private async Task SaveTroubleshootingData(string channelNumber, string output)
{
try
{
var directory = new DirectoryInfo(Path.Combine(FileSystemLayout.TranscodeFolder, channelNumber));
FileInfo[] allFiles = directory.GetFiles();
string playlistFileName = Path.Combine(FileSystemLayout.TranscodeFolder, channelNumber, "live.m3u8");
string playlistContents = string.Empty;
if (_localFileSystem.FileExists(playlistFileName))
{
playlistContents = await File.ReadAllTextAsync(playlistFileName);
}
var data = new TroubleshootingData(allFiles, playlistContents, output);
string serialized = data.Serialize();
string file = _tempFilePool.GetNextTempFile(TempFileCategory.BadTranscodeFolder);
await File.WriteAllTextAsync(file, serialized);
_logger.LogWarning("Transcode folder is in bad state; troubleshooting info saved to {File}", file);
}
catch (Exception ex)
{
_client.Notify(ex);
}
}
public async Task <Either <BaseError, Unit> > ScanFolder(LibraryPath libraryPath, string ffprobePath)
{
if (!_localFileSystem.IsLibraryPathAccessible(libraryPath))
{
return(new MediaSourceInaccessible());
}
var allShowFolders = _localFileSystem.ListSubdirectories(libraryPath.Path)
.Filter(ShouldIncludeFolder)
.OrderBy(identity)
.ToList();
foreach (string showFolder in allShowFolders)
{
Either <BaseError, MediaItemScanResult <Show> > maybeShow =
await FindOrCreateShow(libraryPath.Id, showFolder)
.BindT(show => UpdateMetadataForShow(show, showFolder))
.BindT(show => UpdateArtworkForShow(show, showFolder, ArtworkKind.Poster))
.BindT(show => UpdateArtworkForShow(show, showFolder, ArtworkKind.FanArt));
await maybeShow.Match(
async result =>
{
if (result.IsAdded)
{
await _searchIndex.AddItems(new List <MediaItem> {
result.Item
});
}
else if (result.IsUpdated)
{
await _searchIndex.UpdateItems(new List <MediaItem> {
result.Item
});
}
await ScanSeasons(libraryPath, ffprobePath, result.Item, showFolder);
},
_ => Task.FromResult(Unit.Default));
}
foreach (string path in await _televisionRepository.FindEpisodePaths(libraryPath))
{
if (!_localFileSystem.FileExists(path))
{
_logger.LogInformation("Removing missing episode at {Path}", path);
await _televisionRepository.DeleteByPath(libraryPath, path);
}
}
await _televisionRepository.DeleteEmptySeasons(libraryPath);
List <int> ids = await _televisionRepository.DeleteEmptyShows(libraryPath);
await _searchIndex.RemoveItems(ids);
return(Unit.Default);
}
private async Task <Either <BaseError, PlayoutItemWithPath> > ValidatePlayoutItemPath(PlayoutItem playoutItem)
{
string path = await GetPlayoutItemPath(playoutItem);
if (_localFileSystem.FileExists(path))
{
return(new PlayoutItemWithPath(playoutItem, path));
}
return(new PlayoutItemDoesNotExistOnDisk(path));
}
private async Task <Either <BaseError, PlayoutItemWithPath> > ValidatePlayoutItemPath(PlayoutItem playoutItem)
{
string path = await GetPlayoutItemPath(playoutItem);
// TODO: this won't work with url streaming from plex
if (_localFileSystem.FileExists(path))
{
return(new PlayoutItemWithPath(playoutItem, path));
}
return(new PlayoutItemDoesNotExistOnDisk(path));
}
private async Task <Unit> ExtractSubtitles(
TvContext dbContext,
int mediaItemId,
string ffmpegPath,
CancellationToken cancellationToken)
{
Option <MediaItem> maybeMediaItem = await dbContext.MediaItems
