[improvement] Removed all usage of reflection, enabled trimming on UWP, improved memory usage when compiling .NET Native

src/Cores/Files/StrixMusic.Cores.Files/StrixMusic.Cores.Files.csproj

@@ -18,6 +18,7 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
+    <PackageReference Include="System.Text.Json" Version="6.0.5" />
   </ItemGroup>
 
   <ItemGroup>

src/Cores/Files/StrixMusic.Cores.LocalFiles/LocalFilesCore.cs

@@ -10,7 +10,7 @@
 using OwlCore.Extensions;
 using StrixMusic.Cores.Files;
 using StrixMusic.Cores.Files.Models;
-using StrixMusic.Cores.LocalFiles.Services;
+using StrixMusic.Cores.LocalFiles.Settings;
 using StrixMusic.Sdk.AppModels;
 using StrixMusic.Sdk.CoreModels;
 using StrixMusic.Sdk.FileMetadata;
@@ -86,10 +86,10 @@ private void DetachEvents()
         /// <summary>
         /// The metadata that identifies this core before instantiation.
         /// </summary>
-        public static CoreMetadata Metadata { get; } = new CoreMetadata(id: nameof(LocalFilesCore),
-                                                                        displayName: "Local Files",
-                                                                        logoUri: new Uri("ms-appx:///Assets/Cores/LocalFiles/Logo.svg"),
-                                                                        sdkVer: typeof(ICore).Assembly.GetName().Version);
+        public static CoreMetadata Metadata { get; } = new CoreMetadata(Id: nameof(LocalFilesCore),
+                                                                        DisplayName: "Local Files",
+                                                                        LogoUri: new Uri("ms-appx:///Assets/Cores/LocalFiles/Logo.svg"),
+                                                                        SdkVer: typeof(ICore).Assembly.GetName().Version);
 
         /// <summary>
         /// The settings for this core instance.

src/Cores/Files/StrixMusic.Cores.LocalFiles/LocalFilesCoreConfigPanel.cs

@@ -1,5 +1,5 @@
 using OwlCore.AbstractUI.Models;
-using StrixMusic.Cores.LocalFiles.Services;
+using StrixMusic.Cores.LocalFiles.Settings;
 
 namespace StrixMusic.Cores.LocalFiles
 {

src/Cores/Files/StrixMusic.Cores.LocalFiles/Settings/FilesCoreSettingsSerializer.cs

@@ -0,0 +1,53 @@
+using System;
+using System.IO;
+using System.Text.Json;
+using System.Threading;
+using System.Threading.Tasks;
+using CommunityToolkit.Diagnostics;
+using OwlCore.Services;
+
+namespace StrixMusic.Cores.LocalFiles.Settings
+{
+    /// <summary>
+    /// An <see cref="IAsyncSerializer{TSerialized}"/> and implementation for serializing and deserializing streams using System.Text.Json.
+    /// </summary>
+    public class FilesCoreSettingsSerializer : IAsyncSerializer<Stream>
+    {
+        /// <summary>
+        /// A singleton instance for <see cref="FilesCoreSettingsSerializer"/>.
+        /// </summary>
+        public static FilesCoreSettingsSerializer Singleton { get; } = new();
+
+        /// <inheritdoc />
+        public async Task<Stream> SerializeAsync<T>(T data, CancellationToken? cancellationToken = null)
+        {
+            var stream = new MemoryStream();
+            await JsonSerializer.SerializeAsync(stream, data, typeof(T), context: FilesCoreSettingsSerializerContext.Default, cancellationToken: cancellationToken ?? CancellationToken.None);
+            return stream;
+        }
+
+        /// <inheritdoc />
+        public async Task<Stream> SerializeAsync(Type inputType, object data, CancellationToken? cancellationToken = null)
+        {
+            var stream = new MemoryStream();
+            await JsonSerializer.SerializeAsync(stream, data, inputType, context: FilesCoreSettingsSerializerContext.Default, cancellationToken: cancellationToken ?? CancellationToken.None);
+            return stream;
+        }
+
+        /// <inheritdoc />
+        public async Task<TResult> DeserializeAsync<TResult>(Stream serialized, CancellationToken? cancellationToken = null)
+        {
+            var result = await JsonSerializer.DeserializeAsync(serialized, typeof(TResult), FilesCoreSettingsSerializerContext.Default);
+            Guard.IsNotNull(result);
+            return (TResult)result;
+        }
+
+        /// <inheritdoc />
+        public async Task<object> DeserializeAsync(Type returnType, Stream serialized, CancellationToken? cancellationToken = null)
+        {
+            var result = await JsonSerializer.DeserializeAsync(serialized, returnType, FilesCoreSettingsSerializerContext.Default);
+            Guard.IsNotNull(result);
+            return result;
+        }
+    }
+}

