feat: Added Trimming/NativeAOT support.

OpenAI.sln

@@ -6,6 +6,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "OpenAI", "src\OpenAI.csproj
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "OpenAI.Examples", "examples\OpenAI.Examples.csproj", "{1F1CD1D4-9932-4B73-99D8-C252A67D4B46}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TrimmingHelper", "helpers\TrimmingHelper\TrimmingHelper.csproj", "{4C6C7FB5-DD4E-44A8-9CBF-D739284FDC23}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -20,6 +22,10 @@ Global
 		{1F1CD1D4-9932-4B73-99D8-C252A67D4B46}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{1F1CD1D4-9932-4B73-99D8-C252A67D4B46}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{1F1CD1D4-9932-4B73-99D8-C252A67D4B46}.Release|Any CPU.Build.0 = Release|Any CPU
+		{4C6C7FB5-DD4E-44A8-9CBF-D739284FDC23}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{4C6C7FB5-DD4E-44A8-9CBF-D739284FDC23}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{4C6C7FB5-DD4E-44A8-9CBF-D739284FDC23}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{4C6C7FB5-DD4E-44A8-9CBF-D739284FDC23}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

helpers/TrimmingHelper/Program.cs

@@ -0,0 +1 @@
+Console.WriteLine("Build, rebuild or publish this app to see trimming warnings.");

helpers/TrimmingHelper/TrimmingHelper.csproj

@@ -0,0 +1,30 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+
+    <PublishTrimmed>true</PublishTrimmed>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\..\src\OpenAI.csproj" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <TrimmerRootAssembly Include="OpenAI" />
+  </ItemGroup>
+
+  <PropertyGroup Label="Publish">
+    <RuntimeIdentifier Condition="$([MSBuild]::IsOSPlatform('windows'))">win-x64</RuntimeIdentifier>
+    <RuntimeIdentifier Condition="!$([MSBuild]::IsOSPlatform('windows'))">osx-arm64</RuntimeIdentifier>
+
+    <SelfContained>true</SelfContained>
+  </PropertyGroup>
+
+  <Target Name="ProduceTrimmingWarnings" AfterTargets="Build">
+    <CallTarget Targets="Publish"/>
+  </Target>
+
+</Project>

src/Custom/Common/InternalListHelpers.cs

@@ -1,5 +1,6 @@
 using System.ClientModel;
 using System.ClientModel.Primitives;
+using System.Diagnostics.CodeAnalysis;
 using System.Runtime.CompilerServices;
 using System.Threading.Tasks;
 
@@ -10,28 +11,40 @@ internal static class InternalListHelpers
     internal delegate Task<ClientResult> AsyncListResponseFunc(string continuationToken, int? pageSize);
     internal delegate ClientResult ListResponseFunc(string continuationToken, int? pageSize);
 
-    internal static AsyncPageableCollection<T> CreateAsyncPageable<T, U>(AsyncListResponseFunc listResponseFunc)
-        where U : IJsonModel<U>, IInternalListResponse<T>
+    internal static AsyncPageableCollection<T> CreateAsyncPageable<T,
+#if NET6_0_OR_GREATER
+        [DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicConstructors | DynamicallyAccessedMemberTypes.NonPublicConstructors)]
+#endif
+        TInternalList>(AsyncListResponseFunc listResponseFunc)
+        where TInternalList : IJsonModel<TInternalList>, IInternalListResponse<T>
     {
         async Task<ResultPage<T>> pageFunc(string continuationToken, int? pageSize)
-            => GetPageFromProtocol<T,U>(await listResponseFunc(continuationToken, pageSize).ConfigureAwait(false));
+            => GetPageFromProtocol<T,TInternalList>(await listResponseFunc(continuationToken, pageSize).ConfigureAwait(false));
         return PageableResultHelpers.Create((pageSize) => pageFunc(null, pageSize), pageFunc);
     }
 
-    internal static PageableCollection<T> CreatePageable<T, U>(ListResponseFunc listResponseFunc)
-        where U : IJsonModel<U>, IInternalListResponse<T>
+    internal static PageableCollection<T> CreatePageable<T,
+#if NET6_0_OR_GREATER
+        [DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicConstructors | DynamicallyAccessedMemberTypes.NonPublicConstructors)]
+#endif
+        TInternalList>(ListResponseFunc listResponseFunc)
+        where TInternalList : IJsonModel<TInternalList>, IInternalListResponse<T>
     {
         ResultPage<T> pageFunc(string continuationToken, int? pageSize)
-            => GetPageFromProtocol<T, U>(listResponseFunc(continuationToken, pageSize));
+            => GetPageFromProtocol<T, TInternalList>(listResponseFunc(continuationToken, pageSize));
         return PageableResultHelpers.Create((pageSize) => pageFunc(null, pageSize), pageFunc);
     }
 
