Any, Dict, AsyncGenerator
+
+from sqlalchemy import Column, String, Float, Integer, Boolean, Text, Index, DateTime
+from sqlalchemy.ext.asyncio import create_async_engine, AsyncSession, async_sessionmaker
+from sqlalchemy.ext.declarative import declarative_base
+from sqlalchemy.orm import Mapped, mapped_column
+
+from src.common.logger import get_logger
 
 logger = get_logger("sqlalchemy_models")
 

src/common/server.py

@@ -1,10 +1,10 @@
+import os
+from typing import Optional
+
 from fastapi import FastAPI, APIRouter
 from fastapi.middleware.cors import CORSMiddleware  # 新增导入
-from typing import Optional
-from uvicorn import Config, Server as UvicornServer
-from src.config.config import global_config
 from rich.traceback import install
-import os
+from uvicorn import Config, Server as UvicornServer
 
 install(extra_lines=3)