Python OrderItem.order方法代码示例

# 需要导入模块: from shop.models.ordermodel import OrderItem [as 别名]
# 或者: from shop.models.ordermodel.OrderItem import order [as 别名]
    def create_from_cart(self, cart):
        """
        This creates a new Order object (and all the rest) from a passed Cart
        object.

        Specifically, it creates an Order with corresponding OrderItems and
        eventually corresponding ExtraPriceFields

        This will only actually commit the transaction once the function exits
        to minimize useless database access.

        Emits the ``processing`` signal.
        """
        # must be imported here!
        from shop.models.ordermodel import ExtraOrderItemPriceField, ExtraOrderPriceField, OrderItem
        from shop.models.cartmodel import CartItem

        # Let's create the Order itself:
        order = self.model()
        order.user = cart.user
        order.status = self.model.PROCESSING  # Processing

        order.order_subtotal = cart.subtotal_price
        order.order_total = cart.total_price

        order.save()

        # Let's serialize all the extra price arguments in DB
        for label, value in cart.extra_price_fields:
            eoi = ExtraOrderPriceField()
            eoi.order = order
            eoi.label = str(label)
            eoi.value = value
            eoi.save()

        # There, now move on to the order items.
        cart_items = CartItem.objects.filter(cart=cart)
        for item in cart_items:
            item.update(cart)
            order_item = OrderItem()
            order_item.order = order
            order_item.product_reference = item.product.id
            order_item.product_name = item.product.get_name()
            order_item.product = item.product
            order_item.unit_price = item.product.get_price()
            order_item.quantity = item.quantity
            order_item.line_total = item.line_total
            order_item.line_subtotal = item.line_subtotal
            order_item.save()
            # For each order item, we save the extra_price_fields to DB
            for label, value in item.extra_price_fields:
                eoi = ExtraOrderItemPriceField()
                eoi.order_item = order_item
                # Force unicode, in case it has àö...
                eoi.label = unicode(label)
                eoi.value = value
                eoi.save()

        processing.send(self.model, order=order, cart=cart)
        return order

# 需要导入模块: from shop.models.ordermodel import OrderItem [as 别名]
# 或者: from shop.models.ordermodel.OrderItem import order [as 别名]
    def create_from_cart(self, cart, request):
        """
        This creates a new Order object (and all the rest) from a passed Cart
        object.

        Specifically, it creates an Order with corresponding OrderItems and
        eventually corresponding ExtraPriceFields

        This will only actually commit the transaction once the function exits
        to minimize useless database access.

        The `state` parameter is further passed to process_cart_item,
        process_cart, and post_process_cart, so it can be used as a way to
        store per-request arbitrary information.

        Emits the ``processing`` signal.
        """
        # must be imported here!
        from shop.models.ordermodel import (
            ExtraOrderItemPriceField,
            ExtraOrderPriceField,
            OrderItem,
        )
        from shop.models.cartmodel import CartItem

        # First, let's remove old orders
        self.remove_old_orders(cart)

        # Create an empty order object
        order = self.create_order_object(cart, request)
        order.save()

        # Let's serialize all the extra price arguments in DB
        for field in cart.extra_price_fields:
            eoi = ExtraOrderPriceField()
            eoi.order = order
            eoi.label = unicode(field[0])
            eoi.value = field[1]
            if len(field) == 3:
                eoi.data = field[2]
            eoi.save()

        # There, now move on to the order items.
        cart_items = CartItem.objects.filter(cart=cart)
        for item in cart_items:
            item.update(request)
            order_item = OrderItem()
            order_item.order = order
            order_item.product_reference = item.product.get_product_reference()
            order_item.product_name = item.product.get_name()
            order_item.product = item.product
            order_item.unit_price = item.product.get_price()
            order_item.quantity = item.quantity
            order_item.line_total = item.line_total
            order_item.line_subtotal = item.line_subtotal
            order_item.save()
            # For each order item, we save the extra_price_fields to DB
            for field in item.extra_price_fields:
                eoi = ExtraOrderItemPriceField()
                eoi.order_item = order_item
                # Force unicode, in case it has àö...
                eoi.label = unicode(field[0])
                eoi.value = field[1]
                if len(field) == 3:
                    eoi.data = field[2]
                eoi.save()

        processing.send(self.model, order=order, cart=cart)
        return order