Fix MissingEpisodeProvider (almost)

This commit is contained in:
Claus Vium 2019-02-07 23:56:57 +01:00
parent ced9868357
commit 0d43b06042
3 changed files with 67 additions and 163 deletions

View file

@ -30,63 +30,46 @@ namespace MediaBrowser.Providers.TV
private readonly IFileSystem _fileSystem;
private readonly CultureInfo _usCulture = new CultureInfo("en-US");
private readonly IXmlReaderSettingsFactory _xmlSettings;
public MissingEpisodeProvider(ILogger logger, IServerConfigurationManager config, ILibraryManager libraryManager, ILocalizationManager localization, IFileSystem fileSystem, IXmlReaderSettingsFactory xmlSettings)
public MissingEpisodeProvider(ILogger logger, IServerConfigurationManager config, ILibraryManager libraryManager, ILocalizationManager localization, IFileSystem fileSystem)
{
_logger = logger;
_config = config;
_libraryManager = libraryManager;
_localization = localization;
_fileSystem = fileSystem;
_xmlSettings = xmlSettings;
}
public async Task<bool> Run(Series series, bool addNewItems, CancellationToken cancellationToken)
{
// TODO cvium fixme wtfisthisandwhydoesitrunwhenoptionisdisabled
return true;
var tvdbId = series.GetProviderId(MetadataProviders.Tvdb);
// Todo: Support series by imdb id
var seriesProviderIds = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
seriesProviderIds[MetadataProviders.Tvdb.ToString()] = tvdbId;
var seriesProviderIds = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase)
{
[MetadataProviders.Tvdb.ToString()] = tvdbId
};
var episodeFiles = _fileSystem.GetFilePaths("")
.Where(i => string.Equals(Path.GetExtension(i), ".xml", StringComparison.OrdinalIgnoreCase))
.Select(Path.GetFileNameWithoutExtension)
.Where(i => i.StartsWith("episode-", StringComparison.OrdinalIgnoreCase))
.ToList();
var episodes = await TvDbClientManager.Instance.GetAllEpisodesAsync(Convert.ToInt32(tvdbId), cancellationToken);
var episodeLookup = episodeFiles
var episodeLookup = episodes
.Select(i =>
{
var parts = i.Split('-');
if (parts.Length == 3)
{
if (int.TryParse(parts[1], NumberStyles.Integer, _usCulture, out var seasonNumber))
{
if (int.TryParse(parts[2], NumberStyles.Integer, _usCulture, out var episodeNumber))
{
return new ValueTuple<int, int>(seasonNumber, episodeNumber);
}
}
}
return new ValueTuple<int, int>(-1, -1);
DateTime.TryParse(i.FirstAired, out var firstAired);
return new ValueTuple<int, int, DateTime>(
i.AiredSeason.GetValueOrDefault(-1), i.AiredEpisodeNumber.GetValueOrDefault(-1), firstAired);
})
.Where(i => i.Item1 != -1 && i.Item2 != -1)
.Where(i => i.Item2 != -1 && i.Item2 != -1)
.ToList();
var allRecursiveChildren = series.GetRecursiveChildren();
var hasBadData = HasInvalidContent(series, allRecursiveChildren);
var hasBadData = HasInvalidContent(allRecursiveChildren);
// Be conservative here to avoid creating missing episodes for ones they already have
var addMissingEpisodes = !hasBadData && _libraryManager.GetLibraryOptions(series).ImportMissingEpisodes;
var anySeasonsRemoved = RemoveObsoleteOrMissingSeasons(series, allRecursiveChildren, episodeLookup);
var anySeasonsRemoved = RemoveObsoleteOrMissingSeasons(allRecursiveChildren, episodeLookup);
if (anySeasonsRemoved)
{
@ -94,7 +77,7 @@ namespace MediaBrowser.Providers.TV
allRecursiveChildren = series.GetRecursiveChildren();
}
var anyEpisodesRemoved = RemoveObsoleteOrMissingEpisodes(series, allRecursiveChildren, episodeLookup, addMissingEpisodes);
var anyEpisodesRemoved = RemoveObsoleteOrMissingEpisodes(allRecursiveChildren, episodeLookup, addMissingEpisodes);
if (anyEpisodesRemoved)
{
@ -106,7 +89,7 @@ namespace MediaBrowser.Providers.TV
