fix context

app/core/context.py

@@ -1,6 +1,6 @@
 import re
 from dataclasses import dataclass, field, asdict
-from typing import List, Dict
+from typing import List, Dict, Any
 
 from app.core.config import settings
 from app.core.meta import MetaBase
@@ -55,6 +55,12 @@ class TorrentInfo:
     # 种子优先级
     pri_order: int = 0
 
+    def __getattr__(self, attribute):
+        return None
+
+    def __setattr__(self, name: str, value: Any):
+        self.__dict__[name] = value
+
     def __get_properties(self):
         """
         获取属性列表
@@ -169,6 +175,12 @@ class MediaInfo:
         if self.douban_info:
             self.set_douban_info(self.douban_info)
 
+    def __getattr__(self, attribute):
+        return None
+
+    def __setattr__(self, name: str, value: Any):
+        self.__dict__[name] = value
+
     def __get_properties(self):
         """
         获取属性列表
@@ -508,6 +520,12 @@ class Context:
     # 种子信息
     torrent_info: TorrentInfo = None
 
+    def __getattr__(self, attribute):
+        return None
+
+    def __setattr__(self, name: str, value: Any):
+        self.__dict__[name] = value
+
     def to_dict(self):
         """
         转换为字典