init

2025-05-04 15:21:01 +01:00
commit 619ddc6ddf
70 changed files with 60624 additions and 0 deletions
--- a/Components/App.razor
+++ b/Components/App.razor
@@ -0,0 +1,21 @@
+<!DOCTYPE html>
+<html lang="en">
+
+<head>
+    <meta charset="utf-8"/>
+    <meta name="viewport" content="width=device-width, initial-scale=1.0"/>
+    <base href="/"/>
+    <link rel="stylesheet" href="@Assets["lib/bootstrap/dist/css/bootstrap.min.css"]"/>
+    <link rel="stylesheet" href="@Assets["app.css"]"/>
+    <link rel="stylesheet" href="@Assets["Alchegos.HCI.styles.css"]"/>
+    <ImportMap/>
+    <link rel="icon" type="image/png" href="favicon.png"/>
+    <HeadOutlet/>
+</head>
+
+<body>
+<Routes/>
+<script src="_framework/blazor.web.js"></script>
+</body>
+
+</html>
--- a/Components/Layout/MainLayout.razor
+++ b/Components/Layout/MainLayout.razor
@@ -0,0 +1,19 @@
+@inherits LayoutComponentBase
+
+<div class="page">
+    <div class="sidebar">
+        <NavMenu/>
+    </div>
+
+    <main>
+        <article class="content px-4">
+            @Body
+        </article>
+    </main>
+</div>
+
+<div id="blazor-error-ui" data-nosnippet>
+    An unhandled error has occurred.
+    <a href="." class="reload">Reload</a>
+    <span class="dismiss">🗙</span>
+</div>
--- a/Components/Layout/MainLayout.razor.css
+++ b/Components/Layout/MainLayout.razor.css
--- a/Components/Layout/NavMenu.razor
+++ b/Components/Layout/NavMenu.razor
@@ -0,0 +1,17 @@
+<div class="top-row ps-3 navbar navbar-dark">
+    <div class="container-fluid">
+        <a class="navbar-brand" href="">Alchegos.HCI</a>
+    </div>
+</div>
+
+<input type="checkbox" title="Navigation menu" class="navbar-toggler"/>
+
+<div class="nav-scrollable" onclick="document.querySelector('.navbar-toggler').click()">
+    <nav class="nav flex-column">
+        <div class="nav-item px-3">
+            <NavLink class="nav-link" href="chat">
+                <span class="bi bi-chat-dots-fill-nav-menu" aria-hidden="true"></span> Chat
+            </NavLink>
+        </div>
+    </nav>
+</div>
--- a/Components/Layout/NavMenu.razor.css
+++ b/Components/Layout/NavMenu.razor.css
@@ -0,0 +1,105 @@
+.navbar-toggler {
+    appearance: none;
+    cursor: pointer;
+    width: 3.5rem;
+    height: 2.5rem;
+    color: white;
+    position: absolute;
+    top: 0.5rem;
+    right: 1rem;
+    border: 1px solid rgba(255, 255, 255, 0.1);
+    background: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.55%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") no-repeat center/1.75rem rgba(255, 255, 255, 0.1);
+}
+
+.navbar-toggler:checked {
+    background-color: rgba(255, 255, 255, 0.5);
+}
+
+.top-row {
+    min-height: 3.5rem;
+    background-color: rgba(0,0,0,0.4);
+}
+
+.navbar-brand {
+    font-size: 1.1rem;
+}
+
+.bi {
+    display: inline-block;
+    position: relative;
+    width: 1.25rem;
+    height: 1.25rem;
+    margin-right: 0.75rem;
+    top: -1px;
+    background-size: cover;
+}
+
+.bi-house-door-fill-nav-menu {
+    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='white' class='bi bi-house-door-fill' viewBox='0 0 16 16'%3E%3Cpath d='M6.5 14.5v-3.505c0-.245.25-.495.5-.495h2c.25 0 .5.25.5.5v3.5a.5.5 0 0 0 .5.5h4a.5.5 0 0 0 .5-.5v-7a.5.5 0 0 0-.146-.354L13 5.793V2.5a.5.5 0 0 0-.5-.5h-1a.5.5 0 0 0-.5.5v1.293L8.354 1.146a.5.5 0 0 0-.708 0l-6 6A.5.5 0 0 0 1.5 7.5v7a.5.5 0 0 0 .5.5h4a.5.5 0 0 0 .5-.5Z'/%3E%3C/svg%3E");
+}
+
+.bi-plus-square-fill-nav-menu {
+    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='white' class='bi bi-plus-square-fill' viewBox='0 0 16 16'%3E%3Cpath d='M2 0a2 2 0 0 0-2 2v12a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V2a2 2 0 0 0-2-2H2zm6.5 4.5v3h3a.5.5 0 0 1 0 1h-3v3a.5.5 0 0 1-1 0v-3h-3a.5.5 0 0 1 0-1h3v-3a.5.5 0 0 1 1 0z'/%3E%3C/svg%3E");
+}
+
+.bi-list-nested-nav-menu {
