Upgrade to .NET 9.0 and update Azure SDK, SK and other packages

app/Directory.Packages.props

@@ -5,11 +5,11 @@
   </PropertyGroup>
   <ItemGroup>
     <PackageVersion Include="Azure.AI.FormRecognizer" Version="4.1.0" />
-    <PackageVersion Include="Azure.AI.OpenAI" Version="1.0.0-beta.17" />
-    <PackageVersion Include="Azure.Extensions.AspNetCore.Configuration.Secrets" Version="1.3.2" />
-    <PackageVersion Include="Azure.Identity" Version="1.12.0" />
+    <PackageVersion Include="Azure.AI.OpenAI" Version="2.2.0-beta.1" />
+    <PackageVersion Include="Azure.Extensions.AspNetCore.Configuration.Secrets" Version="1.4.0" />
+    <PackageVersion Include="Azure.Identity" Version="1.13.2" />
     <PackageVersion Include="Azure.Search.Documents" Version="11.6.0" />
-    <PackageVersion Include="Azure.Storage.Blobs" Version="12.21.2" />
+    <PackageVersion Include="Azure.Storage.Blobs" Version="12.23.0" />
     <PackageVersion Include="Azure.Storage.Files.Shares" Version="12.19.1" />
     <PackageVersion Include="Azure.Storage.Queues" Version="12.19.1" />
     <PackageVersion Include="Blazor.LocalStorage.WebAssembly" Version="8.0.0" />
@@ -20,32 +20,31 @@
     <PackageVersion Include="CommunityToolkit.Maui" Version="7.0.1" />
     <PackageVersion Include="coverlet.collector" Version="6.0.2" />
     <PackageVersion Include="Markdig" Version="0.37.0" />
-    <PackageVersion Include="Microsoft.ApplicationInsights.AspNetCore" Version="2.22.0" />
-    <PackageVersion Include="Microsoft.AspNetCore.Components.WebAssembly.DevServer" Version="8.0.8" />
-    <PackageVersion Include="Microsoft.AspNetCore.Components.WebAssembly.Server" Version="8.0.8" />
-    <PackageVersion Include="Microsoft.AspNetCore.Components.WebAssembly" Version="8.0.8" />
-    <PackageVersion Include="Microsoft.AspNetCore.Components.Web" Version="8.0.8" />
+    <PackageVersion Include="Microsoft.ApplicationInsights.AspNetCore" Version="2.23.0" />
+    <PackageVersion Include="Microsoft.AspNetCore.Components.WebAssembly.DevServer" Version="9.0.2" />
+    <PackageVersion Include="Microsoft.AspNetCore.Components.WebAssembly.Server" Version="9.0.2" />
+    <PackageVersion Include="Microsoft.AspNetCore.Components.WebAssembly" Version="9.0.2" />
+    <PackageVersion Include="Microsoft.AspNetCore.Components.Web" Version="9.0.2" />
     <PackageVersion Include="Microsoft.AspNetCore.Components.WebView.Maui" Version="$(MauiVersion)" />
     <PackageVersion Include="Microsoft.Azure.Functions.Worker.Extensions.Storage" Version="6.6.0" />
     <PackageVersion Include="Microsoft.Azure.Functions.Worker.Sdk" Version="1.17.4" />
     <PackageVersion Include="Microsoft.Azure.Functions.Worker" Version="1.23.0" />
     <PackageVersion Include="Microsoft.Extensions.Azure" Version="1.7.5" />
-    <PackageVersion Include="Microsoft.Extensions.Caching.StackExchangeRedis" Version="8.0.8" />
+    <PackageVersion Include="Microsoft.Extensions.Caching.StackExchangeRedis" Version="9.0.2" />
     <PackageVersion Include="Microsoft.Extensions.Configuration.UserSecrets" Version="8.0.0" />
     <PackageVersion Include="Microsoft.Extensions.FileSystemGlobbing" Version="8.0.0" />
-    <PackageVersion Include="Microsoft.Extensions.Http" Version="8.0.0" />
+    <PackageVersion Include="Microsoft.Extensions.Http" Version="9.0.2" />
     <PackageVersion Include="Microsoft.Extensions.Logging.Debug" Version="8.0.0" />
-    <PackageVersion Include="Microsoft.Extensions.Options.ConfigurationExtensions" Version="8.0.0" />
+    <PackageVersion Include="Microsoft.Extensions.Options.ConfigurationExtensions" Version="9.0.2" />
     <PackageVersion Include="Microsoft.Maui.Controls" Version="$(MauiVersion)" />
     <PackageVersion Include="Microsoft.Maui.Controls.Compatibility" Version="$(MauiVersion)" />
-    <PackageVersion Include="Microsoft.ML" Version="3.0.1" />
+    <PackageVersion Include="Microsoft.ML" Version="4.0.1" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.11.0" />
-    <PackageVersion Include="Microsoft.SemanticKernel" Version="1.17.2" />
-    <PackageVersion Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.21.0" />
+    <PackageVersion Include="Microsoft.SemanticKernel" Version="1.38.0" />
     <PackageVersion Include="MudBlazor" Version="6.11.1" />
     <PackageVersion Include="PdfSharpCore" Version="1.3.65" />
     <PackageVersion Include="Pinecone.NET" Version="2.1.1" />
-    <PackageVersion Include="Swashbuckle.AspNetCore" Version="6.7.3" />
+    <PackageVersion Include="Swashbuckle.AspNetCore" Version="7.2.0" />
     <PackageVersion Include="System.CommandLine" Version="2.0.0-beta4.22272.1" />
     <PackageVersion Include="System.Linq.Async" Version="6.0.1" />
     <PackageVersion Include="xunit.runner.visualstudio" Version="2.8.2" />

