private async Task DownloadContent(string user, CancellationToken cancellationToken, IProgress <double> progress)
{
var channels = await _channelManager.GetChannelsInternal(new ChannelQuery
{
UserId = user
}, cancellationToken);
var numComplete = 0;
var numItems = channels.Items.Length;
foreach (var channel in channels.Items)
{
var channelId = channel.Id.ToString("N");
var features = _channelManager.GetChannelFeatures(channelId);
const int currentRefreshLevel = 1;
var maxRefreshLevel = features.AutoRefreshLevels ?? 0;
maxRefreshLevel = Math.Max(maxRefreshLevel, 2);
if (maxRefreshLevel > 0)
{
var innerProgress = new ActionableProgress <double>();
var startingNumberComplete = numComplete;
innerProgress.RegisterAction(p =>
{
double innerPercent = startingNumberComplete;
innerPercent += (p / 100);
innerPercent /= numItems;
progress.Report(innerPercent * 100);
});
try
{
await GetAllItems(user, channelId, null, currentRefreshLevel, maxRefreshLevel, innerProgress, cancellationToken).ConfigureAwait(false);
}
catch (Exception ex)
{
_logger.ErrorException("Error getting channel content", ex);
}
}
numComplete++;
double percent = numComplete;
percent /= numItems;
progress.Report(percent * 100);
}
progress.Report(100);
}
private async Task DownloadChannelContent(QueryResult <BaseItem> result,
string path,
CancellationToken cancellationToken,
IProgress <double> progress)
{
var numComplete = 0;
var options = _config.GetChannelsConfiguration();
foreach (var item in result.Items)
{
var channelItem = item as IChannelMediaItem;
if (channelItem != null)
{
var channelFeatures = _manager.GetChannelFeatures(channelItem.ChannelId);
if (channelFeatures.SupportsContentDownloading)
{
if (options.DownloadingChannels.Contains(channelItem.ChannelId))
{
try
{
await DownloadChannelItem(channelItem, options, cancellationToken, path);
}
catch (OperationCanceledException)
{
break;
}
catch (ChannelDownloadException)
{
// Logged at lower levels
}
catch (Exception ex)
{
_logger.ErrorException("Error downloading channel content for {0}", ex, item.Name);
}
}
}
}
numComplete++;
double percent = numComplete;
percent /= result.Items.Length;
progress.Report(percent * 100);
}
progress.Report(100);
}
public object Get(GetChannelFeatures request)
{
var result = _channelManager.GetChannelFeatures(request.Id);
return(ToOptimizedResult(result));
}
public ActionResult <ChannelFeatures> GetChannelFeatures([FromRoute, Required] string channelId)
{
return(_channelManager.GetChannelFeatures(channelId));
}
