Cleanup

DiscordChatExporter.Core/Exporting/MediaDownloader.cs

@@ -103,7 +103,7 @@ internal partial class MediaDownloader
         // Otherwise, use the original file name but inject the hash in the middle
         var fileNameWithoutExtension = Path.GetFileNameWithoutExtension(fileName);
         var fileExtension = Path.GetExtension(fileName);
-        
+
         // Probably not a file extension, just a dot in a long file name
         // https://github.com/Tyrrrz/DiscordChatExporter/issues/708
         if (fileExtension.Length > 41)
@@ -114,4 +114,4 @@ internal partial class MediaDownloader
 
         return PathEx.EscapeFileName(fileNameWithoutExtension.Truncate(42) + '-' + urlHash + fileExtension);
     }
-}
+}

DiscordChatExporter.Gui/ViewModels/Components/DashboardViewModel.cs

@@ -25,7 +25,7 @@ public class DashboardViewModel : PropertyChangedBase
     private readonly IEventAggregator _eventAggregator;
     private readonly DialogManager _dialogManager;
     private readonly SettingsService _settingsService;
-    
+
     private readonly AutoResetProgressMuxer _progressMuxer;
 
     private DiscordClient? _discord;
@@ -49,7 +49,7 @@ public class DashboardViewModel : PropertyChangedBase
         : null;
 
     public IReadOnlyList<Channel>? SelectedChannels { get; set; }
-    
+
     public DashboardViewModel(
         IViewModelFactory viewModelFactory,
         IEventAggregator eventAggregator,
@@ -60,9 +60,9 @@ public class DashboardViewModel : PropertyChangedBase
         _eventAggregator = eventAggregator;
         _dialogManager = dialogManager;
         _settingsService = settingsService;
-        
+
         _progressMuxer = Progress.CreateMuxer().WithAutoReset();
-        
+
         this.Bind(o => o.IsBusy, (_, _) => NotifyOfPropertyChange(() => IsProgressIndeterminate));
         Progress.Bind(o => o.Current, (_, _) => NotifyOfPropertyChange(() => IsProgressIndeterminate));
     }
@@ -74,7 +74,7 @@ public class DashboardViewModel : PropertyChangedBase
             Token = _settingsService.LastToken;
         }
     }
-    
+
     public async void ShowSettings()
     {
         var dialog = _viewModelFactory.CreateSettingsViewModel();
@@ -90,7 +90,7 @@ public class DashboardViewModel : PropertyChangedBase
     {
         IsBusy = true;
         var progress = _progressMuxer.CreateInput();
-        
+
         try
         {
             var token = Token?.Trim('"', ' ');
@@ -136,8 +136,7 @@ public class DashboardViewModel : PropertyChangedBase
         !IsBusy &&
         _discord is not null &&
         SelectedGuild is not null &&
-        SelectedChannels is not null &&
-        SelectedChannels.Any();
+        SelectedChannels?.Any() is true;
 
     public async void ExportChannels()
     {

DiscordChatExporter.Gui/ViewModels/Dialogs/ExportSetupViewModel.cs

@@ -21,12 +21,11 @@ public class ExportSetupViewModel : DialogScreen
 
     public IReadOnlyList<Channel>? Channels { get; set; }
 
-    public bool IsSingleChannel => Channels is null || Channels.Count == 1;
+    public bool IsSingleChannel => Channels?.Count == 1;
 
     public string? OutputPath { get; set; }
 
-    public IReadOnlyList<ExportFormat> AvailableFormats =>
-        Enum.GetValues(typeof(ExportFormat)).Cast<ExportFormat>().ToArray();
+    public IReadOnlyList<ExportFormat> AvailableFormats { get; } = Enum.GetValues<ExportFormat>();
 
     public ExportFormat SelectedFormat { get; set; }
 
@@ -96,12 +95,11 @@ public class ExportSetupViewModel : DialogScreen
         _settingsService.LastShouldDownloadMedia = ShouldDownloadMedia;
 
         // If single channel - prompt file path
-        if (Channels is not null && IsSingleChannel)
+        if (IsSingleChannel)
         {
-            var channel = Channels.Single();
             var defaultFileName = ExportRequest.GetDefaultOutputFileName(
                 Guild!,
-                channel,
+                Channels!.Single(),
                 SelectedFormat,
                 After?.Pipe(Snowflake.FromDate),
                 Before?.Pipe(Snowflake.FromDate)