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denees_k

Jul 2nd, 2025 (edited)

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def create_order(request):
if request.method != 'POST':
return HttpResponseNotAllowed(['POST'])
product_id = request.POST.get('product_id')
if not product_id:
return HttpResponseBadRequest("Missing product_id")
try:
with transaction.atomic():
product = ProductStock.objects.select_for_update().get(id=product_id)
if product.count <= 0:
return JsonResponse({"status": "error", "message": "Out of stock"}, status=400)
product.count -= 1
product.save()
# Создаем заказ
order = Order.create(product=product)
return JsonResponse({"status": "success", "order_id": order.id})
except DoesNotExist:
return JsonResponse({"status": "error", "message": "Product not found"}, status=404)
except Exception as e:
return JsonResponse({"status": "error", "message": str(e)}, status=500)

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