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https://github.com/Radarr/Radarr.git
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Compilation: Fix case inconsistencies
This commit is contained in:
Lars Johnsen
Your Name
@@ -0,0 +1,384 @@
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Net;
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using NLog;
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using NzbDrone.Common.Disk;
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using NzbDrone.Common.Extensions;
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using NzbDrone.Common.Http;
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using NzbDrone.Core.Datastore;
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using NzbDrone.Core.MediaCover;
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using NzbDrone.Core.MediaFiles;
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using NzbDrone.Core.MediaFiles.Events;
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using NzbDrone.Core.Messaging.Events;
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using NzbDrone.Core.Metadata.Files;
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using NzbDrone.Core.Tv;
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namespace NzbDrone.Core.Metadata
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{
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public class MetadataService : IHandle<MediaCoversUpdatedEvent>,
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IHandle<EpisodeImportedEvent>,
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IHandle<SeriesRenamedEvent>
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{
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private readonly IMetadataFactory _metadataFactory;
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private readonly IMetadataFileService _metadataFileService;
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private readonly ICleanMetadataService _cleanMetadataService;
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private readonly IMediaFileService _mediaFileService;
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private readonly IEpisodeService _episodeService;
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private readonly IDiskProvider _diskProvider;
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private readonly IHttpClient _httpClient;
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private readonly IMediaFileAttributeService _mediaFileAttributeService;
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private readonly IEventAggregator _eventAggregator;
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private readonly Logger _logger;
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public MetadataService(IMetadataFactory metadataFactory,
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IMetadataFileService metadataFileService,
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ICleanMetadataService cleanMetadataService,
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IMediaFileService mediaFileService,
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IEpisodeService episodeService,
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IDiskProvider diskProvider,
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IHttpClient httpClient,
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IMediaFileAttributeService mediaFileAttributeService,
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IEventAggregator eventAggregator,
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Logger logger)
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{
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_metadataFactory = metadataFactory;
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_metadataFileService = metadataFileService;
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_cleanMetadataService = cleanMetadataService;
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_mediaFileService = mediaFileService;
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_episodeService = episodeService;
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_diskProvider = diskProvider;
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_httpClient = httpClient;
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_mediaFileAttributeService = mediaFileAttributeService;
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_eventAggregator = eventAggregator;
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_logger = logger;
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}
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public void Handle(MediaCoversUpdatedEvent message)
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{
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_cleanMetadataService.Clean(message.Series);
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if (!_diskProvider.FolderExists(message.Series.Path))
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{
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_logger.Info("Series folder does not exist, skipping metadata creation");
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return;
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}
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var seriesMetadataFiles = _metadataFileService.GetFilesBySeries(message.Series.Id);
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var episodeFiles = GetEpisodeFiles(message.Series.Id);
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foreach (var consumer in _metadataFactory.Enabled())
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{
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var consumerFiles = GetMetadataFilesForConsumer(consumer, seriesMetadataFiles);
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var files = new List<MetadataFile>();
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files.AddIfNotNull(ProcessSeriesMetadata(consumer, message.Series, consumerFiles));
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files.AddRange(ProcessSeriesImages(consumer, message.Series, consumerFiles));
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files.AddRange(ProcessSeasonImages(consumer, message.Series, consumerFiles));
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foreach (var episodeFile in episodeFiles)
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{
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files.AddIfNotNull(ProcessEpisodeMetadata(consumer, message.Series, episodeFile, consumerFiles));
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files.AddRange(ProcessEpisodeImages(consumer, message.Series, episodeFile, consumerFiles));
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}
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_eventAggregator.PublishEvent(new MetadataFilesUpdated(files));
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}
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}
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public void Handle(EpisodeImportedEvent message)
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{
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foreach (var consumer in _metadataFactory.Enabled())
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{
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var files = new List<MetadataFile>();
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files.AddIfNotNull(ProcessEpisodeMetadata(consumer, message.EpisodeInfo.Series, message.ImportedEpisode, new List<MetadataFile>()));
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files.AddRange(ProcessEpisodeImages(consumer, message.EpisodeInfo.Series, message.ImportedEpisode, new List<MetadataFile>()));
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_eventAggregator.PublishEvent(new MetadataFilesUpdated(files));
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}
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}
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public void Handle(SeriesRenamedEvent message)
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{
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var seriesMetadata = _metadataFileService.GetFilesBySeries(message.Series.Id);
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var episodeFiles = GetEpisodeFiles(message.Series.Id);
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foreach (var consumer in _metadataFactory.Enabled())