+    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='white' class='bi bi-list-nested' viewBox='0 0 16 16'%3E%3Cpath fill-rule='evenodd' d='M4.5 11.5A.5.5 0 0 1 5 11h10a.5.5 0 0 1 0 1H5a.5.5 0 0 1-.5-.5zm-2-4A.5.5 0 0 1 3 7h10a.5.5 0 0 1 0 1H3a.5.5 0 0 1-.5-.5zm-2-4A.5.5 0 0 1 1 3h10a.5.5 0 0 1 0 1H1a.5.5 0 0 1-.5-.5z'/%3E%3C/svg%3E");
+}
+
+.nav-item {
+    font-size: 0.9rem;
+    padding-bottom: 0.5rem;
+}
+
+    .nav-item:first-of-type {
+        padding-top: 1rem;
+    }
+
+    .nav-item:last-of-type {
+        padding-bottom: 1rem;
+    }
+
+    .nav-item ::deep .nav-link {
+        color: #d7d7d7;
+        background: none;
+        border: none;
+        border-radius: 4px;
+        height: 3rem;
+        display: flex;
+        align-items: center;
+        line-height: 3rem;
+        width: 100%;
+    }
+
+.nav-item ::deep a.active {
+    background-color: rgba(255,255,255,0.37);
+    color: white;
+}
+
+.nav-item ::deep .nav-link:hover {
+    background-color: rgba(255,255,255,0.1);
+    color: white;
+}
+
+.nav-scrollable {
+    display: none;
+}
+
+.navbar-toggler:checked ~ .nav-scrollable {
+    display: block;
+}
+
+@media (min-width: 641px) {
+    .navbar-toggler {
+        display: none;
+    }
+
+    .nav-scrollable {
+        /* Never collapse the sidebar for wide screens */
+        display: block;
+
+        /* Allow sidebar to scroll for tall menus */
+        height: calc(100vh - 3.5rem);
+        overflow-y: auto;
+    }
+}
--- a/Components/Pages/Chat.razor
+++ b/Components/Pages/Chat.razor
@@ -0,0 +1,250 @@
+@page "/chat"
+@page "/chat/{InitialSessionId}"
+@rendermode InteractiveServer
+@inject IChatSessionService ChatSessionService
+@inject NavigationManager NavigationManager
+@using Alchegos.HCI.Models
+@using Alchegos.HCI.Services
+@implements IAsyncDisposable
+
+<PageTitle>Chat</PageTitle>
+
+<h1>Chat Session</h1>
+
+<div class="session-selector">
+    <input @bind="currentSessionIdInput" placeholder="Enter or Generate Session ID" />
+    <button @onclick="LoadSession" disabled="@isLoading">Load / Start Session</button>
+    <button @onclick="GenerateSessionId" disabled="@isLoading">Generate New ID</button>
+    @if (!string.IsNullOrEmpty(activeSessionId))
+    {
+        <span>Active Session: @activeSessionId</span>
+    }
+</div>
+
+@if (isLoading)
+{
+    <p><em>Loading session...</em></p>
+}
+else if (currentSession != null)
+{
+    <div class="chat-history" style="height: 400px; overflow-y: scroll; border: 1px solid #ccc; margin-bottom: 10px; padding: 5px;">
+        @foreach (var message in currentSession.Messages)
+        {
+            <div class="@(message.IsUser ? "user-message" : "server-message")">
+                <strong>@(message.IsUser ? "You" : "Server"):</strong>
+                <span>@message.Content</span>
+                <small style="font-size: 0.7em; color: grey; display: block;">@message.Timestamp.ToLocalTime()</small>
+            </div>
+        }
+        @if (currentSession.IsWaitingForResponse)
+        {
+             <p><em>Waiting for response...</em></p>
+        }
+    </div>
+
+    <div class="chat-input">
+        <input @bind="newMessage" placeholder="Type your message..." @onkeydown="HandleKeyDown" disabled="@currentSession.IsWaitingForResponse" />
+        <button @onclick="SendMessage" disabled="@(currentSession.IsWaitingForResponse || string.IsNullOrWhiteSpace(newMessage))">Send</button>
+    </div>
+}
+else if (sessionLoadAttempted)
+{
+     <p><em>Enter a Session ID and click "Load / Start Session" or generate a new one.</em></p>
+}
+
+
+@code {
+    [Parameter] public string? InitialSessionId { get; set; }
+
+    private string currentSessionIdInput { get; set; } = string.Empty;
+    private string activeSessionId { get; set; } = string.Empty;
+    private ChatSession? currentSession;
+    private string newMessage { get; set; } = string.Empty;
+    private bool isLoading = false;
+    private bool sessionLoadAttempted = false;
+
+
+
+    private string? _previousSessionId = null;
+
