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419 lines
18 KiB
419 lines
18 KiB
using System;
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using System.Collections.Generic;
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using System.IO;
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using System.IO.Abstractions;
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using System.Linq;
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using NLog;
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using NzbDrone.Common;
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using NzbDrone.Common.Crypto;
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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;
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using NzbDrone.Core.CustomFormats;
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using NzbDrone.Core.DecisionEngine;
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using NzbDrone.Core.Download;
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using NzbDrone.Core.Download.TrackedDownloads;
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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.MetadataSource;
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using NzbDrone.Core.Parser;
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using NzbDrone.Core.Parser.Model;
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using NzbDrone.Core.Qualities;
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using NzbDrone.Core.RootFolders;
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namespace NzbDrone.Core.MediaFiles.BookImport.Manual
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{
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public interface IManualImportService
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{
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List<ManualImportItem> GetMediaFiles(string path, string downloadId, Author author, FilterFilesType filter, bool replaceExistingFiles);
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List<ManualImportItem> UpdateItems(List<ManualImportItem> item);
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}
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public class ManualImportService : IExecute<ManualImportCommand>, IManualImportService
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{
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private readonly IDiskProvider _diskProvider;
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private readonly IParsingService _parsingService;
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private readonly IRootFolderService _rootFolderService;
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private readonly IDiskScanService _diskScanService;
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private readonly IMakeImportDecision _importDecisionMaker;
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private readonly IAuthorService _authorService;
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private readonly IBookService _bookService;
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private readonly IEditionService _editionService;
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private readonly IProvideBookInfo _bookInfo;
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private readonly IMetadataTagService _metadataTagService;
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private readonly IImportApprovedBooks _importApprovedBooks;
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private readonly ICustomFormatCalculationService _formatCalculator;
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private readonly ITrackedDownloadService _trackedDownloadService;
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private readonly IDownloadedBooksImportService _downloadedTracksImportService;
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private readonly IProvideImportItemService _provideImportItemService;
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private readonly IEventAggregator _eventAggregator;
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private readonly Logger _logger;
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public ManualImportService(IDiskProvider diskProvider,
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IParsingService parsingService,
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IRootFolderService rootFolderService,
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IDiskScanService diskScanService,
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IMakeImportDecision importDecisionMaker,
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IAuthorService authorService,
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IBookService bookService,
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IEditionService editionService,
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IProvideBookInfo bookInfo,
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IMetadataTagService metadataTagService,
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IImportApprovedBooks importApprovedBooks,
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ICustomFormatCalculationService formatCalculator,
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ITrackedDownloadService trackedDownloadService,
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IDownloadedBooksImportService downloadedTracksImportService,
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IProvideImportItemService provideImportItemService,
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IEventAggregator eventAggregator,
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Logger logger)
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{
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_diskProvider = diskProvider;
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_parsingService = parsingService;
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_rootFolderService = rootFolderService;
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_diskScanService = diskScanService;
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_importDecisionMaker = importDecisionMaker;
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_authorService = authorService;
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_bookService = bookService;
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_editionService = editionService;
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_bookInfo = bookInfo;
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_metadataTagService = metadataTagService;
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_importApprovedBooks = importApprovedBooks;
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_formatCalculator = formatCalculator;
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_trackedDownloadService = trackedDownloadService;
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_downloadedTracksImportService = downloadedTracksImportService;
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_provideImportItemService = provideImportItemService;
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_eventAggregator = eventAggregator;
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_logger = logger;
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}
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public List<ManualImportItem> GetMediaFiles(string path, string downloadId, Author author, FilterFilesType filter, bool replaceExistingFiles)
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{
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if (downloadId.IsNotNullOrWhiteSpace())
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{
