public async Task <Either <BaseError, Tuple <EpisodeMetadata, MediaVersion> > > GetEpisodeMetadataAndStatistics(
PlexLibrary library,
string key,
PlexConnection connection,
PlexServerAuthToken token)
{
try
{
IPlexServerApi service = XmlServiceFor(connection.Uri);
Option <PlexXmlVideoMetadataResponseContainer> maybeResponse = await service
.GetVideoMetadata(key, token.AuthToken)
.Map(Optional)
.Map(r => r.Filter(m => m.Metadata.Media.Count > 0 && m.Metadata.Media[0].Part.Count > 0));
return(maybeResponse.Match(
response =>
{
Option <MediaVersion> maybeVersion = ProjectToMediaVersion(response.Metadata);
return maybeVersion.Match <Either <BaseError, Tuple <EpisodeMetadata, MediaVersion> > >(
version => Tuple(
ProjectToEpisodeMetadata(response.Metadata, library.MediaSourceId),
version),
() => BaseError.New("Unable to locate metadata"));
},
() => BaseError.New("Unable to locate metadata")));
}
catch (Exception ex)
{
return(BaseError.New(ex.ToString()));
}
}
private async Task <Either <BaseError, PlexEpisode> > UpdateStatistics(
PlexEpisode existing,
PlexEpisode incoming,
PlexConnection connection,
PlexServerAuthToken token)
{
MediaVersion existingVersion = existing.MediaVersions.Head();
MediaVersion incomingVersion = incoming.MediaVersions.Head();
if (incomingVersion.DateUpdated > existingVersion.DateUpdated ||
string.IsNullOrWhiteSpace(existingVersion.SampleAspectRatio))
{
Either <BaseError, MediaVersion> maybeStatistics =
await _plexServerApiClient.GetStatistics(incoming.Key.Split("/").Last(), connection, token);
await maybeStatistics.Match(
async mediaVersion =>
{
existingVersion.SampleAspectRatio = mediaVersion.SampleAspectRatio ?? "1:1";
existingVersion.VideoScanKind = mediaVersion.VideoScanKind;
existingVersion.DateUpdated = incomingVersion.DateUpdated;
await _metadataRepository.UpdatePlexStatistics(existingVersion);
},
_ => Task.CompletedTask);
}
return(Right <BaseError, PlexEpisode>(existing));
}
public async Task <Either <BaseError, Unit> > ScanLibrary(
PlexConnection connection,
PlexServerAuthToken token,
PlexLibrary library,
string ffmpegPath,
string ffprobePath,
bool deepScan,
CancellationToken cancellationToken)
{
List <PlexPathReplacement> pathReplacements =
await _mediaSourceRepository.GetPlexPathReplacements(library.MediaSourceId);
string GetLocalPath(PlexMovie movie)
{
return(_plexPathReplacementService.GetReplacementPlexPath(
pathReplacements,
movie.GetHeadVersion().MediaFiles.Head().Path,
false));
}
return(await ScanLibrary(
_plexMovieRepository,
new PlexConnectionParameters(connection, token),
library,
GetLocalPath,
ffmpegPath,
ffprobePath,
deepScan,
cancellationToken));
}
public async Task <Either <BaseError, List <PlexLibrary> > > GetLibraries(
PlexConnection connection,
PlexServerAuthToken token)
{
try
{
IPlexServerApi service = RestService.For <IPlexServerApi>(
new HttpClient
{
BaseAddress = new Uri(connection.Uri),
Timeout = TimeSpan.FromSeconds(10)
});
List <PlexLibraryResponse> directory =
await service.GetLibraries(token.AuthToken).Map(r => r.MediaContainer.Directory);
return(directory
// .Filter(l => l.Hidden == 0)
.Filter(l => l.Type.ToLowerInvariant() is "movie" or "show")
.Map(Project)
.Somes()
.ToList());
}
catch (Exception ex)
{
return(BaseError.New(ex.ToString()));
}
}
private async Task <Either <BaseError, Unit> > ScanSeasons(
PlexLibrary plexMediaSourceLibrary,
PlexShow show,
PlexConnection connection,
PlexServerAuthToken token)
{
Either <BaseError, List <PlexSeason> > entries = await _plexServerApiClient.GetShowSeasons(
plexMediaSourceLibrary,
show,
connection,
token);
return(await entries.Match <Task <Either <BaseError, Unit> > >(
async seasonEntries =>
{
foreach (PlexSeason incoming in seasonEntries)