.Include(mi => (mi as Episode).MediaVersions)
.ThenInclude(mv => mv.MediaFiles)
.Include(mi => (mi as Episode).MediaVersions)
.ThenInclude(mv => mv.Streams)
.Include(mi => (mi as Episode).EpisodeMetadata)
.ThenInclude(em => em.Subtitles)
.Include(mi => (mi as Movie).MediaVersions)
.ThenInclude(mv => mv.MediaFiles)
.Include(mi => (mi as Movie).MediaVersions)
.ThenInclude(mv => mv.Streams)
.Include(mi => (mi as Movie).MovieMetadata)
.ThenInclude(em => em.Subtitles)
.Include(mi => (mi as MusicVideo).MediaVersions)
.ThenInclude(mv => mv.MediaFiles)
.Include(mi => (mi as MusicVideo).MediaVersions)
.ThenInclude(mv => mv.Streams)
.Include(mi => (mi as MusicVideo).MusicVideoMetadata)
.ThenInclude(em => em.Subtitles)
.Include(mi => (mi as OtherVideo).MediaVersions)
.ThenInclude(mv => mv.MediaFiles)
.Include(mi => (mi as OtherVideo).MediaVersions)
.ThenInclude(mv => mv.Streams)
.Include(mi => (mi as OtherVideo).OtherVideoMetadata)
.ThenInclude(em => em.Subtitles)
.SelectOneAsync(e => e.Id, e => e.Id == mediaItemId);
foreach (MediaItem mediaItem in maybeMediaItem)
{
foreach (List <Subtitle> allSubtitles in GetSubtitles(mediaItem))
{
var subtitlesToExtract = new List <SubtitleToExtract>();
// find each subtitle that needs extraction
IEnumerable <Subtitle> subtitles = allSubtitles
.Filter(
s => s.SubtitleKind == SubtitleKind.Embedded && s.IsExtracted == false &&
s.Codec != "hdmv_pgs_subtitle" && s.Codec != "dvd_subtitle");
// find cache paths for each subtitle
foreach (Subtitle subtitle in subtitles)
{
Option <string> maybePath = GetRelativeOutputPath(mediaItem.Id, subtitle);
foreach (string path in maybePath)
{
subtitlesToExtract.Add(new SubtitleToExtract(subtitle, path));
}
}
string mediaItemPath = await GetMediaItemPath(mediaItem);
ArgumentsBuilder args = new ArgumentsBuilder()
.Add("-nostdin")
.Add("-hide_banner")
.Add("-i").Add(mediaItemPath);
foreach (SubtitleToExtract subtitle in subtitlesToExtract)
{
string fullOutputPath = Path.Combine(FileSystemLayout.SubtitleCacheFolder, subtitle.OutputPath);
Directory.CreateDirectory(Path.GetDirectoryName(fullOutputPath));
if (_localFileSystem.FileExists(fullOutputPath))
{
File.Delete(fullOutputPath);
}
args.Add("-map").Add($"0:{subtitle.Subtitle.StreamIndex}").Add("-c").Add("copy")
.Add(fullOutputPath);
}
BufferedCommandResult result = await Cli.Wrap(ffmpegPath)
.WithArguments(args.Build())
.WithValidation(CommandResultValidation.None)
.ExecuteBufferedAsync(cancellationToken);
if (result.ExitCode == 0)
{
foreach (SubtitleToExtract subtitle in subtitlesToExtract)
{
subtitle.Subtitle.IsExtracted = true;
subtitle.Subtitle.Path = subtitle.OutputPath;
}
int count = await dbContext.SaveChangesAsync(cancellationToken);
_logger.LogDebug("Successfully extracted {Count} subtitles", count);
}
else
{
_logger.LogError("Failed to extract subtitles. {Error}", result.StandardError);
}
}
}
return(Unit.Default);
}
private async Task <Either <BaseError, Unit> > ProcessSeasons(
string address,
string apiKey,
EmbyLibrary library,
string ffmpegPath,
string ffprobePath,
List <EmbyPathReplacement> pathReplacements,
EmbyShow show,
List <EmbyItemEtag> existingSeasons,
List <EmbySeason> seasons,
CancellationToken cancellationToken)
{
foreach (EmbySeason incoming in seasons)
{
if (cancellationToken.IsCancellationRequested)
{
