063db01796
- Add ValidationError type to hold validation results - Change validation to return lists of ValidationErrors
113 lines
3.5 KiB
C#
113 lines
3.5 KiB
C#
/*
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Copyright (c) 2017, Lars Brubaker, John Lewin
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice, this
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list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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The views and conclusions contained in the software and documentation are those
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of the authors and should not be interpreted as representing official policies,
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either expressed or implied, of the FreeBSD Project.
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*/
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.IO.Compression;
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using System.Linq;
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using System.Threading;
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using System.Threading.Tasks;
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using MatterHackers.Agg;
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using MatterHackers.Agg.Image;
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using MatterHackers.Agg.Platform;
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using MatterHackers.Agg.UI;
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using MatterHackers.Localizations;
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namespace MatterHackers.MatterControl.Library.Export
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{
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public class ZipExport : IExportPlugin
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{
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public string ButtonText => "ZIP File".Localize();
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public string FileExtension => ".zip";
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public string ExtensionFilter => "Save as ZIP|*.zip";
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public ImageBuffer Icon { get; } = AggContext.StaticData.LoadIcon(Path.Combine("filetypes", "zip.png"));
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public void Initialize(PrinterConfig printer)
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{
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}
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public bool Enabled => true;
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public string DisabledReason => "";
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public bool ExportPossible(ILibraryAsset libraryItem) => true;
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public async Task<List<ValidationError>> Generate(IEnumerable<ILibraryItem> libraryItems, string outputPath, IProgress<ProgressStatus> progress, CancellationToken cancellationToken)
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{
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var streamItems = libraryItems.OfType<ILibraryAssetStream>();
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if (streamItems.Any())
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{
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await Task.Run(async () =>
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{
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try
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{
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if (File.Exists(outputPath))
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{
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File.Delete(outputPath);
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}
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using (ZipArchive zipArchive = ZipFile.Open(outputPath, ZipArchiveMode.Create))
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{
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foreach (var item in streamItems)
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{
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// TODO: need to test for and resolve name conflicts
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var entry = zipArchive.CreateEntry(item.FileName);
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using (var sourceStream = await item.GetStream(null))
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using (var outputStream = entry.Open())
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{
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sourceStream.Stream.CopyTo(outputStream);
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}
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}
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}
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}
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catch (Exception ex)
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{
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Console.WriteLine(ex.Message);
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}
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});
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return null;
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}
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return new List<ValidationError>()
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{
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new ValidationError()
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{
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Error = "No Items to Export".Localize()
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}
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};
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}
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}
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}
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