public IActionResult Create(TvChannel tvChannel)
{
if (ModelState.IsValid) {
_context.TvChannels.Add(tvChannel);
_context.SaveChanges();
return RedirectToAction("Index");
}
return View(tvChannel);
}
/// <summary>
/// Locates or creates a TvChannel and its corresponding TvChannelListingSource
/// </summary>
/// <param name="import"></param>
/// <param name="info"></param>
/// <returns></returns>
public TvChannelListingSource AddTvChannelListingSource(TvProgramBroadCastListingImport import, IAddTvChannelSourceInfo info)
{
// try and find a matching channel by uri
var local = ChangeTracker.Entries<TvChannelListingSource>().SingleOrDefault(x => x.Property(y => y.SourceChannelUri).CurrentValue == info.Uri);
if (local != null) return local.Entity;
// try and find a matching channel by uri
var remote = TvChannelListingSources.SingleOrDefault(x => x.SourceChannelUri == info.Uri);
if (remote != null) return remote;
// add a channel with that displayname
var newChan = new TvChannel {
ChannelName = info.DisplayName.Trim()
};
TvChannels.Add(newChan);
// and a link between it and the source with the info it needs for future requests
var newSource = new TvChannelListingSource {
SourceChannelUri = info.Uri,
SourceChannelName = info.SourceName
};
TvChannelListingSources.Add(newSource);
return newSource;
}