private async Task DownloadChannelItem(IChannelMediaItem item,
ChannelOptions channelOptions,
CancellationToken cancellationToken,
string path)
{
var itemId = item.Id.ToString("N");
var sources = await _manager.GetStaticMediaSources(item, true, cancellationToken)
.ConfigureAwait(false);
var cachedVersions = sources.Where(i => i.Protocol == MediaProtocol.File).ToList();
if (cachedVersions.Count > 0)
{
await RefreshMediaSourceItems(cachedVersions, cancellationToken).ConfigureAwait(false);
return;
}
var limit = GetDownloadLimit(channelOptions);
if (limit.HasValue)
{
if (IsSizeLimitReached(path, limit.Value))
{
return;
}
}
var destination = Path.Combine(path, item.ChannelId, itemId);
await _manager.DownloadChannelItem(item, destination, new Progress <double>(), cancellationToken)
.ConfigureAwait(false);
await RefreshMediaSourceItem(destination, cancellationToken).ConfigureAwait(false);
}
/// <summary>
/// Downloads the trailer for item.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="contentType">Type of the content.</param>
/// <param name="providersToMatch">The providers to match.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task.</returns>
public async Task DownloadTrailerForItem(BaseItem item, ChannelMediaContentType contentType, List <MetadataProviders> providersToMatch, CancellationToken cancellationToken)
{
var providerValues = providersToMatch.Select(item.GetProviderId)
.ToList();
if (providerValues.All(string.IsNullOrWhiteSpace))
{
return;
}
var channelTrailers = await _channelManager.GetAllMediaInternal(new AllChannelMediaQuery
{
ContentTypes = new[] { contentType },
ExtraTypes = new[] { ExtraType.Trailer }
}, CancellationToken.None);
var channelItem = channelTrailers
.Items
.OfType <IChannelMediaItem>()
.FirstOrDefault(i =>
{
var currentProviderValues = providersToMatch.Select(i.GetProviderId).ToList();
var index = 0;
foreach (var val in providerValues)
{
if (!string.IsNullOrWhiteSpace(val) && string.Equals(currentProviderValues[index], val, StringComparison.OrdinalIgnoreCase))
{
return(true);
}
index++;
}
return(false);
});
if (channelItem == null)
{
return;
}
var destination = Directory.Exists(item.Path) ?
Path.Combine(item.Path, Path.GetFileName(item.Path) + "-trailer") :
Path.Combine(Path.GetDirectoryName(item.Path), Path.GetFileNameWithoutExtension(item.Path) + "-trailer");
_libraryMonitor.ReportFileSystemChangeBeginning(Path.GetDirectoryName(destination));
try
{
await _channelManager.DownloadChannelItem(channelItem, destination, new Progress <double>(), cancellationToken)
.ConfigureAwait(false);
}
catch (OperationCanceledException)
{
}
catch (ChannelDownloadException)
{
// Logged at lower levels
}
catch (Exception ex)
{
_logger.ErrorException("Error downloading channel content for {0}", ex, item.Name);
}
finally
{
_libraryMonitor.ReportFileSystemChangeComplete(Path.GetDirectoryName(destination), true);
}
}
