[Update] 用户权限增加cache

apps/perms/signals_handler.py

@@ -1,15 +1,26 @@
 # -*- coding: utf-8 -*-
 #
-from django.db.models.signals import m2m_changed
+from django.db.models.signals import m2m_changed, post_save, post_delete
 from django.dispatch import receiver
 
 from common.utils import get_logger
+from .utils import AssetPermissionUtil
 from .models import AssetPermission
 
 
 logger = get_logger(__file__)
 
 
+@receiver(post_save)
+def on_permission_update(sender, **kwargs):
+    AssetPermissionUtil.expire_all_cache()
+
+
+@receiver(post_delete)
+def on_permission_delete(sender, **kwargs):
+    AssetPermissionUtil.expire_all_cache()
+
+
 @receiver(m2m_changed, sender=AssetPermission.nodes.through)
 def on_permission_nodes_changed(sender, instance=None, **kwargs):
     if isinstance(instance, AssetPermission) and kwargs['action'] == 'post_add':