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Merged
merged 2 commits into from
Feb 3, 2025
Merged

Updated blog sample with Microsoft.Extensions.AI nuget #3

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dc1f9ff
modified package
VimalaThirumalaikumar Jan 30, 2025
5cb0851
proj version changed
VimalaThirumalaikumar Jan 31, 2025
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165 changes: 39 additions & 126 deletions ChartGeneratorAISample/ChartGenerator/AIService/ChartsAIService.cs
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
using Microsoft.SemanticKernel;
using Microsoft.SemanticKernel.ChatCompletion;
using Azure.AI.OpenAI;
using Azure;
using Microsoft.Extensions.AI;

namespace ChartGenerator
{
Expand Down Expand Up @@ -27,26 +28,6 @@ internal class ChartAIService
/// </summary>
internal const string key = "API key";

/// <summary>
/// The chat completion service
/// </summary>
private IChatCompletionService? chatCompletions;

/// <summary>
/// The kernal
/// </summary>
private Kernel? kernel;

/// <summary>
/// The chat histroy
/// </summary>
private ChatHistory? chatHistory;

/// <summary>
/// The credential valid field
/// </summary>
private static bool isCredentialValid;

/// <summary>
/// The already credential validated field
/// </summary>
Expand All @@ -66,66 +47,11 @@ public ChartAIService()

#region Properties

/// <summary>
/// Gets or Set a value indicating whether an credentials are valid or not.
/// Returns <c>true</c> if the credentials are valid; otherwise, <c>false</c>.
/// </summary>
public static bool IsCredentialValid
{
get
{
return isCredentialValid;
}
set
{
isCredentialValid = value;
}
}
internal IChatClient? Client { get; set; }

/// <summary>
/// Gets or sets a value indicating the chat history object
/// </summary>
public ChatHistory? ChatHistory
{
get
{
return chatHistory;
}
set
{
chatHistory = value;
}
}
internal string? ChatHistory { get; set; }

/// <summary>
/// Gets or sets a value indicating the chat completions object
/// </summary>
public IChatCompletionService? ChatCompletions
{
get
{
return chatCompletions;
}
set
{
chatCompletions = value;
}
}

/// <summary>
/// Gets or sets a value indicating the kernal object
/// </summary>
public Kernel? Kernel
{
get
{
return kernel;
}
set
{
kernel = value;
}
}
internal static bool IsCredentialValid { get; set; }

#endregion

Expand All @@ -136,40 +62,31 @@ public Kernel? Kernel
/// </summary>
private async void ValidateCredential()
{
#region Azure OpenAI
// Use below method for Azure Open AI
this.GetAzureOpenAIKernal();
#endregion

if (isAlreadyValidated)
{
return;
}
bool isValidUri = Uri.TryCreate(endpoint, UriKind.Absolute, out uriResult)
&& (uriResult.Scheme == Uri.UriSchemeHttp || uriResult.Scheme == Uri.UriSchemeHttps);

if (!isValidUri || !endpoint.Contains("http") || string.IsNullOrEmpty(key) || key.Contains("API key") || string.IsNullOrEmpty(deploymentName) || deploymentName.Contains("deployment name") || string.IsNullOrEmpty(imageDeploymentName))
{
ShowAlertAsync();
return;
}
try
{
if (ChatHistory != null && chatCompletions != null)
if (Client != null)
{
await Client!.CompleteAsync("Hello, Test Check");
ChatHistory = string.Empty;
IsCredentialValid = true;
isAlreadyValidated = true;
}
else
{
// test the semantic kernal with message.
ChatHistory.AddSystemMessage("Hello, Test Check");
await chatCompletions.GetChatMessageContentAsync(chatHistory: ChatHistory, kernel: kernel);
ShowAlertAsync();
}
}
catch (Exception)
{
// Handle any exceptions that indicate the credentials or endpoint are invalid.
ShowAlertAsync();
return;
}
IsCredentialValid = true;
isAlreadyValidated = true;
}

#region Azure OpenAI
Expand All @@ -178,15 +95,14 @@ private async void ValidateCredential()
/// </summary>
private void GetAzureOpenAIKernal()
{
// Create the chat history
chatHistory = new ChatHistory();
var builder = Kernel.CreateBuilder().AddAzureOpenAIChatCompletion(deploymentName, endpoint, key);

// Get the kernal from build
kernel = builder.Build();

//Get the chat completions from kernal
chatCompletions = kernel.GetRequiredService<IChatCompletionService>();
try
{
var client = new AzureOpenAIClient(new Uri(endpoint), new AzureKeyCredential(key)).AsChatClient(modelId: deploymentName);
this.Client = client;
}
catch (Exception)
{
}
}
#endregion

Expand All @@ -197,23 +113,21 @@ private void GetAzureOpenAIKernal()
/// <returns>The AI response.</returns>
internal async Task<string> GetAnswerFromGPT(string userPrompt)
{
if (IsCredentialValid && ChatCompletions != null && ChatHistory != null)
try
{
ChatHistory.Clear();

// Add the user's prompt as a user message to the conversation.
ChatHistory.AddUserMessage(userPrompt);
try
if (IsCredentialValid && ChatHistory != null && Client != null)
{
//// Send the chat completion request to the OpenAI API and await the response.
var response = await ChatCompletions.GetChatMessageContentAsync(chatHistory: ChatHistory, kernel: Kernel);
ChatHistory = string.Empty;
// Add the system message and user message to the options
ChatHistory = ChatHistory + userPrompt;
var response = await Client.CompleteAsync(ChatHistory);
return response.ToString();
}
catch
{
// If an exception occurs (e.g., network issues, API errors), return an empty string.
return "";
}
}
catch
{
// If an exception occurs (e.g., network issues, API errors), return an empty string.
return "";
}

return "";
Expand All @@ -224,15 +138,14 @@ internal async Task<string> GetAnswerFromGPT(string userPrompt)
/// </summary>
private async void ShowAlertAsync()
{
#pragma warning disable CS0618 // Type or member is obsolete
if (Application.Current?.MainPage != null && !IsCredentialValid)
var page = Application.Current?.Windows[0].Page;
if (page != null && !IsCredentialValid)
{
isAlreadyValidated = true;
await Application.Current.MainPage.DisplayAlert("Alert", "The Azure API key or endpoint is missing or incorrect. Please verify your credentials. You can also continue with the offline data.", "OK");
await page.DisplayAlert("Alert", "The Azure API key or endpoint is missing or incorrect. Please verify your credentials. You can also continue with the offline data.", "OK");
}
#pragma warning restore CS0618 // Type or member is obsolete
}

#endregion
}

#endregion
}
6 changes: 4 additions & 2 deletions ChartGeneratorAISample/ChartGenerator/ChartGenerator.csproj
View file
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Original file line number Diff line number Diff line change
Expand Up @@ -60,9 +60,11 @@
</ItemGroup>

<ItemGroup>
<PackageReference Include="Azure.AI.OpenAI" Version="2.1.0" />
<PackageReference Include="Azure.Identity" Version="1.13.2" />
<PackageReference Include="Microsoft.Extensions.AI.OpenAI" Version="9.1.0-preview.1.25064.3" />
<PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="9.0.1" />
<PackageReference Include="Microsoft.Maui.Controls" Version="$(MauiVersion)" />
<PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="9.0.0" />
<PackageReference Include="Microsoft.SemanticKernel" Version="1.33.0" />
<PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
<PackageReference Include="SampleBrowser.Maui.Base" Version="*" />
<PackageReference Include="Syncfusion.Maui.AIAssistView" Version="*" />
Expand Down