Fixed: Error trying to write calibre tags when calibre not enabled

src/NzbDrone.Core/Books/Services/RefreshEditionService.cs

@@ -14,18 +14,15 @@ namespace NzbDrone.Core.Books
     public class RefreshEditionService : IRefreshEditionService
     {
         private readonly IEditionService _editionService;
-        private readonly IAudioTagService _audioTagService;
-        private readonly IEBookTagService _eBookTagService;
+        private readonly IMetadataTagService _metadataTagService;
         private readonly Logger _logger;
 
         public RefreshEditionService(IEditionService editionService,
-                                   IAudioTagService audioTagService,
-                                   IEBookTagService eBookTagService,
-                                   Logger logger)
+            IMetadataTagService metadataTagService,
+            Logger logger)
         {
             _editionService = editionService;
-            _audioTagService = audioTagService;
-            _eBookTagService = eBookTagService;
+            _metadataTagService = metadataTagService;
             _logger = logger;
         }
 
@@ -54,8 +51,7 @@ namespace NzbDrone.Core.Books
                 tagsToUpdate = updateList.Concat(upToDate).ToList();
             }
 
-            _audioTagService.SyncTags(tagsToUpdate);
-            _eBookTagService.SyncTags(tagsToUpdate);
+            _metadataTagService.SyncTags(tagsToUpdate);
 
             return add.Any() || delete.Any() || updateList.Any() || merge.Any();
         }

src/NzbDrone.Core/MediaFiles/AudioTagService.cs

@@ -11,9 +11,7 @@ using NzbDrone.Core.Configuration;
 using NzbDrone.Core.MediaCover;
 using NzbDrone.Core.MediaFiles.Commands;
 using NzbDrone.Core.MediaFiles.Events;
-using NzbDrone.Core.Messaging.Commands;
 using NzbDrone.Core.Messaging.Events;
-using NzbDrone.Core.Parser;
 using NzbDrone.Core.Parser.Model;
 using TagLib;
 

src/NzbDrone.Core/MediaFiles/BookImport/ImportApprovedBooks.cs

@@ -29,8 +29,7 @@ namespace NzbDrone.Core.MediaFiles.BookImport
     {
         private readonly IUpgradeMediaFiles _bookFileUpgrader;
         private readonly IMediaFileService _mediaFileService;
-        private readonly IAudioTagService _audioTagService;
-        private readonly IEBookTagService _eBookTagService;
+        private readonly IMetadataTagService _metadataTagService;
         private readonly IAuthorService _authorService;
         private readonly IAddAuthorService _addAuthorService;
         private readonly IBookService _bookService;
@@ -45,8 +44,7 @@ namespace NzbDrone.Core.MediaFiles.BookImport
 
         public ImportApprovedBooks(IUpgradeMediaFiles bookFileUpgrader,
                                    IMediaFileService mediaFileService,
-                                   IAudioTagService audioTagService,
-                                   IEBookTagService eBookTagService,
+                                   IMetadataTagService metadataTagService,
                                    IAuthorService authorService,
                                    IAddAuthorService addAuthorService,
                                    IBookService bookService,
@@ -61,8 +59,7 @@ namespace NzbDrone.Core.MediaFiles.BookImport
         {
             _bookFileUpgrader = bookFileUpgrader;
             _mediaFileService = mediaFileService;
-            _audioTagService = audioTagService;
-            _eBookTagService = eBookTagService;
+            _metadataTagService = metadataTagService;
             _authorService = authorService;
             _addAuthorService = addAuthorService;
             _bookService = bookService;
@@ -215,8 +212,7 @@ namespace NzbDrone.Core.MediaFiles.BookImport
                             }
                         }
 
-                        _audioTagService.WriteTags(bookFile, false);
-                        _eBookTagService.WriteTags(bookFile, false);
+                        _metadataTagService.WriteTags(bookFile, false);
                     }
 
                     filesToAdd.Add(bookFile);

src/NzbDrone.Core/MediaFiles/EbookTagService.cs

@@ -12,7 +12,6 @@ using NzbDrone.Core.Books.Calibre;
 using NzbDrone.Core.Configuration;
 using NzbDrone.Core.MediaFiles.Azw;
 using NzbDrone.Core.MediaFiles.Commands;
-using NzbDrone.Core.Messaging.Commands;
 using NzbDrone.Core.Parser.Model;
 using NzbDrone.Core.Qualities;
 using NzbDrone.Core.RootFolders;
@@ -107,7 +106,7 @@ namespace NzbDrone.Core.MediaFiles
 
