87 lines
3.4 KiB
Python
87 lines
3.4 KiB
Python
from rest_framework.permissions import AllowAny
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from adrf.views import APIView
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from rest_framework.response import Response
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from rest_framework import status
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from drf_yasg.utils import swagger_auto_schema
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from drf_yasg import openapi
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from ..models import Region
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from ..serializers.region_serializers import RegionSimpleSerializer
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class RegionListView(APIView):
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"""获取地区级联数据"""
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permission_classes = [AllowAny]
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@swagger_auto_schema(
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tags=['地区'],
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operation_summary='获取地区列表',
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operation_description='获取地区级联数据，支持按级别或父级编码查询',
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manual_parameters=[
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openapi.Parameter(
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'level',
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openapi.IN_QUERY,
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description='地区级别（1=省份, 2=城市, 3=区县）',
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type=openapi.TYPE_INTEGER,
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required=False
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),
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openapi.Parameter(
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'parent_code',
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openapi.IN_QUERY,
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description='父级地区编码，返回该编码下的子级地区',
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type=openapi.TYPE_STRING,
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required=False
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),
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],
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responses={
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200: openapi.Response(
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description="Success",
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schema=openapi.Schema(
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type=openapi.TYPE_OBJECT,
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properties={
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'code': openapi.Schema(type=openapi.TYPE_INTEGER, example=200),
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'message': openapi.Schema(type=openapi.TYPE_STRING, example='success'),
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'data': openapi.Schema(
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type=openapi.TYPE_ARRAY,
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items=openapi.Schema(
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type=openapi.TYPE_OBJECT,
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properties={
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'id': openapi.Schema(type=openapi.TYPE_INTEGER),
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'name': openapi.Schema(type=openapi.TYPE_STRING),
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'code': openapi.Schema(type=openapi.TYPE_STRING),
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'level': openapi.Schema(type=openapi.TYPE_INTEGER),
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'parent_id': openapi.Schema(type=openapi.TYPE_INTEGER),
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'pinyin': openapi.Schema(type=openapi.TYPE_STRING),
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}
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)
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),
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}
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)
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),
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}
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)
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async def get(self, request):
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level = request.GET.get('level')
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parent_code = request.GET.get('parent_code')
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queryset = Region.objects.all()
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if parent_code:
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queryset = queryset.filter(parent__code=parent_code)
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elif level:
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try:
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queryset = queryset.filter(level=int(level))
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except (ValueError, TypeError):
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return Response(
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{"code": 400, "message": "level参数必须是整数", "data": None},
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status=status.HTTP_400_BAD_REQUEST
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)
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else:
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queryset = queryset.filter(level=1)
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regions = [r async for r in queryset]
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serializer = RegionSimpleSerializer(regions, many=True)
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return Response(
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{"code": 200, "message": "success", "data": await serializer.adata},
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status=status.HTTP_200_OK
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)
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