// GET: rss/{subverseName}
public ActionResult Rss(string subverseName)
{
var submissions = CacheHandler.Instance.Register <List <Submission> >(CachingKey.RssFeed(subverseName), new Func <List <Submission> >(() => {
var result = new List <Submission>();
using (var _db = new voatEntities())
{
_db.EnableCacheableOutput();
if (subverseName != null && subverseName != "all")
{
// return only frontpage submissions from a given subverse
var subverse = DataCache.Subverse.Retrieve(subverseName); // _db.Subverse.Find(subverseName);
if (subverse != null)
{
//HACK: Disable subverse
if (subverse.IsAdminDisabled.HasValue && subverse.IsAdminDisabled.Value)
{
//ViewBag.Subverse = subverse.Name;
//return SubverseDisabledErrorView();
return(result);
}
result = (from message in _db.Submissions
where !message.IsDeleted && message.Subverse == subverse.Name
select message)
.OrderByDescending(s => s.Rank)
.Take(25)
.ToList();
}
}
else if (subverseName == "all")
{
// return submissions from all subs
result = (from message in _db.Submissions
join subverse in _db.Subverses on message.Subverse equals subverse.Name
where !message.IsDeleted && subverse.IsPrivate != true && subverse.IsAdminPrivate != true && message.Rank > 0.00009
where !(from bu in _db.BannedUsers select bu.UserName).Contains(message.UserName)
select message).OrderByDescending(s => s.Rank).ThenByDescending(s => s.CreationDate).Take(25).ToList();
}
else
{
// return site-wide frontpage submissions
result = (from message in _db.Submissions
where !message.IsDeleted
join defaultsubverse in _db.DefaultSubverses on message.Subverse equals defaultsubverse.Subverse
select message)
.OrderByDescending(s => s.Rank)
.Take(25)
.ToList();
}
}
return(result);
}), TimeSpan.FromMinutes(30));
var feed = new SyndicationFeed("Voat", "Have your say", new Uri("http://www.voat.co"))
{
Language = "en-US",
ImageUrl =
new Uri("http://" + System.Web.HttpContext.Current.Request.Url.Authority +
"/Graphics/voat-logo.png")
};
var feedItems = new List <SyndicationItem>();
foreach (var submission in submissions)
{
var commentsUrl = new Uri("http://" + System.Web.HttpContext.Current.Request.Url.Authority + "/v/" + submission.Subverse + "/comments/" + submission.ID);
var subverseUrl = new Uri("http://" + System.Web.HttpContext.Current.Request.Url.Authority + "/v/" + submission.Subverse);
var authorName = submission.UserName;
// submission type submission
if (submission.IsAnonymized)
{
authorName = submission.ID.ToString(CultureInfo.InvariantCulture);
}
if (submission.Type == 1)
{
var item = new SyndicationItem(
submission.Title,
submission.Content + "</br>" + "Submitted by " + "<a href='u/" + authorName + "'>" + authorName + "</a> to <a href='" + subverseUrl + "'>" + submission.Subverse + "</a> | <a href='" + commentsUrl + "'>" + CommentCounter.CommentCount(submission.ID) + " comments",
commentsUrl,
submission.ID.ToString(CultureInfo.InvariantCulture),
submission.CreationDate);
feedItems.Add(item);
}
else
{
// link type submission
var linkUrl = new Uri(submission.Url);
// add a thumbnail if submission has one
if (submission.Thumbnail != null)
{
string thumbnailUrl;
if (Settings.UseContentDeliveryNetwork)
{
thumbnailUrl = new Uri("http://cdn." + System.Web.HttpContext.Current.Request.Url.Authority + "/thumbs/" + submission.Thumbnail).ToString();
}
else
{
thumbnailUrl = new Uri("http://" + System.Web.HttpContext.Current.Request.Url.Authority + "/Thumbs/" + submission.Thumbnail).ToString();
}
var item = new SyndicationItem(
submission.Title,
"<a xmlns='http://www.w3.org/1999/xhtml' href='" + commentsUrl + "'><img title='" + submission.Title + "' alt='" + submission.Title + "' src='" + thumbnailUrl + "' /></a>" +
"</br>" +
"Submitted by " + "<a href='u/" + authorName + "'>" + authorName + "</a> to <a href='" + subverseUrl + "'>" + submission.Subverse + "</a> | <a href='" + commentsUrl + "'>" + CommentCounter.CommentCount(submission.ID) + " comments</a>" +
" | <a href='" + linkUrl + "'>link</a>",
commentsUrl,
submission.ID.ToString(CultureInfo.InvariantCulture),
submission.CreationDate);
feedItems.Add(item);
}
else
{
var item = new SyndicationItem(
submission.Title,
"Submitted by " + "<a href='u/" + authorName + "'>" + authorName + "</a> to <a href='" + subverseUrl + "'>" + submission.Subverse + "</a> | <a href='" + commentsUrl + "'>" + CommentCounter.CommentCount(submission.ID) + " comments",
commentsUrl,
submission.ID.ToString(CultureInfo.InvariantCulture),
submission.CreationDate);
feedItems.Add(item);
}
}
}
feed.Items = feedItems;
return(new FeedResult(new Rss20FeedFormatter(feed)));
}
