public static Submission GetSticky(string subverse)
{
//Heads up: Right now the cache is set to ignore nulls, so we create an empty list to use if a sub has no stickies
//will refactor this in the future when we modify the cachehandler to support null caching per call
List <Submission> stickies = CacheHandler.Instance.Register(CachingKey.StickySubmission(subverse), new Func <List <Submission> >(() =>
{
using (var db = new voatEntities())
{
var x = db.StickiedSubmissions.FirstOrDefault(s => s.Subverse == subverse);
if (x != null)
{
return(new List <Submission>()
{
DataCache.Submission.Retrieve(x.SubmissionID)
});
}
return(new List <Submission>());
}
}), TimeSpan.FromSeconds(600));
if (stickies != null && stickies.Any())
{
return(stickies.First());
}
else
{
return(null);
}
}
public static void ClearStickyCache(string subverse)
{
CacheHandler.Instance.Remove(CachingKey.StickySubmission(subverse));
}