fix Config reload

app/monitor.py

@@ -14,14 +14,16 @@ from watchdog.observers.polling import PollingObserver
 from app.chain import ChainBase
 from app.chain.storage import StorageChain
 from app.chain.transfer import TransferChain
-from app.core.config import settings, on_config_change
+from app.core.config import settings
 from app.db.systemconfig_oper import SystemConfigOper
 from app.helper.directory import DirectoryHelper
 from app.helper.message import MessageHelper
 from app.log import logger
 from app.schemas import FileItem
-from app.schemas.types import SystemConfigKey
+from app.schemas.types import SystemConfigKey, EventType
 from app.utils.singleton import Singleton
+from app.core.event import Event, eventmanager
+from app.schemas import ConfigChangeEventData
 
 lock = Lock()
 snapshot_lock = Lock()
@@ -86,7 +88,19 @@ class Monitor(metaclass=Singleton):
         # 启动目录监控和文件整理
         self.init()
 
-    @on_config_change([SystemConfigKey.Directories.value])
+    @eventmanager.register(EventType.ConfigChanged)
+    def handle_config_changed(self, event: Event):
+        """
+        处理配置变更事件
+        :param event: 事件对象
+        """
+        if not event:
+            return
+        event_data: ConfigChangeEventData = event.event_data
+        if event_data.key not in [SystemConfigKey.Directories.value]:
+            return
+        self.init()
+
     def init(self):
         """
         启动监控