return(new ScanCanceled());
}
Option <EmbyItemEtag> maybeExisting = existingSeasons.Find(ie => ie.ItemId == incoming.ItemId);
if (maybeExisting.IsNone)
{
incoming.LibraryPathId = library.Paths.Head().Id;
_logger.LogDebug(
"INSERT: Item id is new for show {Show} season {Season}",
show.ShowMetadata.Head().Title,
incoming.SeasonMetadata.Head().Title);
if (await _televisionRepository.AddSeason(show, incoming))
{
incoming.Show = show;
await _searchIndex.AddItems(_searchRepository, new List <MediaItem> {
incoming
});
}
}
foreach (EmbyItemEtag existing in maybeExisting)
{
if (existing.Etag != incoming.Etag)
{
_logger.LogDebug(
"UPDATE: Etag has changed for show {Show} season {Season}",
show.ShowMetadata.Head().Title,
incoming.SeasonMetadata.Head().Title);
incoming.ShowId = show.Id;
incoming.LibraryPathId = library.Paths.Head().Id;
foreach (EmbySeason updated in await _televisionRepository.Update(incoming))
{
incoming.Show = show;
foreach (MediaItem toIndex in await _searchRepository.GetItemToIndex(updated.Id))
{
await _searchIndex.UpdateItems(_searchRepository, new List <MediaItem> {
toIndex
});
}
}
}
}
List <EmbyItemEtag> existingEpisodes =
await _televisionRepository.GetExistingEpisodes(library, incoming.ItemId);
Either <BaseError, List <EmbyEpisode> > maybeEpisodes =
await _embyApiClient.GetEpisodeLibraryItems(address, apiKey, incoming.ItemId);
foreach (BaseError error in maybeEpisodes.LeftToSeq())
{
_logger.LogWarning(
"Error synchronizing emby library {Path}: {Error}",
library.Name,
error.Value);
}
foreach (List <EmbyEpisode> episodes in maybeEpisodes.RightToSeq())
{
var validEpisodes = new List <EmbyEpisode>();
foreach (EmbyEpisode episode in episodes)
{
string localPath = _pathReplacementService.GetReplacementEmbyPath(
pathReplacements,
episode.MediaVersions.Head().MediaFiles.Head().Path,
false);
if (!_localFileSystem.FileExists(localPath))
{
_logger.LogWarning(
"Skipping emby episode that does not exist at {Path}",
localPath);
}
else
{
validEpisodes.Add(episode);
}
}
Either <BaseError, Unit> scanResult = await ProcessEpisodes(
show.ShowMetadata.Head().Title,
incoming.SeasonMetadata.Head().Title,
library,
ffmpegPath,
ffprobePath,
pathReplacements,
incoming,
existingEpisodes,
validEpisodes,
cancellationToken);
foreach (ScanCanceled error in scanResult.LeftToSeq().OfType <ScanCanceled>())
{
return(error);
}
foreach (Unit _ in scanResult.RightToSeq())
{
var incomingEpisodeIds = episodes.Map(s => s.ItemId).ToList();
var episodeIds = existingEpisodes
.Filter(i => !incomingEpisodeIds.Contains(i.ItemId))
.Map(m => m.ItemId)
.ToList();
List <int> missingEpisodeIds =
await _televisionRepository.RemoveMissingEpisodes(library, episodeIds);
await _searchIndex.RemoveItems(missingEpisodeIds);
_searchIndex.Commit();
}
}
}
return(Unit.Default);
}
public async Task <Either <BaseError, Unit> > ScanFolder(
LibraryPath libraryPath,
string ffmpegPath,
string ffprobePath,
decimal progressMin,
decimal progressMax,
CancellationToken cancellationToken)
{
try
{
decimal progressSpread = progressMax - progressMin;
var allShowFolders = _localFileSystem.ListSubdirectories(libraryPath.Path)
.Filter(ShouldIncludeFolder)
.OrderBy(identity)
.ToList();
foreach (string showFolder in allShowFolders)
{
if (cancellationToken.IsCancellationRequested)
{
return(new ScanCanceled());
