public async Task <Either <BaseError, MediaItemScanResult <PlexShow> > > GetOrAddPlexShow(
PlexLibrary library,
PlexShow item)
{
await using TvContext dbContext = _dbContextFactory.CreateDbContext();
Option <PlexShow> maybeExisting = await dbContext.PlexShows
.AsNoTracking()
.Include(i => i.ShowMetadata)
.ThenInclude(sm => sm.Genres)
.Include(i => i.ShowMetadata)
.ThenInclude(sm => sm.Tags)
.Include(i => i.ShowMetadata)
.ThenInclude(sm => sm.Studios)
.Include(i => i.ShowMetadata)
.ThenInclude(sm => sm.Artwork)
.Include(i => i.LibraryPath)
.ThenInclude(lp => lp.Library)
.OrderBy(i => i.Key)
.SingleOrDefaultAsync(i => i.Key == item.Key);
return(await maybeExisting.Match(
plexShow => Right <BaseError, MediaItemScanResult <PlexShow> >(
new MediaItemScanResult <PlexShow>(plexShow)
{
IsAdded = true
}).AsTask(),
async() => await AddPlexShow(dbContext, library, item)));
}
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();
}));
}
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()));
}
}
private async Task <Either <BaseError, MediaItemScanResult <PlexShow> > > UpdateArtwork(
MediaItemScanResult <PlexShow> result,
PlexShow incoming)
{
PlexShow existing = result.Item;
ShowMetadata existingMetadata = existing.ShowMetadata.Head();
ShowMetadata incomingMetadata = incoming.ShowMetadata.Head();
if (incomingMetadata.DateUpdated > existingMetadata.DateUpdated)
{
await UpdateArtworkIfNeeded(existingMetadata, incomingMetadata, ArtworkKind.Poster);
await UpdateArtworkIfNeeded(existingMetadata, incomingMetadata, ArtworkKind.FanArt);
await _metadataRepository.MarkAsUpdated(existingMetadata, incomingMetadata.DateUpdated);
}
return(result);
}
public Task <Unit> SetPlexEtag(PlexShow show, string etag) => throw new NotSupportedException();
public Task <Either <BaseError, MediaItemScanResult <PlexShow> > > GetOrAddPlexShow(
PlexLibrary library,
PlexShow item) =>
throw new NotSupportedException();
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, 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, MediaItemScanResult <PlexShow> > > UpdateMetadata(
MediaItemScanResult <PlexShow> result,
PlexShow incoming)
{
PlexShow existing = result.Item;
ShowMetadata existingMetadata = existing.ShowMetadata.Head();
ShowMetadata incomingMetadata = incoming.ShowMetadata.Head();
// TODO: this probably doesn't work
// plex doesn't seem to update genres returned by the main library call
if (incomingMetadata.DateUpdated > existingMetadata.DateUpdated)
{
foreach (Genre genre in existingMetadata.Genres
.Filter(g => incomingMetadata.Genres.All(g2 => g2.Name != g.Name))
.ToList())
{
existingMetadata.Genres.Remove(genre);
if (await _metadataRepository.RemoveGenre(genre))
{
result.IsUpdated = true;
}
}
foreach (Genre genre in incomingMetadata.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 => incomingMetadata.Studios.All(s2 => s2.Name != s.Name))
.ToList())
{
existingMetadata.Studios.Remove(studio);
if (await _metadataRepository.RemoveStudio(studio))
{
result.IsUpdated = true;
}
}
foreach (Studio studio in incomingMetadata.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;
}
}
await _metadataRepository.MarkAsUpdated(existingMetadata, incomingMetadata.DateUpdated);
}
return(result);
}