+    protected override async Task OnParametersSetAsync()
+    {
+        Console.WriteLine($"--- OnParametersSetAsync START. InitialSessionId: {InitialSessionId} ---");
+        if (InitialSessionId != _previousSessionId && !string.IsNullOrEmpty(InitialSessionId))
+        {
+            isLoading = true;
+            sessionLoadAttempted = true;
+
+            if (!string.IsNullOrEmpty(_previousSessionId) && _previousSessionId != InitialSessionId)
+            {
+                Console.WriteLine($"Parameter changed from {_previousSessionId} to {InitialSessionId}. Unregistering old callbacks for {_previousSessionId}.");
+                var oldId = _previousSessionId;
+                _ = Task.Run(() => ChatSessionService.UnregisterSessionCallbacks(oldId)); 
+            }
+
+
+            activeSessionId = InitialSessionId;
+            _previousSessionId = InitialSessionId;
+
+            Console.WriteLine($"Loading session from parameter: {activeSessionId}");
+            currentSession = ChatSessionService.GetOrCreateSession(activeSessionId); 
+
+            if (currentSession != null)
+            {
+                Console.WriteLine($"Session obtained: {currentSession.SessionId}");
+                await RegisterCallbacksAsync(); 
+            }
+            else
+                Console.WriteLine("!!! Failed to get/create session in OnParametersSetAsync!");
+            
+
+
+            isLoading = false;
+            Console.WriteLine("--- OnParametersSetAsync END. isLoading set to false ---");
+            
+        }
+        else if (string.IsNullOrEmpty(InitialSessionId) && _previousSessionId != null)
+        {
+            Console.WriteLine("--- OnParametersSetAsync: InitialSessionId became null/empty. Clearing session. ---");
+            await UnregisterCallbacksAsync();
+            currentSession = null;
+            activeSessionId = string.Empty;
+            _previousSessionId = null;
+            currentSessionIdInput = string.Empty;
+            sessionLoadAttempted = false;
+        }
+        else if (InitialSessionId == _previousSessionId)
+        {
+            Console.WriteLine($"--- OnParametersSetAsync: InitialSessionId '{InitialSessionId}' did not change. Skipping load. ---");
+        }
+        else
+        {
+            Console.WriteLine($"--- OnParametersSetAsync: InitialSessionId '{InitialSessionId}' is null/empty and no previous ID. Initial state. ---");
+        }
+    }
+
+    protected override void OnInitialized()
+    {
+        if (!string.IsNullOrEmpty(InitialSessionId))
+            currentSessionIdInput = InitialSessionId;
+    }
+
+    protected override async Task OnAfterRenderAsync(bool firstRender)
+    {
+        if (firstRender && !string.IsNullOrEmpty(activeSessionId))
+            await RegisterCallbacksAsync();
+    }
+
+
+    private void GenerateSessionId()
+    {
+        var newId = Guid.NewGuid().ToString("N");
+        currentSessionIdInput = newId;
+        Console.WriteLine($"--- GenerateSessionId: Generated {newId}, Navigating... ---");
+        NavigationManager.NavigateTo($"/chat/{newId}"); 
+    }
+
+    private void LoadSession()
+    {
+        if (string.IsNullOrWhiteSpace(currentSessionIdInput))
+        {
+            Console.WriteLine("--- LoadSession Clicked: Input empty, doing nothing. ---");
+            return;
+        }
+
+        var sessionIdToLoad = currentSessionIdInput;
+        var targetUrl = $"/chat/{sessionIdToLoad}";
+        string currentPathAndQuery = new Uri(NavigationManager.Uri).PathAndQuery;
+        
+        if (!currentPathAndQuery.Equals(targetUrl, StringComparison.OrdinalIgnoreCase))
+        {
+            Console.WriteLine($"--- LoadSession Clicked: Navigating to {targetUrl}... ---");
+            NavigationManager.NavigateTo(targetUrl);
+        }
+        else
+        {
+            Console.WriteLine($"--- LoadSession Clicked: Already at {targetUrl}. No navigation needed. ---");