app/Dockerfile

@@ -1,11 +1,11 @@
 #See https://aka.ms/customizecontainer to learn how to customize your debug container and how Visual Studio uses this Dockerfile to build your images for faster debugging.
 
-FROM mcr.microsoft.com/dotnet/aspnet:8.0 AS base
+FROM mcr.microsoft.com/dotnet/aspnet:9.0 AS base
 WORKDIR /app
 EXPOSE 8080
 EXPOSE 443
 
-FROM --platform=$BUILDPLATFORM mcr.microsoft.com/dotnet/sdk:8.0 AS build
+FROM --platform=$BUILDPLATFORM mcr.microsoft.com/dotnet/sdk:9.0 AS build
 WORKDIR /src
 COPY ["Directory.Build.props", "."]
 COPY ["Directory.Packages.props", "."]

app/SharedWebComponents/SharedWebComponents.csproj

@@ -1,15 +1,12 @@
 <Project Sdk="Microsoft.NET.Sdk.Razor">
-
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
   </PropertyGroup>
-
   <ItemGroup>
     <SupportedPlatform Include="browser" />
   </ItemGroup>
-
   <ItemGroup>
     <PackageReference Include="Blazor.LocalStorage.WebAssembly" />
     <PackageReference Include="Blazor.SessionStorage.WebAssembly" />
@@ -21,13 +18,10 @@
     <PackageReference Include="MudBlazor" />
     <PackageReference Include="System.Linq.Async" />
   </ItemGroup>
-
   <ItemGroup>
     <Folder Include="wwwroot\" />
   </ItemGroup>
-
   <ItemGroup>
     <ProjectReference Include="..\shared\Shared\Shared.csproj" />
   </ItemGroup>
-
-</Project>
+</Project>

app/SharedWebComponents/SharedWebComponents.csproj.SdkResolver.1981936763.proj

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="Current" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <DOTNET_EXPERIMENTAL_HOST_PATH>C:\Program Files\dotnet\dotnet.exe</DOTNET_EXPERIMENTAL_HOST_PATH>
+    <SdkResolverMSBuildTaskHostRuntimeVersion>9.0.2</SdkResolverMSBuildTaskHostRuntimeVersion>
+  </PropertyGroup>
+</Project>

app/backend/Extensions/ServiceCollectionExtensions.cs

@@ -1,5 +1,7 @@
 // Copyright (c) Microsoft. All rights reserved.
 