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var trackedDownload = _trackedDownloadService.Find(downloadId);
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if (trackedDownload == null)
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{
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return new List<ManualImportItem>();
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}
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if (trackedDownload.ImportItem == null)
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{
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trackedDownload.ImportItem = _provideImportItemService.ProvideImportItem(trackedDownload.DownloadItem, trackedDownload.ImportItem);
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}
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path = trackedDownload.ImportItem.OutputPath.FullPath;
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}
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if (!_diskProvider.FolderExists(path))
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{
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if (!_diskProvider.FileExists(path))
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{
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return new List<ManualImportItem>();
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}
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var files = new List<IFileInfo> { _diskProvider.GetFileInfo(path) };
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var config = new ImportDecisionMakerConfig
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{
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Filter = FilterFilesType.None,
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NewDownload = true,
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SingleRelease = false,
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IncludeExisting = !replaceExistingFiles,
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AddNewAuthors = false,
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KeepAllEditions = true
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};
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var decision = _importDecisionMaker.GetImportDecisions(files, null, null, config);
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var result = MapItem(decision.First(), downloadId, replaceExistingFiles, false);
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return new List<ManualImportItem> { result };
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}
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return ProcessFolder(path, downloadId, author, filter, replaceExistingFiles);
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}
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private List<ManualImportItem> ProcessFolder(string folder, string downloadId, Author author, FilterFilesType filter, bool replaceExistingFiles)
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{
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DownloadClientItem downloadClientItem = null;
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var directoryInfo = new DirectoryInfo(folder);
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author = author ?? _parsingService.GetAuthor(directoryInfo.Name);
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if (downloadId.IsNotNullOrWhiteSpace())
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{
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var trackedDownload = _trackedDownloadService.Find(downloadId);
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downloadClientItem = trackedDownload?.DownloadItem;
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if (author == null)
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{
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author = trackedDownload?.RemoteBook?.Author;
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}
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}
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var authorFiles = _diskScanService.GetBookFiles(folder).ToList();
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var idOverrides = new IdentificationOverrides
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{
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Author = author
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};
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var itemInfo = new ImportDecisionMakerInfo
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{
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DownloadClientItem = downloadClientItem,
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ParsedBookInfo = Parser.Parser.ParseBookTitle(directoryInfo.Name)
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};
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var config = new ImportDecisionMakerConfig
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{
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Filter = filter,
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NewDownload = true,
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SingleRelease = false,
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IncludeExisting = !replaceExistingFiles,
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AddNewAuthors = false,
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KeepAllEditions = true
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};
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var decisions = _importDecisionMaker.GetImportDecisions(authorFiles, idOverrides, itemInfo, config);
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// paths will be different for new and old files which is why we need to map separately
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var newFiles = authorFiles.Join(decisions,
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f => f.FullName,
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d => d.Item.Path,
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(f, d) => new { File = f, Decision = d },
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PathEqualityComparer.Instance);
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var newItems = newFiles.Select(x => MapItem(x.Decision, downloadId, replaceExistingFiles, false));
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var existingDecisions = decisions.Except(newFiles.Select(x => x.Decision));
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var existingItems = existingDecisions.Select(x => MapItem(x, null, replaceExistingFiles, false));
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return newItems.Concat(existingItems).ToList();
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}
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public List<ManualImportItem> UpdateItems(List<ManualImportItem> items)
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{
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var replaceExistingFiles = items.All(x => x.ReplaceExistingFiles);
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var groupedItems = items.Where(x => !x.AdditionalFile).GroupBy(x => x.Book?.Id);
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_logger.Debug($"UpdateItems, {groupedItems.Count()} groups, replaceExisting {replaceExistingFiles}");
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var result = new List<ManualImportItem>();
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foreach (var group in groupedItems)
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{
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_logger.Debug("UpdateItems, group key: {0}", group.Key);
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var disableReleaseSwitching = group.First().DisableReleaseSwitching;