{
incoming.ShowId = show.Id;
// TODO: figure out how to rebuild playlists
Either <BaseError, PlexSeason> maybeSeason = await _televisionRepository
.GetOrAddPlexSeason(plexMediaSourceLibrary, incoming)
.BindT(existing => UpdateArtwork(existing, incoming));
await maybeSeason.Match(
async season => await ScanEpisodes(plexMediaSourceLibrary, season, connection, token),
error =>
{
_logger.LogWarning(
"Error processing plex show at {Key}: {Error}",
incoming.Key,
error.Value);
return Task.CompletedTask;
});
}
var seasonKeys = seasonEntries.Map(s => s.Key).ToList();
await _televisionRepository.RemoveMissingPlexSeasons(show.Key, seasonKeys);
return Unit.Default;
},
error =>
{
_logger.LogWarning(
"Error synchronizing plex library {Path}: {Error}",
plexMediaSourceLibrary.Name,
error.Value);
return Left <BaseError, Unit>(error).AsTask();
}));
}
private async Task <Either <BaseError, Unit> > ScanEpisodes(
PlexLibrary plexMediaSourceLibrary,
PlexSeason season,
PlexConnection connection,
PlexServerAuthToken token)
{
Either <BaseError, List <PlexEpisode> > entries = await _plexServerApiClient.GetSeasonEpisodes(
plexMediaSourceLibrary,
season,
connection,
token);
return(await entries.Match <Task <Either <BaseError, Unit> > >(
async episodeEntries =>
{
foreach (PlexEpisode incoming in episodeEntries)
{
incoming.SeasonId = season.Id;
// TODO: figure out how to rebuild playlists
Either <BaseError, PlexEpisode> maybeEpisode = await _televisionRepository
.GetOrAddPlexEpisode(plexMediaSourceLibrary, incoming)
.BindT(existing => UpdateStatistics(existing, incoming, connection, token))
.BindT(existing => UpdateArtwork(existing, incoming));
maybeEpisode.IfLeft(
error => _logger.LogWarning(
"Error processing plex episode at {Key}: {Error}",
incoming.Key,
error.Value));
}
var episodeKeys = episodeEntries.Map(s => s.Key).ToList();
await _televisionRepository.RemoveMissingPlexEpisodes(season.Key, episodeKeys);
return Unit.Default;
},
error =>
{
_logger.LogWarning(
"Error synchronizing plex library {Path}: {Error}",
plexMediaSourceLibrary.Name,
error.Value);
return Left <BaseError, Unit>(error).AsTask();
}));
}
public async Task <Either <BaseError, List <PlexShow> > > GetShowLibraryContents(
PlexLibrary library,
PlexConnection connection,
PlexServerAuthToken token)
{
try
{
IPlexServerApi service = RestService.For <IPlexServerApi>(connection.Uri);
return(await service.GetLibrarySectionContents(library.Key, token.AuthToken)
.Map(r => r.MediaContainer.Metadata)
.Map(list => list.Map(metadata => ProjectToShow(metadata, library.MediaSourceId)).ToList()));
}
catch (Exception ex)
{
return(BaseError.New(ex.ToString()));
}
}
public async Task <Either <BaseError, List <PlexSeason> > > GetShowSeasons(
PlexLibrary library,
PlexShow show,
PlexConnection connection,
PlexServerAuthToken token)
{
try
{
IPlexServerApi service = XmlServiceFor(connection.Uri);
return(await service.GetShowChildren(show.Key.Split("/").Reverse().Skip(1).Head(), token.AuthToken)
.Map(r => r.Metadata)
.Map(list => list.Map(metadata => ProjectToSeason(metadata, library.MediaSourceId)).ToList()));
}
catch (Exception ex)
{
return(BaseError.New(ex.ToString()));
}
}
public async Task <Either <BaseError, List <PlexEpisode> > > GetSeasonEpisodes(
PlexLibrary library,
PlexSeason season,
PlexConnection connection,
PlexServerAuthToken token)
{
try
{
IPlexServerApi service = XmlServiceFor(connection.Uri);
return(await service.GetSeasonChildren(season.Key.Split("/").Reverse().Skip(1).Head(), token.AuthToken)
.Map(r => r.Metadata.Filter(m => m.Media.Count > 0 && m.Media[0].Part.Count > 0))
.Map(list => list.Map(metadata => ProjectToEpisode(metadata, library.MediaSourceId)))
.Map(ProcessMultiEpisodeFiles));
}