+using OpenAI;
+
 namespace MinimalApi.Extensions;
 
 internal static class ServiceCollectionExtensions
@@ -61,7 +63,7 @@ internal static IServiceCollection AddAzureServices(this IServiceCollection serv
                 var azureOpenAiServiceEndpoint = config["AzureOpenAiServiceEndpoint"];
                 ArgumentNullException.ThrowIfNullOrEmpty(azureOpenAiServiceEndpoint);
 
-                var openAIClient = new OpenAIClient(new Uri(azureOpenAiServiceEndpoint), s_azureCredential);
+                var openAIClient = new AzureOpenAIClient(new Uri(azureOpenAiServiceEndpoint), s_azureCredential);
 
                 return openAIClient;
             }

app/backend/Extensions/WebApplicationExtensions.cs

@@ -1,5 +1,7 @@
 // Copyright (c) Microsoft. All rights reserved.
 
+using OpenAI;
+
 namespace MinimalApi.Extensions;
 
 internal static class WebApplicationExtensions
@@ -43,29 +45,26 @@ private static async IAsyncEnumerable<ChatChunkResponse> OnPostChatPromptAsync(
         [EnumeratorCancellation] CancellationToken cancellationToken)
     {
         var deploymentId = config["AZURE_OPENAI_CHATGPT_DEPLOYMENT"];
-        var response = await client.GetChatCompletionsStreamingAsync(
-            new ChatCompletionsOptions
-            {
-                DeploymentName = deploymentId,
-                Messages =
-                {
-                    new ChatRequestSystemMessage("""
+        var chatClient = client.GetChatClient(deploymentId);
+        var messages = new List<OpenAI.Chat.ChatMessage>
+        {
+            new OpenAI.Chat.SystemChatMessage("""
                         You're an AI assistant for developers, helping them write code more efficiently.
                         You're name is **Blazor 📎 Clippy** and you're an expert Blazor developer.
                         You're also an expert in ASP.NET Core, C#, TypeScript, and even JavaScript.
                         You will always reply with a Markdown formatted response.
                         """),
-                    new ChatRequestUserMessage("What's your name?"),
-                    new ChatRequestAssistantMessage("Hi, my name is **Blazor 📎 Clippy**! Nice to meet you."),
-                    new ChatRequestUserMessage(prompt.Prompt)
-                }
-            }, cancellationToken);
+            new OpenAI.Chat.SystemChatMessage(@"What's your name?"),
+            new OpenAI.Chat.AssistantChatMessage(@"Hi, my name is **Blazor 📎 Clippy**! Nice to meet you."),
+            new OpenAI.Chat.UserChatMessage(prompt.Prompt)
+        };
+        var response = chatClient.CompleteChatStreamingAsync(messages: messages, cancellationToken: cancellationToken);
 
         await foreach (var choice in response.WithCancellation(cancellationToken))
         {
-            if (choice.ContentUpdate is { Length: > 0 })
+            if (choice.ContentUpdate is { Count: > 0 })
             {
-                yield return new ChatChunkResponse(choice.ContentUpdate.Length, choice.ContentUpdate);
+                yield return new ChatChunkResponse(choice.ContentUpdate.Count, choice.ContentUpdate.ToString()!);
             }
         }
     }
@@ -146,14 +145,21 @@ private static async Task<IResult> OnPostImagePromptAsync(
         IConfiguration config,
         CancellationToken cancellationToken)
     {
-        var result = await client.GetImageGenerationsAsync(new ImageGenerationOptions
-        {
-            Prompt = prompt.Prompt,
-        },
-        cancellationToken);
+        //ToDo: update image generation model name
+        var imageGenerationModelName = config["AZURE_OPENAI_IMAGE_DEPLOYMENT"] ?? "dall-e-3";
+        Console.WriteLine(@$"===============================
+Image generation model name: {imageGenerationModelName}
+=============================================");
+        var imageClient = client.GetImageClient(imageGenerationModelName);
+
+        var result = await imageClient.GenerateImageAsync(prompt.Prompt);
 