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var files = group.Select(x => _diskProvider.GetFileInfo(x.Path)).ToList();
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var idOverride = new IdentificationOverrides
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{
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Author = group.First().Author,
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Book = group.First().Book,
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Edition = group.First().Edition
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};
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var config = new ImportDecisionMakerConfig
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{
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Filter = FilterFilesType.None,
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NewDownload = true,
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SingleRelease = true,
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IncludeExisting = !replaceExistingFiles,
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AddNewAuthors = false
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};
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var decisions = _importDecisionMaker.GetImportDecisions(files, idOverride, null, config);
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var existingItems = group.Join(decisions,
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i => i.Path,
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d => d.Item.Path,
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(i, d) => new { Item = i, Decision = d },
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PathEqualityComparer.Instance);
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foreach (var pair in existingItems)
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{
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var item = pair.Item;
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var decision = pair.Decision;
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if (decision.Item.Author != null)
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{
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item.Author = decision.Item.Author;
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}
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if (decision.Item.Book != null)
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{
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item.Book = decision.Item.Book;
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item.Edition = decision.Item.Edition;
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}
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if (item.Quality?.Quality == Quality.Unknown)
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{
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item.Quality = decision.Item.Quality;
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}
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if (item.ReleaseGroup.IsNullOrWhiteSpace())
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{
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item.ReleaseGroup = decision.Item.ReleaseGroup;
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}
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item.Rejections = decision.Rejections;
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item.Size = decision.Item.Size;
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result.Add(item);
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}
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var newDecisions = decisions.Except(existingItems.Select(x => x.Decision));
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result.AddRange(newDecisions.Select(x => MapItem(x, null, replaceExistingFiles, disableReleaseSwitching)));
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}
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return result;
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}
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private ManualImportItem MapItem(ImportDecision<LocalBook> decision, string downloadId, bool replaceExistingFiles, bool disableReleaseSwitching)
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{
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var item = new ManualImportItem();
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item.Id = HashConverter.GetHashInt31(decision.Item.Path);
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item.Path = decision.Item.Path;
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item.Name = Path.GetFileNameWithoutExtension(decision.Item.Path);
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item.DownloadId = downloadId;
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if (decision.Item.Author != null)
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{
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item.Author = decision.Item.Author;
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item.CustomFormats = _formatCalculator.ParseCustomFormat(decision.Item);
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}
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if (decision.Item.Book != null)
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{
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item.Book = decision.Item.Book;
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item.Edition = decision.Item.Edition;
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}
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item.Quality = decision.Item.Quality;
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item.IndexerFlags = (int)decision.Item.IndexerFlags;
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item.Size = _diskProvider.GetFileSize(decision.Item.Path);
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item.Rejections = decision.Rejections;
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item.Tags = decision.Item.FileTrackInfo;
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item.AdditionalFile = decision.Item.AdditionalFile;
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item.ReplaceExistingFiles = replaceExistingFiles;
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item.DisableReleaseSwitching = disableReleaseSwitching;
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return item;
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}
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public void Execute(ManualImportCommand message)
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{
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_logger.ProgressTrace("Manually importing {0} files using mode {1}", message.Files.Count, message.ImportMode);
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var imported = new List<ImportResult>();
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var importedTrackedDownload = new List<ManuallyImportedFile>();
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var bookIds = message.Files.GroupBy(e => e.BookId).ToList();
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var fileCount = 0;
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foreach (var importBookId in bookIds)
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{
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var bookImportDecisions = new List<ImportDecision<LocalBook>>();
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// turn off anyReleaseOk if specified
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if (importBookId.First().DisableReleaseSwitching)
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{
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var book = _bookService.GetBook(importBookId.First().BookId);
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book.AnyEditionOk = false;