catch (Exception ex)
{
return(BaseError.New(ex.ToString()));
}
}
public async Task <Either <BaseError, ShowMetadata> > GetShowMetadata(
PlexLibrary library,
string key,
PlexConnection connection,
PlexServerAuthToken token)
{
try
{
IPlexServerApi service = XmlServiceFor(connection.Uri);
return(await service.GetDirectoryMetadata(key, token.AuthToken)
.Map(Optional)
.MapT(response => ProjectToShowMetadata(response.Metadata, library.MediaSourceId))
.Map(o => o.ToEither <BaseError>("Unable to locate metadata")));
}
catch (Exception ex)
{
return(BaseError.New(ex.ToString()));
}
}
public async Task <Either <BaseError, MovieMetadata> > GetMovieMetadata(
PlexLibrary library,
string key,
PlexConnection connection,
PlexServerAuthToken token)
{
try
{
IPlexServerApi service = XmlServiceFor(connection.Uri);
return(await service.GetVideoMetadata(key, token.AuthToken)
.Map(Optional)
.Map(r => r.Filter(m => m.Metadata.Media.Count > 0 && m.Metadata.Media[0].Part.Count > 0))
.MapT(response => ProjectToMovieMetadata(response.Metadata, library.MediaSourceId))
.Map(o => o.ToEither <BaseError>("Unable to locate metadata")));
}
catch (Exception ex)
{
return(BaseError.New(ex.ToString()));
}
}
public async Task <Either <BaseError, Unit> > ScanLibrary(
PlexConnection connection,
PlexServerAuthToken token,
PlexLibrary library,
string ffmpegPath,
string ffprobePath,
bool deepScan,
CancellationToken cancellationToken)
{
try
{
Either <BaseError, List <PlexShow> > entries = await _plexServerApiClient.GetShowLibraryContents(
library,
connection,
token);
foreach (BaseError error in entries.LeftToSeq())
{
return(error);
}
return(await ScanLibrary(
connection,
token,
library,
ffmpegPath,
ffprobePath,
deepScan,
entries.RightToSeq().Flatten().ToList(),
cancellationToken));
}
catch (Exception ex) when(ex is TaskCanceledException or OperationCanceledException)
{
return(new ScanCanceled());
}
finally
{
// always commit the search index to prevent corruption
_searchIndex.Commit();
}
}
public async Task <bool> Ping(
PlexConnection connection,
PlexServerAuthToken token)
{
try
{
IPlexServerApi service = RestService.For <IPlexServerApi>(
new HttpClient
{
BaseAddress = new Uri(connection.Uri),
Timeout = TimeSpan.FromSeconds(5)
});
await service.Ping(token.AuthToken);
return(true);
}
catch (Exception)
{
return(false);
}
}
private async Task <Either <BaseError, MediaItemScanResult <PlexEpisode> > > UpdateStatistics(
List <PlexPathReplacement> pathReplacements,
MediaItemScanResult <PlexEpisode> result,
PlexEpisode incoming,
PlexLibrary library,
PlexConnection connection,
PlexServerAuthToken token,
string ffmpegPath,
string ffprobePath,
bool deepScan)
{
PlexEpisode existing = result.Item;
MediaVersion existingVersion = existing.MediaVersions.Head();
MediaVersion incomingVersion = incoming.MediaVersions.Head();
if (result.IsAdded || existing.Etag != incoming.Etag || deepScan || existingVersion.Streams.Count == 0)
{
foreach (MediaFile incomingFile in incomingVersion.MediaFiles.HeadOrNone())
{
foreach (MediaFile existingFile in existingVersion.MediaFiles.HeadOrNone())
{
if (incomingFile.Path != existingFile.Path)
{
_logger.LogDebug(
"Plex episode has moved from {OldPath} to {NewPath}",
existingFile.Path,
incomingFile.Path);
existingFile.Path = incomingFile.Path;
await _televisionRepository.UpdatePath(existingFile.Id, incomingFile.Path);
}
}
}
Either <BaseError, bool> refreshResult = true;
string localPath = _plexPathReplacementService.GetReplacementPlexPath(
pathReplacements,
incoming.MediaVersions.Head().MediaFiles.Head().Path,
false);
if ((existing.Etag != incoming.Etag || existingVersion.Streams.Count == 0) &&
_localFileSystem.FileExists(localPath))
{
