using MediaBrowser.Model.Entities;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Runtime.Serialization;
using System.Threading;
using System.Threading.Tasks;
namespace MediaBrowser.Controller.Entities.Movies
{
///
/// Class Movie
///
public class Movie : Video
{
public List SpecialFeatureIds { get; set; }
public Movie()
{
SpecialFeatureIds = new List();
}
///
/// Gets the user data key.
///
/// System.String.
public override string GetUserDataKey()
{
return this.GetProviderId(MetadataProviders.Tmdb) ?? this.GetProviderId(MetadataProviders.Imdb) ?? base.GetUserDataKey();
}
///
/// Overrides the base implementation to refresh metadata for special features
///
/// The cancellation token.
/// if set to true [is new item].
/// if set to true [force].
/// if set to true [allow slow providers].
/// The reset resolve args.
/// Task{System.Boolean}.
public override async Task RefreshMetadata(CancellationToken cancellationToken, bool forceSave = false, bool forceRefresh = false, bool allowSlowProviders = true, bool resetResolveArgs = true)
{
// Kick off a task to refresh the main item
var result = await base.RefreshMetadata(cancellationToken, forceSave, forceRefresh, allowSlowProviders, resetResolveArgs).ConfigureAwait(false);
var specialFeaturesChanged = false;
// Must have a parent to have special features
// In other words, it must be part of the Parent/Child tree
if (LocationType == LocationType.FileSystem && Parent != null)
{
specialFeaturesChanged = await RefreshSpecialFeatures(cancellationToken, forceSave, forceRefresh, allowSlowProviders).ConfigureAwait(false);
}
return specialFeaturesChanged || result;
}
private async Task RefreshSpecialFeatures(CancellationToken cancellationToken, bool forceSave = false, bool forceRefresh = false, bool allowSlowProviders = true)
{
var newItems = LoadSpecialFeatures().ToList();
var newItemIds = newItems.Select(i => i.Id).ToList();
var itemsChanged = !SpecialFeatureIds.SequenceEqual(newItemIds);
var tasks = newItems.Select(i => i.RefreshMetadata(cancellationToken, forceSave, forceRefresh, allowSlowProviders));
var results = await Task.WhenAll(tasks).ConfigureAwait(false);
SpecialFeatureIds = newItemIds;
return itemsChanged || results.Contains(true);
}
///
/// Loads the special features.
///
/// IEnumerable{Video}.
private IEnumerable