public async Task SwitchChannel(string client)
{
var videos = await videoStore.GetVideos();
var video1 = videos.ElementAt(rand.Next(videos.Count()));
var video2 = videos.ElementAt(rand.Next(videos.Count()));
await Clients.Groups(client.ToUpperInvariant())
.SendAsync("switchChannel", video1.AbsoluteUri, video2.AbsoluteUri);
}
public async Task <IActionResult> Get()
{
var videos = await store.GetVideos();
return(Ok(videos));
}