jellyfin/MediaBrowser.Server.Implementations/Library/LocalTrailerPostScanTask.cs

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3.1 KiB
C#
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2014-12-11 06:20:28 +00:00
using System.Collections.Generic;
using MediaBrowser.Controller.Channels;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Library;
using MediaBrowser.Model.Channels;
using MediaBrowser.Model.Entities;
using System;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
namespace MediaBrowser.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.RootFolder
.RecursiveChildren
.OfType<IHasTrailers>()
.ToList();
var channelTrailerResult = await _channelManager.GetAllMediaInternal(new AllChannelMediaQuery
{
ExtraTypes = new[] { ExtraType.Trailer }
}, CancellationToken.None);
var channelTrailers = channelTrailerResult.Items;
var numComplete = 0;
foreach (var item in items)
{
cancellationToken.ThrowIfCancellationRequested();
await AssignTrailers(item, channelTrailers).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);
}
}
}
}