public override async Task <DBSubscription> CreateSubscriptionAsync(Uri uri)
{
var id = uri.Segments.ElementAtOrDefault(2);
if (id == null)
{
return(null);
}
if (uri.Segments.ElementAt(1) == "c/" || uri.Segments.ElementAt(1) == "user/")
{
var channelId = await PollyHelper.WebFallbackAsync(() => _client.ChannelId(uri.AbsoluteUri));
if (channelId == null)
{
return(null);
}
id = channelId;
}
using (var xmlReader = XmlReader.Create($"https://www.youtube.com/feeds/videos.xml?channel_id={id}", new XmlReaderSettings {
Async = true
}))
{
var feedReader = new AtomFeedReader(xmlReader);
while (await feedReader.Read())
{
switch (feedReader.ElementType)
{
case SyndicationElementType.Content:
var content = await feedReader.ReadContent();
if (string.Equals(content.Name, "title", StringComparison.OrdinalIgnoreCase))
{
return(new DBSubscription
{
Source = ESource.Youtube,
IsProtected = false,
SourceId = id,
Username = content.Value
});
}
break;
}
}
}
return(null);
}
