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68 lines
1.8 KiB
68 lines
1.8 KiB
# -*- coding: utf-8 -*-
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from rest_framework import serializers
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from rest_framework_bulk.serializers import BulkListSerializer
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from common.mixins import BulkSerializerMixin
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from ..models import Asset, Node
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from .asset import AssetGrantedSerializer
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class NodeGrantedSerializer(BulkSerializerMixin, serializers.ModelSerializer):
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"""
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授权资产组
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"""
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assets_granted = AssetGrantedSerializer(many=True, read_only=True)
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assets_amount = serializers.SerializerMethodField()
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parent = serializers.SerializerMethodField()
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name = serializers.SerializerMethodField()
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class Meta:
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model = Node
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fields = [
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'id', 'key', 'name', 'value', 'parent',
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'assets_granted', 'assets_amount',
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]
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@staticmethod
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def get_assets_amount(obj):
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return len(obj.assets_granted)
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@staticmethod
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def get_name(obj):
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return obj.name
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@staticmethod
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def get_parent(obj):
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return obj.parent.id
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class NodeSerializer(serializers.ModelSerializer):
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parent = serializers.SerializerMethodField()
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assets_amount = serializers.SerializerMethodField()
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class Meta:
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model = Node
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fields = ['id', 'key', 'value', 'parent', 'assets_amount']
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list_serializer_class = BulkListSerializer
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@staticmethod
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def get_parent(obj):
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return obj.parent.id
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@staticmethod
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def get_assets_amount(obj):
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return obj.get_all_assets().count()
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def get_fields(self):
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fields = super().get_fields()
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field = fields["key"]
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field.required = False
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return fields
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class NodeAssetsSerializer(serializers.ModelSerializer):
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assets = serializers.PrimaryKeyRelatedField(many=True, queryset=Asset.objects.all())
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class Meta:
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model = Node
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fields = ['assets'] |