mirror of
https://github.com/microsoft/agent-framework.git
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Initial draft of actor runtime abstractions (#197)
* Initial draft of actor runtime abstractions
This commit is contained in:
Reuben Bond
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@page "/counter"
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@rendermode InteractiveServer
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<PageTitle>Counter</PageTitle>
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<h1>Counter</h1>
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<p role="status">Current count: @currentCount</p>
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<button class="btn btn-primary" @onclick="IncrementCount">Click me</button>
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@code {
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private int currentCount = 0;
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private void IncrementCount()
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{
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currentCount++;
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}
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}
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@page "/Error"
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@using System.Diagnostics
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<PageTitle>Error</PageTitle>
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<h1 class="text-danger">Error.</h1>
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<h2 class="text-danger">An error occurred while processing your request.</h2>
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@if (ShowRequestId)
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{
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<p>
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<strong>Request ID:</strong> <code>@requestId</code>
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</p>
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}
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<h3>Development Mode</h3>
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<p>
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Swapping to <strong>Development</strong> environment will display more detailed information about the error that occurred.
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</p>
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<p>
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<strong>The Development environment shouldn't be enabled for deployed applications.</strong>
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It can result in displaying sensitive information from exceptions to end users.
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For local debugging, enable the <strong>Development</strong> environment by setting the <strong>ASPNETCORE_ENVIRONMENT</strong> environment variable to <strong>Development</strong>
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and restarting the app.
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</p>
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@code{
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[CascadingParameter]
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public HttpContext? HttpContext { get; set; }
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private string? requestId;
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private bool ShowRequestId => !string.IsNullOrEmpty(requestId);
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protected override void OnInitialized()
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{
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requestId = Activity.Current?.Id ?? HttpContext?.TraceIdentifier;
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}
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}
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@@ -0,0 +1,7 @@
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@page "/"
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<PageTitle>Home</PageTitle>
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<h1>Hello, world!</h1>
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Welcome to your new app.
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@@ -0,0 +1,208 @@
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@page "/pirate-talk"
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@attribute [StreamRendering(true)]
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@inject AgentClient AgentClient
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@inject IJSRuntime JSRuntime
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@inject ILogger<PirateTalk> Logger
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@rendermode InteractiveServer
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@using System.Text
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@using System.Text.Json
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@using Microsoft.Extensions.AI
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@using Microsoft.Extensions.AI.Agents
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<PageTitle>Pirate Talk</PageTitle>
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<h1>🏴☠️ Pirate Talk</h1>
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<p>Chat with a pirate agent! Send a message and get a response in pirate speak.</p>
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<div class="chat-container">
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<div class="chat-messages" id="chat-messages" style="height: 400px; overflow-y: auto; border: 1px solid #ccc; padding: 10px; margin-bottom: 10px; background-color: #f8f9fa;">
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@foreach (var message in chatMessages)
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{
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<div class="message @(message.IsUser ? "user-message" : "pirate-message")" style="margin-bottom: 10px; padding: 8px; border-radius: 8px; @(message.IsUser ? "background-color: #007bff; color: white; text-align: right;" : "background-color: #e9ecef;")">
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<strong>@(message.IsUser ? "You" : "🏴☠️ Pirate"):</strong>
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<div style="margin-top: 4px;">@message.Content</div>
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</div>
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}
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@if (isStreaming && currentStreamedMessage.Length > 0)
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{
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<div class="message pirate-message streaming" style="margin-bottom: 10px; padding: 8px; border-radius: 8px; background-color: #e9ecef;">
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<strong>🏴☠️ Pirate:</strong>
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<div style="margin-top: 4px;">@currentStreamedMessage<span class="typing-indicator">▋</span></div>
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</div>
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}
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</div>
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<div class="input-group">
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<input @bind="currentMessage" @onkeypress="HandleKeyPress" class="form-control" placeholder="Type your message here..." disabled="@isStreaming" />
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<button @onclick="SendMessage" class="btn btn-primary" disabled="@(isStreaming || string.IsNullOrWhiteSpace(currentMessage))">
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@if (isStreaming)
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{
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<span class="spinner-border spinner-border-sm" role="status" aria-hidden="true"></span>
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<span>Sending...</span>
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}
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else
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{
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<span>Send</span>
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}
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</button>
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</div>
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</div>
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<style>
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.typing-indicator {
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animation: blink 1s infinite;
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}
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@@keyframes blink {
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0%, 50% { opacity: 1; }
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51%, 100% { opacity: 0; }
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}
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.chat-container {
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max-width: 800px;
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}
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.user-message {
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margin-left: 20%;
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}
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.pirate-message {
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margin-right: 20%;
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}
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</style>
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@code {
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private string currentMessage = "";
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private bool isStreaming = false;
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private string currentStreamedMessage = "";
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private List<ChatMessage> chatMessages = new();
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private string sessionId = Guid.NewGuid().ToString();
