jellyfin/MediaBrowser.Controller/Entities/TV/Season.cs

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C#
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using System;
using MediaBrowser.Controller.Providers;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Querying;
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using MediaBrowser.Model.Users;
using MoreLinq;
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using System.Collections.Generic;
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using System.Linq;
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using System.Runtime.Serialization;
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using System.Threading.Tasks;
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using MediaBrowser.Model.Configuration;
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namespace MediaBrowser.Controller.Entities.TV
{
/// <summary>
/// Class Season
/// </summary>
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public class Season : Folder, IHasSeries, IHasLookupInfo<SeasonInfo>
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{
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[IgnoreDataMember]
public override bool SupportsAddingToPlaylist
{
get { return true; }
}
[IgnoreDataMember]
public override bool IsPreSorted
{
get
{
return true;
}
}
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[IgnoreDataMember]
public override bool SupportsDateLastMediaAdded
{
get
{
return true;
}
}
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[IgnoreDataMember]
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public override Guid? DisplayParentId
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{
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get
{
var series = Series;
return series == null ? ParentId : series.Id;
}
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}
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// Genre, Rating and Stuido will all be the same
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protected override IEnumerable<string> GetIndexByOptions()
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{
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return new List<string> {
{"None"},
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{"Performer"},
{"Director"},
{"Year"},
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};
}
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public override List<string> GetUserDataKeys()
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{
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var list = base.GetUserDataKeys();
var series = Series;
if (series != null)
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{
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list.InsertRange(0, series.GetUserDataKeys().Select(i => i + (IndexNumber ?? 0).ToString("000")));
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}
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return list;
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}
/// <summary>
/// This Episode's Series Instance
/// </summary>
/// <value>The series.</value>
[IgnoreDataMember]
public Series Series
{
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get { return FindParent<Series>(); }
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}
[IgnoreDataMember]
public string SeriesPath
{
get
{
var series = Series;
if (series != null)
{
return series.Path;
}
return System.IO.Path.GetDirectoryName(Path);
}
}
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[IgnoreDataMember]
public override string PresentationUniqueKey
{
get
{
if (IndexNumber.HasValue)
{
var series = Series;
if (series != null)
{
return series.PresentationUniqueKey + "-" + (IndexNumber ?? 0).ToString("000");
}
}
return base.PresentationUniqueKey;
}
}
/// <summary>
/// Creates the name of the sort.
/// </summary>
/// <returns>System.String.</returns>
protected override string CreateSortName()
{
return IndexNumber != null ? IndexNumber.Value.ToString("0000") : Name;
}
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public override bool RequiresRefresh()
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{
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var result = base.RequiresRefresh();
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if (!result)
{
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if (!IsVirtualItem.HasValue)
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{
return true;
}
}
return result;
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}
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[IgnoreDataMember]
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public bool? IsVirtualItem { get; set; }
[IgnoreDataMember]
public bool IsMissingSeason
{
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get { return (IsVirtualItem ?? DetectIsVirtualItem()) && !IsUnaired; }
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}
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[IgnoreDataMember]
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public bool IsVirtualUnaired
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{
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get { return (IsVirtualItem ?? DetectIsVirtualItem()) && IsUnaired; }
}
private bool DetectIsVirtualItem()
{
return LocationType == LocationType.Virtual && GetEpisodes().All(i => i.LocationType == LocationType.Virtual);
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}
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[IgnoreDataMember]
public bool IsSpecialSeason
{
get { return (IndexNumber ?? -1) == 0; }
}
protected override Task<QueryResult<BaseItem>> GetItemsInternal(InternalItemsQuery query)
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{
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if (query.User == null)
{
return base.GetItemsInternal(query);
}
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var user = query.User;
Func<BaseItem, bool> filter = i => UserViewBuilder.Filter(i, user, query, UserDataManager, LibraryManager);
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var items = GetEpisodes(user).Where(filter);
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var result = PostFilterAndSort(items, query);
return Task.FromResult(result);
}
/// <summary>
/// Gets the episodes.
/// </summary>
/// <param name="user">The user.</param>
/// <returns>IEnumerable{Episode}.</returns>
public IEnumerable<Episode> GetEpisodes(User user)
{
var config = user.Configuration;
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return GetEpisodes(Series, user, config.DisplayMissingEpisodes, config.DisplayUnairedEpisodes);
}
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public IEnumerable<Episode> GetEpisodes(Series series, User user, bool includeMissingEpisodes, bool includeVirtualUnairedEpisodes)
{
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return GetEpisodes(series, user, includeMissingEpisodes, includeVirtualUnairedEpisodes, null);
}
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public IEnumerable<Episode> GetEpisodes(Series series, User user, bool includeMissingEpisodes, bool includeVirtualUnairedEpisodes, IEnumerable<Episode> allSeriesEpisodes)
{
return series.GetEpisodes(user, this, includeMissingEpisodes, includeVirtualUnairedEpisodes, allSeriesEpisodes);
}
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public IEnumerable<Episode> GetEpisodes()
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{
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var episodes = GetRecursiveChildren().OfType<Episode>();
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var series = Series;
if (series != null && series.ContainsEpisodesWithoutSeasonFolders)
{
var seasonNumber = IndexNumber;
var list = episodes.ToList();
if (seasonNumber.HasValue)
{
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list.AddRange(series.GetRecursiveChildren().OfType<Episode>()
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.Where(i => i.ParentIndexNumber.HasValue && i.ParentIndexNumber.Value == seasonNumber.Value));
}
else
{
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list.AddRange(series.GetRecursiveChildren().OfType<Episode>()
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.Where(i => !i.ParentIndexNumber.HasValue));
}
episodes = list.DistinctBy(i => i.Id);
}
return episodes;
}
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public override IEnumerable<BaseItem> GetChildren(User user, bool includeLinkedChildren)
{
return GetEpisodes(user);
}
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protected override bool GetBlockUnratedValue(UserPolicy config)
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{
// Don't block. Let either the entire series rating or episode rating determine it
return false;
}
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public override UnratedItem GetBlockUnratedType()
{
return UnratedItem.Series;
}
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[IgnoreDataMember]
public string SeriesName
{
get
{
var series = Series;
return series == null ? null : series.Name;
}
}
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/// <summary>
/// Gets the lookup information.
/// </summary>
/// <returns>SeasonInfo.</returns>
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public SeasonInfo GetLookupInfo()
{
var id = GetItemLookupInfo<SeasonInfo>();
var series = Series;
if (series != null)
{
id.SeriesProviderIds = series.ProviderIds;
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id.AnimeSeriesIndex = series.AnimeSeriesIndex;
}
return id;
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}
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/// <summary>
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/// This is called before any metadata refresh and returns true or false indicating if changes were made
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/// </summary>
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/// <returns><c>true</c> if XXXX, <c>false</c> otherwise.</returns>
public override bool BeforeMetadataRefresh()
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{
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var hasChanges = base.BeforeMetadataRefresh();
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if (!IndexNumber.HasValue && !string.IsNullOrEmpty(Path))
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{
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IndexNumber = IndexNumber ?? LibraryManager.GetSeasonNumberFromPath(Path);
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// If a change was made record it
if (IndexNumber.HasValue)
{
hasChanges = true;
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}
}
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return hasChanges;
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}
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}
}