def create_group(self, group_info):
'''
创建组
'''
serializer = GroupDetailSerializer(data=group_info)
serializer.is_valid(raise_exception=True)
serializer.save()
group = serializer.instance
group.order_no = Group.get_max_order_no(parent=group.parent) + 1
group.save()
# 批量创建组权限
# 1) 去重
perm_ids = Perm.valid_objects.values_list('pk', flat=True)
exist_perm_ids = GroupPerm.valid_objects.filter(
owner=serializer.instance).values_list('perm_id', flat=True)
perm_ids = set(perm_ids).difference(exist_perm_ids)
# 2) 批量创建
group_perms = [
GroupPerm(owner=serializer.instance, perm_id=x) for x in perm_ids
]
GroupPerm.objects.bulk_create(group_perms)
return serializer.instance
def move_group_to_group(self, group, parent_group):
'''
将一个已有组移至另一组下
'''
if group == parent_group or parent_group.if_belong_to_group(
group, recursive=True):
raise ValidationError({'node': ['deadlock']})
if parent_group.top != 'root' and group.top != parent_group.top:
raise ValidationError({'node': ["across_scope"]})
group.order_no = Group.get_max_order_no(parent=parent_group) + 1
group.parent = parent_group
group.save(update_fields=['order_no', 'parent'])
def add_group_to_group(self, group, parent_group):
'''
将一个新组加入另一个组作为后者子组
'''
if group == parent_group or parent_group.if_belong_to_group(
group, recursive=True):
raise ValidationError({'node': ['deadlock']})
group.parent = parent_group
if parent_group.uid == 'intra':
group.top = group.uid
else:
group.top = parent_group.top
group.order_no = Group.get_max_order_no(parent=parent_group) + 1
group.save(update_fields=['order_no', 'parent', 'top'])
def create_group(self, group_info):
'''
创建组
'''
serializer = GroupDetailSerializer(data=group_info)
serializer.is_valid(raise_exception=True)
serializer.save()
group = serializer.instance
group.order_no = Group.get_max_order_no(parent=group.parent) + 1
group.save()
for perm in Perm.valid_objects.all():
GroupPerm.valid_objects.get_or_create(owner=serializer.instance,
perm=perm)
return serializer.instance