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Merge pull request #1 from SyncfusionExamples/Update-sample-project-and-readme
Blog sample updated
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‎ChartGeneratorAISample/ChartGenerator.sln

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Microsoft Visual Studio Solution File, Format Version 12.00
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# Visual Studio Version 17
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VisualStudioVersion = 17.12.35506.116 d17.12
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MinimumVisualStudioVersion = 10.0.40219.1
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ChartGenerator", "ChartGenerator\ChartGenerator.csproj", "{EC5A9A69-964B-4546-B344-41C7A240CD6D}"
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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Debug|Any CPU = Debug|Any CPU
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Release|Any CPU = Release|Any CPU
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EndGlobalSection
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GlobalSection(ProjectConfigurationPlatforms) = postSolution
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{EC5A9A69-964B-4546-B344-41C7A240CD6D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{EC5A9A69-964B-4546-B344-41C7A240CD6D}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{EC5A9A69-964B-4546-B344-41C7A240CD6D}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{EC5A9A69-964B-4546-B344-41C7A240CD6D}.Release|Any CPU.Build.0 = Release|Any CPU
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EndGlobalSection
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GlobalSection(SolutionProperties) = preSolution
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HideSolutionNode = FALSE
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EndGlobalSection
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EndGlobal

‎ChartGeneratorAISample/ChartGenerator/AIService/ChartsAIService.cs

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using Microsoft.SemanticKernel;
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using Microsoft.SemanticKernel.ChatCompletion;
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namespace ChartGenerator
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{
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internal class ChartAIService
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{
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#region Fields
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/// <summary>
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/// The EndPoint
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/// </summary>
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internal const string endpoint = "https://mobilemaui.openai.azure.com/";
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/// <summary>
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/// The Deployment name
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/// </summary>
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internal const string deploymentName = "deployment name";
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/// <summary>
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/// The Image Deployment name
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/// </summary>
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internal const string imageDeploymentName = "IMAGE_MODEL_NAME";
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/// <summary>
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/// The API key
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/// </summary>
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internal const string key = "API key";
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/// <summary>
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/// The chat completion service
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/// </summary>
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private IChatCompletionService? chatCompletions;
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/// <summary>
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/// The kernal
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/// </summary>
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private Kernel? kernel;
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/// <summary>
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/// The chat histroy
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/// </summary>
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private ChatHistory? chatHistory;
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/// <summary>
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/// The credential valid field
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/// </summary>
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private static bool isCredentialValid;
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/// <summary>
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/// The already credential validated field
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/// </summary>
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private static bool isAlreadyValidated;
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/// <summary>
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/// The uri result field
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/// </summary>
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private Uri? uriResult;
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#endregion
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public ChartAIService()
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{
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ValidateCredential();
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}
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#region Properties
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/// <summary>
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/// Gets or Set a value indicating whether an credentials are valid or not.
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/// Returns <c>true</c> if the credentials are valid; otherwise, <c>false</c>.
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/// </summary>
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public static bool IsCredentialValid
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{
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get
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{
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return isCredentialValid;
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}
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set
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{
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isCredentialValid = value;
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}
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}
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/// <summary>
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/// Gets or sets a value indicating the chat history object
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/// </summary>
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public ChatHistory? ChatHistory
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{
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get
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{
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return chatHistory;
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}
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set
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{
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chatHistory = value;
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}
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}
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/// <summary>
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/// Gets or sets a value indicating the chat completions object
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/// </summary>
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public IChatCompletionService? ChatCompletions
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{
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get
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{
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return chatCompletions;
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}
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set
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{
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chatCompletions = value;
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}
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}
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/// <summary>
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/// Gets or sets a value indicating the kernal object
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/// </summary>
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public Kernel? Kernel
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{
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get
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{
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return kernel;
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}
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set
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{
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kernel = value;
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}
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}
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#endregion
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#region Private Methods
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/// <summary>
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/// Validate Azure Credentials
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/// </summary>
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private async void ValidateCredential()
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{
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#region Azure OpenAI
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// Use below method for Azure Open AI
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this.GetAzureOpenAIKernal();
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#endregion
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if (isAlreadyValidated)
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{
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return;
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}
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bool isValidUri = Uri.TryCreate(endpoint, UriKind.Absolute, out uriResult)
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&& (uriResult.Scheme == Uri.UriSchemeHttp || uriResult.Scheme == Uri.UriSchemeHttps);
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if (!isValidUri || !endpoint.Contains("http") || string.IsNullOrEmpty(key) || key.Contains("API key") || string.IsNullOrEmpty(deploymentName) || deploymentName.Contains("deployment name") || string.IsNullOrEmpty(imageDeploymentName))
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{
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ShowAlertAsync();
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return;
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}
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try
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{
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if (ChatHistory != null && chatCompletions != null)
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{
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// test the semantic kernal with message.
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ChatHistory.AddSystemMessage("Hello, Test Check");
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await chatCompletions.GetChatMessageContentAsync(chatHistory: ChatHistory, kernel: kernel);
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}
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}
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catch (Exception)
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{
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// Handle any exceptions that indicate the credentials or endpoint are invalid.
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ShowAlertAsync();
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return;
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}
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IsCredentialValid = true;
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isAlreadyValidated = true;
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}
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#region Azure OpenAI
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/// <summary>
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/// To get the Azure open ai kernal method
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/// </summary>
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private void GetAzureOpenAIKernal()
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{
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// Create the chat history
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chatHistory = new ChatHistory();
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var builder = Kernel.CreateBuilder().AddAzureOpenAIChatCompletion(deploymentName, endpoint, key);
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// Get the kernal from build
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kernel = builder.Build();
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//Get the chat completions from kernal
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chatCompletions = kernel.GetRequiredService<IChatCompletionService>();
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}
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#endregion
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/// <summary>
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/// Retrieves an answer from the deployment name model using the provided user prompt.
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/// </summary>
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/// <param name="userPrompt">The user prompt.</param>
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/// <returns>The AI response.</returns>
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internal async Task<string> GetAnswerFromGPT(string userPrompt)
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{
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if (IsCredentialValid && ChatCompletions != null && ChatHistory != null)
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{
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ChatHistory.Clear();
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// Add the user's prompt as a user message to the conversation.
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ChatHistory.AddUserMessage(userPrompt);
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try
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{
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//// Send the chat completion request to the OpenAI API and await the response.
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var response = await ChatCompletions.GetChatMessageContentAsync(chatHistory: ChatHistory, kernel: Kernel);
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return response.ToString();
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}
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catch
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{
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// If an exception occurs (e.g., network issues, API errors), return an empty string.
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return "";
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}
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}
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return "";
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}
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/// <summary>
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/// Show Alert Popup
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/// </summary>
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private async void ShowAlertAsync()
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{
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#pragma warning disable CS0618 // Type or member is obsolete
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if (Application.Current?.MainPage != null && !IsCredentialValid)
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{
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isAlreadyValidated = true;
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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");
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}
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#pragma warning restore CS0618 // Type or member is obsolete
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}
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#endregion
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}
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}

