feat: initial commit

ui/controls/ChatUserControl.axaml.cs

@@ -0,0 +1,67 @@
+using Avalonia.Controls;
+using System;
+using System.ClientModel;
+using System.Text;
+using Avalonia.Input;
+using highminded.utils;
+using OpenAI.Chat;
+using OpenAI;
+using Markdig;
+using Markdown.ColorCode;
+
+namespace highminded.ui.controls;
+
+public partial class ChatUserControl : UserControl
+{
+    
+    // OpenAI
+    private readonly OpenAI.Chat.ChatClient _client = null!;
+    private readonly MarkdownPipeline _pipeline = null!; 
+    
+    public ChatUserControl()
+    {
+        InitializeComponent();
+        
+        _client = new ChatClient(
+            model: InMemoryDb.Obj.settingsManager.Settings.Model,
+            credential: new ApiKeyCredential(InMemoryDb.Obj.settingsManager.Settings.ApiKey),
+            options: new OpenAIClientOptions
+            {
+                Endpoint = new Uri(InMemoryDb.Obj.settingsManager.Settings.ApiURL)
+            });
+
+        _pipeline = new MarkdownPipelineBuilder().UseAdvancedExtensions().UseColorCode().Build(); 
+    }
+    
+    private async void PromptBox_OnKeyDown(object? sender, KeyEventArgs e)
+    {
+        try
+        {
+            if (e.Key != Key.Enter) return;
+
+            var prompt = PromptBox.Text;
+            if (prompt is null) return;
+            PromptBox.Clear();
+
+            AsyncCollectionResult<StreamingChatCompletionUpdate> completionUpdates =
+                _client.CompleteChatStreamingAsync(prompt);
+
+            var responseBuilder = new StringBuilder();
+
+            await foreach (var completionUpdate in completionUpdates)
+            {
+                if (completionUpdate.ContentUpdate.Count <= 0) continue;
+
+                var token = completionUpdate.ContentUpdate[0].Text;
+                responseBuilder.Append(token);
+
+                var html = Markdig.Markdown.ToHtml(responseBuilder.ToString(), _pipeline);
+                ResultBlock.Text = html;
+            }
+        }
+        catch (Exception err)
+        {
+            ResultBlock.Text = err.Message;
+        }
+    }
+}