fix db session

app/plugins/__init__.py

@@ -5,7 +5,6 @@ from typing import Any, List, Dict, Tuple
 from app.chain import ChainBase
 from app.core.config import settings
 from app.core.event import EventManager
-from app.db import SessionFactory
 from app.db.models import Base
 from app.db.plugindata_oper import PluginDataOper
 from app.db.systemconfig_oper import SystemConfigOper
@@ -36,12 +35,10 @@ class _PluginBase(metaclass=ABCMeta):
     plugin_desc: str = ""
 
     def __init__(self):
-        # 数据库连接
-        self.db = SessionFactory()
         # 插件数据
-        self.plugindata = PluginDataOper(self.db)
+        self.plugindata = PluginDataOper()
         # 处理链
-        self.chain = PluginChian(self.db)
+        self.chain = PluginChian()
         # 系统配置
         self.systemconfig = SystemConfigOper()
         # 系统消息
@@ -186,8 +183,4 @@ class _PluginBase(metaclass=ABCMeta):
         ))
 
     def close(self):
-        """
-        关闭数据库连接
-        """
-        if self.db:
-            self.db.close()
+        pass