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
-    private static ResultPage<TInstance> GetPageFromProtocol<TInstance, UInternalList>(ClientResult protocolResult)
-            where UInternalList : IJsonModel<UInternalList>, IInternalListResponse<TInstance>
+    private static ResultPage<TInstance> GetPageFromProtocol<TInstance,
+#if NET6_0_OR_GREATER
+        [DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicConstructors | DynamicallyAccessedMemberTypes.NonPublicConstructors)]
+#endif
+        TInternalList>(ClientResult protocolResult)
+            where TInternalList : IJsonModel<TInternalList>, IInternalListResponse<TInstance>
     {
         PipelineResponse response = protocolResult.GetRawResponse();
-        IInternalListResponse<TInstance> values = ModelReaderWriter.Read<UInternalList>(response.Content);
+        IInternalListResponse<TInstance> values = ModelReaderWriter.Read<TInternalList>(response.Content);
         return ResultPage<TInstance>.Create(values.Data, values.HasMore ? values.LastId : null, response);
     }
 }

src/Custom/Embeddings/EmbeddingClient.cs

@@ -81,7 +81,7 @@ public virtual async Task<ClientResult<Embedding>> GenerateEmbeddingAsync(string
         Argument.AssertNotNullOrEmpty(input, nameof(input));
 
         options ??= new();
-        CreateEmbeddingGenerationOptions(BinaryData.FromObjectAsJson(input), ref options);
+        CreateEmbeddingGenerationOptions(BinaryData.FromObjectAsJson(input, SourceGenerationContext.Default.String), ref options);
 
         using BinaryContent content = options.ToBinaryContent();
         ClientResult result = await GenerateEmbeddingsAsync(content, (RequestOptions)null).ConfigureAwait(false);
@@ -99,7 +99,7 @@ public virtual ClientResult<Embedding> GenerateEmbedding(string input, Embedding
         Argument.AssertNotNullOrEmpty(input, nameof(input));
 
         options ??= new();
-        CreateEmbeddingGenerationOptions(BinaryData.FromObjectAsJson(input), ref options);
+        CreateEmbeddingGenerationOptions(BinaryData.FromObjectAsJson(input, SourceGenerationContext.Default.String), ref options);
 
         using BinaryContent content = options.ToBinaryContent();
         ClientResult result = GenerateEmbeddings(content, (RequestOptions)null);
@@ -117,7 +117,7 @@ public virtual async Task<ClientResult<EmbeddingCollection>> GenerateEmbeddingsA
         Argument.AssertNotNullOrEmpty(inputs, nameof(inputs));
 
         options ??= new();
-        CreateEmbeddingGenerationOptions(BinaryData.FromObjectAsJson(inputs), ref options);
+        CreateEmbeddingGenerationOptions(BinaryData.FromObjectAsJson(inputs, SourceGenerationContext.Default.IEnumerableString), ref options);
 
         using BinaryContent content = options.ToBinaryContent();
         ClientResult result = await GenerateEmbeddingsAsync(content, (RequestOptions)null).ConfigureAwait(false);
@@ -136,7 +136,7 @@ public virtual ClientResult<EmbeddingCollection> GenerateEmbeddings(IEnumerable<
         Argument.AssertNotNullOrEmpty(inputs, nameof(inputs));
 
         options ??= new();
-        CreateEmbeddingGenerationOptions(BinaryData.FromObjectAsJson(inputs), ref options);
+        CreateEmbeddingGenerationOptions(BinaryData.FromObjectAsJson(inputs, SourceGenerationContext.Default.IEnumerableString), ref options);
 
         using BinaryContent content = options.ToBinaryContent();
         ClientResult result = GenerateEmbeddings(content, (RequestOptions)null);
@@ -154,7 +154,7 @@ public virtual async Task<ClientResult<EmbeddingCollection>> GenerateEmbeddingsA
         Argument.AssertNotNullOrEmpty(inputs, nameof(inputs));
 
         options ??= new();
-        CreateEmbeddingGenerationOptions(BinaryData.FromObjectAsJson(inputs), ref options);
+        CreateEmbeddingGenerationOptions(BinaryData.FromObjectAsJson(inputs, SourceGenerationContext.Default.IEnumerableIEnumerableInt32), ref options);
 
         using BinaryContent content = options.ToBinaryContent();
         ClientResult result = await GenerateEmbeddingsAsync(content, (RequestOptions)null).ConfigureAwait(false);
@@ -172,7 +172,7 @@ public virtual ClientResult<EmbeddingCollection> GenerateEmbeddings(IEnumerable<
         Argument.AssertNotNullOrEmpty(inputs, nameof(inputs));
 
         options ??= new();
-        CreateEmbeddingGenerationOptions(BinaryData.FromObjectAsJson(inputs), ref options);
+        CreateEmbeddingGenerationOptions(BinaryData.FromObjectAsJson(inputs, SourceGenerationContext.Default.IEnumerableIEnumerableInt32), ref options);
 
         using BinaryContent content = options.ToBinaryContent();
         ClientResult result = GenerateEmbeddings(content, (RequestOptions)null);

src/Custom/Moderations/ModerationClient.cs

@@ -74,7 +74,7 @@ public virtual async Task<ClientResult<ModerationResult>> ClassifyTextInputAsync
         Argument.AssertNotNullOrEmpty(input, nameof(input));
 
