Allow assistants to run in the background (#828)

app/MindWork AI Studio/Layout/MainLayout.razor.cs

@@ -2,6 +2,7 @@ using AIStudio.Dialogs;
 using AIStudio.Settings;
 using AIStudio.Settings.DataModel;
 using AIStudio.Tools.AIJobs;
+using AIStudio.Tools.AssistantSessions;
 using AIStudio.Tools.PluginSystem;
 using AIStudio.Tools.Rust;
 using AIStudio.Tools.Services;
@@ -30,6 +31,9 @@ public partial class MainLayout : LayoutComponentBase, IMessageBusReceiver, ILan
 
     [Inject]
     private AIJobService AIJobService { get; init; } = null!;
+
+    [Inject]
+    private AssistantSessionService AssistantSessionService { get; init; } = null!;
     
     [Inject]
     private ISnackbar Snackbar { get; init; } = null!;
@@ -102,7 +106,7 @@ public partial class MainLayout : LayoutComponentBase, IMessageBusReceiver, ILan
             Event.UPDATE_AVAILABLE, Event.CONFIGURATION_CHANGED, Event.COLOR_THEME_CHANGED, Event.SHOW_ERROR,
             Event.SHOW_WARNING, Event.SHOW_SUCCESS, Event.STARTUP_PLUGIN_SYSTEM, Event.PLUGINS_RELOADED,
             Event.INSTALL_UPDATE, Event.STARTUP_COMPLETED, Event.AI_JOB_CHANGED, Event.AI_JOB_FINISHED,
-            Event.CHAT_GENERATION_CHANGED,
+            Event.CHAT_GENERATION_CHANGED, Event.ASSISTANT_SESSION_CHANGED, Event.ASSISTANT_SESSION_FINISHED,
         ]);
         
         // Set the snackbar for the update service:
@@ -228,6 +232,8 @@ public partial class MainLayout : LayoutComponentBase, IMessageBusReceiver, ILan
                 case Event.AI_JOB_CHANGED:
                 case Event.AI_JOB_FINISHED:
                 case Event.CHAT_GENERATION_CHANGED:
+                case Event.ASSISTANT_SESSION_CHANGED:
+                case Event.ASSISTANT_SESSION_FINISHED:
                     this.LoadNavItems();
                     this.StateHasChanged();
                     break;
@@ -341,18 +347,26 @@ public partial class MainLayout : LayoutComponentBase, IMessageBusReceiver, ILan
     private IEnumerable<NavBarItem> GetNavItems()
     {
         var palette = this.ColorTheme.GetCurrentPalette(this.SettingsManager);
+        var activityIndicatorLightColor = this.ColorTheme.GetActivityIndicatorLightColor();
+        var activityIndicatorDarkColor = this.ColorTheme.GetActivityIndicatorDarkColor();
+        var defaultLightColor = palette.DarkLighten;
+        var defaultDarkColor = palette.GrayLight;
+        var chatLightColor = this.AIJobService.HasActiveJobs ? activityIndicatorLightColor : defaultLightColor;
+        var chatDarkColor = this.AIJobService.HasActiveJobs ? activityIndicatorDarkColor : defaultDarkColor;
+        var assistantsLightColor = this.AssistantSessionService.HasActiveSessions ? activityIndicatorLightColor : defaultLightColor;
+        var assistantsDarkColor = this.AssistantSessionService.HasActiveSessions ? activityIndicatorDarkColor : defaultDarkColor;
         
-        yield return new(T("Home"), Icons.Material.Filled.Home, palette.DarkLighten, palette.GrayLight, Routes.HOME, true);
-        yield return new(T("Chat"), this.AIJobService.HasActiveJobs ? Icons.Material.Filled.Chat : Icons.Material.Outlined.Chat, palette.DarkLighten, palette.GrayLight, Routes.CHAT, false);
-        yield return new(T("Assistants"), Icons.Material.Filled.Apps, palette.DarkLighten, palette.GrayLight, Routes.ASSISTANTS, false);
+        yield return new(T("Home"), Icons.Material.Filled.Home, defaultLightColor, defaultDarkColor, Routes.HOME, true);
+        yield return new(T("Chat"), Icons.Material.Filled.Chat, chatLightColor, chatDarkColor, Routes.CHAT, false);
+        yield return new(T("Assistants"), Icons.Material.Filled.Apps, assistantsLightColor, assistantsDarkColor, Routes.ASSISTANTS, false);
 
         if (PreviewFeatures.PRE_WRITER_MODE_2024.IsEnabled(this.SettingsManager))
-            yield return new(T("Writer"), Icons.Material.Filled.Create, palette.DarkLighten, palette.GrayLight, Routes.WRITER, false);
+            yield return new(T("Writer"), Icons.Material.Filled.Create, defaultLightColor, defaultDarkColor, Routes.WRITER, false);
 
-        yield return new(T("Plugins"), Icons.Material.TwoTone.Extension, palette.DarkLighten, palette.GrayLight, Routes.PLUGINS, false);
+        yield return new(T("Plugins"), Icons.Material.TwoTone.Extension, defaultLightColor, defaultDarkColor, Routes.PLUGINS, false);
         yield return new(T("Supporters"), Icons.Material.Filled.Favorite, palette.Error.Value, "#801a00", Routes.SUPPORTERS, false);
-        yield return new(T("Information"), Icons.Material.Filled.Info, palette.DarkLighten, palette.GrayLight, Routes.ABOUT, false);
-        yield return new(T("Settings"), Icons.Material.Filled.Settings, palette.DarkLighten, palette.GrayLight, Routes.SETTINGS, false);
+        yield return new(T("Information"), Icons.Material.Filled.Info, defaultLightColor, defaultDarkColor, Routes.ABOUT, false);
+        yield return new(T("Settings"), Icons.Material.Filled.Settings, defaultLightColor, defaultDarkColor, Routes.SETTINGS, false);
     }
 
     private async Task ShowUpdateDialog()

app/MindWork AI Studio/Layout/NavBarItem.cs

@@ -4,5 +4,10 @@ namespace AIStudio.Layout;
 
 public record NavBarItem(string Name, string Icon, string IconLightColor, string IconDarkColor, string Path, bool MatchAll)
 {
+    /// <summary>
+    /// Gets the CSS style that applies the current theme-aware icon color.
+    /// </summary>
+    /// <param name="settingsManager">The settings manager used to read the current theme.</param>
+    /// <returns>The CSS style for the nav item icon color.</returns>
     public string SetColorStyle(SettingsManager settingsManager) => $"--custom-icon-color: {(settingsManager.IsDarkMode ? this.IconDarkColor : this.IconLightColor)};";
 }