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# -*- coding: utf-8 -*-
#
from assets.models import Asset
from ..base import BaseBackend
from .utils import construct_authbook_object
class AdminUserBackend(BaseBackend):
@classmethod
def filter(cls, username=None, asset=None, **kwargs):
instances = cls.construct_authbook_objects(username, asset)
return instances
@classmethod
def _get_assets(cls, asset):
if not asset:
assets = Asset.objects.all().prefetch_related('admin_user')
else:
assets = [asset]
return assets
@classmethod
def construct_authbook_objects(cls, username, asset):
instances = []
assets = cls._get_assets(asset)
for asset in assets:
if username is not None and asset.admin_user.username != username:
continue
instance = construct_authbook_object(asset.admin_user, asset)
instances.append(instance)
return instances
@classmethod
def create(cls, **kwargs):
raise cls.NotSupportError("Not support create")