jumpserver/apps/applications/api/mixin.py

56 lines
1.7 KiB
Python

from django.utils.translation import ugettext as _
from common.tree import TreeNode
from orgs.models import Organization
from ..models import Application
__all__ = ['SerializeApplicationToTreeNodeMixin']
class SerializeApplicationToTreeNodeMixin:
@staticmethod
def filter_organizations(applications):
organization_ids = set(applications.values_list('org_id', flat=True))
organizations = [Organization.get_instance(org_id) for org_id in organization_ids]
organizations.sort(key=lambda x: x.name)
return organizations
@staticmethod
def create_root_node():
name = _('My applications')
node = TreeNode(**{
'id': 'applications',
'name': name,
'title': name,
'pId': '',
'open': True,
'isParent': True,
'meta': {
'type': 'root'
}
})
return node
def serialize_applications_with_org(self, applications):
if not applications:
return []
root_node = self.create_root_node()
tree_nodes = [root_node]
organizations = self.filter_organizations(applications)
for i, org in enumerate(organizations):
# 组织节点
org_node = org.as_tree_node(pid=root_node.id)
tree_nodes.append(org_node)
org_applications = applications.filter(org_id=org.id)
count = org_applications.count()
org_node.name += '({})'.format(count)
# 各应用节点
apps_nodes = Application.create_tree_nodes(
queryset=org_applications, root_node=org_node,
show_empty=False
)
tree_nodes += apps_nodes
return tree_nodes