         ModerationOptions options = new();
-        CreateModerationOptions(BinaryData.FromObjectAsJson(input), ref options);
+        CreateModerationOptions(BinaryData.FromObjectAsJson(input, SourceGenerationContext.Default.String), ref options);
 
         using BinaryContent content = options.ToBinaryContent();
         ClientResult result = await ClassifyTextInputsAsync(content, (RequestOptions)null).ConfigureAwait(false);
@@ -90,7 +90,7 @@ public virtual ClientResult<ModerationResult> ClassifyTextInput(string input)
         Argument.AssertNotNullOrEmpty(input, nameof(input));
 
         ModerationOptions options = new();
-        CreateModerationOptions(BinaryData.FromObjectAsJson(input), ref options);
+        CreateModerationOptions(BinaryData.FromObjectAsJson(input, SourceGenerationContext.Default.String), ref options);
 
         using BinaryContent content = options.ToBinaryContent();
         ClientResult result = ClassifyTextInputs(content, (RequestOptions)null);
@@ -107,7 +107,7 @@ public virtual async Task<ClientResult<ModerationCollection>> ClassifyTextInputs
         Argument.AssertNotNullOrEmpty(inputs, nameof(inputs));
 
         ModerationOptions options = new();
-        CreateModerationOptions(BinaryData.FromObjectAsJson(inputs), ref options);
+        CreateModerationOptions(BinaryData.FromObjectAsJson(inputs, SourceGenerationContext.Default.IEnumerableString), ref options);
 
         using BinaryContent content = options.ToBinaryContent();
         ClientResult result = await ClassifyTextInputsAsync(content, (RequestOptions)null).ConfigureAwait(false);
@@ -123,7 +123,7 @@ public virtual ClientResult<ModerationCollection> ClassifyTextInputs(IEnumerable
         Argument.AssertNotNullOrEmpty(inputs, nameof(inputs));
 
         ModerationOptions options = new();
-        CreateModerationOptions(BinaryData.FromObjectAsJson(inputs), ref options);
+        CreateModerationOptions(BinaryData.FromObjectAsJson(inputs, SourceGenerationContext.Default.IEnumerableString), ref options);
 
         using BinaryContent content = options.ToBinaryContent();
         ClientResult result = ClassifyTextInputs(content, (RequestOptions)null);

src/Custom/OpenAIModelFactory.cs

@@ -30,7 +30,7 @@ public static EmbeddingCollection EmbeddingCollection(IEnumerable<Embedding> dat
     public static Embedding Embedding(ReadOnlyMemory<float> vector = default, int index = default)
     {
         // TODO: Vector must be converted to base64-encoded string.
-        return new Embedding(index, BinaryData.FromObjectAsJson(vector), InternalEmbeddingObject.Embedding, serializedAdditionalRawData: null);
+        return new Embedding(index, BinaryData.FromObjectAsJson(vector, SourceGenerationContext.Default.ReadOnlyMemorySingle), InternalEmbeddingObject.Embedding, serializedAdditionalRawData: null);
     }
 
 }

src/OpenAI.csproj

@@ -7,7 +7,7 @@
     <VersionPrefix>2.0.0</VersionPrefix>
     <VersionSuffix>beta.2</VersionSuffix>
 
-    <TargetFrameworks>netstandard2.0;net6.0</TargetFrameworks>
+    <TargetFrameworks>netstandard2.0;net6.0;net8.0</TargetFrameworks>
     <LangVersion>latest</LangVersion>
 
     <!-- Sign the assembly with the specified key file. -->
@@ -46,6 +46,6 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="8.0.0" PrivateAssets="All" />
     <PackageReference Include="System.ClientModel" Version="1.1.0-beta.4" />
-    <PackageReference Include="System.Text.Json" Version="8.0.2" />
+    <PackageReference Include="System.Memory.Data" Version="9.0.0-preview.4.24266.19" />
   </ItemGroup>
 </Project>

src/SourceGenerationContext.cs

@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Text.Json.Serialization;
+
+namespace OpenAI;
+
+[JsonSourceGenerationOptions]
+[JsonSerializable(typeof(string))]
+[JsonSerializable(typeof(IEnumerable<string>))]
+[JsonSerializable(typeof(IEnumerable<IEnumerable<int>>))]
+[JsonSerializable(typeof(ReadOnlyMemory<float>))]
+internal sealed partial class SourceGenerationContext : JsonSerializerContext;