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Implemented the ability to extract an archive image to a cache directory.

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This commit is contained in:
Joseph Milazzo 2021-01-08 13:28:59 -06:00
parent 14ad2a3dd5
commit 7ab7e8acc4
8 changed files with 127 additions and 8 deletions
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44
API/Services/DirectoryService.cs
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@ -4,6 +4,7 @@ using System.Collections.Generic;
using System.Collections.Immutable;
using System.Diagnostics;
using System.IO;
using System.IO.Compression;
using System.Linq;
using System.Text.RegularExpressions;
using System.Threading;
@ -51,11 +52,6 @@ namespace API.Services
reSearchPattern.IsMatch(Path.GetExtension(file)));
}
/// <summary>
/// Lists out top-level folders for a given directory. Filters out System and Hidden folders.
/// </summary>
/// <param name="rootPath">Absolute path </param>
/// <returns>List of folder names</returns>
public IEnumerable<string> ListDirectory(string rootPath)
{
if (!Directory.Exists(rootPath)) return ImmutableList<string>.Empty;
@ -69,6 +65,12 @@ namespace API.Services
return dirs;
}
public IEnumerable<string> ListFiles(string rootPath)
{
if (!Directory.Exists(rootPath)) return ImmutableList<string>.Empty;
return Directory.GetFiles(rootPath);
}
/// <summary>
/// Processes files found during a library scan. Generates a collection of series->volume->files for DB processing later.
@ -153,7 +155,7 @@ namespace API.Services
{
new MangaFile()
{
FilePath = info.File
FilePath = info.FullFilePath
}
};
@ -189,6 +191,7 @@ namespace API.Services
public void ScanLibrary(int libraryId, bool forceUpdate)
{
var sw = Stopwatch.StartNew();
var library = Task.Run(() => _libraryRepository.GetLibraryForIdAsync(libraryId)).Result;
_scannedSeries = new ConcurrentDictionary<string, ConcurrentBag<ParserInfo>>();
_logger.LogInformation($"Beginning scan on {library.Name}");
@ -239,6 +242,35 @@ namespace API.Services
}
_scannedSeries = null;
Console.WriteLine("Processed {0} files in {1} milliseconds", library.Name, sw.ElapsedMilliseconds);
}
public string ExtractArchive(string archivePath, int volumeId)
{
if (!File.Exists(archivePath) || !Parser.Parser.IsArchive(archivePath))
{
_logger.LogError($"Archive {archivePath} could not be found.");
return "";
}
var extractPath = Path.Join(Directory.GetCurrentDirectory(), $"../cache/{volumeId}/");
if (Directory.Exists(extractPath))
{
_logger.LogInformation($"Archive {archivePath} has already been extracted. Returning existing folder.");
return extractPath;
}
using ZipArchive archive = ZipFile.OpenRead(archivePath);
if (archive.Entries.Count <= 0) return "";
archive.ExtractToDirectory(extractPath);
_logger.LogInformation($"Extracting archive to {extractPath}");
return extractPath;
}
private static void TraverseTreeParallelForEach(string root, Action<string> action)