-        var imageUrls = result.Value.Data.Select(i => i.Url).ToList();
-        var response = new ImageResponse(result.Value.Created, imageUrls);
+        var imageUrls = new List<Uri>
+        {
+            result.Value.ImageUri
+        };
+        //var response = new ImageResponse(result.Value..Created, imageUrls);
+        var response = new ImageResponse(DateTime.Now, imageUrls);
 
         return TypedResults.Ok(response);
     }

app/backend/MinimalApi.csproj

@@ -1,7 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
-
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
     <LangVersion>preview</LangVersion>
@@ -11,7 +10,6 @@
     <DockerDefaultTargetOS>Linux</DockerDefaultTargetOS>
     <PublishRelease>true</PublishRelease>
   </PropertyGroup>
-
   <ItemGroup>
     <PackageReference Include="Azure.AI.FormRecognizer" />
     <PackageReference Include="Azure.AI.OpenAI" />
@@ -24,14 +22,11 @@
     <PackageReference Include="Microsoft.Extensions.Caching.StackExchangeRedis" />
     <PackageReference Include="Microsoft.ML" />
     <PackageReference Include="Microsoft.SemanticKernel" />
-    <PackageReference Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" />
     <PackageReference Include="PdfSharpCore" />
     <PackageReference Include="Swashbuckle.AspNetCore" />
   </ItemGroup>
-
   <ItemGroup>
     <ProjectReference Include="..\frontend\ClientApp.csproj" />
     <ProjectReference Include="..\shared\Shared\Shared.csproj" />
   </ItemGroup>
-
-</Project>
+</Project>

app/backend/Services/ReadRetrieveReadChatService.cs

@@ -4,6 +4,7 @@
 using Microsoft.SemanticKernel.ChatCompletion;
 using Microsoft.SemanticKernel.Connectors.OpenAI;
 using Microsoft.SemanticKernel.Embeddings;
+using OpenAI;
 
 namespace MinimalApi.Services;
 #pragma warning disable SKEXP0011 // Mark members as static
@@ -84,7 +85,7 @@ public async Task<ChatAppResponse> ReplyAsync(
         string? query = null;
         if (overrides?.RetrievalMode != RetrievalMode.Vector)
         {
-            var getQueryChat = new ChatHistory(@"You are a helpful AI assistant, generate search query for followup question.
+            var getQueryChat = new ChatHistory(@"You are a helpful AI assistant, generate search query for follow up question.
 Make your respond simple and precise. Return the query only, do not return any other text.
 e.g.
 Northwind Health Plus AND standard plan.

app/frontend/ClientApp.csproj

@@ -1,15 +1,13 @@
 <Project Sdk="Microsoft.NET.Sdk.BlazorWebAssembly">
-
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
     <LangVersion>preview</LangVersion>
     <ServiceWorkerAssetsManifest>service-worker-assets.js</ServiceWorkerAssetsManifest>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <UserSecretsId>48daa172-8fe4-4b81-94b2-0d5a3a5ad30e</UserSecretsId>
   </PropertyGroup>
-
   <ItemGroup>
     <PackageReference Include="Blazor.LocalStorage.WebAssembly" />
     <PackageReference Include="Blazor.SessionStorage.WebAssembly" />
@@ -19,14 +17,11 @@
     <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly" />
     <PackageReference Include="Microsoft.Extensions.Options.ConfigurationExtensions" />
   </ItemGroup>
-
   <ItemGroup>
     <ProjectReference Include="..\SharedWebComponents\SharedWebComponents.csproj" />
     <ProjectReference Include="..\shared\Shared\Shared.csproj" />
   </ItemGroup>
-
   <ItemGroup>
     <ServiceWorker Include="wwwroot\service-worker.js" PublishedContent="wwwroot\service-worker.published.js" />
   </ItemGroup>
-
-</Project>
+</Project>

app/functions/EmbedFunctions/Program.cs

@@ -1,6 +1,7 @@
 // Copyright (c) Microsoft. All rights reserved.
 
