Migrate to new tribufu project structure

Source/Tribufu.Serialization/CustomSerializerSettings.cs

@@ -0,0 +1,35 @@
+// Copyright (c) Tribufu. All Rights Reserved.
+// SPDX-License-Identifier: MIT
+
+using Newtonsoft.Json;
+using Newtonsoft.Json.Converters;
+using Newtonsoft.Json.Serialization;
+
+namespace Tribufu.Serialization
+{
+    public static class CustomSerializerSettings
+    {
+        public static JsonSerializerSettings GetNewtonsoftJson()
+        {
+            var settings = new JsonSerializerSettings();
+            SetNewtonsoftJson(settings);
+            return settings;
+        }
+
+        public static void SetNewtonsoftJson(JsonSerializerSettings settings)
+        {
+            settings.ContractResolver = new BaseClassFirstContractResolver
+            {
+                NamingStrategy = new SnakeCaseNamingStrategy()
+            };
+
+            settings.Converters.Add(new DecimalNullableStringConverter());
+            settings.Converters.Add(new DecimalStringConverter());
+            settings.Converters.Add(new ULongNullableStringConverter());
+            settings.Converters.Add(new ULongStringConverter());
+            settings.Converters.Add(new StringEnumConverter(new SnakeCaseNamingStrategy(), false));
+
+            settings.ReferenceLoopHandling = ReferenceLoopHandling.Ignore;
+        }
+    }
+}