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private const string AgentName = "agent:pirate";
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protected override void OnInitialized()
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{
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Logger.LogDebug("Initializing PirateTalk component with session ID: {SessionId}", sessionId);
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}
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private async Task SendMessage()
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{
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if (string.IsNullOrWhiteSpace(currentMessage) || isStreaming)
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return;
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var userMessage = currentMessage.Trim();
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currentMessage = "";
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Logger.LogInformation("User sending message: '{UserMessage}' in session {SessionId}", userMessage, sessionId);
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// Add user message to chat
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chatMessages.Add(new ChatMessage { Content = userMessage, IsUser = true });
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Logger.LogDebug("Chat message added to collection. Total messages: {MessageCount}, Is user message: {IsUserMessage}", chatMessages.Count, true);
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Logger.LogTrace("StateHasChanged called during streaming for session {SessionId}", sessionId);
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StateHasChanged();
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await ScrollToBottom();
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// Start streaming response
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isStreaming = true;
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currentStreamedMessage = "";
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Logger.LogDebug("Starting streaming response for session {SessionId}", sessionId);
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Logger.LogTrace("StateHasChanged called during streaming for session {SessionId}", sessionId);
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StateHasChanged();
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try
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{
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var responseContent = new StringBuilder();
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await foreach (var update in AgentClient.SendMessageStreamAsync(AgentName, userMessage, sessionId))
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{
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Logger.LogTrace("Received streaming update with text length: {TextLength} for session {SessionId}", update.Text?.Length ?? 0, sessionId);
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// Extract text content from the AgentRunResponseUpdate
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var content = update.Text ?? "";
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if (!string.IsNullOrEmpty(content))
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{
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Logger.LogDebug("Extracted content from update: '{ExtractedContent}' for session {SessionId}", content, sessionId);
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responseContent.Append(content);
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currentStreamedMessage = responseContent.ToString();
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Logger.LogTrace("StateHasChanged called during streaming for session {SessionId}", sessionId);
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StateHasChanged();
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await ScrollToBottom();
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}
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}
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// Add the complete pirate response to chat messages
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if (responseContent.Length > 0)
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{
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Logger.LogInformation("Streaming completed with total response length: {ResponseLength} for session {SessionId}", responseContent.Length, sessionId);
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chatMessages.Add(new ChatMessage { Content = responseContent.ToString(), IsUser = false });
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Logger.LogDebug("Chat message added to collection. Total messages: {MessageCount}, Is user message: {IsUserMessage}", chatMessages.Count, false);
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}
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else
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{
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Logger.LogWarning("Empty response received from agent for session {SessionId}", sessionId);
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chatMessages.Add(new ChatMessage { Content = "Arrr, something went wrong with me response, matey!", IsUser = false });
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Logger.LogDebug("Chat message added to collection. Total messages: {MessageCount}, Is user message: {IsUserMessage}", chatMessages.Count, false);
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}
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}
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catch (Exception ex)
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{
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Logger.LogError(ex, "Error occurred while processing message in session {SessionId}: {ErrorMessage}", sessionId, ex.Message);
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chatMessages.Add(new ChatMessage { Content = $"Arrr, encountered rough seas: {ex.Message}", IsUser = false });
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Logger.LogDebug("Chat message added to collection. Total messages: {MessageCount}, Is user message: {IsUserMessage}", chatMessages.Count, false);
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}
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finally
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{
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isStreaming = false;
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currentStreamedMessage = "";
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Logger.LogTrace("StateHasChanged called during streaming for session {SessionId}", sessionId);
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StateHasChanged();
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await ScrollToBottom();
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}
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}
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private async Task HandleKeyPress(KeyboardEventArgs e)
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{
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Logger.LogDebug("Handling key press event: {Key} for session {SessionId}", e.Key, sessionId);
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if (e.Key == "Enter" && !e.ShiftKey)
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{
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await SendMessage();
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}
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}
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private async Task ScrollToBottom()
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{
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try
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{
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Logger.LogTrace("Scrolling chat to bottom for session {SessionId}", sessionId);
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await JSRuntime.InvokeVoidAsync("scrollToBottom", "chat-messages");
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}
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catch (Exception ex)
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{
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Logger.LogWarning(ex, "Failed to scroll to bottom due to JavaScript error for session {SessionId}", sessionId);
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// Ignore JS errors
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}
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}
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protected override async Task OnAfterRenderAsync(bool firstRender)
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{
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if (firstRender)
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{
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Logger.LogDebug("Component first render completed, JavaScript functions initialized for session {SessionId}", sessionId);
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await JSRuntime.InvokeVoidAsync("eval", @"
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window.scrollToBottom = function(elementId) {
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const element = document.getElementById(elementId);
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if (element) {
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element.scrollTop = element.scrollHeight;
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}
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};
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");
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}
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}
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private class ChatMessage
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{
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public string Content { get; set; } = "";
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public bool IsUser { get; set; }
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}
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}
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