/// <summary>
/// Get trending today data from cache. Initialize if needed.
/// </summary>
/// <returns></returns>
private List <Answer> GetTodayTrendingCachedData()
{
object data = _cacheManager.Get(CacheConstants.CACHE_KEY_TRENDING_TODAY_DATA);
if (data == null)
{
var trendingToday = _repository.FindAnswersTrendingToday(TRENDING_TOP_TODAY, DateTime.Now).ToList <Answer>();
// If not enough get the rest from Overall Totals
if (trendingToday.Count < TRENDING_TOP_TODAY)
{
// Yes we do not want to go from cache here because we need more items
var trendingOverall = _repository.FindAnswersTrendingOverall(TRENDING_TOP_TODAY).ToList <Answer>();
var trendingTodayCount = trendingToday.Count;
// we are going to skip the ones that are already there
var added = 0;
for (var i = 0; added < TRENDING_TOP_TODAY - trendingTodayCount && i < trendingOverall.Count; i++)
{
// is it already there?
if (trendingToday.Count(x => x.Id == trendingOverall[i].Id) == 0)
{
trendingToday.Add(trendingOverall[i]);
added++;
}
}
}
_cacheManager.Add(CacheConstants.CACHE_KEY_TRENDING_TODAY_DATA, trendingToday);
return(trendingToday);
}
return((List <Answer>)data);
}
