def getOrderItemsForOrder()

in order/utils/orders.py [0:0]

• 29 lines of code
• 2 McCabe index (conditional complexity)

def getOrderItemsForOrder(orderId):
    ''' get order items and products associated with the order (also calculates total price)
    params:
    orderId: order id
    returns:
    dict: dict containing list of order items, and total price and count
    '''
    orderItems = OrderItem.objects.filter(order_id=orderId)
    orderItems_list = []
    totalPrice = 0
    totalItems = 0

    for item in orderItems:
        product = Product.objects.filter(id=item.product_id).values()[0]
        totalPrice += product["amount"] * item.quantity
        totalItems += item.quantity

        orderItems_list.append(
            {
                **{
                    "quantity": item.quantity,
                    "price_for_item": product["amount"] * item.quantity,
                },
                **product,
            }
        )

    return {
        "items": orderItems_list,
        "total_price": totalPrice,
        "total_items": totalItems,
    }