Пример #1
0
        public BookFileMoveResult UpgradeBookFile(BookFile bookFile, LocalBook localBook, bool copyOnly = false)
        {
            var moveFileResult = new BookFileMoveResult();
            var existingFiles  = localBook.Book.BookFiles.Value;

            var rootFolderPath = _diskProvider.GetParentFolder(localBook.Author.Path);
            var rootFolder     = _rootFolderService.GetBestRootFolder(rootFolderPath);
            var isCalibre      = rootFolder.IsCalibreLibrary && rootFolder.CalibreSettings != null;

            var settings = rootFolder.CalibreSettings;

            // If there are existing book files and the root folder is missing, throw, so the old file isn't left behind during the import process.
            if (existingFiles.Any() && !_diskProvider.FolderExists(rootFolderPath))
            {
                throw new RootFolderNotFoundException($"Root folder '{rootFolderPath}' was not found.");
            }

            foreach (var file in existingFiles)
            {
                var bookFilePath = file.Path;
                var subfolder    = rootFolderPath.GetRelativePath(_diskProvider.GetParentFolder(bookFilePath));

                bookFile.CalibreId = file.CalibreId;

                if (_diskProvider.FileExists(bookFilePath))
                {
                    _logger.Debug("Removing existing book file: {0} CalibreId: {1}", file, file.CalibreId);

                    if (!isCalibre)
                    {
                        _recycleBinProvider.DeleteFile(bookFilePath, subfolder);
                    }
                    else
                    {
                        var existing        = _calibre.GetBook(file.CalibreId, settings);
                        var existingFormats = existing.Formats.Keys;
                        _logger.Debug($"Removing existing formats {existingFormats.ConcatToString()} from calibre");
                        _calibre.RemoveFormats(file.CalibreId, existingFormats, settings);
                    }
                }

                moveFileResult.OldFiles.Add(file);
                _mediaFileService.Delete(file, DeleteMediaFileReason.Upgrade);
            }

            if (!isCalibre)
            {
                if (copyOnly)
                {
                    moveFileResult.BookFile = _bookFileMover.CopyBookFile(bookFile, localBook);
                }
                else
                {
                    moveFileResult.BookFile = _bookFileMover.MoveBookFile(bookFile, localBook);
                }

                _metadataTagService.WriteTags(bookFile, true);
            }
            else
            {
                var source = bookFile.Path;

                moveFileResult.BookFile = _calibre.AddAndConvert(bookFile, settings);

                if (!copyOnly)
                {
                    _diskProvider.DeleteFile(source);
                }
            }

            return(moveFileResult);
        }
Пример #2
0
        public List <ImportResult> Import(List <ImportDecision <LocalBook> > decisions, bool replaceExisting, DownloadClientItem downloadClientItem = null, ImportMode importMode = ImportMode.Auto)
        {
            var importResults         = new List <ImportResult>();
            var allImportedTrackFiles = new List <BookFile>();
            var allOldTrackFiles      = new List <BookFile>();
            var addedAuthors          = new List <Author>();
            var addedBooks            = new List <Book>();

            var bookDecisions = decisions.Where(e => e.Item.Book != null && e.Approved)
                                .GroupBy(e => e.Item.Book.ForeignBookId).ToList();

            var iDecision = 1;

            foreach (var bookDecision in bookDecisions)
            {
                _logger.ProgressInfo($"Importing book {iDecision++}/{bookDecisions.Count} {bookDecision.First().Item.Book}");

                var decisionList = bookDecision.ToList();

                var author = EnsureAuthorAdded(decisionList, addedAuthors);

                if (author == null)
                {
                    // failed to add the author, carry on with next book
                    continue;
                }

                var book = EnsureBookAdded(decisionList, addedBooks);

                if (book == null)
                {
                    // failed to add the book, carry on with next one
                    continue;
                }

                var edition = EnsureEditionAdded(decisionList);

                if (edition == null)
                {
                    // failed to add the edition, carry on with next one
                    continue;
                }

                // if (replaceExisting)
                // {
                //     RemoveExistingTrackFiles(author, book);
                // }