                 _logger.Debug($"Syncing ebook tags for {edition}");
 
-                foreach (var file in bookFiles)
+                foreach (var file in bookFiles.Where(x => x.CalibreId != 0))
                 {
                     // populate tracks (which should also have release/book/author set) because
                     // not all of the updates will have been committed to the database yet
@@ -169,6 +168,11 @@ namespace NzbDrone.Core.MediaFiles
 
         private void WriteTagsInternal(BookFile file, bool updateCover, bool embedMetadata)
         {
+            if (file.CalibreId == 0)
+            {
+                _logger.Trace($"No calibre id for {file.Path}, skipping writing tags");
+            }
+
             var rootFolder = _rootFolderService.GetBestRootFolder(file.Path);
             _calibre.SetFields(file, rootFolder.CalibreSettings, updateCover, embedMetadata);
 

src/NzbDrone.Core/MediaFiles/MetadataTagService.cs

@@ -4,6 +4,7 @@ using System.IO.Abstractions;
 using System.Linq;
 using NLog;
 using NzbDrone.Common.Instrumentation.Extensions;
+using NzbDrone.Core.Books;
 using NzbDrone.Core.MediaFiles.Commands;
 using NzbDrone.Core.Messaging.Commands;
 using NzbDrone.Core.Parser.Model;
@@ -14,6 +15,7 @@ namespace NzbDrone.Core.MediaFiles
     {
         ParsedTrackInfo ReadTags(IFileInfo file);
         void WriteTags(BookFile trackfile, bool newDownload, bool force = false);
+        void SyncTags(List<Edition> books);
         List<RetagBookFilePreview> GetRetagPreviewsByAuthor(int authorId);
         List<RetagBookFilePreview> GetRetagPreviewsByBook(int authorId);
     }
@@ -55,12 +57,18 @@ namespace NzbDrone.Core.MediaFiles
             {
                 _audioTagService.WriteTags(bookFile, newDownload, force);
             }
-            else
+            else if (bookFile.CalibreId > 0)
             {
                 _eBookTagService.WriteTags(bookFile, newDownload, force);
             }
         }
 
+        public void SyncTags(List<Edition> editions)
+        {
+            _audioTagService.SyncTags(editions);
+            _eBookTagService.SyncTags(editions);
+        }
+
         public List<RetagBookFilePreview> GetRetagPreviewsByAuthor(int authorId)
         {
             var previews = _audioTagService.GetRetagPreviewsByAuthor(authorId);

src/NzbDrone.Core/MediaFiles/UpgradeMediaFileService.cs

@@ -22,7 +22,7 @@ namespace NzbDrone.Core.MediaFiles
         private readonly IConfigService _configService;
         private readonly IRecycleBinProvider _recycleBinProvider;
         private readonly IMediaFileService _mediaFileService;
-        private readonly IAudioTagService _audioTagService;
+        private readonly IMetadataTagService _metadataTagService;
         private readonly IMoveBookFiles _bookFileMover;
         private readonly IDiskProvider _diskProvider;
         private readonly IRootFolderService _rootFolderService;
@@ -33,7 +33,7 @@ namespace NzbDrone.Core.MediaFiles
         public UpgradeMediaFileService(IConfigService configService,
                                        IRecycleBinProvider recycleBinProvider,
                                        IMediaFileService mediaFileService,
-                                       IAudioTagService audioTagService,
+                                       IMetadataTagService metadataTagService,
                                        IMoveBookFiles bookFileMover,
                                        IDiskProvider diskProvider,
                                        IRootFolderService rootFolderService,
@@ -44,7 +44,7 @@ namespace NzbDrone.Core.MediaFiles
             _configService = configService;
             _recycleBinProvider = recycleBinProvider;
             _mediaFileService = mediaFileService;
-            _audioTagService = audioTagService;
+            _metadataTagService = metadataTagService;
             _bookFileMover = bookFileMover;
             _diskProvider = diskProvider;
             _rootFolderService = rootFolderService;
@@ -109,7 +109,7 @@ namespace NzbDrone.Core.MediaFiles
                     moveFileResult.BookFile = _bookFileMover.MoveBookFile(bookFile, localBook);
                 }
 
-                _audioTagService.WriteTags(bookFile, true);
+                _metadataTagService.WriteTags(bookFile, true);
             }
             else
             {