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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
from .system_user import AssetSystemUserSerializer
__all__ = [
'AssetSerializer', 'AssetGrantedSerializer', 'MyAssetGrantedSerializer',
'AssetAsNodeSerializer', 'AssetSimpleSerializer',
]
class AssetSerializer(BulkSerializerMixin, serializers.ModelSerializer):
"""
资产的数据结构
"""
class Meta:
model = Asset
list_serializer_class = BulkListSerializer
fields = '__all__'
validators = []
@classmethod
def setup_eager_loading(cls, queryset):
""" Perform necessary eager loading of data. """
queryset = queryset.prefetch_related('labels', 'nodes')\
.select_related('admin_user')
return queryset
def get_field_names(self, declared_fields, info):
fields = super().get_field_names(declared_fields, info)
fields.extend([
'hardware_info', 'connectivity', 'org_name'
])
return fields
class AssetAsNodeSerializer(serializers.ModelSerializer):
class Meta:
model = Asset
fields = ['id', 'hostname', 'ip', 'port', 'platform', 'protocol']
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',
"platform", "comment", "protocol", "org_id", "org_name",
)
@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", "org_name",
"os", "platform", "comment", "org_id", "protocol"
)
class AssetSimpleSerializer(serializers.ModelSerializer):
class Meta:
model = Asset
fields = ['id', 'hostname', 'port', 'ip', 'connectivity']