}
decimal percentCompletion = (decimal)allShowFolders.IndexOf(showFolder) / allShowFolders.Count;
await _mediator.Publish(
new LibraryScanProgress(libraryPath.LibraryId, progressMin + percentCompletion *progressSpread),
cancellationToken);
Either <BaseError, MediaItemScanResult <Show> > maybeShow =
await FindOrCreateShow(libraryPath.Id, showFolder)
.BindT(show => UpdateMetadataForShow(show, showFolder))
.BindT(show => UpdateArtworkForShow(show, showFolder, ArtworkKind.Poster, cancellationToken))
.BindT(show => UpdateArtworkForShow(show, showFolder, ArtworkKind.FanArt, cancellationToken))
.BindT(
show => UpdateArtworkForShow(show, showFolder, ArtworkKind.Thumbnail, cancellationToken));
foreach (BaseError error in maybeShow.LeftToSeq())
{
_logger.LogWarning(
"Error processing show in folder {Folder}: {Error}",
showFolder,
error.Value);
}
foreach (MediaItemScanResult <Show> result in maybeShow.RightToSeq())
{
Either <BaseError, Unit> scanResult = await ScanSeasons(
libraryPath,
ffmpegPath,
ffprobePath,
result.Item,
showFolder,
cancellationToken);
foreach (ScanCanceled error in scanResult.LeftToSeq().OfType <ScanCanceled>())
{
return(error);
}
if (result.IsAdded)
{
await _searchIndex.AddItems(_searchRepository, new List <MediaItem> {
result.Item
});
}
else if (result.IsUpdated)
{
await _searchIndex.UpdateItems(_searchRepository, new List <MediaItem> {
result.Item
});
}
}
}
foreach (string path in await _televisionRepository.FindEpisodePaths(libraryPath))
{
if (!_localFileSystem.FileExists(path))
{
_logger.LogInformation("Flagging missing episode at {Path}", path);
List <int> episodeIds = await FlagFileNotFound(libraryPath, path);
await _searchIndex.RebuildItems(_searchRepository, episodeIds);
}
else if (Path.GetFileName(path).StartsWith("._"))
{
_logger.LogInformation("Removing dot underscore file at {Path}", path);
await _televisionRepository.DeleteByPath(libraryPath, path);
}
}
await _libraryRepository.CleanEtagsForLibraryPath(libraryPath);
await _televisionRepository.DeleteEmptySeasons(libraryPath);
List <int> ids = await _televisionRepository.DeleteEmptyShows(libraryPath);
await _searchIndex.RemoveItems(ids);
return(Unit.Default);
}
catch (Exception ex) when(ex is TaskCanceledException or OperationCanceledException)
{
return(new ScanCanceled());
}
finally
{
_searchIndex.Commit();
}
}
private async Task <Either <BaseError, Unit> > ScanLibrary(
IMediaServerMovieRepository <TLibrary, TMovie, TEtag> movieRepository,
TConnectionParameters connectionParameters,
TLibrary library,
Func <TMovie, string> getLocalPath,
string ffmpegPath,
string ffprobePath,
List <TMovie> movieEntries,
bool deepScan,
CancellationToken cancellationToken)
{
List <TEtag> existingMovies = await movieRepository.GetExistingMovies(library);
foreach (TMovie incoming in movieEntries)
{
if (cancellationToken.IsCancellationRequested)
{
return(new ScanCanceled());
}
decimal percentCompletion = (decimal)movieEntries.IndexOf(incoming) / movieEntries.Count;
await _mediator.Publish(new LibraryScanProgress(library.Id, percentCompletion), cancellationToken);
string localPath = getLocalPath(incoming);
if (await ShouldScanItem(movieRepository, library, existingMovies, incoming, localPath, deepScan) == false)
{
continue;
}
Either <BaseError, MediaItemScanResult <TMovie> > maybeMovie = await movieRepository
