12 lines
529 B
Python
12 lines
529 B
Python
from django.db.models.signals import m2m_changed
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from .models import Role, Permission, User
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from django.dispatch import receiver
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from django.core.cache import cache
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from .permission import get_permission_list
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# 变更用户角色时动态更新权限或者前端刷新
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@receiver(m2m_changed, sender=User.roles.through)
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def update_perms_cache_user(sender, instance, action, **kwargs):
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if action in ['post_remove', 'post_add']:
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if cache.get(instance.username+'__perms', None):
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get_permission_list(instance) |