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117 lines
4.6 KiB
117 lines
4.6 KiB
using System.IO;
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using NLog;
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using NzbDrone.Common.Disk;
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using NzbDrone.Common.Extensions;
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using NzbDrone.Common.Instrumentation.Extensions;
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using NzbDrone.Core.Books.Commands;
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using NzbDrone.Core.Books.Events;
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using NzbDrone.Core.MediaFiles;
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using NzbDrone.Core.Messaging.Commands;
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using NzbDrone.Core.Messaging.Events;
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using NzbDrone.Core.Organizer;
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namespace NzbDrone.Core.Books
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{
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public class MoveAuthorService : IExecute<MoveAuthorCommand>, IExecute<BulkMoveAuthorCommand>
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{
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private readonly IAuthorService _authorService;
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private readonly IBuildFileNames _filenameBuilder;
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private readonly IDiskProvider _diskProvider;
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private readonly IRootFolderWatchingService _rootFolderWatchingService;
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private readonly IDiskTransferService _diskTransferService;
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private readonly IEventAggregator _eventAggregator;
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private readonly Logger _logger;
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public MoveAuthorService(IAuthorService authorService,
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IBuildFileNames filenameBuilder,
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IDiskProvider diskProvider,
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IRootFolderWatchingService rootFolderWatchingService,
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IDiskTransferService diskTransferService,
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IEventAggregator eventAggregator,
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Logger logger)
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{
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_authorService = authorService;
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_filenameBuilder = filenameBuilder;
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_diskProvider = diskProvider;
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_rootFolderWatchingService = rootFolderWatchingService;
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_diskTransferService = diskTransferService;
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_eventAggregator = eventAggregator;
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_logger = logger;
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}
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private void MoveSingleAuthor(Author author, string sourcePath, string destinationPath, int? index = null, int? total = null)
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{
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if (!_diskProvider.FolderExists(sourcePath))
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{
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_logger.Debug("Folder '{0}' for '{1}' does not exist, not moving.", sourcePath, author.Name);
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return;
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}
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if (index != null && total != null)
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{
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_logger.ProgressInfo("Moving {0} from '{1}' to '{2}' ({3}/{4})", author.Name, sourcePath, destinationPath, index + 1, total);
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}
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else
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{
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_logger.ProgressInfo("Moving {0} from '{1}' to '{2}'", author.Name, sourcePath, destinationPath);
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}
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if (sourcePath.PathEquals(destinationPath))
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{
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_logger.ProgressInfo("{0} is already in the specified location '{1}'.", author, destinationPath);
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return;
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}
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try
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{
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_rootFolderWatchingService.ReportFileSystemChangeBeginning(sourcePath, destinationPath);
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_diskTransferService.TransferFolder(sourcePath, destinationPath, TransferMode.Move);
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_logger.ProgressInfo("{0} moved successfully to {1}", author.Name, destinationPath);
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_eventAggregator.PublishEvent(new AuthorMovedEvent(author, sourcePath, destinationPath));
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}
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catch (IOException ex)
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{
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_logger.Error(ex, "Unable to move author from '{0}' to '{1}'. Try moving files manually", sourcePath, destinationPath);
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RevertPath(author.Id, sourcePath);
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}
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}
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private void RevertPath(int authorId, string path)
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{
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var author = _authorService.GetAuthor(authorId);
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author.Path = path;
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_authorService.UpdateAuthor(author);
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}
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public void Execute(MoveAuthorCommand message)
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{
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var author = _authorService.GetAuthor(message.AuthorId);
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MoveSingleAuthor(author, message.SourcePath, message.DestinationPath);
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}
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public void Execute(BulkMoveAuthorCommand message)
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{
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var authorToMove = message.Author;
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var destinationRootFolder = message.DestinationRootFolder;
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_logger.ProgressInfo("Moving {0} author to '{1}'", authorToMove.Count, destinationRootFolder);
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for (var index = 0; index < authorToMove.Count; index++)
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{
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var s = authorToMove[index];
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var author = _authorService.GetAuthor(s.AuthorId);
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var destinationPath = Path.Combine(destinationRootFolder, _filenameBuilder.GetAuthorFolder(author));
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MoveSingleAuthor(author, s.SourcePath, destinationPath, index, authorToMove.Count);
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}
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_logger.ProgressInfo("Finished moving {0} author to '{1}'", authorToMove.Count, destinationRootFolder);
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}
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}
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}
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