_logger.LogDebug("Refreshing {Attribute} for {Path}", "Statistics", localPath);
refreshResult = await _localStatisticsProvider.RefreshStatistics(
ffmpegPath,
ffprobePath,
existing,
localPath);
}
foreach (BaseError error in refreshResult.LeftToSeq())
{
_logger.LogWarning(
"Unable to refresh {Attribute} for media item {Path}. Error: {Error}",
"Statistics",
localPath,
error.Value);
}
foreach (var _ in refreshResult.RightToSeq())
{
foreach (MediaItem updated in await _searchRepository.GetItemToIndex(incoming.Id))
{
await _searchIndex.UpdateItems(
_searchRepository,
new List <MediaItem> {
updated
});
}
Either <BaseError, Tuple <EpisodeMetadata, MediaVersion> > maybeStatistics =
await _plexServerApiClient.GetEpisodeMetadataAndStatistics(
library,
incoming.Key.Split("/").Last(),
connection,
token);
foreach (Tuple <EpisodeMetadata, MediaVersion> tuple in maybeStatistics.RightToSeq())
{
(EpisodeMetadata incomingMetadata, MediaVersion mediaVersion) = tuple;
Option <EpisodeMetadata> maybeExisting = existing.EpisodeMetadata
.Find(em => em.EpisodeNumber == incomingMetadata.EpisodeNumber);
foreach (EpisodeMetadata existingMetadata in maybeExisting)
{
foreach (MetadataGuid guid in existingMetadata.Guids
.Filter(g => incomingMetadata.Guids.All(g2 => g2.Guid != g.Guid))
.ToList())
{
existingMetadata.Guids.Remove(guid);
await _metadataRepository.RemoveGuid(guid);
}
foreach (MetadataGuid guid in incomingMetadata.Guids
.Filter(g => existingMetadata.Guids.All(g2 => g2.Guid != g.Guid))
.ToList())
{
existingMetadata.Guids.Add(guid);
await _metadataRepository.AddGuid(existingMetadata, guid);
}
foreach (Tag tag in existingMetadata.Tags
.Filter(g => incomingMetadata.Tags.All(g2 => g2.Name != g.Name))
.ToList())
{
existingMetadata.Tags.Remove(tag);
await _metadataRepository.RemoveTag(tag);
}
foreach (Tag tag in incomingMetadata.Tags
.Filter(g => existingMetadata.Tags.All(g2 => g2.Name != g.Name))
.ToList())
{
existingMetadata.Tags.Add(tag);
await _televisionRepository.AddTag(existingMetadata, tag);
}
}
existingVersion.SampleAspectRatio = mediaVersion.SampleAspectRatio;
existingVersion.VideoScanKind = mediaVersion.VideoScanKind;
existingVersion.DateUpdated = mediaVersion.DateUpdated;
await _metadataRepository.UpdatePlexStatistics(existingVersion.Id, mediaVersion);
}
}
}
return(result);
}
public async Task <Either <BaseError, Unit> > ScanLibrary(
PlexConnection connection,
PlexServerAuthToken token,
PlexLibrary plexMediaSourceLibrary)
{
Either <BaseError, List <PlexShow> > entries = await _plexServerApiClient.GetShowLibraryContents(
plexMediaSourceLibrary,
connection,
token);
return(await entries.Match <Task <Either <BaseError, Unit> > >(
async showEntries =>
{
foreach (PlexShow incoming in showEntries)
{
// TODO: figure out how to rebuild playlists
Either <BaseError, MediaItemScanResult <PlexShow> > maybeShow = await _televisionRepository
.GetOrAddPlexShow(plexMediaSourceLibrary, incoming)
.BindT(existing => UpdateMetadata(existing, incoming))
.BindT(existing => UpdateArtwork(existing, incoming));
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(plexMediaSourceLibrary, result.Item, connection, token);
},
error =>
{
_logger.LogWarning(
"Error processing plex show at {Key}: {Error}",
incoming.Key,
error.Value);
return Task.CompletedTask;
});
}
var showKeys = showEntries.Map(s => s.Key).ToList();
List <int> ids =
await _televisionRepository.RemoveMissingPlexShows(plexMediaSourceLibrary, showKeys);
await _searchIndex.RemoveItems(ids);
return Unit.Default;
},
error =>
{
_logger.LogWarning(
"Error synchronizing plex library {Path}: {Error}",
plexMediaSourceLibrary.Name,
error.Value);
return Left <BaseError, Unit>(error).AsTask();
}));
}
private async Task <Either <BaseError, Unit> > ScanLibrary(
