FileFlowsPlugins/ComicNodes/Helpers/ZipHelper.cs

// using System;
// using System.IO.Compression;
//
// namespace FileFlows.ComicNodes.Helpers;
//
// internal class ZipHelper
// {
//     /// <summary>
//     /// Zips a folder to a file
//     /// </summary>
//     /// <param name="args">the NodeParameters</param>
//     /// <param name="directory">the directory to zip</param>
//     /// <param name="output">the output file of the zip</param>
//     /// <param name="pattern">the file pattern to include in the zip</param>
//     /// <param name="allDirectories">If all directories should be included or just the top most</param>
//     /// <param name="halfProgress">if the NodePArameter.PartPercentageUpdate should start at 50%</param>
//     internal static void Compress(NodeParameters args, string directory, string output, string pattern = "*.*", bool allDirectories = false, bool halfProgress = true)
//     {
//
//         var dir = new DirectoryInfo(directory);
//         var files = dir.GetFiles(pattern, allDirectories ? SearchOption.AllDirectories : SearchOption.TopDirectoryOnly);
//         using FileStream fs = new FileStream(output, FileMode.Create);
//         using ZipArchive arch = new ZipArchive(fs, ZipArchiveMode.Create);
//         if(args?.PartPercentageUpdate != null)
//             args?.PartPercentageUpdate(halfProgress ? 50 : 0);
//         float current = 0;
//         float count = files.Length;
//         foreach (var file in files)
//         {
//             ++count;
//             string relative = file.FullName.Substring(dir.FullName.Length + 1);
//             try
//             {
//                 arch.CreateEntryFromFile(file.FullName, relative, CompressionLevel.SmallestSize);
//             }
//             catch (Exception ex)
//             {
//                 args.Logger?.WLog("Failed to add file to zip: " + file.FullName + " => " + ex.Message);
//             }
//             if (args?.PartPercentageUpdate != null)
//             {
//                 float percent = (current / count) * 100f;
//                 if (halfProgress)
//                     percent = 50 + (percent / 2);
//                 args?.PartPercentageUpdate(percent);
//             }
//         }
//         if (args?.PartPercentageUpdate != null)
//             args?.PartPercentageUpdate(100);
//     }
//
//     internal static void Extract(NodeParameters args, string workingFile, string destinationPath, bool halfProgress = true)
//     {
//         if (args?.PartPercentageUpdate != null)
//             args?.PartPercentageUpdate(halfProgress ? 50 : 0);
//
//         ZipFile.ExtractToDirectory(workingFile, destinationPath);
//         PageNameHelper.FixPageNames(destinationPath);
//
//         if (args?.PartPercentageUpdate != null)
//             args?.PartPercentageUpdate(halfProgress ? 50 : 100);
//     }
//
//     /// <summary>
//     /// Checks if a file exist in the archive
//     /// </summary>
//     /// <param name="archivePath">the path to the archive</param>
//     /// <param name="file">the file to look for</param>
//     /// <returns>true if exists, otherwise false</returns>
//     public static Result<bool> FileExists(string archivePath, string file)
//     {
//         // Check if the archive file exists
//         if (File.Exists(archivePath) == false)
//             return Result<bool>.Fail("Archive file not found: " + archivePath);
//
//         try
//         {
//             // Open the zip archive
//             using ZipArchive archive = ZipFile.OpenRead(archivePath);
//             return archive.Entries.Any(x => x.FullName.ToLowerInvariant().Equals(file.ToLowerInvariant()));
//         }
//         catch (Exception ex)
//         {
//             return Result<bool>.Fail(ex.Message);
//         }
//     }
//
//     /// <summary>
//     /// Adds a file to the archive
//     /// </summary>
//     /// <param name="archivePath">the path to the archive</param>
//     /// <param name="file">the file to add</param>
//     /// <returns>true if successfully added</returns>
//     public static Result<bool> AddToArchive(string archivePath, string file)
//     {
//         // Check if the archive file exists
//         if (File.Exists(archivePath) == false)
//             return Result<bool>.Fail("Archive file not found: " + archivePath);
//         
//         try
//         {
//             // Open the zip archive
//             using ZipArchive archive = ZipFile.Open(archivePath, ZipArchiveMode.Update);
//             
//             // Create a new entry for the file
//             archive.CreateEntryFromFile(file, Path.GetFileName(file));
//
//             // Successfully added the file
//             return Result<bool>.Success(true);
//         }
//         catch (Exception ex)
//         {
//             return Result<bool>.Fail(ex.Message);
//         }
//     }
// }