#680 - episode organization

1 files changed, 176 insertions, 0 deletions

diff --git a/MediaBrowser.Server.Implementations/FileOrganization/TvFolderOrganizer.cs b/MediaBrowser.Server.Implementations/FileOrganization/TvFolderOrganizer.cs
new file mode 100644
index 000000000..ad3208b77
--- /dev/null
+++ b/MediaBrowser.Server.Implementations/FileOrganization/TvFolderOrganizer.cs
@@ -0,0 +1,176 @@
+using MediaBrowser.Common.IO;
+using MediaBrowser.Controller.Configuration;
+using MediaBrowser.Controller.FileOrganization;
+using MediaBrowser.Controller.IO;
+using MediaBrowser.Controller.Library;
+using MediaBrowser.Controller.Resolvers;
+using MediaBrowser.Model.Configuration;
+using MediaBrowser.Model.FileOrganization;
+using MediaBrowser.Model.Logging;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace MediaBrowser.Server.Implementations.FileOrganization
+{
+    public class TvFolderOrganizer
+    {
+        private readonly IDirectoryWatchers _directoryWatchers;
+        private readonly ILibraryManager _libraryManager;
+        private readonly ILogger _logger;
+        private readonly IFileSystem _fileSystem;
+        private readonly IFileOrganizationService _organizationService;
+        private readonly IServerConfigurationManager _config;
+
+        public TvFolderOrganizer(ILibraryManager libraryManager, ILogger logger, IFileSystem fileSystem, IDirectoryWatchers directoryWatchers, IFileOrganizationService organizationService, IServerConfigurationManager config)
+        {
+            _libraryManager = libraryManager;
+            _logger = logger;
+            _fileSystem = fileSystem;
+            _directoryWatchers = directoryWatchers;
+            _organizationService = organizationService;
+            _config = config;
+        }
+
+        public async Task Organize(TvFileOrganizationOptions options, CancellationToken cancellationToken, IProgress<double> progress)
+        {
+            var minFileBytes = options.MinFileSizeMb * 1024 * 1024;
+
+            var watchLocations = options.WatchLocations.ToList();
+
+            var eligibleFiles = watchLocations.SelectMany(GetFilesToOrganize)
+                .OrderBy(_fileSystem.GetCreationTimeUtc)
+                .Where(i => EntityResolutionHelper.IsVideoFile(i.FullName) && i.Length >= minFileBytes)
+                .ToList();
+
+            progress.Report(10);
+
+            var scanLibrary = false;
+
+            if (eligibleFiles.Count > 0)
+            {
+                var numComplete = 0;
+
+                foreach (var file in eligibleFiles)
+                {
+                    var organizer = new EpisodeFileOrganizer(_organizationService, _config, _fileSystem, _logger, _libraryManager,
+                        _directoryWatchers);
+
+                    var result = await organizer.OrganizeEpisodeFile(file.FullName, options, false).ConfigureAwait(false);
+
+                    if (result.Status == FileSortingStatus.Success)
+                    {
+                        scanLibrary = true;
+                    }
+
+                    numComplete++;
+                    double percent = numComplete;
+                    percent /= eligibleFiles.Count;
+
+                    progress.Report(10 + (89 * percent));
+                }
+            }
+
+            cancellationToken.ThrowIfCancellationRequested();
+            progress.Report(99);
+
+            foreach (var path in watchLocations)
+            {
+                if (options.LeftOverFileExtensionsToDelete.Length > 0)
+                {
+                    DeleteLeftOverFiles(path, options.LeftOverFileExtensionsToDelete);
+                }
+
+                if (options.DeleteEmptyFolders)
+                {
+                    DeleteEmptyFolders(path);
+                }
+            }
+
+            if (scanLibrary)
+            {
+                await _libraryManager.ValidateMediaLibrary(new Progress<double>(), CancellationToken.None)
+                        .ConfigureAwait(false);
+            }
+
+            progress.Report(100);
+        }
+
+        /// <summary>
+        /// Gets the files to organize.
+        /// </summary>
+        /// <param name="path">The path.</param>
+        /// <returns>IEnumerable{FileInfo}.</returns>
+        private IEnumerable<FileInfo> GetFilesToOrganize(string path)
+        {
+            try
+            {
+                return new DirectoryInfo(path)
+                    .EnumerateFiles("*", SearchOption.AllDirectories)
+                    .ToList();
+            }
+            catch (IOException ex)
+            {
+                _logger.ErrorException("Error getting files from {0}", ex, path);
+
+                return new List<FileInfo>();
+            }
+        }
+
+        /// <summary>
+        /// Deletes the left over files.
+        /// </summary>
+        /// <param name="path">The path.</param>
+        /// <param name="extensions">The extensions.</param>
+        private void DeleteLeftOverFiles(string path, IEnumerable<string> extensions)
+        {
+            var eligibleFiles = new DirectoryInfo(path)
+                .EnumerateFiles("*", SearchOption.AllDirectories)
+                .Where(i => extensions.Contains(i.Extension, StringComparer.OrdinalIgnoreCase))
+                .ToList();
+
+            foreach (var file in eligibleFiles)
+            {
+                try
+                {
+                    File.Delete(file.FullName);
+                }
+                catch (IOException ex)
+                {
+                    _logger.ErrorException("Error deleting file {0}", ex, file.FullName);
+                }
+            }
+        }
+
+        /// <summary>
+        /// Deletes the empty folders.
+        /// </summary>
+        /// <param name="path">The path.</param>
+        private void DeleteEmptyFolders(string path)
+        {
+            try
+            {
+                foreach (var d in Directory.EnumerateDirectories(path))
+                {
+                    DeleteEmptyFolders(d);
+                }
+
+                var entries = Directory.EnumerateFileSystemEntries(path);
+
+                if (!entries.Any())
+                {
+                    try
+                    {
+                        Directory.Delete(path);
+                    }
+                    catch (UnauthorizedAccessException) { }
+                    catch (DirectoryNotFoundException) { }
+                }
+            }
+            catch (UnauthorizedAccessException) { }
+        }
+    }
+}