chore: import upstream snapshot with attribution

Common/Orders/Serialization/OrderEventJsonConverter.cs

@@ -0,0 +1,62 @@
+/*
+ * 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 QuantConnect.Util;
+
+namespace QuantConnect.Orders.Serialization
+{
+    /// <summary>
+    /// Defines how OrderEvents should be serialized to json
+    /// </summary>
+    public class OrderEventJsonConverter : TypeChangeJsonConverter<OrderEvent, SerializedOrderEvent>
+    {
+        private readonly string _algorithmId;
+
+        /// <summary>
+        /// True will populate TResult object returned by <see cref="Convert(SerializedOrderEvent)"/> with json properties
+        /// </summary>
+        protected override bool PopulateProperties => false;
+
+        /// <summary>
+        /// Creates a new instance
+        /// </summary>
+        /// <param name="algorithmId">The associated algorithm id, required when serializing</param>
+        public OrderEventJsonConverter(string algorithmId = null)
+        {
+            _algorithmId = algorithmId;
+        }
+
+        /// <summary>
+        /// Convert the input value to a value to be serialzied
+        /// </summary>
+        /// <param name="value">The input value to be converted before serialziation</param>
+        /// <returns>A new instance of TResult that is to be serialzied</returns>
+        protected override SerializedOrderEvent Convert(OrderEvent value)
+        {
+            return new SerializedOrderEvent(value, _algorithmId);
+        }
+
+        /// <summary>
+        /// Converts the input value to be deserialized
+        /// </summary>
+        /// <param name="value">The deserialized value that needs to be converted to <see cref="OrderEvent"/></param>
+        /// <returns>The converted value</returns>
+        protected override OrderEvent Convert(SerializedOrderEvent value)
+        {
+            return OrderEvent.FromSerialized(value);
+        }
+    }
+}