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{
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var updatedMetadataFiles = consumer.AfterRename(message.Series,
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GetMetadataFilesForConsumer(consumer, seriesMetadata),
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episodeFiles);
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_eventAggregator.PublishEvent(new MetadataFilesUpdated(updatedMetadataFiles));
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}
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}
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private List<EpisodeFile> GetEpisodeFiles(int seriesId)
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{
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var episodeFiles = _mediaFileService.GetFilesBySeries(seriesId);
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var episodes = _episodeService.GetEpisodeBySeries(seriesId);
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foreach (var episodeFile in episodeFiles)
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{
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var localEpisodeFile = episodeFile;
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episodeFile.Episodes = new LazyList<Episode>(episodes.Where(e => e.EpisodeFileId == localEpisodeFile.Id));
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}
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return episodeFiles;
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}
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private List<MetadataFile> GetMetadataFilesForConsumer(IMetadata consumer, List<MetadataFile> seriesMetadata)
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{
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return seriesMetadata.Where(c => c.Consumer == consumer.GetType().Name).ToList();
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}
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private MetadataFile ProcessSeriesMetadata(IMetadata consumer, Series series, List<MetadataFile> existingMetadataFiles)
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{
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var seriesMetadata = consumer.SeriesMetadata(series);
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if (seriesMetadata == null)
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{
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return null;
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}
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var hash = seriesMetadata.Contents.SHA256Hash();
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var metadata = GetMetadataFile(series, existingMetadataFiles, e => e.Type == MetadataType.SeriesMetadata) ??
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new MetadataFile
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{
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SeriesId = series.Id,
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Consumer = consumer.GetType().Name,
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Type = MetadataType.SeriesMetadata,
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};
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if (hash == metadata.Hash)
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{
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return null;
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}
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var fullPath = Path.Combine(series.Path, seriesMetadata.RelativePath);
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_logger.Debug("Writing Series Metadata to: {0}", fullPath);
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SaveMetadataFile(fullPath, seriesMetadata.Contents);
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metadata.Hash = hash;
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metadata.RelativePath = seriesMetadata.RelativePath;
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return metadata;
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}
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private MetadataFile ProcessEpisodeMetadata(IMetadata consumer, Series series, EpisodeFile episodeFile, List<MetadataFile> existingMetadataFiles)
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{
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var episodeMetadata = consumer.EpisodeMetadata(series, episodeFile);
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if (episodeMetadata == null)
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{
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return null;
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}
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var fullPath = Path.Combine(series.Path, episodeMetadata.RelativePath);
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var existingMetadata = GetMetadataFile(series, existingMetadataFiles, c => c.Type == MetadataType.EpisodeMetadata &&
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c.EpisodeFileId == episodeFile.Id);
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if (existingMetadata != null)
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{
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var existingFullPath = Path.Combine(series.Path, existingMetadata.RelativePath);
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if (!fullPath.PathEquals(existingFullPath))
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{
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_diskProvider.MoveFile(existingFullPath, fullPath);
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existingMetadata.RelativePath = episodeMetadata.RelativePath;
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}
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}
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var hash = episodeMetadata.Contents.SHA256Hash();
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var metadata = existingMetadata ??
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new MetadataFile
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{
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SeriesId = series.Id,
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EpisodeFileId = episodeFile.Id,
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Consumer = consumer.GetType().Name,
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Type = MetadataType.EpisodeMetadata,
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RelativePath = episodeMetadata.RelativePath
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};
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if (hash == metadata.Hash)
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{
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return null;
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}
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_logger.Debug("Writing Episode Metadata to: {0}", fullPath);
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SaveMetadataFile(fullPath, episodeMetadata.Contents);
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metadata.Hash = hash;
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return metadata;
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}
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private List<MetadataFile> ProcessSeriesImages(IMetadata consumer, Series series, List<MetadataFile> existingMetadataFiles)
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{
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var result = new List<MetadataFile>();
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foreach (var image in consumer.SeriesImages(series))
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{
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if (_diskProvider.FileExists(image.RelativePath))
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{
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_logger.Debug("Series image already exists: {0}", image.RelativePath);
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continue;
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}
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var metadata = GetMetadataFile(series, existingMetadataFiles, c => c.Type == MetadataType.SeriesImage &&
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c.RelativePath == image.RelativePath) ??
