forked from erp-dev/erp
73 lines
2.7 KiB
Python
73 lines
2.7 KiB
Python
from decimal import Decimal, InvalidOperation
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from rest_framework import status, views
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from rest_framework.permissions import IsAuthenticated
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from rest_framework.response import Response
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from basic_info import models as basic_models
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from business import services as business_services
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from .stock_change_views.mixins import StockChangeViewMixin
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class PurchaseOrderView(StockChangeViewMixin, views.APIView):
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"""创建采购订单并触发入库任务"""
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permission_classes = [IsAuthenticated]
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def post(self, request):
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if not self.check_employee_permission(request):
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return self.permission_error_response('无权限访问')
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merchant = request.user.employee.merchant
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data = request.data or {}
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supplier_id = data.get('supplier')
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warehouse_id = data.get('warehouse')
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order_date = data.get('order_date')
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total_amount = data.get('total_amount')
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items = data.get('items', [])
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remarks = data.get('remarks', '')
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if not supplier_id:
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return Response({'error': '缺少供应商 ID'}, status=status.HTTP_400_BAD_REQUEST)
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if not warehouse_id:
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return Response({'error': '缺少仓库 ID'}, status=status.HTTP_400_BAD_REQUEST)
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try:
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supplier = basic_models.Supplier.objects.get(id=supplier_id, merchant=merchant)
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except basic_models.Supplier.DoesNotExist:
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return Response({'error': f'供应商 {supplier_id} 不存在'}, status=status.HTTP_400_BAD_REQUEST)
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try:
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basic_models.WareHouse.objects.get(id=warehouse_id, merchant=merchant)
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except basic_models.WareHouse.DoesNotExist:
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return Response({'error': f'仓库 {warehouse_id} 不存在'}, status=status.HTTP_400_BAD_REQUEST)
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try:
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total_amount_decimal = Decimal(str(total_amount))
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except (InvalidOperation, TypeError):
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return Response({'error': 'total_amount 必须为合法数值'}, status=status.HTTP_400_BAD_REQUEST)
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try:
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purchase_order = business_services.create_purchase_order(
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merchant=merchant,
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supplier=supplier,
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order_date=order_date,
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total_amount=total_amount_decimal,
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warehouse_id=warehouse_id,
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items=items,
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remarks=remarks,
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created_by=request.user,
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)
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except ValueError as exc:
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return Response({'error': str(exc)}, status=status.HTTP_400_BAD_REQUEST)
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return Response(
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{
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'id': purchase_order.id,
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'message': '采购单创建成功，入库任务已排队',
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},
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status=status.HTTP_201_CREATED,
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)
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