                // make sure part numbers are populated for audio books
                // If all audio files and all part numbers are zero, set them by filename order
                if (decisionList.All(b => MediaFileExtensions.AudioExtensions.Contains(Path.GetExtension(b.Item.Path)) && b.Item.Part == 0))
                {
                    var part = 1;
                    foreach (var d in decisionList.OrderBy(x => PadNumbers.Replace(x.Item.Path)))
                    {
                        d.Item.Part = part++;
                    }
                }

                // set the correct release to be monitored before importing the new files
                var newRelease = bookDecision.First().Item.Edition;
                _logger.Debug("Updating release to {0}", newRelease);
                book.Editions = _editionService.SetMonitored(newRelease);

                // Publish book edited event.
                // Deliberatly don't put in the old book since we don't want to trigger an AuthorScan.
                _eventAggregator.PublishEvent(new BookEditedEvent(book, book));
            }

            var qualifiedImports = decisions.Where(c => c.Approved)
                                   .GroupBy(c => c.Item.Author.Id, (i, s) => s
                                            .OrderByDescending(c => c.Item.Quality, new QualityModelComparer(s.First().Item.Author.QualityProfile))
                                            .ThenByDescending(c => c.Item.Size))
                                   .SelectMany(c => c)
                                   .ToList();

            _logger.ProgressInfo($"Importing {qualifiedImports.Count} files");
            _logger.Debug($"Importing {qualifiedImports.Count} files. replaceExisting: {replaceExisting}");

            var filesToAdd          = new List <BookFile>(qualifiedImports.Count);
            var trackImportedEvents = new List <TrackImportedEvent>(qualifiedImports.Count);

            foreach (var importDecision in qualifiedImports)
            {
                var localTrack = importDecision.Item;
                var oldFiles   = new List <BookFile>();

                try
                {
                    //check if already imported
                    if (importResults.Where(r => r.ImportDecision.Item.Book.Id == localTrack.Book.Id).Any(r => r.ImportDecision.Item.Part == localTrack.Part))
                    {
                        importResults.Add(new ImportResult(importDecision, "Book has already been imported"));
                        continue;
                    }

                    localTrack.Book.Author = localTrack.Author;

                    var bookFile = new BookFile
                    {
                        Path         = localTrack.Path.CleanFilePath(),
                        CalibreId    = localTrack.CalibreId,
                        Part         = localTrack.Part,
                        PartCount    = localTrack.PartCount,
                        Size         = localTrack.Size,
                        Modified     = localTrack.Modified,
                        DateAdded    = DateTime.UtcNow,
                        ReleaseGroup = localTrack.ReleaseGroup,
                        Quality      = localTrack.Quality,
                        MediaInfo    = localTrack.FileTrackInfo.MediaInfo,
                        EditionId    = localTrack.Edition.Id,
                        Author       = localTrack.Author,
                        Edition      = localTrack.Edition
                    };

                    bool copyOnly;
                    switch (importMode)
                    {
                    default:
                    case ImportMode.Auto:
                        copyOnly = downloadClientItem != null && !downloadClientItem.CanMoveFiles;
                        break;

                    case ImportMode.Move:
                        copyOnly = false;
                        break;

                    case ImportMode.Copy:
                        copyOnly = true;
                        break;
                    }

                    if (!localTrack.ExistingFile)
                    {
                        bookFile.SceneName = GetSceneReleaseName(downloadClientItem);

                        var moveResult = _bookFileUpgrader.UpgradeBookFile(bookFile, localTrack, copyOnly);
                        oldFiles = moveResult.OldFiles;
                    }
                    else
                    {
                        // Delete existing files from the DB mapped to this path
                        var previousFile = _mediaFileService.GetFileWithPath(bookFile.Path);

                        if (previousFile != null)
                        {
                            _mediaFileService.Delete(previousFile, DeleteMediaFileReason.ManualOverride);

                            if (bookFile.CalibreId == 0 && previousFile.CalibreId != 0)
                            {
                                bookFile.CalibreId = previousFile.CalibreId;
                            }
                        }

                        _metadataTagService.WriteTags(bookFile, false);
                    }

                    filesToAdd.Add(bookFile);
                    importResults.Add(new ImportResult(importDecision));

                    if (!localTrack.ExistingFile)
                    {
                        _extraService.ImportTrack(localTrack, bookFile, copyOnly);
                    }

                    allImportedTrackFiles.Add(bookFile);
                    allOldTrackFiles.AddRange(oldFiles);

