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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 import viewsets
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from rest_framework.decorators import action
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from ERP_5.utils.base_views import MultipleDestroyMixin, MultipleAuditMixin
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from ERP_5.utils.paginations import GlobalPagination
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from purchase_info.models import PurchaseModel
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from purchase_info.serializers.purchase_serializer import PurchaseSerializer
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class PurchaseViewSet(viewsets.ModelViewSet, MultipleDestroyMixin, MultipleAuditMixin):
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"""
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create:
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采购单--新增,注意：其中images_list="1,2,3,4";里面是附件的ID
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采购单新增, status: 201(成功), return: 新增采购单信息
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destroy:
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采购单--删除
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采购单删除, status: 204(成功), return: None
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multiple_delete:
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采购单--批量删除,必传参数：ids=[1,2,3,4...]
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采购单批量删除, status: 204(成功), return: None
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update:
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采购单--修改,注意：其中images_list="1,2,3,4";里面是附件的ID
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采购单修改, status: 200(成功), return: 修改后的采购单信息
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partial_update:
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采购单--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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采购单局部修改, status: 200(成功), return: 修改后的采购单信息
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list:
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采购单--该接口可以弃用
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采购单列表信息, status: 200(成功), return: 采购单信息列表
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retrieve:
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查询某一个采购单
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查询指定ID的采购单, status: 200(成功), return: 用户采购单
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"""
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queryset = PurchaseModel.objects.all()
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serializer_class = PurchaseSerializer
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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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number_code = self.request.data.get('number_code', None)
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keyword = self.request.data.get('keyword', None)
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start_date = self.request.data.get('start_date', None)
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end_date = self.request.data.get('start_date', None)
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supplier = self.request.data.get('supplier', 0)
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operator_user = self.request.data.get('operator_user', 0)
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status = self.request.data.get('status', None)
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query = Q()
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if keyword:
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child_query = Q()
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child_query.add(Q(item_list__name__contains=keyword), 'OR')
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child_query.add(Q(item_list__specification=keyword), 'OR')
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query.add(child_query, 'AND')
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if start_date:
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query.add(Q(invoices_date__gt=start_date), 'AND')
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if end_date:
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query.add(Q(invoices_date__lt=end_date), 'AND')
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if supplier:
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query.add(Q(supplier__id=supplier), '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 operator_user:
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query.add(Q(operator_user__id=operator_user), 'AND')
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if status:
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query.add(Q(status=status), 'AND')
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return PurchaseModel.objects.filter(query).distinct().all()
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else:
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return PurchaseModel.objects.all()
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params = openapi.Schema(type=openapi.TYPE_OBJECT, properties={
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'keyword': openapi.Schema(type=openapi.TYPE_STRING, description="名称的关键字或者型号"),
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'start_date': openapi.Schema(type=openapi.TYPE_STRING, description="起始日期2020-10-01"),
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'number_code': openapi.Schema(type=openapi.TYPE_STRING, description="编号(序列号)"),
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'end_date': openapi.Schema(type=openapi.TYPE_STRING, description="结束日期2020-10-01"),
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'status': openapi.Schema(type=openapi.TYPE_STRING, description="状态0或者1,2,3.."),
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'supplier': openapi.Schema(type=openapi.TYPE_INTEGER, description="供应商的ID"),
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'operator_user': openapi.Schema(type=openapi.TYPE_INTEGER, description="操作用户的ID"),
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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="采购订单的搜索过滤")
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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(PurchaseViewSet, self).list(request=request, *args, **kwargs)
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