PlexConnection connection,
PlexServerAuthToken token,
PlexLibrary library,
string ffmpegPath,
string ffprobePath,
bool deepScan,
List <PlexShow> showEntries,
CancellationToken cancellationToken)
{
List <PlexItemEtag> existingShows = await _plexTelevisionRepository.GetExistingPlexShows(library);
List <PlexPathReplacement> pathReplacements = await _mediaSourceRepository
.GetPlexPathReplacements(library.MediaSourceId);
foreach (PlexShow incoming in showEntries)
{
if (cancellationToken.IsCancellationRequested)
{
return(new ScanCanceled());
}
decimal percentCompletion = (decimal)showEntries.IndexOf(incoming) / showEntries.Count;
await _mediator.Publish(new LibraryScanProgress(library.Id, percentCompletion), cancellationToken);
// TODO: figure out how to rebuild playlists
Either <BaseError, MediaItemScanResult <PlexShow> > maybeShow = await _televisionRepository
.GetOrAddPlexShow(library, incoming)
.BindT(existing => UpdateMetadata(existing, incoming, library, connection, token, deepScan))
.BindT(existing => UpdateArtwork(existing, incoming));
if (maybeShow.IsLeft)
{
foreach (BaseError error in maybeShow.LeftToSeq())
{
_logger.LogWarning(
"Error processing plex show at {Key}: {Error}",
incoming.Key,
error.Value);
}
continue;
}
foreach (MediaItemScanResult <PlexShow> result in maybeShow.RightToSeq())
{
Either <BaseError, Unit> scanResult = await ScanSeasons(
library,
pathReplacements,
result.Item,
connection,
token,
ffmpegPath,
ffprobePath,
deepScan,
cancellationToken);
foreach (ScanCanceled error in scanResult.LeftToSeq().OfType <ScanCanceled>())
{
return(error);
}
await _plexTelevisionRepository.SetPlexEtag(result.Item, incoming.Etag);
// TODO: if any seasons are unavailable or not found, flag show as unavailable/not found
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 fileNotFoundKeys = existingShows.Map(m => m.Key).Except(showEntries.Map(m => m.Key)).ToList();
List <int> ids = await _plexTelevisionRepository.FlagFileNotFoundShows(library, fileNotFoundKeys);
await _searchIndex.RebuildItems(_searchRepository, ids);
await _mediator.Publish(new LibraryScanProgress(library.Id, 0), cancellationToken);
return(Unit.Default);
}
private async Task <Either <BaseError, MediaItemScanResult <PlexShow> > > UpdateMetadata(
MediaItemScanResult <PlexShow> result,
PlexShow incoming,
PlexLibrary library,
PlexConnection connection,
PlexServerAuthToken token,
bool deepScan)
{
PlexShow existing = result.Item;
ShowMetadata existingMetadata = existing.ShowMetadata.Head();
if (result.IsAdded || existing.Etag != incoming.Etag || deepScan)
{
Either <BaseError, ShowMetadata> maybeMetadata =
await _plexServerApiClient.GetShowMetadata(
library,
incoming.Key.Replace("/children", string.Empty).Split("/").Last(),
connection,
token);
await maybeMetadata.Match(
async fullMetadata =>
{
if (existingMetadata.MetadataKind != MetadataKind.External)
{
existingMetadata.MetadataKind = MetadataKind.External;
await _metadataRepository.MarkAsExternal(existingMetadata);
}
if (existingMetadata.ContentRating != fullMetadata.ContentRating)
{
existingMetadata.ContentRating = fullMetadata.ContentRating;
await _metadataRepository.SetContentRating(existingMetadata, fullMetadata.ContentRating);
result.IsUpdated = true;
}
foreach (Genre genre in existingMetadata.Genres
.Filter(g => fullMetadata.Genres.All(g2 => g2.Name != g.Name))
.ToList())
{
existingMetadata.Genres.Remove(genre);
if (await _metadataRepository.RemoveGenre(genre))
{
result.IsUpdated = true;
}
}
foreach (Genre genre in fullMetadata.Genres
.Filter(g => existingMetadata.Genres.All(g2 => g2.Name != g.Name))
.ToList())
{
existingMetadata.Genres.Add(genre);
if (await _televisionRepository.AddGenre(existingMetadata, genre))