                    // create all the import events here, but we can't publish until the trackfiles have been
                    // inserted and ids created
                    trackImportedEvents.Add(new TrackImportedEvent(localTrack, bookFile, oldFiles, !localTrack.ExistingFile, downloadClientItem));
                }
                catch (RootFolderNotFoundException e)
                {
                    _logger.Warn(e, "Couldn't import book " + localTrack);
                    _eventAggregator.PublishEvent(new TrackImportFailedEvent(e, localTrack, !localTrack.ExistingFile, downloadClientItem));

                    importResults.Add(new ImportResult(importDecision, "Failed to import book, root folder missing."));
                }
                catch (DestinationAlreadyExistsException e)
                {
                    _logger.Warn(e, "Couldn't import book " + localTrack);
                    importResults.Add(new ImportResult(importDecision, "Failed to import book, destination already exists."));
                }
                catch (UnauthorizedAccessException e)
                {
                    _logger.Warn(e, "Couldn't import book " + localTrack);
                    _eventAggregator.PublishEvent(new TrackImportFailedEvent(e, localTrack, !localTrack.ExistingFile, downloadClientItem));

                    importResults.Add(new ImportResult(importDecision, "Failed to import book, permissions error"));
                }
                catch (CalibreException e)
                {
                    _logger.Warn(e, "Couldn't import book " + localTrack);

                    importResults.Add(new ImportResult(importDecision, "Failed to import book, error communicating with Calibre.  Check log for details."));
                }
                catch (Exception e)
                {
                    _logger.Warn(e, "Couldn't import book " + localTrack);
                    importResults.Add(new ImportResult(importDecision, "Failed to import book."));
                }
            }

            var watch = new System.Diagnostics.Stopwatch();

            watch.Start();
            _mediaFileService.AddMany(filesToAdd);
            _logger.Debug($"Inserted new trackfiles in {watch.ElapsedMilliseconds}ms");

            // now that trackfiles have been inserted and ids generated, publish the import events
            foreach (var trackImportedEvent in trackImportedEvents)
            {
                _eventAggregator.PublishEvent(trackImportedEvent);
            }

            var bookImports = importResults.Where(e => e.ImportDecision.Item.Book != null)
                              .GroupBy(e => e.ImportDecision.Item.Book.Id).ToList();

            foreach (var bookImport in bookImports)
            {
                var book    = bookImport.First().ImportDecision.Item.Book;
                var edition = book.Editions.Value.Single(x => x.Monitored);
                var author  = bookImport.First().ImportDecision.Item.Author;

                if (bookImport.Where(e => e.Errors.Count == 0).ToList().Count > 0 && author != null && book != null)
                {
                    _eventAggregator.PublishEvent(new BookImportedEvent(
                                                      author,
                                                      book,
                                                      allImportedTrackFiles.Where(s => s.EditionId == edition.Id).ToList(),
                                                      allOldTrackFiles.Where(s => s.EditionId == edition.Id).ToList(),
                                                      replaceExisting,
                                                      downloadClientItem));
                }
            }

            //Adding all the rejected decisions
            importResults.AddRange(decisions.Where(c => !c.Approved)
                                   .Select(d => new ImportResult(d, d.Rejections.Select(r => r.Reason).ToArray())));

            // Refresh any authors we added
            if (addedAuthors.Any())
            {
                _commandQueueManager.Push(new BulkRefreshAuthorCommand(addedAuthors.Select(x => x.Id).ToList(), true));
            }

            var addedAuthorMetadataIds = addedAuthors.Select(x => x.AuthorMetadataId).ToHashSet();
            var booksToRefresh         = addedBooks.Where(x => !addedAuthorMetadataIds.Contains(x.AuthorMetadataId)).ToList();

            if (booksToRefresh.Any())
            {
                _logger.Debug($"Refreshing info for {booksToRefresh.Count} new books");
                _commandQueueManager.Push(new BulkRefreshBookCommand(booksToRefresh.Select(x => x.Id).ToList()));
            }

            return(importResults);
        }