private int GetRssFeedItems(RssFeed feed, Subscription subscription)
{
var itemsAdded = 0;
foreach (var rssItem in feed.Channel.Items.Where(x => subscription.LastFeedUpdatesUTC == null
|| x.PublicationDate.ToUniversalTime() > subscription.LastFeedUpdatesUTC))
{
var categories = rssItem.Categories.Aggregate(String.Empty, (current, category) => current + (category.Value + ",")).TrimEnd(',');
var subscriptionPost = new SubscriptionPost
{
Categories = categories,
OriginalUrl = rssItem.Link.ToString(),
PublishDateUTC = GetGoodDateTime(rssItem.PublicationDate.ToUniversalTime()),
Subscription = subscription,
Title = rssItem.Title,
Content = GetRssContent(rssItem),
Authors = GetRssAuthors(rssItem)
};
itemsAdded++;
_dbContext.SubscriptionPosts.Add(subscriptionPost);
subscription.SubscriptionPosts.Add(subscriptionPost);
}
return itemsAdded;
}
private int GetAtomFeedItems(AtomFeed feed, Subscription subscription)
{
var itemsAdded = 0;
foreach (var entry in feed.Entries.Where(x => subscription.LastFeedUpdatesUTC == null
|| x.PublishedOn.ToUniversalTime() > subscription.LastFeedUpdatesUTC))
{
var categories = entry.Categories.Aggregate(String.Empty, (current, category) => current + (category.Label + ",")).TrimEnd(',');
var authors = entry.Authors.Aggregate(String.Empty, (current, author) => current + (author.Name + ",")).TrimEnd(',');
var subscriptionPost = new SubscriptionPost
{
Authors = authors,
Categories = categories,
Content = entry.Content != null ? entry.Content.Content : (entry.Summary != null) ? entry.Summary.Content : String.Empty,
OriginalUrl = GetOriginalUrl(entry),
PublishDateUTC = GetGoodDateTime(entry.PublishedOn.ToUniversalTime()),
Subscription = subscription,
Title = entry.Title.Content
};
itemsAdded++;
_dbContext.SubscriptionPosts.Add(subscriptionPost);
subscription.SubscriptionPosts.Add(subscriptionPost);
}
return itemsAdded;
}