public async Task <IReadOnlyCollection <RssLinkResource> > ParseFeedsAsync(IEnumerable <RssLink> input)
{
var rssFeeds = new List <RssLinkResource>();
foreach (RssLink feed in input)
{
RssLinkResource resource = await ParseFeedAsync(feed);
rssFeeds.Add(resource);
}
return(rssFeeds);
}
private async Task <RssLinkResource> ParseFeedAsync(RssLink rssFeed)
{
SyndicationFeed feed = await CreateSyndicationFeedAsync(rssFeed.Url);
string description = rssFeed.Description ?? feed.Description?.Text;
RssLinkResource resource = new RssLinkResource
{
Id = rssFeed.Id,
FeedLink = rssFeed.Url,
Name = feed.Title.Text,
Description = description ?? "No description provided",
ImageUrl = feed.ImageUrl ?? null
};
return(resource);
}