private async Task SetLastViewed(int threadId, int count)
{
var account = await accountService.GetCurrentUserAsync();
using (var transaction = session.BeginTransaction())
{
var thread = await session.LoadAsync <Thread <TUser> >(threadId);
var was = await session.SelectAllFrom <ThreadLastViewed <TUser> >().Where(t => t.Thread == thread && t.Account.Equals(account)).FirstOrDefaultAsync();
if (was == null)
{
was = new ThreadLastViewed <TUser> {
Account = account, Thread = thread, NumberOfComments = count
};
await session.SaveAsync(was);
transaction.Commit();
}
else if (was.NumberOfComments != count)
{
was.NumberOfComments = count;
await session.UpdateAsync(was);
transaction.Commit();
}
}
}
public ThreadView <TUserView> ToThreadView(Thread <TUser> thread, ThreadLastViewed <TUser> lastViewed)
{
return(new ThreadView <TUserView>
{
Id = thread.Id,
CreationDate = thread.CreationDate,
Author = forumUserService.MapToUserView(thread.Author),
Title = thread.Title,
Text = thread.Text,
Sticky = thread.Sticky,
NumberOfComments = thread.NumberOfComments,
NumberOfViewedComments = lastViewed?.NumberOfComments ?? 0,
LastViewedId = lastViewed?.Id ?? 0
});
}
public ThreadFullView <TUserView> ToThreadFullView(Thread <TUser> thread,
ThreadLastViewed <TUser> lastViewed)
{
return(new ThreadFullView <TUserView>
{
Id = thread.Id,
CreationDate = thread.CreationDate,
Author = forumUserService.MapToUserView(thread.Author),
Title = thread.Title,
Text = thread.Text,
Sticky = thread.Sticky,
NumberOfComments = thread.NumberOfComments,
NumberOfViewedComments = lastViewed?.NumberOfComments ?? 0,
LastViewedId = lastViewed?.Id ?? 0,
Photos = thread.Photos.Select(x => ToPhotoView(x.Photo)).ToList()
});
}