.GetOrAdd(library, incoming)
.MapT(
result =>
{
result.LocalPath = localPath;
return(result);
})
.BindT(existing => UpdateMetadata(connectionParameters, library, existing, incoming, deepScan))
.BindT(existing => UpdateStatistics(existing, incoming, ffmpegPath, ffprobePath))
.BindT(UpdateSubtitles);
if (maybeMovie.IsLeft)
{
foreach (BaseError error in maybeMovie.LeftToSeq())
{
_logger.LogWarning(
"Error processing movie {Title}: {Error}",
incoming.MovieMetadata.Head().Title,
error.Value);
}
continue;
}
foreach (MediaItemScanResult <TMovie> result in maybeMovie.RightToSeq())
{
await movieRepository.SetEtag(result.Item, MediaServerEtag(incoming));
if (_localFileSystem.FileExists(result.LocalPath))
{
if (await movieRepository.FlagNormal(library, result.Item))
{
result.IsUpdated = true;
}
}
else
{
Option <int> flagResult = await movieRepository.FlagUnavailable(library, result.Item);
if (flagResult.IsSome)
{
result.IsUpdated = true;
}
}
if (result.IsAdded)
{
await _searchIndex.AddItems(_searchRepository, new List <MediaItem> {
result.Item
});
}
else if (result.IsUpdated)
{
await _searchIndex.UpdateItems(_searchRepository, new List <MediaItem> {
result.Item
});
}
}
}
// trash items that are no longer present on the media server
var fileNotFoundItemIds = existingMovies.Map(m => m.MediaServerItemId)
.Except(movieEntries.Map(MediaServerItemId)).ToList();
List <int> ids = await movieRepository.FlagFileNotFound(library, fileNotFoundItemIds);
await _searchIndex.RebuildItems(_searchRepository, ids);
await _mediator.Publish(new LibraryScanProgress(library.Id, 0), cancellationToken);
return(Unit.Default);
}
public async Task <Either <BaseError, Unit> > ScanFolder(
LibraryPath libraryPath,
string ffprobePath,
string ffmpegPath,
decimal progressMin,
decimal progressMax,
CancellationToken cancellationToken)
{
try
{
decimal progressSpread = progressMax - progressMin;
var foldersCompleted = 0;
var folderQueue = new Queue <string>();
if (ShouldIncludeFolder(libraryPath.Path))
{
folderQueue.Enqueue(libraryPath.Path);
}
foreach (string folder in _localFileSystem.ListSubdirectories(libraryPath.Path)
.Filter(ShouldIncludeFolder)
.OrderBy(identity))
{
folderQueue.Enqueue(folder);
}
while (folderQueue.Count > 0)
{
if (cancellationToken.IsCancellationRequested)
{
return(new ScanCanceled());
}
decimal percentCompletion = (decimal)foldersCompleted / (foldersCompleted + folderQueue.Count);
await _mediator.Publish(
new LibraryScanProgress(libraryPath.LibraryId, progressMin + percentCompletion *progressSpread),
cancellationToken);
string songFolder = folderQueue.Dequeue();
foldersCompleted++;
var filesForEtag = _localFileSystem.ListFiles(songFolder).ToList();
var allFiles = filesForEtag
.Filter(f => AudioFileExtensions.Contains(Path.GetExtension(f)))
.Filter(f => !Path.GetFileName(f).StartsWith("._"))
.ToList();
foreach (string subdirectory in _localFileSystem.ListSubdirectories(songFolder)
.Filter(ShouldIncludeFolder)
.OrderBy(identity))
{
folderQueue.Enqueue(subdirectory);
}
string etag = FolderEtag.Calculate(songFolder, _localFileSystem);
Option <LibraryFolder> knownFolder = libraryPath.LibraryFolders
.Filter(f => f.Path == songFolder)
.HeadOrNone();
// skip folder if etag matches