src/Cores/Files/StrixMusic.Cores.LocalFiles/Settings/FilesCoreSettingsSerializerContext.cs

@@ -0,0 +1,14 @@
+using System.Text.Json.Serialization;
+
+namespace StrixMusic.Cores.LocalFiles.Settings
+{
+    /// <summary>
+    /// Supplies type information for settings values in <see cref="LocalFilesCoreSettings"/>.
+    /// </summary>
+    [JsonSourceGenerationOptions(WriteIndented = true)]
+    [JsonSerializable(typeof(bool))]
+    [JsonSerializable(typeof(string))]
+    internal partial class FilesCoreSettingsSerializerContext : JsonSerializerContext
+    {
+    }
+}

src/Cores/Files/StrixMusic.Cores.LocalFiles/Services/LocalFilesCoreSettings.cs → src/Cores/Files/StrixMusic.Cores.LocalFiles/Settings/LocalFilesCoreSettings.cs

@@ -1,8 +1,11 @@
-using OwlCore.AbstractStorage;
+using System.Threading.Tasks;
+using System.Threading;
+using OwlCore.AbstractStorage;
 using OwlCore.Services;
 using StrixMusic.Sdk.Services;
+using System.Text.Json;
 
-namespace StrixMusic.Cores.LocalFiles.Services
+namespace StrixMusic.Cores.LocalFiles.Settings
 {
     /// <summary>
     /// A container for <see cref="LocalFilesCore"/> settings.
@@ -13,7 +16,7 @@ public sealed class LocalFilesCoreSettings : SettingsBase
         /// Creates a new instance of <see cref="LocalFilesCoreSettings"/>.
         /// </summary>
         public LocalFilesCoreSettings(IFolderData folder)
-            : base(folder, NewtonsoftStreamSerializer.Singleton)
+            : base(folder, FilesCoreSettingsSerializer.Singleton)
         {
         }
 

src/Cores/Files/StrixMusic.Cores.LocalFiles/StrixMusic.Cores.LocalFiles.csproj

@@ -13,6 +13,7 @@
 
   <ItemGroup>
     <PackageReference Include="OwlCore" Version="0.0.71" />
+    <PackageReference Include="System.Text.Json" Version="6.0.5" />
   </ItemGroup>
 
   <ItemGroup>

src/Cores/Files/StrixMusic.Cores.OneDrive/OneDriveCore.cs

@@ -71,10 +71,10 @@ public OneDriveCore(string instanceId, OneDriveCoreSettings settings, IFolderDat
         /// <summary>
         /// The metadata that identifies this core before instantiation.
         /// </summary>
-        public static CoreMetadata Metadata { get; } = new CoreMetadata(id: nameof(OneDriveCore),
-                                                                        displayName: "OneDrive",
-                                                                        logoUri: new Uri("ms-appx:///Assets/Cores/OneDrive/Logo.svg"),
-                                                                        sdkVer: typeof(ICore).Assembly.GetName().Version);
+        public static CoreMetadata Metadata { get; } = new CoreMetadata(Id: nameof(OneDriveCore),
+                                                                        DisplayName: "OneDrive",
+                                                                        LogoUri: new Uri("ms-appx:///Assets/Cores/OneDrive/Logo.svg"),
+                                                                        SdkVer: typeof(ICore).Assembly.GetName().Version);
         /// <inheritdoc/>
         public override string InstanceDescriptor { get; set; } = string.Empty;
 

src/Cores/Files/StrixMusic.Cores.OneDrive/Services/FilesCoreSettingsSerializer.cs

