Add FileUpload APIs

Author: mythz

Test.ServiceInterface/FileUploadServices.cs

@@ -0,0 +1,56 @@
+using System;
+using ServiceStack;
+using ServiceStack.Host;
+using Test.ServiceModel;
+
+namespace Test.ServiceInterface;
+
+public class FileUploadServices : Service
+{
+    public object Any(SpeechToText request)
+    {
+        if (Request?.Files == null || Request.Files.Length == 0)
+        {
+            throw new ArgumentNullException(nameof(request.Audio));
+        }
+
+        var to = new GenerationResponse();
+
+        var bytes = request.Audio.ReadFully();
+        to.TextOutputs =
+        [
+            new() { Text = $"{nameof(request.Audio)} {bytes.Length}" },
+            new() { Text = $"{nameof(request.Tag)} {request.Tag}" },
+            new() { Text = $"{nameof(request.RefId)} {request.RefId}" },
+        ];
+        
+        return to;
+    }
+
+    public object Any(TestFileUploads request)
+    {
+        if (Request?.Files == null || Request.Files.Length == 0)
+        {
+            throw new ArgumentNullException(nameof(Request.Files));
+        }
+
+        var to = new TestFileUploadsResponse
+        {
+            Id = request.Id,
+            RefId = request.RefId,
+        };
+
+        foreach (var file in Request.Files)
+        {
+            to.Files.Add(new UploadInfo
+            {
+                Name = file.Name,
+                FileName = file.FileName,
+                ContentLength = file.ContentLength,
+                ContentType = file.ContentType,
+            });
+        }
+        
+        return to;
+    }
+}

Test.ServiceModel/FileUploads.cs

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+#nullable enable
+
+using System.Collections.Generic;
+using System.IO;
+using ServiceStack;
+using ServiceStack.DataAnnotations;
+
+namespace Test.ServiceModel;
+
+public interface IGeneration
+{
+    string? RefId { get; set; }
+    string? Tag { get; set; }
+}
+
+[Description("Output object for generated artifacts")]
+public class ArtifactOutput
+{
+    [ApiMember(Description = "URL to access the generated image")]
+    [Description("URL to access the generated image")]
+    public string? Url { get; set; }
+
+    [ApiMember(Description = "Filename of the generated image")]
+    [Description("Filename of the generated image")]
+    public string? FileName { get; set; }
+
+    [ApiMember(Description = "Provider used for image generation")]
+    [Description("Provider used for image generation")]
+    public string? Provider { get; set; }
+}
+
+[Description("Output object for generated text")]
+public class TextOutput
+{
+    [ApiMember(Description = "The generated text")]
+    [Description("The generated text")]
+    public string? Text { get; set; }
+}
+
+[Description("Response object for generation requests")]
+public class GenerationResponse
+{
+    [ApiMember(Description = "List of generated outputs")]
+    [Description("List of generated outputs")]
+    public List<ArtifactOutput>? Outputs { get; set; }
+
+    [ApiMember(Description = "List of generated text outputs")]
+    [Description("List of generated text outputs")]
+    public List<TextOutput>? TextOutputs { get; set; }
+
+    [ApiMember(Description = "Detailed response status information")]
+    [Description("Detailed response status information")]
+    public ResponseStatus? ResponseStatus { get; set; }
+}
+
+[ValidateApiKey]
+[Tag("AI")]
+[Api("Convert speech to text")]
+[Description("Transcribe audio content to text")]
+[SystemJson(UseSystemJson.Response)]
+public class SpeechToText : IGeneration, IReturn<GenerationResponse>
+{
+    [ApiMember(Description = "The audio stream containing the speech to be transcribed")]
+    [Description("The audio stream containing the speech to be transcribed")]
+    [Required]
+    [Input(Type = "file")]
+    public Stream Audio { get; set; }
+    
+    [ApiMember(Description = "Optional client-provided identifier for the request")]
+    [Description("Optional client-provided identifier for the request")]
+    public string? RefId { get; set; }
+
+    [ApiMember(Description = "Tag to identify the request")]
+    [Description("Tag to identify the request")]
+    public string? Tag { get; set; }
+}
+
+public class UploadInfo
+{
+    public string Name { get; set; }
+    public string FileName { get; set; }
+    public long ContentLength { get; set; }
+    public string ContentType { get; set; }
+}
+
+public class TestFileUploads : IReturn<TestFileUploadsResponse>
+{
+    public int? Id { get; set; }
+    public string? RefId { get; set; }
+}
+
+public class TestFileUploadsResponse
+{
+    public int? Id { get; set; }
+    public string? RefId { get; set; }
+    public List<UploadInfo> Files { get; set; } = [];
+    public ResponseStatus? ResponseStatus { get; set; }
+}