if (!allFiles.Any() || await knownFolder.Map(f => f.Etag ?? string.Empty).IfNoneAsync(string.Empty) ==
etag)
{
continue;
}
_logger.LogDebug(
"UPDATE: Etag has changed for folder {Folder}",
songFolder);
foreach (string file in allFiles.OrderBy(identity))
{
Either <BaseError, MediaItemScanResult <Song> > maybeSong = await _songRepository
.GetOrAdd(libraryPath, file)
.BindT(video => UpdateStatistics(video, ffmpegPath, ffprobePath))
.BindT(video => UpdateMetadata(video, ffprobePath))
.BindT(video => UpdateThumbnail(video, ffmpegPath, cancellationToken))
.BindT(FlagNormal);
foreach (BaseError error in maybeSong.LeftToSeq())
{
_logger.LogWarning("Error processing song at {Path}: {Error}", file, error.Value);
}
foreach (MediaItemScanResult <Song> result in maybeSong.RightToSeq())
{
if (result.IsAdded)
{
await _searchIndex.AddItems(_searchRepository, new List <MediaItem> {
result.Item
});
}
else if (result.IsUpdated)
{
await _searchIndex.UpdateItems(_searchRepository, new List <MediaItem> {
result.Item
});
}
await _libraryRepository.SetEtag(libraryPath, knownFolder, songFolder, etag);
}
}
}
foreach (string path in await _songRepository.FindSongPaths(libraryPath))
{
if (!_localFileSystem.FileExists(path))
{
_logger.LogInformation("Flagging missing song at {Path}", path);
List <int> songIds = await FlagFileNotFound(libraryPath, path);
await _searchIndex.RebuildItems(_searchRepository, songIds);
}
else if (Path.GetFileName(path).StartsWith("._"))
{
_logger.LogInformation("Removing dot underscore file at {Path}", path);
List <int> songIds = await _songRepository.DeleteByPath(libraryPath, path);
await _searchIndex.RemoveItems(songIds);
}
}
await _libraryRepository.CleanEtagsForLibraryPath(libraryPath);
return(Unit.Default);
}
catch (Exception ex) when(ex is TaskCanceledException or OperationCanceledException)
{
return(new ScanCanceled());
}
finally
{
_searchIndex.Commit();
}
}
private async Task <Either <BaseError, Unit> > ScanEpisodes(
PlexLibrary library,
List <PlexPathReplacement> pathReplacements,
PlexSeason season,
PlexConnection connection,
PlexServerAuthToken token,
string ffmpegPath,
string ffprobePath,
bool deepScan,
CancellationToken cancellationToken)
{
List <PlexItemEtag> existingEpisodes = await _plexTelevisionRepository.GetExistingPlexEpisodes(library, season);
Either <BaseError, List <PlexEpisode> > entries = await _plexServerApiClient.GetSeasonEpisodes(
library,
season,
connection,
token);
foreach (BaseError error in entries.LeftToSeq())
{
return(error);
}
var episodeEntries = entries.RightToSeq().Flatten().ToList();
foreach (PlexEpisode incoming in episodeEntries)
{
if (cancellationToken.IsCancellationRequested)
{
return(new ScanCanceled());
}
if (await ShouldScanItem(library, pathReplacements, existingEpisodes, incoming, deepScan) == false)
{
continue;
}
incoming.SeasonId = season.Id;
// TODO: figure out how to rebuild playlists
Either <BaseError, MediaItemScanResult <PlexEpisode> > maybeEpisode = await _televisionRepository
.GetOrAddPlexEpisode(library, incoming)
.BindT(existing => UpdateMetadata(existing, incoming))
.BindT(
existing => UpdateStatistics(
pathReplacements,
existing,
incoming,
library,
connection,
token,
ffmpegPath,
ffprobePath,
deepScan))
.BindT(existing => UpdateSubtitles(pathReplacements, existing, incoming))
.BindT(existing => UpdateArtwork(existing, incoming));
