public async Task <IActionResult> RefreshFeeds()
{
var feeds = db.Feeds.ToList();
foreach (var feed in feeds)
{
var articles = await _feed.GetArticlesFromFeed(feed);
var newArticles = articles.Where(a => a.PublishDate > feed.LastUpdate && !db.Articles.Any(d => d.ArticleId == a.ArticleId));
if (newArticles.Count() > 0)
{
db.Articles.AddRange(newArticles);
var lastArticle = newArticles.OrderByDescending(a => a.PublishDate).First();
await _subscription.NotifyUsers(lastArticle);
}
feed.LastUpdate = DateTime.Now;
await db.SaveChangesAsync();
}
return(Ok());
}