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new MetadataFile
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{
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SeriesId = series.Id,
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Consumer = consumer.GetType().Name,
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Type = MetadataType.SeriesImage,
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RelativePath = image.RelativePath
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};
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_diskProvider.CopyFile(image.Url, image.RelativePath);
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result.Add(metadata);
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}
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return result;
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}
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private List<MetadataFile> ProcessSeasonImages(IMetadata consumer, Series series, List<MetadataFile> existingMetadataFiles)
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{
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var result = new List<MetadataFile>();
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foreach (var seasonItem in series.Seasons)
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{
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var season = seasonItem;
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foreach (var imageItem in consumer.SeasonImages(series, season))
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{
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var image = imageItem;
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if (_diskProvider.FileExists(image.RelativePath))
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{
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_logger.Debug("Season image already exists: {0}", image.RelativePath);
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continue;
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}
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var metadata = GetMetadataFile(series, existingMetadataFiles, c => c.Type == MetadataType.SeasonImage &&
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c.SeasonNumber == season.SeasonNumber &&
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c.RelativePath == image.RelativePath) ??
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new MetadataFile
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{
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SeriesId = series.Id,
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SeasonNumber = season.SeasonNumber,
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Consumer = consumer.GetType().Name,
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Type = MetadataType.SeasonImage,
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RelativePath = image.RelativePath
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};
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DownloadImage(series, image.Url, image.RelativePath);
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result.Add(metadata);
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}
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}
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return result;
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}
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private List<MetadataFile> ProcessEpisodeImages(IMetadata consumer, Series series, EpisodeFile episodeFile, List<MetadataFile> existingMetadataFiles)
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{
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var result = new List<MetadataFile>();
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foreach (var image in consumer.EpisodeImages(series, episodeFile))
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{
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var fullPath = Path.Combine(series.Path, image.RelativePath);
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if (_diskProvider.FileExists(fullPath))
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{
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_logger.Debug("Episode image already exists: {0}", image.RelativePath);
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continue;
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}
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var existingMetadata = GetMetadataFile(series, existingMetadataFiles, c => c.Type == MetadataType.EpisodeImage &&
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c.EpisodeFileId == episodeFile.Id);
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if (existingMetadata != null)
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{
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var existingFullPath = Path.Combine(series.Path, existingMetadata.RelativePath);
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if (!fullPath.PathEquals(existingFullPath))
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{
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_diskProvider.MoveFile(fullPath, fullPath);
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existingMetadata.RelativePath = image.RelativePath;
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return new List<MetadataFile>{ existingMetadata };
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}
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}
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var metadata = existingMetadata ??
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new MetadataFile
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{
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SeriesId = series.Id,
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EpisodeFileId = episodeFile.Id,
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Consumer = consumer.GetType().Name,
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Type = MetadataType.EpisodeImage,
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RelativePath = image.RelativePath
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};
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DownloadImage(series, image.Url, fullPath);
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result.Add(metadata);
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}
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return result;
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}
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private void DownloadImage(Series series, String url, String path)
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{
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try
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{
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_httpClient.DownloadFile(url, path);
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_mediaFileAttributeService.SetFilePermissions(path);
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}
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catch (WebException e)
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{
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_logger.Warn(string.Format("Couldn't download image {0} for {1}. {2}", url, series, e.Message));
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}
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catch (Exception e)
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{
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_logger.ErrorException("Couldn't download image " + url + " for " + series, e);
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}
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}
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private void SaveMetadataFile(String path, String contents)
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{
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_diskProvider.WriteAllText(path, contents);
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_mediaFileAttributeService.SetFilePermissions(path);
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}
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private MetadataFile GetMetadataFile(Series series, List<MetadataFile> existingMetadataFiles, Func<MetadataFile, bool> predicate)
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{
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var matchingMetadataFiles = existingMetadataFiles.Where(predicate).ToList();
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if (matchingMetadataFiles.Empty())
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{
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return null;
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}
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//Remove duplicate metadata files from DB and disk
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foreach (var file in matchingMetadataFiles.Skip(1))
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{
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var path = Path.Combine(series.Path, file.RelativePath);
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_logger.Debug("Removing duplicate Metadata file: {0}", path);
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_diskProvider.DeleteFile(path);
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_metadataFileService.Delete(file.Id);
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}
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return matchingMetadataFiles.First();
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}
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}
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}
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