‎ChartGeneratorAISample/ChartGenerator/App.xaml

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<?xml version = "1.0" encoding = "UTF-8" ?>
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<Application xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
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xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
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xmlns:local="clr-namespace:ChartGenerator"
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x:Class="ChartGenerator.App">
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<Application.Resources>
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<ResourceDictionary>
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<ResourceDictionary.MergedDictionaries>
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<ResourceDictionary Source="Resources/Styles/Colors.xaml" />
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<ResourceDictionary Source="Resources/Styles/Styles.xaml" />
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</ResourceDictionary.MergedDictionaries>
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</ResourceDictionary>
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</Application.Resources>
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</Application>

‎ChartGeneratorAISample/ChartGenerator/App.xaml.cs

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namespace ChartGenerator
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{
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public partial class App : Application
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{
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public App()
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{
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InitializeComponent();
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}
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protected override Window CreateWindow(IActivationState? activationState)
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{
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return new Window(new NavigationPage(new DesktopUI()));
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}
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}
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}

‎ChartGeneratorAISample/ChartGenerator/AppShell.xaml

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<?xml version="1.0" encoding="UTF-8" ?>
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<Shell
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x:Class="ChartGenerator.AppShell"
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xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
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xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
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xmlns:local="clr-namespace:ChartGenerator"
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Shell.FlyoutBehavior="Disabled"
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Title="ChartGenerator">
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<ShellContent
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ContentTemplate="{DataTemplate local:MainPage}"
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Route="MainPage" />
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</Shell>

‎ChartGeneratorAISample/ChartGenerator/AppShell.xaml.cs

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namespace ChartGenerator
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{
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public partial class AppShell : Shell
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{
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public AppShell()
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{
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InitializeComponent();
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}
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}
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}

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