fix db session

app/chain/subscribe.py

@@ -3,8 +3,6 @@ import re
 from datetime import datetime
 from typing import Dict, List, Optional, Union, Tuple
 
-from sqlalchemy.orm import Session
-
 from app.chain import ChainBase
 from app.chain.douban import DoubanChain
 from app.chain.download import DownloadChain
@@ -27,11 +25,11 @@ class SubscribeChain(ChainBase):
     订阅管理处理链
     """
 
-    def __init__(self, db: Session = None):
-        super().__init__(db)
-        self.downloadchain = DownloadChain(self._db)
-        self.searchchain = SearchChain(self._db)
-        self.subscribeoper = SubscribeOper(self._db)
+    def __init__(self):
+        super().__init__()
+        self.downloadchain = DownloadChain()
+        self.searchchain = SearchChain()
+        self.subscribeoper = SubscribeOper()
         self.torrentschain = TorrentsChain()
         self.message = MessageHelper()
         self.systemconfig = SystemConfigOper()