public Task RemoveLivestream(ChannelIdentifier channelIdentifier)
{
if (channelIdentifier == null)
{
throw new ArgumentNullException(nameof(channelIdentifier));
}
var matchingLivestreams = Livestreams.Where(x => Equals(channelIdentifier, x.ChannelIdentifier)).ToList();
Livestreams.RemoveRange(matchingLivestreams);
return(Task.CompletedTask);
}
private void PopulateLivestreams(List <LivestreamModel> livestreamModels)
{
foreach (var livestream in livestreamModels)
{
var livestreamModel = Livestreams.FirstOrDefault(x => Equals(livestream, x));
livestreamModel?.PopulateSelf(livestream);
}
var newStreams = livestreamModels.Except(Livestreams).ToList();
var removedStreams = Livestreams.Except(livestreamModels).ToList();
Livestreams.AddRange(newStreams);
Livestreams.RemoveRange(removedStreams);
}
public async Task RemoveLivestream(ChannelIdentifier channelIdentifier)
{
if (channelIdentifier == null)
{
return;
}
await channelIdentifier.ApiClient.RemoveChannel(channelIdentifier);
channelIdentifiers.Remove(channelIdentifier);
// TODO - if removal of a channel would remove more than 1 livestream, consider warning the user
var matchingLivestreams = Livestreams.Where(x => Equals(channelIdentifier, x.ChannelIdentifier)).ToList();
Livestreams.RemoveRange(matchingLivestreams);
SaveLivestreams();
}