69 lines
1.8 KiB
Python
69 lines
1.8 KiB
Python
# -*- coding: utf-8 -*-
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from django.db.models import Q
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from rest_framework import serializers
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from dvadmin.system.models import Area
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from dvadmin.utils.json_response import SuccessResponse
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from dvadmin.utils.serializers import CustomModelSerializer
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from dvadmin.utils.viewset import CustomModelViewSet
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class AreaSerializer(CustomModelSerializer):
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"""
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地区-序列化器
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"""
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pcode_count = serializers.SerializerMethodField(read_only=True)
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hasChild = serializers.SerializerMethodField()
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def get_pcode_count(self, instance: Area):
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return Area.objects.filter(pcode=instance).count()
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def get_hasChild(self, instance):
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hasChild = Area.objects.filter(pcode=instance.code)
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if hasChild:
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return True
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return False
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class Meta:
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model = Area
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fields = "__all__"
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read_only_fields = ["id"]
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class AreaCreateUpdateSerializer(CustomModelSerializer):
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"""
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地区管理 创建/更新时的列化器
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"""
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class Meta:
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model = Area
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fields = '__all__'
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class AreaViewSet(CustomModelViewSet):
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"""
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地区管理接口
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list:查询
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create:新增
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update:修改
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retrieve:单例
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destroy:删除
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"""
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queryset = Area.objects.all()
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serializer_class = AreaSerializer
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extra_filter_class = []
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def get_queryset(self):
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self.request.query_params._mutable = True
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params = self.request.query_params
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pcode = params.get('pcode', None)
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page = params.get('page', None)
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limit = params.get('limit', None)
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if page:
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del params['page']
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if limit:
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del params['limit']
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if params and pcode:
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queryset = self.queryset.filter(enable=True, pcode=pcode)
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else:
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queryset = self.queryset.filter(enable=True)
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return queryset
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