added manual refresh and cleaned up code

app/MindWork AI Studio/Dialogs/Settings/SettingsDialogDataSources.razor

@@ -14,6 +14,13 @@
             @T("You might configure different data sources. A data source can include one file, all files in a directory, or data from your company. Later, you can incorporate these data sources as needed when the AI requires this data to complete a certain task.")
         </MudJustifiedText>
 
+        <MudStack Row="true" AlignItems="AlignItems.Center" Justify="Justify.SpaceBetween" Class="mb-3" Wrap="Wrap.Wrap">
+            <MudTextSwitch Label="@T("Automatic local data source refresh")" Value="@this.SettingsManager.ConfigurationData.DataSourceIndexing.AutomaticRefresh" LabelOn="@T("Local data sources refresh when files change.")" LabelOff="@T("Local data sources refresh only when triggered manually.")" ValueChanged="@this.AutomaticRefreshChanged"/>
+            <MudButton Variant="Variant.Filled" Color="Color.Primary" StartIcon="@Icons.Material.Filled.Sync" Disabled="@(!this.HasRefreshableDataSources())" OnClick="@this.RefreshAllDataSources">
+                @T("Refresh all")
+            </MudButton>
+        </MudStack>
+
         <MudTable Items="@this.SettingsManager.ConfigurationData.DataSources" Hover="@true" Class="border-dashed border rounded-lg">
             <ColGroup>
                 <col style="width: 3em;"/>
@@ -38,6 +45,9 @@
                 <MudTd>
                     <MudStack Row="true" Class="mb-2 mt-2" Wrap="Wrap.Wrap">
                         <MudIconButton Variant="Variant.Filled" Color="Color.Info" Icon="@Icons.Material.Filled.Info" OnClick="() => this.ShowInformation(context)"/>
+                        <MudButton Variant="Variant.Filled" Color="Color.Primary" StartIcon="@Icons.Material.Filled.Sync" Disabled="@(!this.CanRefreshDataSource(context))" OnClick="() => this.RefreshDataSource(context)">
+                            @T("Refresh")
+                        </MudButton>
                         <MudButton Variant="Variant.Filled" Color="Color.Info" StartIcon="@Icons.Material.Filled.Edit" OnClick="() => this.EditDataSource(context)">
                             @T("Edit")
                         </MudButton>
@@ -73,4 +83,4 @@
             @T("Close")
         </MudButton>
     </DialogActions>
-</MudDialog>
+</MudDialog>

app/MindWork AI Studio/Dialogs/Settings/SettingsDialogDataSources.razor.cs

@@ -28,6 +28,39 @@ public partial class SettingsDialogDataSources : SettingsDialogBase
         
         return T("Unknown");
     }
+
+    private bool CanRefreshDataSource(IDataSource dataSource)
+    {
+        return dataSource is DataSourceLocalDirectory or DataSourceLocalFile;
+    }
+
+    private bool HasRefreshableDataSources()
+    {
+        return this.SettingsManager.ConfigurationData.DataSources.Any(this.CanRefreshDataSource);
+    }
+
+    private async Task AutomaticRefreshChanged(bool enabled)
+    {
+        this.SettingsManager.ConfigurationData.DataSourceIndexing.AutomaticRefresh = enabled;
+        await this.SettingsManager.StoreSettings();
+        this.DataSourceEmbeddingService.RefreshAutomaticWatchers();
+        await this.MessageBus.SendMessage<bool>(this, Event.CONFIGURATION_CHANGED);
+    }
+
+    private async Task RefreshAllDataSources()
+    {
+        await this.DataSourceEmbeddingService.QueueAllInternalDataSourcesAsync();
+        await this.MessageBus.SendMessage<bool>(this, Event.CONFIGURATION_CHANGED);
+    }
+
+    private async Task RefreshDataSource(IDataSource dataSource)
+    {
+        if (!this.CanRefreshDataSource(dataSource))
+            return;
+
+        await this.DataSourceEmbeddingService.QueueDataSourceAsync(dataSource);
+        await this.MessageBus.SendMessage<bool>(this, Event.CONFIGURATION_CHANGED);
+    }
     
     private async Task AddDataSource(DataSourceType type)
     {