Finished converter and contract resolver. (#43)

Author: Kevin Hellemun

BunqSdk/Json/AnchorObjectConverter.cs

@@ -20,11 +20,10 @@ public override void WriteJson(JsonWriter writer, object value, JsonSerializer s
 
         public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
         {
-            var list = new List<Type> {typeof(IAnchorObjectInterface)};
             var jsonSerializer = JsonSerializer.CreateDefault(
                 new JsonSerializerSettings
             {
-                ContractResolver = new BunqContractResolver(list),
+                ContractResolver = new BunqContractResolver(new List<Type> {typeof(IAnchorObjectInterface)}),
                 DateFormatString = FORMAT_DATE,
                 FloatParseHandling = FloatParseHandling.Decimal,
                 Formatting = Formatting.Indented,

BunqSdk/Json/BunqContractResolver.cs

@@ -1,10 +1,13 @@
 using System;
 using System.Collections.Generic;
+using System.Reflection;
 using Bunq.Sdk.Context;
 using Bunq.Sdk.Http;
 using Bunq.Sdk.Model.Core;
+using Bunq.Sdk.Model.Generated.Endpoint;
 using Bunq.Sdk.Model.Generated.Object;
 using Newtonsoft.Json;
+using Newtonsoft.Json.Converters;
 using Newtonsoft.Json.Serialization;
 
 namespace Bunq.Sdk.Json
@@ -14,9 +17,9 @@ namespace Bunq.Sdk.Json
     /// </summary>
     public class BunqContractResolver : DefaultContractResolver
     {
-        private readonly Dictionary<Type, JsonConverter> converterRegistry = new Dictionary<Type, JsonConverter>();
+        protected readonly Dictionary<Type, JsonConverter> converterRegistry = new Dictionary<Type, JsonConverter>();
 
-        public BunqContractResolver()
+        public BunqContractResolver(IReadOnlyCollection<Type> typesToExclude=null)
         {
             RegisterConverter(typeof(ApiEnvironmentType), new ApiEnvironmentTypeConverter());
             RegisterConverter(typeof(Geolocation), new GeolocationConverter());
@@ -28,6 +31,20 @@ public BunqContractResolver()
             RegisterConverter(typeof(double?), new NonIntegerNumberConverter());
             RegisterConverter(typeof(float?), new NonIntegerNumberConverter());
             RegisterConverter(typeof(Pagination), new PaginationConverter());
+            RegisterConverter(typeof(IAnchorObjectInterface), new AnchorObjectConverter());
+
+            if (typesToExclude == null)
+            {
+                return;                
+            }
+            
+            foreach (var type in typesToExclude)
+            {
+                if (converterRegistry.ContainsKey(type))
+                {
+                    converterRegistry.Remove(type);
+                }
+            }
         }
 
         private void RegisterConverter(Type objectType, JsonConverter converter)
@@ -50,6 +67,13 @@ protected override JsonContract CreateContract(Type objectType)
 
         private JsonConverter GetCustomConverterOrNull(Type objectType)
         {
+            if (typeof(IAnchorObjectInterface).IsAssignableFrom(objectType))
+            {
+                return converterRegistry.ContainsKey(typeof(IAnchorObjectInterface))
+                    ? converterRegistry[typeof(IAnchorObjectInterface)]
+                    : null;
+            }
+            
             return converterRegistry.ContainsKey(objectType) ? converterRegistry[objectType] : null;
         }
     }