{
result.IsUpdated = true;
}
}
foreach (Studio studio in existingMetadata.Studios
.Filter(s => fullMetadata.Studios.All(s2 => s2.Name != s.Name))
.ToList())
{
existingMetadata.Studios.Remove(studio);
if (await _metadataRepository.RemoveStudio(studio))
{
result.IsUpdated = true;
}
}
foreach (Studio studio in fullMetadata.Studios
.Filter(s => existingMetadata.Studios.All(s2 => s2.Name != s.Name))
.ToList())
{
existingMetadata.Studios.Add(studio);
if (await _televisionRepository.AddStudio(existingMetadata, studio))
{
result.IsUpdated = true;
}
}
foreach (Actor actor in existingMetadata.Actors
.Filter(
a => fullMetadata.Actors.All(
a2 => a2.Name != a.Name || a.Artwork == null && a2.Artwork != null))
.ToList())
{
existingMetadata.Actors.Remove(actor);
if (await _metadataRepository.RemoveActor(actor))
{
result.IsUpdated = true;
}
}
foreach (Actor actor in fullMetadata.Actors
.Filter(a => existingMetadata.Actors.All(a2 => a2.Name != a.Name))
.ToList())
{
existingMetadata.Actors.Add(actor);
if (await _televisionRepository.AddActor(existingMetadata, actor))
{
result.IsUpdated = true;
}
}
foreach (MetadataGuid guid in existingMetadata.Guids
.Filter(g => fullMetadata.Guids.All(g2 => g2.Guid != g.Guid))
.ToList())
{
existingMetadata.Guids.Remove(guid);
if (await _metadataRepository.RemoveGuid(guid))
{
result.IsUpdated = true;
}
}
foreach (MetadataGuid guid in fullMetadata.Guids
.Filter(g => existingMetadata.Guids.All(g2 => g2.Guid != g.Guid))
.ToList())
{
existingMetadata.Guids.Add(guid);
if (await _metadataRepository.AddGuid(existingMetadata, guid))
{
result.IsUpdated = true;
}
}
foreach (Tag tag in existingMetadata.Tags
.Filter(g => fullMetadata.Tags.All(g2 => g2.Name != g.Name))
.ToList())
{
existingMetadata.Tags.Remove(tag);
if (await _metadataRepository.RemoveTag(tag))
{
result.IsUpdated = true;
}
}
foreach (Tag tag in fullMetadata.Tags
.Filter(g => existingMetadata.Tags.All(g2 => g2.Name != g.Name))
.ToList())
{
existingMetadata.Tags.Add(tag);
if (await _televisionRepository.AddTag(existingMetadata, tag))
{
result.IsUpdated = true;
}
}
if (result.IsUpdated)
{
await _metadataRepository.MarkAsUpdated(existingMetadata, fullMetadata.DateUpdated);
}
},
_ => Task.CompletedTask);
}
return(result);
}
private async Task <Either <BaseError, Unit> > ScanSeasons(
PlexLibrary library,
List <PlexPathReplacement> pathReplacements,
PlexShow show,
PlexConnection connection,
PlexServerAuthToken token,
string ffmpegPath,
string ffprobePath,
bool deepScan,
CancellationToken cancellationToken)
{
List <PlexItemEtag> existingSeasons = await _plexTelevisionRepository.GetExistingPlexSeasons(library, show);
Either <BaseError, List <PlexSeason> > entries = await _plexServerApiClient.GetShowSeasons(
library,
show,
connection,
token);
foreach (BaseError error in entries.LeftToSeq())
{
return(error);
}
var seasonEntries = entries.RightToSeq().Flatten().ToList();
foreach (PlexSeason incoming in seasonEntries)
{
incoming.ShowId = show.Id;
// TODO: figure out how to rebuild playlists
Either <BaseError, PlexSeason> maybeSeason = await _televisionRepository
.GetOrAddPlexSeason(library, incoming)
.BindT(existing => UpdateMetadataAndArtwork(existing, incoming, deepScan));
foreach (BaseError error in maybeSeason.LeftToSeq())
{
_logger.LogWarning(
"Error processing plex season at {Key}: {Error}",
incoming.Key,
error.Value);
return(error);
}
foreach (PlexSeason season in maybeSeason.RightToSeq())
{
Either <BaseError, Unit> scanResult = await ScanEpisodes(
library,
pathReplacements,
season,
connection,
token,
ffmpegPath,
ffprobePath,
deepScan,
cancellationToken);
foreach (ScanCanceled error in scanResult.LeftToSeq().OfType <ScanCanceled>())
{
return(error);
}