if (addNewItems && series.IsMetadataFetcherEnabled(_libraryManager.GetLibraryOptions(series), TvdbSeriesProvider.Current.Name))
{
hasNewEpisodes = await AddMissingEpisodes(series, allRecursiveChildren, addMissingEpisodes, "", episodeLookup, cancellationToken)
hasNewEpisodes = await AddMissingEpisodes(series, allRecursiveChildren, addMissingEpisodes, episodeLookup, cancellationToken)
.ConfigureAwait(false);
}
@ -122,7 +105,7 @@ namespace MediaBrowser.Providers.TV
/// Returns true if a series has any seasons or episodes without season or episode numbers
/// If this data is missing no virtual items will be added in order to prevent possible duplicates
/// </summary>
private bool HasInvalidContent(Series series, IList<BaseItem> allItems)
private bool HasInvalidContent(IList<BaseItem> allItems)
{
return allItems.OfType<Season>().Any(i => !i.IndexNumber.HasValue) ||
allItems.OfType<Episode>().Any(i =>
@ -139,31 +122,25 @@ namespace MediaBrowser.Providers.TV
private const double UnairedEpisodeThresholdDays = 2;
/// <summary>
/// Adds the missing episodes.
/// </summary>
/// <param name="series">The series.</param>
/// <returns>Task.</returns>
private async Task<bool> AddMissingEpisodes(Series series,
private async Task<bool> AddMissingEpisodes(
Series series,
IList<BaseItem> allItems,
bool addMissingEpisodes,
string seriesDataPath,
IEnumerable<ValueTuple<int, int>> episodeLookup,
List<ValueTuple<int, int, DateTime>> episodeLookup,
CancellationToken cancellationToken)
{
var existingEpisodes = allItems.OfType<Episode>()
.ToList();
var lookup = episodeLookup as IList<ValueTuple<int, int>> ?? episodeLookup.ToList();
var seasonCounts = (from e in lookup
var seasonCounts = (from e in episodeLookup
group e by e.Item1 into g
select g)
.ToDictionary(g => g.Key, g => g.Count());
var hasChanges = false;
foreach (var tuple in lookup)
foreach (var tuple in episodeLookup)
{
if (tuple.Item1 <= 0)
{
@ -184,32 +161,14 @@ namespace MediaBrowser.Providers.TV
continue;
}
var airDate = GetAirDate(seriesDataPath, tuple.Item1, tuple.Item2);
var airDate = tuple.Item3;
if (!airDate.HasValue)
{
continue;
}
var now = DateTime.UtcNow.AddDays(0 - UnairedEpisodeThresholdDays);
var now = DateTime.UtcNow;
now = now.AddDays(0 - UnairedEpisodeThresholdDays);
if (airDate.Value < now)
{
if (addMissingEpisodes)
{
// tvdb has a lot of nearly blank episodes
_logger.LogInformation("Creating virtual missing episode {0} {1}x{2}", series.Name, tuple.Item1, tuple.Item2);
await AddEpisode(series, tuple.Item1, tuple.Item2, cancellationToken).ConfigureAwait(false);
hasChanges = true;
}
}
else if (airDate.Value > now)
if (airDate < now && addMissingEpisodes || airDate > now)
{
// tvdb has a lot of nearly blank episodes
_logger.LogInformation("Creating virtual unaired episode {0} {1}x{2}", series.Name, tuple.Item1, tuple.Item2);
_logger.LogInformation("Creating virtual missing/unaired episode {0} {1}x{2}", series.Name, tuple.Item1, tuple.Item2);
await AddEpisode(series, tuple.Item1, tuple.Item2, cancellationToken).ConfigureAwait(false);
hasChanges = true;
@ -222,9 +181,9 @@ namespace MediaBrowser.Providers.TV
/// <summary>
/// Removes the virtual entry after a corresponding physical version has been added
/// </summary>
private bool RemoveObsoleteOrMissingEpisodes(Series series,
private bool RemoveObsoleteOrMissingEpisodes(
IList<BaseItem> allRecursiveChildren,
IEnumerable<ValueTuple<int, int>> episodeLookup,
IEnumerable<ValueTuple<int, int, DateTime>> episodeLookup,
bool allowMissingEpisodes)
{
var existingEpisodes = allRecursiveChildren.OfType<Episode>()
@ -295,12 +254,11 @@ namespace MediaBrowser.Providers.TV
/// <summary>
/// Removes the obsolete or missing seasons.
/// </summary>
/// <param name="series">The series.</param>
