jumpserver/apps/assets/serializers/domain.py

# -*- coding: utf-8 -*-
#
from rest_framework import serializers
from django.utils.translation import ugettext_lazy as _

from orgs.mixins.serializers import BulkOrgResourceModelSerializer
from common.drf.serializers import SecretReadableMixin
from common.drf.fields import ObjectRelatedField
from ..serializers import HostSerializer
from ..models import Domain, Gateway, Asset


class DomainSerializer(BulkOrgResourceModelSerializer):
    asset_count = serializers.SerializerMethodField(label=_('Assets amount'))
    gateway_count = serializers.SerializerMethodField(label=_('Gateways count'))
    assets = ObjectRelatedField(
        many=True, required=False, queryset=Asset.objects, label=_('Asset')
    )

    class Meta:
        model = Domain
        fields_mini = ['id', 'name']
        fields_small = fields_mini + ['comment']
        fields_m2m = ['assets']
        read_only_fields = ['asset_count', 'gateway_count', 'date_created']
        fields = fields_small + fields_m2m + read_only_fields

        extra_kwargs = {
            'assets': {'required': False, 'label': _('Assets')},
        }

    @staticmethod
    def get_asset_count(obj):
        return obj.assets.count()

    @staticmethod
    def get_gateway_count(obj):
        return obj.gateways.count()


class GatewaySerializer(HostSerializer):
    class Meta(HostSerializer.Meta):
        model = Gateway


class GatewayWithAuthSerializer(SecretReadableMixin, GatewaySerializer):
    class Meta(GatewaySerializer.Meta):
        extra_kwargs = {
            'password': {'write_only': False},
            'private_key': {"write_only": False},
            'public_key': {"write_only": False},
        }


class DomainWithGatewaySerializer(BulkOrgResourceModelSerializer):
    gateways = GatewayWithAuthSerializer(many=True, read_only=True)

    class Meta:
        model = Domain
        fields = '__all__'