Files
quantconnect--lean/Common/Python/FeeModelPythonWrapper.cs
T
AlexCatarino 9998e65df9 Adds support for custom models for python
Adds support for fee, fill and slippage custom modelling.
Adds CustomModelsAlgorithm to showcase the new feature
Modifies C# version of CustomModelsAlgorithm to match existing data in github
2017-09-28 16:47:58 +01:00

53 lines
2.0 KiB
C#

/*
* QUANTCONNECT.COM - Democratizing Finance, Empowering Individuals.
* Lean Algorithmic Trading Engine v2.0. Copyright 2014 QuantConnect Corporation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
using Python.Runtime;
using QuantConnect.Orders;
using QuantConnect.Orders.Fees;
using QuantConnect.Securities;
namespace QuantConnect.Python
{
/// <summary>
/// Wraps a <see cref="PyObject"/> object that represents a model that simulates order fees
/// </summary>
public class FeeModelPythonWrapper : IFeeModel
{
private readonly dynamic _model;
/// <summary>
/// Constructor for initialising the <see cref="FeeModelPythonWrapper"/> class with wrapped <see cref="PyObject"/> object
/// </summary>
/// <param name="model">Represents a model that simulates order fees</param>
public FeeModelPythonWrapper(PyObject model)
{
_model = model;
}
/// <summary>
/// Wrapper for <see cref = "IFeeModel.GetOrderFee(Security, Order)" /> in Python
/// </summary>
/// <param name="security">The security matching the order</param>
/// <param name="order">The order to compute fees for</param>
/// <returns>The cost of the order in units of the account currency</returns>
public decimal GetOrderFee(Security security, Order order)
{
using (Py.GIL())
{
return _model.GetOrderFee(security, order);
}
}
}
}