/// <param name="allRecursiveChildren"></param>
/// <param name="episodeLookup">The episode lookup.</param>
/// <returns>Task{System.Boolean}.</returns>
private bool RemoveObsoleteOrMissingSeasons(Series series,
IList<BaseItem> allRecursiveChildren,
IEnumerable<ValueTuple<int, int>> episodeLookup)
private bool RemoveObsoleteOrMissingSeasons(IList<BaseItem> allRecursiveChildren,
IEnumerable<(int, int, DateTime)> episodeLookup)
{
var existingSeasons = allRecursiveChildren.OfType<Season>().ToList();
@ -380,7 +338,7 @@ namespace MediaBrowser.Providers.TV
season = await provider.AddSeason(series, seasonNumber, true, cancellationToken).ConfigureAwait(false);
}
var name = string.Format("Episode {0}", episodeNumber.ToString(_usCulture));
var name = $"Episode {episodeNumber.ToString(_usCulture)}";
var episode = new Episode
{
@ -389,7 +347,7 @@ namespace MediaBrowser.Providers.TV
ParentIndexNumber = seasonNumber,
Id = _libraryManager.GetNewItemId((series.Id + seasonNumber.ToString(_usCulture) + name), typeof(Episode)),
IsVirtualItem = true,
SeasonId = season == null ? Guid.Empty : season.Id,
SeasonId = season?.Id ?? Guid.Empty,
SeriesId = series.Id
};
@ -407,7 +365,7 @@ namespace MediaBrowser.Providers.TV
/// <param name="seasonCounts"></param>
/// <param name="tuple">The tuple.</param>
/// <returns>Episode.</returns>
private Episode GetExistingEpisode(IList<Episode> existingEpisodes, Dictionary<int, int> seasonCounts, ValueTuple<int, int> tuple)
private Episode GetExistingEpisode(IList<Episode> existingEpisodes, Dictionary<int, int> seasonCounts, ValueTuple<int, int, DateTime> tuple)
{
var s = tuple.Item1;
var e = tuple.Item2;
@ -434,88 +392,5 @@ namespace MediaBrowser.Providers.TV
return existingEpisodes
.FirstOrDefault(i => i.ParentIndexNumber == season && i.ContainsEpisodeNumber(episode));
}
/// <summary>
/// Gets the air date.
/// </summary>
/// <param name="seriesDataPath">The series data path.</param>
/// <param name="seasonNumber">The season number.</param>
/// <param name="episodeNumber">The episode number.</param>
/// <returns>System.Nullable{DateTime}.</returns>
private DateTime? GetAirDate(string seriesDataPath, int seasonNumber, int episodeNumber)
{
// First open up the tvdb xml file and make sure it has valid data
var filename = string.Format("episode-{0}-{1}.xml", seasonNumber.ToString(_usCulture), episodeNumber.ToString(_usCulture));
var xmlPath = Path.Combine(seriesDataPath, filename);
DateTime? airDate = null;
using (var fileStream = _fileSystem.GetFileStream(xmlPath, FileOpenMode.Open, FileAccessMode.Read, FileShareMode.Read))
{
// It appears the best way to filter out invalid entries is to only include those with valid air dates
using (var streamReader = new StreamReader(fileStream, Encoding.UTF8))
{
var settings = _xmlSettings.Create(false);
settings.CheckCharacters = false;
settings.IgnoreProcessingInstructions = true;
settings.IgnoreComments = true;
// Use XmlReader for best performance
using (var reader = XmlReader.Create(streamReader, settings))
{
reader.MoveToContent();
reader.Read();
// Loop through each element
while (!reader.EOF && reader.ReadState == ReadState.Interactive)
{
if (reader.NodeType == XmlNodeType.Element)
{
switch (reader.Name)
{
case "EpisodeName":
{
var val = reader.ReadElementContentAsString();
if (string.IsNullOrWhiteSpace(val))
{
// Not valid, ignore these
return null;
}
break;
}
case "FirstAired":
{
var val = reader.ReadElementContentAsString();
if (!string.IsNullOrWhiteSpace(val))
{
if (DateTime.TryParse(val, out var date))
{
airDate = date.ToUniversalTime();
}
}
break;
}
default:
{
reader.Skip();
break;
}
}
}
else
{
reader.Read();
}
}
}
}
}
return airDate;
}
}
}

