fix db session

app/chain/rss.py

@@ -30,7 +30,7 @@ class RssChain(ChainBase):
         super().__init__(db)
         self.rssoper = RssOper(self._db)
         self.sites = SitesHelper()
-        self.systemconfig = SystemConfigOper(self._db)
+        self.systemconfig = SystemConfigOper()
         self.downloadchain = DownloadChain(self._db)
         self.message = MessageHelper()
 

app/chain/search.py

@@ -29,7 +29,7 @@ class SearchChain(ChainBase):
         super().__init__(db)
         self.siteshelper = SitesHelper()
         self.progress = ProgressHelper()
-        self.systemconfig = SystemConfigOper(self._db)
+        self.systemconfig = SystemConfigOper()
         self.torrenthelper = TorrentHelper()
 
     def search_by_tmdbid(self, tmdbid: int, mtype: MediaType = None, area: str = "title") -> List[Context]:

app/chain/subscribe.py

@@ -33,7 +33,7 @@ class SubscribeChain(ChainBase):
         self.subscribeoper = SubscribeOper(self._db)
         self.torrentschain = TorrentsChain()
         self.message = MessageHelper()
-        self.systemconfig = SystemConfigOper(self._db)
+        self.systemconfig = SystemConfigOper()
 
     def add(self, title: str, year: str,
             mtype: MediaType = None,

app/chain/torrents.py

@@ -1,12 +1,12 @@
 from typing import Dict, List, Union
 
 from cachetools import cached, TTLCache
-from requests import Session
 
 from app.chain import ChainBase
 from app.core.config import settings
 from app.core.context import TorrentInfo, Context, MediaInfo
 from app.core.metainfo import MetaInfo
+from app.db import SessionFactory
 from app.db.systemconfig_oper import SystemConfigOper
 from app.helper.sites import SitesHelper
 from app.log import logger
@@ -23,10 +23,11 @@ class TorrentsChain(ChainBase, metaclass=Singleton):
 
     _cache_file = "__torrents_cache__"
 
-    def __init__(self, db: Session = None):
-        super().__init__(db)
+    def __init__(self):
+        self._db = SessionFactory()
+        super().__init__(self._db)
         self.siteshelper = SitesHelper()
-        self.systemconfig = SystemConfigOper(self._db)
+        self.systemconfig = SystemConfigOper()
 
     def remote_refresh(self, channel: MessageChannel, userid: Union[str, int] = None):
         """