@@ -0,0 +1,53 @@
+using System;
+using System.IO;
+using System.Text.Json;
+using System.Threading;
+using System.Threading.Tasks;
+using CommunityToolkit.Diagnostics;
+using OwlCore.Services;
+
+namespace StrixMusic.Cores.OneDrive.Services
+{
+    /// <summary>
+    /// An <see cref="IAsyncSerializer{TSerialized}"/> and implementation for serializing and deserializing streams using System.Text.Json.
+    /// </summary>
+    public class FilesCoreSettingsSerializer : IAsyncSerializer<Stream>
+    {
+        /// <summary>
+        /// A singleton instance for <see cref="FilesCoreSettingsSerializer"/>.
+        /// </summary>
+        public static FilesCoreSettingsSerializer Singleton { get; } = new();
+
+        /// <inheritdoc />
+        public async Task<Stream> SerializeAsync<T>(T data, CancellationToken? cancellationToken = null)
+        {
+            var stream = new MemoryStream();
+            await JsonSerializer.SerializeAsync(stream, data, typeof(T), context: FilesCoreSettingsSerializerContext.Default, cancellationToken: cancellationToken ?? CancellationToken.None);
+            return stream;
+        }
+
+        /// <inheritdoc />
+        public async Task<Stream> SerializeAsync(Type inputType, object data, CancellationToken? cancellationToken = null)
+        {
+            var stream = new MemoryStream();
+            await JsonSerializer.SerializeAsync(stream, data, inputType, context: FilesCoreSettingsSerializerContext.Default, cancellationToken: cancellationToken ?? CancellationToken.None);
+            return stream;
+        }
+
+        /// <inheritdoc />
+        public async Task<TResult> DeserializeAsync<TResult>(Stream serialized, CancellationToken? cancellationToken = null)
+        {
+            var result = await JsonSerializer.DeserializeAsync(serialized, typeof(TResult), FilesCoreSettingsSerializerContext.Default);
+            Guard.IsNotNull(result);
+            return (TResult)result;
+        }
+
+        /// <inheritdoc />
+        public async Task<object> DeserializeAsync(Type returnType, Stream serialized, CancellationToken? cancellationToken = null)
+        {
+            var result = await JsonSerializer.DeserializeAsync(serialized, returnType, FilesCoreSettingsSerializerContext.Default);
+            Guard.IsNotNull(result);
+            return result;
+        }
+    }
+}

src/Cores/Files/StrixMusic.Cores.OneDrive/Services/FilesCoreSettingsSerializerContext.cs

@@ -0,0 +1,14 @@
+using System.Text.Json.Serialization;
+
+namespace StrixMusic.Cores.OneDrive.Services
+{
+    /// <summary>
+    /// Supplies type information for settings values in <see cref="LocalFilesCoreSettings"/>.
+    /// </summary>
+    [JsonSourceGenerationOptions(WriteIndented = true)]
+    [JsonSerializable(typeof(bool))]
+    [JsonSerializable(typeof(string))]
+    internal partial class FilesCoreSettingsSerializerContext : JsonSerializerContext
+    {
+    }
+}

src/Cores/Files/StrixMusic.Cores.OneDrive/Services/OneDriveCoreSettings.cs

@@ -1,6 +1,8 @@
-using OwlCore.AbstractStorage;
+using System.Threading.Tasks;
+using System.Threading;
+using OwlCore.AbstractStorage;
 using OwlCore.Services;
-using StrixMusic.Sdk.Services;
+using System.Text.Json;
 
 namespace StrixMusic.Cores.OneDrive.Services
 {
@@ -13,7 +15,7 @@ public sealed class OneDriveCoreSettings : SettingsBase
         /// Creates a new instance of <see cref="OneDriveCoreSettings"/>.
         /// </summary>
         public OneDriveCoreSettings(IFolderData folder)
-            : base(folder, NewtonsoftStreamSerializer.Singleton)
+            : base(folder, FilesCoreSettingsSerializer.Singleton)
         {
         }
 

