public virtual async Task <IEnumerable <BaseComment <TUserPk> > > GetLastCommentsAsync <TContent>(Site site,
int count) where TContent : class, IContentItem
{
var comments = await GetDbSet().Where(c =>
c.SiteIds.Contains(site.Id) && c.ContentType == EntityExtensions.GetKey <TContent>())
.OrderByDescending(c => c.DateUpdated).Take(count).ToListAsync();
var authors = await _userDataProvider.GetDataAsync(comments.Select(c => c.AuthorId).ToArray());
var groups = comments.GroupBy(c => c.ContentType);
foreach (var group in groups)
{
var contentIds = comments.Select(c => c.ContentId).Distinct().ToList();
var contentItems = await DbContext.Set <TContent>().Where(c => contentIds.Contains(c.Id)).ToListAsync();
foreach (var comment in group)
{
comment.Author = authors.FirstOrDefault(a => a.Id.Equals(comment.AuthorId));
comment.ContentItem = contentItems.FirstOrDefault(a => a.Id == comment.ContentId);
}
}
return(comments);
}