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from django.db.models import Q
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from drf_yasg import openapi
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from drf_yasg.utils import swagger_auto_schema
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from rest_framework.decorators import action
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from rest_framework.viewsets import ModelViewSet
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from ERP_5.utils.base_views import MultipleDestroyMixin, MultipleOpenMixin
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from ERP_5.utils.paginations import GlobalPagination
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from goods_info.models import GoodsModel
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from goods_info.serializer.goods_serializer import GoodsBaseSerializer, GoodsGetSerializer
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class GoodsInfoViewSet(ModelViewSet, MultipleDestroyMixin, MultipleOpenMixin):
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"""
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create:
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货品(商品)信息--新增,注意：其中images_list="1,2,3,4";里面是附件的ID
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货品(商品)信息新增, status: 201(成功), return: 新增货品(商品)信息信息
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destroy:
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货品(商品)信息--删除
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货品(商品)信息删除, status: 204(成功), return: None
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multiple_delete:
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货品(商品)信息--批量删除,必传参数：ids=[1,2,3,4...]
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货品(商品)信息批量删除, status: 204(成功), return: None
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multiple_open:
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货品(商品)信息--批量启用或者禁用,必传(json)参数：ids=[1,2,3,4...](列表中可以只有一个)，is_open=1/0
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{
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"ids":[1,2],
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"is_open":"0"
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}
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is_open=1表示禁用，is_open=0表示启用，
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货品(商品)信息批量启用或者禁用, status: 204(成功), return: None
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update:
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货品(商品)信息--修改,注意：其中images_list="1,2,3,4";里面是附件的ID
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货品(商品)信息修改, status: 200(成功), return: 修改后的货品(商品)信息信息
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partial_update:
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货品(商品)信息--局部修改,可以传参任意属性的值，服务器会修改指定的属性值
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货品(商品)信息局部修改, status: 200(成功), return: 修改后的货品(商品)信息信息
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list:
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货品(商品)信息--该接口可以弃用
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货品(商品)信息列表信息, status: 200(成功), return: 货品(商品)信息信息列表
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retrieve:
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查询某一个货品(商品)信息
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查询指定ID的货品(商品)信息, status: 200(成功), return: 用户货品(商品)信息
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"""
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queryset = GoodsModel.objects.all()
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serializer_class = GoodsBaseSerializer
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pagination_class = GlobalPagination
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def get_queryset(self):
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if self.action == 'find': # 过滤查询
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# 获取请求参数(在json中)：
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keyword = self.request.data.get('keyword', None)
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color = self.request.data.get('color', None)
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category = self.request.data.get('category', 0)
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number_code = self.request.data.get('number_code', None)
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basic_weight = self.request.data.get('basic_weight', None)
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expiration_day = self.request.data.get('expiration_day', 0)
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delete_flag = self.request.data.get('delete_flag', None)
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query = Q() # 就是为了完成条件的组合
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if keyword:
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child_query = Q()
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child_query.add(Q(name__contains=keyword), 'OR')
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child_query.add(Q(specification=keyword), 'OR')
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child_query.add(Q(model_number=keyword), 'OR')
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query.add(child_query, 'AND')
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if color:
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query.add(Q(color=color), 'AND')
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if category:
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query.add(Q(category__id=category), 'AND')
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if number_code:
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query.add(Q(number_code__contains=number_code), 'AND')
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if basic_weight:
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query.add(Q(basic_weight=basic_weight), 'AND')
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if expiration_day:
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query.add(Q(expiration_day=expiration_day), 'AND')
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if delete_flag:
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query.add(Q(delete_flag=delete_flag), 'AND')
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return GoodsModel.objects.filter(query).all()
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else:
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return GoodsModel.objects.all()
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def get_serializer_class(self):
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if self.action == 'find' or self.action == 'retrieve':
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return GoodsGetSerializer
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else:
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return GoodsBaseSerializer
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params = openapi.Schema(type=openapi.TYPE_OBJECT, properties={
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'keyword': openapi.Schema(type=openapi.TYPE_STRING, description="名称的关键字或者规格和型号"),
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'color': openapi.Schema(type=openapi.TYPE_STRING, description="颜色"),
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'number_code': openapi.Schema(type=openapi.TYPE_STRING, description="批号(序列号)"),
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'basic_weight': openapi.Schema(type=openapi.TYPE_STRING, description="基础质量"),
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'delete_flag': openapi.Schema(type=openapi.TYPE_STRING, description="状态0或者1"),
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'category': openapi.Schema(type=openapi.TYPE_INTEGER, description="类别的ID"),
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'expiration_day': openapi.Schema(type=openapi.TYPE_INTEGER, description="保质期天数"),
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})
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# 分页参数必须是query_param(看源码)
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page_param = openapi.Parameter(name='page', in_=openapi.IN_QUERY, description="页号", type=openapi.TYPE_INTEGER)
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size_param = openapi.Parameter(name='size', in_=openapi.IN_QUERY, description="每页显示数量", type=openapi.TYPE_INTEGER)
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@swagger_auto_schema(method='POST', request_body=params, manual_parameters=[page_param, size_param],
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operation_description="商品搜索过滤")
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@action(methods=['POST'], detail=False)
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def find(self, request, *args, **kwargs):
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return super(GoodsInfoViewSet, self).list(request, *args, **kwargs)
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