class per element value

Kontent.Ai.Delivery/ContentItems/Elements/CustomElementValue.cs

@@ -0,0 +1,7 @@
+namespace Kontent.Ai.Delivery.ContentItems.Elements
+{
+    internal class CustomElementValue : StringElementValue
+    {
+
+    }
+}

Kontent.Ai.Delivery/ContentItems/Elements/MultipleChoiceElementValue.cs

@@ -0,0 +1,10 @@
+using System.Collections.Generic;
+using Kontent.Ai.Delivery.Abstractions;
+
+namespace Kontent.Ai.Delivery.ContentItems.Elements
+{
+    internal class MultipleChoiceElementValue:  ContentElementValue<IEnumerable<IMultipleChoiceOption>>
+    {
+
+    }
+}

Kontent.Ai.Delivery/ContentItems/Elements/StringElementValue.cs

@@ -1,6 +1,6 @@
 namespace Kontent.Ai.Delivery.ContentItems.Elements
 {
-    internal class StringElementValue : ContentElementValue<string>
+    internal abstract class StringElementValue : ContentElementValue<string>
     {
     }
 }

Kontent.Ai.Delivery/ContentItems/Elements/TextElementValue.cs

@@ -0,0 +1,7 @@
+namespace Kontent.Ai.Delivery.ContentItems.Elements
+{
+    internal class TextElementValue : StringElementValue
+    {
+
+    }
+}

Kontent.Ai.Delivery/ContentItems/Elements/UrlSlugElementValue.cs

@@ -0,0 +1,7 @@
+namespace Kontent.Ai.Delivery.ContentItems.Elements
+{
+    internal class UrlSlugElementValue : StringElementValue
+    {
+
+    }
+}

Kontent.Ai.Delivery/ContentItems/ModelProvider.cs

@@ -237,14 +237,16 @@ private ContentItemElements GetAllPropertiesValuesAsync(JObject elementsData, Pr
                     "rich_text" => element.ToObject<RichTextElementValue>(Serializer),
                     "asset" => element.ToObject<AssetElementValue>(Serializer),
                     "number" => element.ToObject<NumberElementValue>(Serializer),
-                    // TODO do we want to use string/structured data for date time
+                    // TODO do we want to use string/structured data for date time => structured is OK
                     "date_time" => element.ToObject<DateTimeElementValue>(Serializer),
-                    "multiple_choice" => element.ToObject<ContentElementValue<IEnumerable<MultipleChoiceOption>>>(Serializer),
-                    "taxonomy" => element.ToObject<ContentElementValue<IEnumerable<ITaxonomyTerm>>>(Serializer),
+                    "multiple_choice" => element.ToObject<MultipleChoiceElementValue>(Serializer),
+                    "taxonomy" => element.ToObject<TaxonomyElementValue>(Serializer),
+                    // TODO what Linked items + what SubPages? 
                     "modular_content" => element.ToObject<ContentElementValue<IEnumerable<string>>>(Serializer),
-                    // TODO do we need to split this into UrlSlugElementValue/CustomElementValue/TextElementValue => Custom value has Searchable value => split to more classes
-                    // Custom element, text element, URL slug element
-                    _ => element.ToObject<StringElementValue>(Serializer)
+                    "custom_element" => element.ToObject<CustomElementValue>(Serializer),
+                    "url_slug" => element.ToObject<UrlSlugElementValue>(Serializer),
+                    "text" => element.ToObject<TextElementValue>(Serializer),
+                    _ => throw new ArgumentException($"Argument type {element["type"].ToString()} not supported.")
                 };
 
                 // TODO Fix the empty Codename? Probably yes (wrap ToObject with normalization logic)