+        }
+    }
+
+
+    private async Task SendMessage()
+    {
+        if (currentSession == null || string.IsNullOrWhiteSpace(newMessage) || currentSession.IsWaitingForResponse)
+            return;
+
+        var userMessage = new ChatMessage { IsUser = true, Content = newMessage };
+        ChatSessionService.AddMessage(activeSessionId, userMessage);
+        ChatSessionService.SetWaitingStatus(activeSessionId, true);
+
+        var messageToSend = newMessage;
+        newMessage = string.Empty;
+
+        StateHasChanged();
+
+        await ChatSessionService.SendMessageToExternalWebhook(activeSessionId, messageToSend);
+
+    }
+
+    private async Task HandleKeyDown(KeyboardEventArgs e)
+    {
+        if (e.Key == "Enter" && !currentSession.IsWaitingForResponse && !string.IsNullOrWhiteSpace(newMessage))
+            await SendMessage();
+    }
+
+
+    [JSInvokable]
+    public async Task HandleMessageReceived(ChatMessage message)
+    {
+        await InvokeAsync(StateHasChanged);
+    }
+
+    [JSInvokable]
+    public async Task HandleSessionClosed()
+    {
+        await InvokeAsync(() =>
+        {
+            if (currentSession != null && currentSession.SessionId == activeSessionId)
+            {
+                Console.WriteLine($"UI notified session closed: {activeSessionId}");
+                currentSession = null;
+                activeSessionId = string.Empty;
+                currentSessionIdInput = string.Empty;
+                NavigationManager.NavigateTo("/chat", forceLoad: false);
+                StateHasChanged();
+            }
+        });
+    }
+
+    private async Task RegisterCallbacksAsync()
+    {
+        if (currentSession != null)
+        {
+            _ = Task.Run(() =>
+            {
+                ChatSessionService.RegisterSessionCallbacks(
+                    currentSession.SessionId,
+                    HandleMessageReceived,
+                    HandleSessionClosed
+                );
+            });
+            await Task.CompletedTask;
+        }
+    }
+
+    private async Task UnregisterCallbacksAsync()
+    {
+        if (!string.IsNullOrEmpty(activeSessionId))
+        {
+            var capturedSessionId = activeSessionId;
+            _ = Task.Run(() => ChatSessionService.UnregisterSessionCallbacks(capturedSessionId));
+            await Task.CompletedTask;
+        }
+    }
+
+    public async ValueTask DisposeAsync()
+    {
+        await UnregisterCallbacksAsync();
+    }
+
+}
--- a/Components/Pages/Chat.razor.css
+++ b/Components/Pages/Chat.razor.css
@@ -0,0 +1,22 @@
+.user-message {
+    text-align: right;
+    margin-bottom: 5px;
+    padding: 8px;
+    background-color: #e1f5fe;
+    border-radius: 8px;
+    margin-left: 20%;
+}
+
+.server-message {
+    text-align: left;
+    margin-bottom: 5px;
+    padding: 8px;
+    background-color: #f1f1f1;
+    border-radius: 8px;
+    margin-right: 20%;
+}
+
+.session-selector { margin-bottom: 15px; }
+.chat-history {}
+.chat-input { display: flex; }
+.chat-input input { flex-grow: 1; margin-right: 5px; }
--- a/Components/Routes.razor
+++ b/Components/Routes.razor
@@ -0,0 +1,6 @@
+<Router AppAssembly="typeof(Program).Assembly">
+    <Found Context="routeData">
+        <RouteView RouteData="routeData" DefaultLayout="typeof(Layout.MainLayout)"/>
+        <FocusOnNavigate RouteData="routeData" Selector="h1"/>
+    </Found>
+</Router>
--- a/Components/_Imports.razor
+++ b/Components/_Imports.razor
@@ -0,0 +1,10 @@
+@using System.Net.Http
+@using System.Net.Http.Json
+@using Microsoft.AspNetCore.Components.Forms
+@using Microsoft.AspNetCore.Components.Routing
+@using Microsoft.AspNetCore.Components.Web
+@using static Microsoft.AspNetCore.Components.Web.RenderMode
+@using Microsoft.AspNetCore.Components.Web.Virtualization
+@using Microsoft.JSInterop
+@using Alchegos.HCI
+@using Alchegos.HCI.Components