private static IEnumerable<SyndicationItem> GetFeedItems(RssFeedViewModel rssFeedViewModel, UrlHelper urlHelper)
{
return (from post in rssFeedViewModel.Posts
let textContent = new TextSyndicationContent(post.PostContent)
let url = rssFeedViewModel.BlogUrl.TrimEnd('/') + urlHelper.RouteUrl("IndividualPost", new { year = post.PostYear,
month = post.PostMonth,
url = post.PostUrl })
let date = post.PostEditedDate ?? post.PostAddedDate
select new SyndicationItem(post.PostTitle, textContent, new Uri(url), url, date)).ToList();
}
public static SyndicationFeed GetRssFeedData(RssFeedViewModel rssFeedViewModel, UrlHelper urlHelper)
{
var mostRecentPost = rssFeedViewModel.Posts.FirstOrDefault();
var lastUpdateDateTime = (mostRecentPost != null && mostRecentPost.PostEditedDate.HasValue) ? mostRecentPost.PostEditedDate.Value : DateTime.MinValue;
var feed = new SyndicationFeed(rssFeedViewModel.BlogTitle,
rssFeedViewModel.BlogCaption,
new Uri(rssFeedViewModel.BlogUrl),
string.Format("{0}{1}", DateTime.Now.ToString("MM_dd_yyyy"), DateTime.Now.ToBinary()),
lastUpdateDateTime)
{
Copyright = new TextSyndicationContent("Copyright " + DateTime.Now.Year),
Description =
new TextSyndicationContent("This is the feed for " + rssFeedViewModel.BlogTitle),
Generator = rssFeedViewModel.BlogUrl,
Items = GetFeedItems(rssFeedViewModel, urlHelper),
Language = rssFeedViewModel.BlogLanguage,
LastUpdatedTime = lastUpdateDateTime,
};
return feed;
}