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_bookService.UpdateBook(book);
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}
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foreach (var file in importBookId)
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{
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_logger.ProgressTrace("Processing file {0} of {1}", fileCount + 1, message.Files.Count);
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var author = _authorService.GetAuthor(file.AuthorId);
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var book = _bookService.GetBook(file.BookId);
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var edition = _editionService.GetEditionByForeignEditionId(file.ForeignEditionId);
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if (edition == null)
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{
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var tuple = _bookInfo.GetBookInfo(book.ForeignBookId);
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edition = tuple.Item2.Editions.Value.SingleOrDefault(x => x.ForeignEditionId == file.ForeignEditionId);
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}
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var fileRootFolder = _rootFolderService.GetBestRootFolder(file.Path);
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var fileInfo = _diskProvider.GetFileInfo(file.Path);
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var fileTrackInfo = _metadataTagService.ReadTags(fileInfo) ?? new ParsedTrackInfo();
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var localTrack = new LocalBook
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{
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ExistingFile = fileRootFolder != null,
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FileTrackInfo = fileTrackInfo,
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Path = file.Path,
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Part = fileTrackInfo.TrackNumbers.Any() ? fileTrackInfo.TrackNumbers.First() : 1,
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PartCount = importBookId.Count(),
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Size = fileInfo.Length,
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Modified = fileInfo.LastWriteTimeUtc,
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Quality = file.Quality,
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IndexerFlags = (IndexerFlags)file.IndexerFlags,
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Author = author,
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Book = book,
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Edition = edition
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};
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var importDecision = new ImportDecision<LocalBook>(localTrack);
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if (_rootFolderService.GetBestRootFolder(author.Path) == null)
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{
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_logger.Warn($"Destination author folder {author.Path} not in a Root Folder, skipping import");
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importDecision.Reject(new Rejection($"Destination author folder {author.Path} is not in a Root Folder"));
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}
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bookImportDecisions.Add(importDecision);
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fileCount += 1;
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}
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var downloadId = importBookId.Select(x => x.DownloadId).FirstOrDefault(x => x.IsNotNullOrWhiteSpace());
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if (downloadId.IsNullOrWhiteSpace())
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{
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imported.AddRange(_importApprovedBooks.Import(bookImportDecisions, message.ReplaceExistingFiles, null, message.ImportMode));
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}
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else
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{
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var trackedDownload = _trackedDownloadService.Find(downloadId);
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var importResults = _importApprovedBooks.Import(bookImportDecisions, message.ReplaceExistingFiles, trackedDownload.DownloadItem, message.ImportMode);
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imported.AddRange(importResults);
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foreach (var importResult in importResults)
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{
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importedTrackedDownload.Add(new ManuallyImportedFile
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{
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TrackedDownload = trackedDownload,
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ImportResult = importResult
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});
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}
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}
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}
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_logger.ProgressTrace("Manually imported {0} files", imported.Count);
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foreach (var groupedTrackedDownload in importedTrackedDownload.GroupBy(i => i.TrackedDownload.DownloadItem.DownloadId).ToList())
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{
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var trackedDownload = groupedTrackedDownload.First().TrackedDownload;
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var outputPath = trackedDownload.ImportItem.OutputPath.FullPath;
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if (_diskProvider.FolderExists(outputPath))
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{
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if (_downloadedTracksImportService.ShouldDeleteFolder(_diskProvider.GetDirectoryInfo(outputPath)) &&
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trackedDownload.DownloadItem.CanMoveFiles)
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{
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_diskProvider.DeleteFolder(outputPath, true);
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}
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}
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var importedCount = groupedTrackedDownload.Select(c => c.ImportResult)
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.Count(c => c.Result == ImportResultType.Imported);
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var downloadItemCount = Math.Max(1, trackedDownload.RemoteBook?.Books.Count ?? 1);
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var allItemsImported = importedCount >= downloadItemCount;
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if (allItemsImported)
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{
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trackedDownload.State = TrackedDownloadState.Imported;
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_eventAggregator.PublishEvent(new DownloadCompletedEvent(trackedDownload, imported.First().ImportDecision.Item.Author.Id));
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}
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}
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}
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}
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}
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