public async Task <ActionResult> Index(PodcastViewModel model)
{
if (!ModelState.IsValid)
{
// TODO: Ensure podcasts are posted instead of getting them from service.
model.Podcasts = _podcastService.GetPodcasts();
return(View(model));
}
await _podcastService.AddPodcast(model.FeedUrl);
return(RedirectToAction("Index"));
}