private async Task <Either <BaseError, MediaItemScanResult <TMovie> > > UpdateStatistics(
MediaItemScanResult <TMovie> result,
TMovie incoming,
string ffmpegPath,
string ffprobePath)
{
TMovie existing = result.Item;
if (result.IsAdded || MediaServerItemId(existing) != MediaServerItemId(incoming) ||
existing.MediaVersions.Head().Streams.Count == 0)
{
if (_localFileSystem.FileExists(result.LocalPath))
{
_logger.LogDebug("Refreshing {Attribute} for {Path}", "Statistics", result.LocalPath);
Either <BaseError, bool> refreshResult =
await _localStatisticsProvider.RefreshStatistics(
ffmpegPath,
ffprobePath,
existing,
result.LocalPath);
foreach (BaseError error in refreshResult.LeftToSeq())
{
_logger.LogWarning(
"Unable to refresh {Attribute} for media item {Path}. Error: {Error}",
"Statistics",
result.LocalPath,
error.Value);
}
foreach (bool _ in refreshResult.RightToSeq())
{
result.IsUpdated = true;
}
}
}
return(result);
}
private async Task <Either <BaseError, Unit> > ProcessEpisodes(
string showName,
string seasonName,
EmbyLibrary library,
string ffmpegPath,
string ffprobePath,
List <EmbyPathReplacement> pathReplacements,
EmbySeason season,
List <EmbyItemEtag> existingEpisodes,
List <EmbyEpisode> episodes,
CancellationToken cancellationToken)
{
foreach (EmbyEpisode incoming in episodes)
{
if (cancellationToken.IsCancellationRequested)
{
return(new ScanCanceled());
}
EmbyEpisode incomingEpisode = incoming;
var updateStatistics = false;
Option <EmbyItemEtag> maybeExisting = existingEpisodes.Find(ie => ie.ItemId == incoming.ItemId);
if (maybeExisting.IsNone)
{
try
{
updateStatistics = true;
incoming.LibraryPathId = library.Paths.Head().Id;
_logger.LogDebug(
"INSERT: Item id is new for show {Show} season {Season} episode {Episode}",
showName,
seasonName,
incoming.EpisodeMetadata.HeadOrNone().Map(em => em.EpisodeNumber));
if (await _televisionRepository.AddEpisode(season, incoming))
{
await _searchIndex.AddItems(_searchRepository, new List <MediaItem> {
incoming
});
}
}
catch (Exception ex)
{
updateStatistics = false;
_logger.LogError(
ex,
"Error adding episode {Path}",
incoming.MediaVersions.Head().MediaFiles.Head().Path);
}
}
foreach (EmbyItemEtag existing in maybeExisting)
{
try
{
if (existing.Etag != incoming.Etag)
{
_logger.LogDebug(
"UPDATE: Etag has changed for show {Show} season {Season} episode {Episode}",
showName,
seasonName,
incoming.EpisodeMetadata.HeadOrNone().Map(em => em.EpisodeNumber));
updateStatistics = true;
incoming.SeasonId = season.Id;
incoming.LibraryPathId = library.Paths.Head().Id;
Option <EmbyEpisode> maybeUpdated = await _televisionRepository.Update(incoming);
foreach (EmbyEpisode updated in maybeUpdated)
{
await _searchIndex.UpdateItems(_searchRepository, new List <MediaItem> {
updated
});
incomingEpisode = updated;
}
}
}
catch (Exception ex)
{
updateStatistics = false;
_logger.LogError(
ex,
"Error updating episode {Path}",
incoming.MediaVersions.Head().MediaFiles.Head().Path);
}
}
if (updateStatistics)
{
string localPath = _pathReplacementService.GetReplacementEmbyPath(
pathReplacements,
incoming.MediaVersions.Head().MediaFiles.Head().Path,
false);
_logger.LogDebug("Refreshing {Attribute} for {Path}", "Statistics", localPath);
Either <BaseError, bool> refreshResult =
await _localStatisticsProvider.RefreshStatistics(
ffmpegPath,
ffprobePath,
incomingEpisode,
localPath);
if (refreshResult.Map(t => t).IfLeft(false))
{
refreshResult = await UpdateSubtitles(incomingEpisode, localPath);
}
foreach (BaseError error in refreshResult.LeftToSeq())
{
_logger.LogWarning(
"Unable to refresh {Attribute} for media item {Path}. Error: {Error}",
"Statistics",
localPath,
error.Value);
}
}
}
return(Unit.Default);
}
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);
}