src/Cores/Files/StrixMusic.Cores.OneDrive/StrixMusic.Cores.OneDrive.csproj

@@ -19,6 +19,7 @@
     <PackageReference Include="Microsoft.Graph" Version="4.14.0" />
     <PackageReference Include="Microsoft.Identity.Client" Version="4.40.0" />
     <PackageReference Include="OwlCore" Version="0.0.71" />
+    <PackageReference Include="System.Text.Json" Version="6.0.5" />
   </ItemGroup>
 
   <ItemGroup>

src/Cores/Remote/StrixMusic.Cores.OwlCoreRpc.Tests/Mock/MockCore.cs

@@ -57,10 +57,10 @@ public async Task InitAsync(CancellationToken cancellationToken = default)
 
         public event EventHandler<string>? InstanceDescriptorChanged;
 
-        public CoreMetadata Registration { get; } = new CoreMetadata(id: nameof(MockCore),
-                                                                     displayName: "Mock core",
-                                                                     logoUri: new Uri("https://strixmusic.com/"),
-                                                                     sdkVer: typeof(ICore).Assembly.GetName().Version ?? throw new ArgumentNullException());
+        public CoreMetadata Registration { get; } = new CoreMetadata(Id: nameof(MockCore),
+                                                                     DisplayName: "Mock core",
+                                                                     LogoUri: new Uri("https://strixmusic.com/"),
+                                                                     SdkVer: typeof(ICore).Assembly.GetName().Version ?? throw new ArgumentNullException());
 
         public string InstanceId { get; set; }
 

src/Cores/Remote/StrixMusic.Cores.OwlCoreRpc.Tests/StrixMusic.Cores.OwlCoreRpc.Tests.csproj

@@ -14,6 +14,7 @@
 		<PackageReference Include="MSTest.TestFramework" Version="2.2.8" />
 		<PackageReference Include="coverlet.collector" Version="3.1.0" />
 		<PackageReference Include="OwlCore" Version="0.0.71" />
+		<PackageReference Include="System.Text.Json" Version="6.0.5" />
 	</ItemGroup>
 
 	<ItemGroup>

src/Cores/Remote/StrixMusic.Cores.OwlCoreRpc/StrixMusic.Cores.OwlCoreRpc.csproj

@@ -21,6 +21,7 @@
 		  <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
 		</PackageReference>
 		<PackageReference Include="OwlCore" Version="0.0.71" />
+		<PackageReference Include="System.Text.Json" Version="6.0.5" />
 	</ItemGroup>
 
 	<ItemGroup>

src/Libs/OwlCore.WinUI/OwlCore.WinUI.csproj

@@ -1,6 +1,7 @@
 <Project Sdk="MSBuild.Sdk.Extras/3.0.23">
   <PropertyGroup>
-	<TargetFrameworks>netstandard2.0;monoandroid11.0;uap10.0.19041</TargetFrameworks>
+	<!--<TargetFrameworks>netstandard2.0;uap10.0.19041</TargetFrameworks>-->
+	<TargetFrameworks>netstandard2.0;uap10.0.19041</TargetFrameworks>
     <!-- Ensures the .xr.xml files are generated in a proper layout folder -->
     <GenerateLibraryLayout>true</GenerateLibraryLayout>
     <Nullable>enable</Nullable>
@@ -22,6 +23,7 @@
     <PackageReference Include="Microsoft.Toolkit.Uwp.UI.Controls" Version="7.1.2" />
     <PackageReference Include="OwlCore" Version="0.0.71" />
     <PackageReference Include="SixLabors.ImageSharp" Version="1.0.4" />
+    <PackageReference Include="System.Text.Json" Version="6.0.5" />
     <PackageReference Include="Uno.UI" Version="4.4.5" />
   </ItemGroup>
   <ItemGroup Condition="'$(TargetFramework)' == 'uap10.0.19041'">