await _plexTelevisionRepository.SetPlexEtag(season, incoming.Etag);
season.Show = show;
// TODO: if any seasons are unavailable or not found, flag show as unavailable/not found
await _searchIndex.AddItems(_searchRepository, new List <MediaItem> {
season
});
}
}
var fileNotFoundKeys = existingSeasons.Map(m => m.Key).Except(seasonEntries.Map(m => m.Key)).ToList();
List <int> ids = await _plexTelevisionRepository.FlagFileNotFoundSeasons(library, fileNotFoundKeys);
await _searchIndex.RebuildItems(_searchRepository, ids);
return(Unit.Default);
}
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, List <PlexMediaSource> > > GetServers()
{
try
{
var result = new List <PlexMediaSource>();
string clientIdentifier = await _plexSecretStore.GetClientIdentifier();
foreach (PlexUserAuthToken token in await _plexSecretStore.GetUserAuthTokens())
{
List <PlexResource> httpResources = await _plexTvApi.GetResources(
0,
clientIdentifier,
token.AuthToken);
List <PlexResource> httpsResources = await _plexTvApi.GetResources(
1,
clientIdentifier,
token.AuthToken);
var allResources = httpResources.Filter(resource => resource.HttpsRequired == false)
.Append(httpsResources.Filter(resource => resource.HttpsRequired))
.ToList();
IEnumerable <PlexResource> ownedResources = allResources
.Filter(r => r.Provides.Split(",").Any(p => p == "server"))
.Filter(r => r.Owned); // TODO: maybe support non-owned servers in the future
foreach (PlexResource resource in ownedResources)
{
var serverAuthToken = new PlexServerAuthToken(
resource.ClientIdentifier,
resource.AccessToken);
await _plexSecretStore.UpsertServerAuthToken(serverAuthToken);
List <PlexResourceConnection> sortedConnections = resource.HttpsRequired
? resource.Connections
: resource.Connections.OrderBy(c => c.Local ? 0 : 1).ToList();
var source = new PlexMediaSource
{
ServerName = resource.Name,
ProductVersion = resource.ProductVersion,
Platform = resource.Platform,
PlatformVersion = resource.PlatformVersion,
ClientIdentifier = resource.ClientIdentifier,
Connections = sortedConnections
.Map(c => new PlexConnection {
Uri = c.Uri
}).ToList()
};
result.Add(source);
}
}
return(result);
}
catch (ApiException apiException)
{
if (apiException.ReasonPhrase == "Unauthorized")
{
await _plexSecretStore.DeleteAll();
}
return(BaseError.New(apiException.Message));
}
catch (Exception ex)
{
_logger.LogError(ex, "Error getting plex servers");
return(BaseError.New(ex.Message));
}
}
public async Task <Either <BaseError, Unit> > ScanLibrary(
PlexConnection connection,
PlexServerAuthToken token,
PlexLibrary plexMediaSourceLibrary)
{
Either <BaseError, List <PlexMovie> > entries = await _plexServerApiClient.GetMovieLibraryContents(
plexMediaSourceLibrary,
connection,
token);
await entries.Match(
async movieEntries =>
{
foreach (PlexMovie incoming in movieEntries)
{
// TODO: figure out how to rebuild playlists
Either <BaseError, MediaItemScanResult <PlexMovie> > maybeMovie = await _movieRepository
.GetOrAdd(plexMediaSourceLibrary, incoming)
.BindT(existing => UpdateStatistics(existing, incoming, connection, token))
.BindT(existing => UpdateMetadata(existing, incoming))
.BindT(existing => UpdateArtwork(existing, incoming));
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 plex movie at {Key}: {Error}",
incoming.Key,
error.Value);
return(Task.CompletedTask);
});
}
var movieKeys = movieEntries.Map(s => s.Key).ToList();
List <int> ids = await _movieRepository.RemoveMissingPlexMovies(plexMediaSourceLibrary, movieKeys);
await _searchIndex.RemoveItems(ids);
},
error =>
{
_logger.LogWarning(
"Error synchronizing plex library {Path}: {Error}",
plexMediaSourceLibrary.Name,
error.Value);
return(Task.CompletedTask);
});
return(Unit.Default);
}