 using Azure.AI.OpenAI;
+using OpenAI;
 
 var host = new HostBuilder()
     .ConfigureServices(services =>
@@ -70,7 +71,7 @@ uri is not null
             {
                 var openaiEndPoint = Environment.GetEnvironmentVariable("AZURE_OPENAI_ENDPOINT") ?? throw new ArgumentNullException("AZURE_OPENAI_ENDPOINT is null");
                 embeddingModelName = Environment.GetEnvironmentVariable("AZURE_OPENAI_EMBEDDING_DEPLOYMENT") ?? throw new ArgumentNullException("AZURE_OPENAI_EMBEDDING_DEPLOYMENT is null");
-                openAIClient = new OpenAIClient(new Uri(openaiEndPoint), new DefaultAzureCredential());
+                openAIClient = new AzureOpenAIClient(new Uri(openaiEndPoint), new DefaultAzureCredential());
             }
             else
             {

app/prepdocs/PrepareDocs/Program.Clients.cs

@@ -1,5 +1,7 @@
 // Copyright (c) Microsoft. All rights reserved.
 
+using OpenAI;
+
 internal static partial class Program
 {
     private static BlobContainerClient? s_corpusContainerClient;
@@ -178,7 +180,7 @@ private static Task<OpenAIClient> GetOpenAIClientAsync(AppOptions options) =>
                {
                    var endpoint = o.AzureOpenAIServiceEndpoint;
                    ArgumentNullException.ThrowIfNullOrEmpty(endpoint);
-                   s_openAIClient = new OpenAIClient(
+                   s_openAIClient = new AzureOpenAIClient(
                        new Uri(endpoint),
                        DefaultCredential);
                }

app/shared/Shared/Models/ResponseChoice.cs

@@ -1,7 +1,6 @@
 // Copyright (c) Microsoft. All rights reserved.
 
 using System.Text.Json.Serialization;
-using Azure.AI.OpenAI;
 
 namespace Shared.Models;
 
@@ -44,8 +43,8 @@ public record ResponseChoice(
     [property: JsonPropertyName("context")] ResponseContext Context,
     [property: JsonPropertyName("citationBaseUrl")] string CitationBaseUrl)
 {
-    [JsonPropertyName("content_filter_results")]
-    public ContentFilterResult? ContentFilterResult { get; set; }
+    //[JsonPropertyName("content_filter_results")]
+    //public ContentFilterResult? ContentFilterResult { get; set; }
 
 }
 

app/shared/Shared/Services/AzureSearchEmbedService.cs

@@ -5,14 +5,14 @@
 using System.Text.RegularExpressions;
 using Azure;
 using Azure.AI.FormRecognizer.DocumentAnalysis;
-using Azure.AI.OpenAI;
 using Azure.Search.Documents;
 using Azure.Search.Documents.Indexes;
 using Azure.Search.Documents.Indexes.Models;
 using Azure.Search.Documents.Models;
 using Azure.Storage.Blobs;
 using Azure.Storage.Blobs.Models;
 using Microsoft.Extensions.Logging;
+using OpenAI;
 using Shared.Models;
 
 public sealed partial class AzureSearchEmbedService(
@@ -449,8 +449,9 @@ private async Task IndexSectionsAsync(IEnumerable<Section> sections)
         var batch = new IndexDocumentsBatch<SearchDocument>();
         foreach (var section in sections)
         {
-            var embeddings = await openAIClient.GetEmbeddingsAsync(new Azure.AI.OpenAI.EmbeddingsOptions(embeddingModelName, [section.Content.Replace('\r', ' ')]));
-            var embedding = embeddings.Value.Data.FirstOrDefault()?.Embedding.ToArray() ?? [];
+            var embeddingsClient = openAIClient.GetEmbeddingClient(embeddingModelName);
+            var embeddings = await embeddingsClient.GenerateEmbeddingAsync(input: section.Content.Replace('\r', ' '));
+            var embedding = embeddings.Value.ToFloats(); // .Value.Data.FirstOrDefault()?.Embedding.ToArray() ?? [];
             batch.Actions.Add(new IndexDocumentsAction<SearchDocument>(
                 IndexActionType.MergeOrUpload,
                 new SearchDocument
@@ -494,5 +495,4 @@ private async Task IndexSectionsAsync(IEnumerable<Section> sections)
             }
         }
     }
-
 }