From 0e979fad5f85eee628e8f1587c527d6aff5164f9 Mon Sep 17 00:00:00 2001
From: Andreas Billmann <andreas@billmann.de>
Date: Mon, 9 Oct 2023 20:29:40 +0200
Subject: [PATCH] Closes #9 : Refresh button for the file list

---
 .../ViewModels/MainWindowViewModel.cs         | 20 +++++++++++++++++++
 K8sFileBrowser/Views/MainWindow.axaml         |  3 +++
 2 files changed, 23 insertions(+)

diff --git a/K8sFileBrowser/ViewModels/MainWindowViewModel.cs b/K8sFileBrowser/ViewModels/MainWindowViewModel.cs
index fea758a..ed95aa7 100644
--- a/K8sFileBrowser/ViewModels/MainWindowViewModel.cs
+++ b/K8sFileBrowser/ViewModels/MainWindowViewModel.cs
@@ -67,6 +67,7 @@ public class MainWindowViewModel : ViewModelBase
 
   public ReactiveCommand<Unit, Unit> DownloadCommand { get; private set; } = null!;
   public ReactiveCommand<Unit, Unit> DownloadLogCommand { get; private set; } = null!;
+  public ReactiveCommand<Unit, Unit> RefreshCommand { get; private set; } = null!;
   public ReactiveCommand<Unit, Unit> ParentCommand { get; private set; } = null!;
   public ReactiveCommand<Unit, Unit> OpenCommand { get; private set; } = null!;
   private ReactiveCommand<Namespace, IEnumerable<Pod>> GetPodsForNamespace { get; set; } = null!;
@@ -82,6 +83,7 @@ public class MainWindowViewModel : ViewModelBase
     // commands
     ConfigureOpenDirectoryCommand();
     ConfigureDownloadFileCommand(kubernetesService);
+    ConfigureRefreshCommand(kubernetesService);
     ConfigureDownloadLogCommand(kubernetesService);
     ConfigureParentDirectoryCommand();
     ConfigureGetPodsForNamespaceCommand(kubernetesService);
@@ -248,6 +250,24 @@ public class MainWindowViewModel : ViewModelBase
     DownloadLogCommand.ThrownExceptions.ObserveOn(RxApp.MainThreadScheduler)
       .Subscribe(ShowErrorMessage);
   }
+  
+  private void ConfigureRefreshCommand(IKubernetesService kubernetesService)
+  {
+    var isSelectedContainer = this
+      .WhenAnyValue(x => x.SelectedContainer)
+      .Select(x => x != null);
+
+    RefreshCommand = ReactiveCommand.CreateFromTask(async () =>
+    {
+      await Observable.Start(() =>
+      {
+        FileInformation = GetFileInformation(kubernetesService, SelectedPath!, SelectedPod!, SelectedNamespace!, SelectedContainer!);
+      }, RxApp.TaskpoolScheduler);
+    }, isSelectedContainer, RxApp.MainThreadScheduler);
+
+    RefreshCommand.ThrownExceptions.ObserveOn(RxApp.MainThreadScheduler)
+      .Subscribe(ShowErrorMessage);
+  }
 
   private void ConfigureDownloadFileCommand(IKubernetesService kubernetesService)
   {
diff --git a/K8sFileBrowser/Views/MainWindow.axaml b/K8sFileBrowser/Views/MainWindow.axaml
index 6f87a60..8a6e0d8 100644
--- a/K8sFileBrowser/Views/MainWindow.axaml
+++ b/K8sFileBrowser/Views/MainWindow.axaml
@@ -94,6 +94,9 @@
                         <Button Command="{Binding DownloadLogCommand}" VerticalAlignment="Center" ToolTip.Tip="Download Container Log" Margin="0 0 48 0 ">
                             <PathIcon Data="{StaticResource document_one_page_regular}"></PathIcon>
                         </Button>
+                        <Button Command="{Binding RefreshCommand}" VerticalAlignment="Center" ToolTip.Tip="Refresh Directory">
+                            <PathIcon Data="{StaticResource arrow_sync_circle_regular}"></PathIcon>
+                        </Button>
                         <Button Command="{Binding ParentCommand}" VerticalAlignment="Center" ToolTip.Tip="Go To Parent Directory">
                             <PathIcon Data="{StaticResource arrow_curve_up_left_regular}"></PathIcon>
                         </Button>