private async Task <Link> GetLink(string address)
{
Link link = null;
if (!string.IsNullOrWhiteSpace(address))
{
using var cancellationTokenSource = new CancellationTokenSource(timeout);
try {
await Task.Run(() => {
try {
using var reader = XmlReader.Create(address);
var feed = SyndicationFeed.Load(reader);
link = new Link()
{
Name = RegexUtilities.GetText(feed.Title?.Text),
XmlUrl = address,
HtmlUrl = address
};
}
catch (Exception) { }
}, cancellationTokenSource.Token);
}
catch (OperationCanceledException) { }
}
return(link);
}
private Reco GetRecoFromSyndication(SyndicationFeed feed, SyndicationItem item)
{
var imageUri = feed.ImageUrl ?? RegexUtilities.GetImage(item.Summary?.Text);
var itemUri = item.Links == null || item.Links.Count == 0 ? null : item.Links[0]?.Uri.ToString();
var reco = new Reco()
{
ImageUri = imageUri,
Uri = itemUri,
FeedTitle = RegexUtilities.GetText(feed.Title?.Text),
ItemTitle = RegexUtilities.GetText(item.Title?.Text),
SummaryHtml = item.Summary?.Text,
PublishDate = item.PublishDate
};
return(reco);
}