Added Zip Archives support to importing

Author: overmet15

Source/AssetRipper.GUI/MainWindow.ViewModel.cs

@@ -10,6 +10,7 @@
 using Avalonia.Threading;
 using System.Collections.ObjectModel;
 using System.Diagnostics;
+using System.IO.Compression;
 
 namespace AssetRipper.GUI
 {
@@ -172,6 +173,36 @@ public void OnFileDropped(DragEventArgs e)
 			DoLoad(filesDropped);
 		}
 
+		private void DoLoadArchives(string[]? filesDropped)
+		{
+			if (!Directory.Exists("temp"))
+			{
+				Directory.CreateDirectory("temp");
+			}
+
+			string path = "temp/ZIP_COMBINE_" + DateTime.Now.ToString("yyyyMMddHHmm");
+
+			if (filesDropped == null || filesDropped.Length < 1)
+			{
+				return;
+			}
+
+			try
+			{
+				foreach(string v in filesDropped)
+				{
+					Logger.Log(LogType.Info, LogCategory.Import, $"Unzipping '{v}'");
+					ZipFile.ExtractToDirectory(v, path, true);
+				}
+
+				DoLoad([path]);
+			}
+			catch (Exception ex)
+			{
+				this.ShowPopup($"Exception on combining archives: {ex.Message}", MainWindow.Instance.LocalizationManager["error"]);
+			}
+		}
+
 		private void DoLoad(string[]? filesDropped)
 		{
 			if (filesDropped == null || filesDropped.Length < 1)
@@ -404,6 +435,22 @@ public async void ShowOpenFileDialog()
 			}
 		}
 
+		//Called from UI
+		public async void ShowOpenFileDialogZipArchives()
+		{
+			FilePickerOpenOptions options = new() { AllowMultiple = true };
+			IReadOnlyList<IStorageFile> fileList = await MainWindow.Instance.StorageProvider.OpenFilePickerAsync(options);
+
+			string[] result = fileList.Select(f => f.Path.LocalPath)
+				.Where(s => !string.IsNullOrEmpty(s))
+				.ToArray();
+
+			if (result.Length > 0)
+			{
+				DoLoadArchives(result);
+			}
+		}
+
 		//Called from UI
 		public async void ShowOpenFolderDialog()
 		{

Source/AssetRipper.GUI/MainWindow.axaml

@@ -65,7 +65,21 @@
                         </MenuItem.IsEnabled>
                     </MenuItem>
 
-                    <MenuItem Header="{i18n:Localize menu_file_reset}" Command="{Binding Reset}">
+					<!--File->Import Multiple (Zip Archives)-->
+					<MenuItem Header="Import Multiple (Zip Archives)" Command="{Binding ShowOpenFileDialogZipArchives}">
+						<MenuItem.IsEnabled>
+							<MultiBinding Converter="{x:Static BoolConverters.And}">
+								<Binding Path="!IsExporting" />
+								<MultiBinding Converter="{x:Static BoolConverters.Or}">
+									<Binding Path="!HasFile" />
+									<Binding Path="HasLoaded" />
+								</MultiBinding>
+							</MultiBinding>
+						</MenuItem.IsEnabled>
+					</MenuItem>
+
+
+					<MenuItem Header="{i18n:Localize menu_file_reset}" Command="{Binding Reset}">
                         <MenuItem.IsEnabled>
                             <MultiBinding Converter="{x:Static BoolConverters.And}">
                                 <Binding Path="HasFile" />