/// <summary>
/// Called upon HTTP GET request to /home, initially creates an empty model containing tweet statistics
/// and starts observing and processing the twitter stream.
/// </summary>
/// <returns>The index view using the current tweet statistics model.</returns>
public IActionResult Index()
{
if (TweetStatisticModel == null)
{
TweetStatisticModel = new TweetEvaluationModel();
StartTweetStreamProcessing();
}
return(View(TweetStatisticModel));
}
public IActionResult UpdateFilter(TweetEvaluationModel model)
{
TweetStatisticModel = model;
StartTweetStreamProcessing();
return(View(nameof(Index), TweetStatisticModel));
}
