Subversion Repositories SmartDukaan

def check_out(cartId):

    if cartId is None:

        raise ShoppingCartException(101, "Cart id not specified")

    cart = Cart.get_by(cartId)

    if cart is None:

        raise ShoppingCartException(102, "The specified cart couldn't be found")

    cart.checked_out_on = datetime.datetime.now()

    session.commit()

    return True

def reset_cart(cartId, items):

    if cartId is None:

        raise ShoppingCartException(101, "Cart id not specified")

    for item_id, quantity in items.iteritems():

        line = Line.query.filter_by(cart_id=cartId, item_id=item_id).one()

        if line is not None:

            line.quantity = line.quantity - quantity

            if line.quantity == 0:

                line.delete()

    cart = Cart.get_by(cartId)

    cart.updated_on = datetime.datetime.now()

    session.commit()

    return True