foreach (BaseError error in maybeEpisode.LeftToSeq())
{
switch (error)
{
case ScanCanceled:
return(error);
default:
_logger.LogWarning(
"Error processing plex episode at {Key}: {Error}",
incoming.Key,
error.Value);
break;
}
}
foreach (MediaItemScanResult <PlexEpisode> result in maybeEpisode.RightToSeq())
{
await _plexTelevisionRepository.SetPlexEtag(result.Item, incoming.Etag);
string plexPath = incoming.MediaVersions.Head().MediaFiles.Head().Path;
string localPath = _plexPathReplacementService.GetReplacementPlexPath(
pathReplacements,
plexPath,
false);
if (_localFileSystem.FileExists(localPath))
{
await _plexTelevisionRepository.FlagNormal(library, result.Item);
}
else
{
await _plexTelevisionRepository.FlagUnavailable(library, result.Item);
}
if (result.IsAdded)
{
await _searchIndex.AddItems(_searchRepository, new List <MediaItem> {
result.Item
});
}
else
{
await _searchIndex.UpdateItems(_searchRepository, new List <MediaItem> {
result.Item
});
}
}
}
var fileNotFoundKeys = existingEpisodes.Map(m => m.Key).Except(episodeEntries.Map(m => m.Key)).ToList();
List <int> ids = await _plexTelevisionRepository.FlagFileNotFoundEpisodes(library, fileNotFoundKeys);
await _searchIndex.RebuildItems(_searchRepository, ids);
_searchIndex.Commit();
return(Unit.Default);
}
public async Task <Either <BaseError, Unit> > ScanFolder(LibraryPath libraryPath, string ffprobePath)
{
if (!_localFileSystem.IsLibraryPathAccessible(libraryPath))
{
return(new MediaSourceInaccessible());
}
var folderQueue = new Queue <string>();
foreach (string folder in _localFileSystem.ListSubdirectories(libraryPath.Path).OrderBy(identity))
{
folderQueue.Enqueue(folder);
}
while (folderQueue.Count > 0)
{
string movieFolder = folderQueue.Dequeue();
var allFiles = _localFileSystem.ListFiles(movieFolder)
.Filter(f => VideoFileExtensions.Contains(Path.GetExtension(f)))
.Filter(
f => !ExtraFiles.Any(
e => Path.GetFileNameWithoutExtension(f).EndsWith(e, StringComparison.OrdinalIgnoreCase)))
.ToList();
if (allFiles.Count == 0)
{
foreach (string subdirectory in _localFileSystem.ListSubdirectories(movieFolder).OrderBy(identity))
{
folderQueue.Enqueue(subdirectory);
}
continue;
}
foreach (string file in allFiles.OrderBy(identity))
{
// TODO: figure out how to rebuild playlists
Either <BaseError, MediaItemScanResult <Movie> > maybeMovie = await _movieRepository
.GetOrAdd(libraryPath, file)
.BindT(movie => UpdateStatistics(movie, ffprobePath))
.BindT(UpdateMetadata)
.BindT(movie => UpdateArtwork(movie, ArtworkKind.Poster))
.BindT(movie => UpdateArtwork(movie, ArtworkKind.FanArt));
await maybeMovie.Match(
async result =>
{
if (result.IsAdded)
{
await _searchIndex.AddItems(new List <MediaItem> {
result.Item
});
}
else if (result.IsUpdated)
{
await _searchIndex.UpdateItems(new List <MediaItem> {
result.Item
});
}
},
error =>
{
_logger.LogWarning("Error processing movie at {Path}: {Error}", file, error.Value);
return(Task.CompletedTask);
});
}
}
foreach (string path in await _movieRepository.FindMoviePaths(libraryPath))
{
if (!_localFileSystem.FileExists(path))
{
_logger.LogInformation("Removing missing movie at {Path}", path);
List <int> ids = await _movieRepository.DeleteByPath(libraryPath, path);
await _searchIndex.RemoveItems(ids);
}
}
return(Unit.Default);
}