OpenAI-DotNet 7.6.2 (#222)

- Fixed parameter name in Threads.CreateMessageRequest
- Added Stream overload to Threads.FileUploadRequest

OpenAI-DotNet/Assistants/AssistantExtensions.cs

@@ -2,6 +2,7 @@
 
 using OpenAI.Files;
 using OpenAI.Threads;
+using System.IO;
 using System.Threading;
 using System.Threading.Tasks;
 
@@ -79,6 +80,21 @@ public static async Task<AssistantFileResponse> UploadFileAsync(this AssistantRe
             return await assistant.AttachFileAsync(file, cancellationToken).ConfigureAwait(false);
         }
 
+        /// <summary>
+        /// Uploads a new file at the specified path and attaches it to the assistant.
+        /// </summary>
+        /// <param name="assistant"><see cref="AssistantResponse"/>.</param>
+        /// <param name="stream">The file contents to upload.</param>
+        /// <param name="fileName">The name of the file.</param>
+        /// <param name="cancellationToken">Optional, <see cref="CancellationToken"/>.</param>
+        /// <returns><see cref="AssistantFileResponse"/>.</returns>
+
+        public static async Task<AssistantFileResponse> UploadFileAsync(this AssistantResponse assistant, Stream stream, string fileName, CancellationToken cancellationToken = default)
+        {
+            var file = await assistant.Client.FilesEndpoint.UploadFileAsync(new FileUploadRequest(stream, fileName, "assistants"), cancellationToken).ConfigureAwait(false);
+            return await assistant.AttachFileAsync(file, cancellationToken).ConfigureAwait(false);
+        }
+
         /// <summary>
         /// Retrieves the <see cref="AssistantFileResponse"/>.
         /// </summary>

OpenAI-DotNet/Files/FileUploadRequest.cs

@@ -19,6 +19,7 @@ public sealed class FileUploadRequest : IDisposable
         /// fields representing your training examples.
         /// </param>
         /// <exception cref="FileNotFoundException"></exception>
+        /// <exception cref="InvalidOperationException"></exception>
         public FileUploadRequest(string filePath, string purpose)
         {
             if (!System.IO.File.Exists(filePath))
@@ -28,8 +29,25 @@ public FileUploadRequest(string filePath, string purpose)
 
             File = System.IO.File.OpenRead(filePath);
             FileName = Path.GetFileName(filePath);
+            Purpose = string.IsNullOrWhiteSpace(purpose) ? throw new InvalidOperationException("The file must have a purpose") : purpose;
+        }
 
-            Purpose = purpose;
+        /// <summary>
+        /// Constructor.
+        /// </summary>
+        /// <param name="stream">The file contents to upload.</param>
+        /// <param name="fileName">The file name.</param>
+        /// <param name="purpose">
+        /// The intended purpose of the uploaded documents.
+        /// If the purpose is set to "fine-tune", each line is a JSON record with "prompt" and "completion"
+        /// fields representing your training examples.
+        /// </param>
+        /// <exception cref="InvalidOperationException"></exception>
+        public FileUploadRequest(Stream stream, string fileName, string purpose)
+        {
+            File = stream;
+            FileName = string.IsNullOrWhiteSpace(fileName) ? throw new InvalidOperationException("Must provide a valid file name") : fileName;
+            Purpose = string.IsNullOrWhiteSpace(purpose) ? throw new InvalidOperationException("The file must have a purpose") : purpose;
         }
 
         ~FileUploadRequest()

OpenAI-DotNet/OpenAI-DotNet.csproj

@@ -28,8 +28,11 @@ More context [on Roger Pincombe's blog](https://rogerpincombe.com/openai-dotnet-
     <AssemblyOriginatorKeyFile>OpenAI-DotNet.pfx</AssemblyOriginatorKeyFile>
     <IncludeSymbols>True</IncludeSymbols>
     <TreatWarningsAsErrors>True</TreatWarningsAsErrors>
-    <Version>7.6.1</Version>
+    <Version>7.6.2</Version>
     <PackageReleaseNotes>
+Version 7.6.2
+- Fixed parameter name in Threads.CreateMessageRequest
+- Added Stream overload to Threads.FileUploadRequest
 Version 7.6.1
 - Include Output in Threads.FunctionCall
 Version 7.6.0

OpenAI-DotNet/Threads/CreateMessageRequest.cs

@@ -8,20 +8,19 @@ namespace OpenAI.Threads
 {
     public sealed class CreateMessageRequest
     {
-        public static implicit operator CreateMessageRequest(string content)
-            => new CreateMessageRequest(content);
+        public static implicit operator CreateMessageRequest(string content) => new(content);
 
         /// <summary>
         /// Constructor.
         /// </summary>
         /// <param name="content"></param>
-        /// <param name="fieldIds"></param>
+        /// <param name="fileIds"></param>
         /// <param name="metadata"></param>
-        public CreateMessageRequest(string content, IEnumerable<string> fieldIds = null, IReadOnlyDictionary<string, string> metadata = null)
+        public CreateMessageRequest(string content, IEnumerable<string> fileIds = null, IReadOnlyDictionary<string, string> metadata = null)
         {
             Role = Role.User;
             Content = content;
-            FileIds = fieldIds?.ToList();
+            FileIds = fileIds?.ToList();
             Metadata = metadata;
         }