Replace JSON.NET with System.Text.json (#840)

src/Artemis.Core/Models/Profile/Folder.cs

@@ -164,7 +164,7 @@ public sealed class Folder : RenderProfileElement
         if (Parent == null)
             throw new ArtemisCoreException("Cannot create a copy of a folder without a parent");
 
-        FolderEntity entityCopy = CoreJson.DeserializeObject<FolderEntity>(CoreJson.SerializeObject(FolderEntity, true), true)!;
+        FolderEntity entityCopy = CoreJson.Deserialize<FolderEntity>(CoreJson.Serialize(FolderEntity))!;
         entityCopy.Id = Guid.NewGuid();
         entityCopy.Name += " - Copy";
 

src/Artemis.Core/Models/Profile/LayerProperties/LayerProperty.cs

@@ -2,8 +2,8 @@ using System;
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
 using System.Linq;
+using System.Text.Json;
 using Artemis.Storage.Entities.Profile;
-using Newtonsoft.Json;
 
 namespace Artemis.Core;
 
@@ -324,8 +324,8 @@ public class LayerProperty<T> : CorePropertyChanged, ILayerProperty
         // Reference types make a deep clone (ab)using JSON
         else
         {
-            string json = CoreJson.SerializeObject(DefaultValue, true);
-            SetCurrentValue(CoreJson.DeserializeObject<T>(json)!);
+            string json = CoreJson.Serialize(DefaultValue);
+            SetCurrentValue(CoreJson.Deserialize<T>(json)!);
         }
     }
 
@@ -420,7 +420,7 @@ public class LayerProperty<T> : CorePropertyChanged, ILayerProperty
 
         try
         {
-            T? value = CoreJson.DeserializeObject<T>(keyframeEntity.Value);
+            T? value = CoreJson.Deserialize<T>(keyframeEntity.Value);
             if (value == null)
                 return null;
 
@@ -625,7 +625,7 @@ public class LayerProperty<T> : CorePropertyChanged, ILayerProperty
             try
             {
                 if (Entity.Value != null)
-                    BaseValue = CoreJson.DeserializeObject<T>(Entity.Value)!;
+                    BaseValue = CoreJson.Deserialize<T>(Entity.Value)!;
             }
             catch (JsonException)
             {
@@ -664,7 +664,7 @@ public class LayerProperty<T> : CorePropertyChanged, ILayerProperty
         if (!_isInitialized)
             throw new ArtemisCoreException("Layer property is not yet initialized");
 
-        Entity.Value = CoreJson.SerializeObject(BaseValue);
+        Entity.Value = CoreJson.Serialize(BaseValue);
         Entity.KeyframesEnabled = KeyframesEnabled;
         Entity.KeyframeEntities.Clear();
         Entity.KeyframeEntities.AddRange(Keyframes.Select(k => k.GetKeyframeEntity()));

src/Artemis.Core/Models/Profile/LayerProperties/LayerPropertyKeyFrame.cs

@@ -69,7 +69,7 @@ public class LayerPropertyKeyframe<T> : CorePropertyChanged, ILayerPropertyKeyfr
     {
         return new KeyframeEntity
         {
-            Value = CoreJson.SerializeObject(Value),
+            Value = CoreJson.Serialize(Value),
             Position = Position,
             EasingFunction = (int) EasingFunction
         };