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# -*- coding: utf-8 -*-
#
from rest_framework import serializers
from rest_framework_bulk.serializers import BulkListSerializer
from common.mixins import BulkSerializerMixin
from ..models import Asset, Node
from .system_user import AssetSystemUserSerializer
__all__ = [
'AssetSerializer', 'AssetGrantedSerializer', 'MyAssetGrantedSerializer',
]
class NodeTMPSerializer(serializers.ModelSerializer):
parent = serializers.SerializerMethodField()
assets_amount = serializers.SerializerMethodField()
class Meta:
model = Node
fields = ['id', 'key', 'value', 'parent', 'assets_amount', 'is_node']
list_serializer_class = BulkListSerializer
@staticmethod
def get_parent(obj):
return obj.parent.id
@staticmethod
def get_assets_amount(obj):
return obj.get_all_assets().count()
def get_fields(self):
fields = super().get_fields()
field = fields["key"]
field.required = False
return fields
class AssetSerializer(BulkSerializerMixin, serializers.ModelSerializer):
"""
资产的数据结构
"""
class Meta:
model = Asset
list_serializer_class = BulkListSerializer
fields = '__all__'
validators = [] # If not set to [], partial bulk update will be error
def get_field_names(self, declared_fields, info):
fields = super().get_field_names(declared_fields, info)
fields.extend([
'hardware_info', 'is_connective',
])
return fields
class AssetGrantedSerializer(serializers.ModelSerializer):
"""
被授权资产的数据结构
"""
system_users_granted = AssetSystemUserSerializer(many=True, read_only=True)
system_users_join = serializers.SerializerMethodField()
nodes = NodeTMPSerializer(many=True, read_only=True)
class Meta:
model = Asset
fields = (
"id", "hostname", "ip", "port", "system_users_granted",
"is_active", "system_users_join", "os", 'domain', "nodes",
"platform", "comment"
)
@staticmethod
def get_system_users_join(obj):
system_users = [s.username for s in obj.system_users_granted]
return ', '.join(system_users)
class MyAssetGrantedSerializer(AssetGrantedSerializer):
"""
普通用户获取授权的资产定义的数据结构
"""
class Meta:
model = Asset
fields = (
"id", "hostname", "system_users_granted",
"is_active", "system_users_join",
"os", "platform", "comment",
)