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using MediaBrowser.Controller.Channels;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Library;
using MediaBrowser.Model.Entities;
using System;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using MediaBrowser.Controller.Entities.Movies;
using MediaBrowser.Controller.Entities.TV;
namespace Emby.Server.Implementations.Library
{
public class LocalTrailerPostScanTask : ILibraryPostScanTask
{
private readonly ILibraryManager _libraryManager;
private readonly IChannelManager _channelManager;
public LocalTrailerPostScanTask(ILibraryManager libraryManager, IChannelManager channelManager)
{
_libraryManager = libraryManager;
_channelManager = channelManager;
}
public async Task Run(IProgress<double> progress, CancellationToken cancellationToken)
{
var items = _libraryManager.GetItemList(new InternalItemsQuery
{
IncludeItemTypes = new[] { typeof(BoxSet).Name, typeof(Game).Name, typeof(Movie).Name, typeof(Series).Name },
Recursive = true
}).OfType<IHasTrailers>().ToList();
var trailerTypes = Enum.GetNames(typeof(TrailerType))
.Select(i => (TrailerType)Enum.Parse(typeof(TrailerType), i, true))
.Except(new[] { TrailerType.LocalTrailer })
.ToArray();
var trailers = _libraryManager.GetItemList(new InternalItemsQuery
{
IncludeItemTypes = new[] { typeof(Trailer).Name },
TrailerTypes = trailerTypes,
Recursive = true
}).ToArray();
var numComplete = 0;
foreach (var item in items)
{
cancellationToken.ThrowIfCancellationRequested();
await AssignTrailers(item, trailers).ConfigureAwait(false);
numComplete++;
double percent = numComplete;
percent /= items.Count;
progress.Report(percent * 100);
}
progress.Report(100);
}
private async Task AssignTrailers(IHasTrailers item, BaseItem[] channelTrailers)
{
if (item is Game)
{
return;
}
var imdbId = item.GetProviderId(MetadataProviders.Imdb);
var tmdbId = item.GetProviderId(MetadataProviders.Tmdb);
var trailers = channelTrailers.Where(i =>
{
if (!string.IsNullOrWhiteSpace(imdbId) &&
string.Equals(imdbId, i.GetProviderId(MetadataProviders.Imdb), StringComparison.OrdinalIgnoreCase))
{
return true;
}
if (!string.IsNullOrWhiteSpace(tmdbId) &&
string.Equals(tmdbId, i.GetProviderId(MetadataProviders.Tmdb), StringComparison.OrdinalIgnoreCase))
{
return true;
}
return false;
});
var trailerIds = trailers.Select(i => i.Id)
.ToList();
if (!trailerIds.SequenceEqual(item.RemoteTrailerIds))
{
item.RemoteTrailerIds = trailerIds;
var baseItem = (BaseItem)item;
await baseItem.UpdateToRepository(ItemUpdateType.MetadataImport, CancellationToken.None)
.ConfigureAwait(false);
}
}
}
}
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