View file

@ -36,8 +36,7 @@ namespace MediaBrowser.Providers.TV
ServerConfigurationManager,
LibraryManager,
_localization,
FileSystem,
_xmlSettings);
FileSystem);
try
{

View file

@ -1,4 +1,5 @@
using System;
using System.Collections.Generic;
using System.Threading;
using System.Threading.Tasks;
using MediaBrowser.Controller.Library;
@ -87,6 +88,24 @@ namespace MediaBrowser.Providers.TV
return TryGetValue("episode" + episodeTvdbId,() => TvDbClient.Episodes.GetAsync(episodeTvdbId, cancellationToken));
}
public async Task<List<EpisodeRecord>> GetAllEpisodesAsync(int tvdbId, CancellationToken cancellationToken)
{
// Traverse all episode pages and join them together
var episodes = new List<EpisodeRecord>();
var episodePage = await GetEpisodesPageAsync(tvdbId, new EpisodeQuery(), cancellationToken);
episodes.AddRange(episodePage.Data);
int next = episodePage.Links.Next.GetValueOrDefault(0);
int last = episodePage.Links.Last.GetValueOrDefault(0);
for (var page = next; page <= last; ++page)
{
episodePage = await GetEpisodesPageAsync(tvdbId, page, new EpisodeQuery(), cancellationToken);
episodes.AddRange(episodePage.Data);
}
return episodes;
}
public Task<TvDbResponse<SeriesSearchResult[]>> GetSeriesByImdbIdAsync(string imdbId, CancellationToken cancellationToken)
{
return TryGetValue("series" + imdbId,() => TvDbClient.Search.SearchSeriesByImdbIdAsync(imdbId, cancellationToken));
@ -117,10 +136,21 @@ namespace MediaBrowser.Providers.TV
() => TvDbClient.Series.GetEpisodesSummaryAsync(tvdbId, cancellationToken));
}
public Task<TvDbResponse<EpisodeRecord[]>> GetEpisodesPageAsync(int tvdbId, int page, EpisodeQuery episodeQuery, CancellationToken cancellationToken)
{
// Not quite as dynamic as it could be
var cacheKey = "episodespage" + tvdbId + "page" + page;
if (episodeQuery.AiredSeason.HasValue)
{
cacheKey += "airedseason" + episodeQuery.AiredSeason.Value;
}
return TryGetValue(cacheKey,
() => TvDbClient.Series.GetEpisodesAsync(tvdbId, page, episodeQuery, cancellationToken));
}
public Task<TvDbResponse<EpisodeRecord[]>> GetEpisodesPageAsync(int tvdbId, EpisodeQuery episodeQuery, CancellationToken cancellationToken)
{
return TryGetValue("episodespage" + tvdbId + episodeQuery.AiredSeason,
() => TvDbClient.Series.GetEpisodesAsync(tvdbId, 1, episodeQuery, cancellationToken));
return GetEpisodesPageAsync(tvdbId, 1, episodeQuery, cancellationToken);
}
private async Task<T> TryGetValue<T>(object key, Func<Task<T>> resultFactory)