private async Task <int> GetForumNewMessages(Data.Forums.Forum forum, IEnumerable <LastForumView <TUser> > lastViewed)
{
var last = lastViewed.Where(l => l.Forum == forum).Select(f => f.LastView).SingleOrDefault();
var numberOfNewMessages = await session.Select <Thread <TUser> >().CountAll().From().Where(t => t.Forum == forum && t.CreationDate > last).ScalarAsync <int>();
numberOfNewMessages += await session.Select <CommentInThread <TUser> >().CountAll().From().LeftJoinOnId(x => x.Commentable).LeftJoinOnId(x => x.Comment).Where(x => x.Comment.CreationDate > last && x.Commentable.Forum == forum).ScalarAsync <int>();
return(numberOfNewMessages);
}
public async Task <bool> GetNewChats()
{
var account = await userService.GetCurrentUserAsync();
if (account == null)
{
return(false);
}
var myLastChat = session.Select <LastChatView <TUser> >().Values(x => x.Chat).From().Where(c => c.Account.Equals(account)).Scalar <int>();
var lastChat = session.Select <Chat <TUser> >().Values(x => SqlFunctions.Max(x.Id)).From().Scalar <int>();
return(lastChat > myLastChat);
}
public async Task <Adjective> ReadRandomAsync()
{
int count = await _session.Select <Adjective>().CountAll().From().ScalarAsync <int>();
int offset = HelperService.GetRandomNumber(0, count);
Adjective adj = await _session.SelectAllFrom <Adjective>().OrderBy(x => x.Value).Limit(offset, 1).FirstOrDefaultAsync();
return(adj);
}
public async Task <IHttpActionResult <PollAndVoteView <TUserView> > > GetPollAndVote(int id)
{
var account = await accountService.GetCurrentUserAsync();
var poll = await session.Select <PollAndVote>().All(x => x.Poll).All(x => x.Answer).From(x => x.Poll).LeftJoin(x => x.Answer).On(x => x.Poll == x.Answer.Poll).AndOn(x => x.Answer.Account.Equals(account)).Where(x => x.Poll.Id == id).SingleOrDefaultAsync();
if (poll == null || poll.Poll.Deleted)
{
return(NotFound <PollAndVoteView <TUserView> >());
}
return(Ok(pollDataMapping.ToPollAndVoteDto(poll.Poll, poll.Answer)));
}
public async Task <Noun> ReadRandomAsync()
{
try
{
int count = await _session.Select <Noun>().CountAll().From().ScalarAsync <int>();
int offset = HelperService.GetRandomNumber(0, count);
Noun noun = await _session.SelectAllFrom <Noun>().OrderBy(x => x.Value).Limit(offset, 1).FirstOrDefaultAsync();
return(noun);
}
catch (Exception ex)
{
throw new Exception(ex.InnerException.ToString());
}
}
public async Task <IHttpActionResult <IEnumerable <ThreadView <TUserView> > > > GetFromForum(int forumId, [FromQuery] int offset = 0, [FromQuery] int limit = 10)
{
var forum = await session.LoadAsync <Data.Forums.Forum>(forumId);
var account = await accountService.GetCurrentUserAsync();
if (forum.ReadRole != null && !await accountService.HasRole(account, forum.ReadRole))
{
return(Unauthorized <IEnumerable <ThreadView <TUserView> > >());
}
if (account != null)
{
using (var transaction = session.BeginTransaction())
{
var lastViewed = await session.SelectAllFrom <LastForumView <TUser> >().Where(l => l.Forum == forum && l.Account.Equals(account)).FirstOrDefaultAsync();
if (lastViewed == null)
{
lastViewed = new LastForumView <TUser> {
Account = account, Forum = forum, LastView = DateTime.UtcNow
};
await session.SaveAsync(lastViewed);
}
else
{
lastViewed.LastView = DateTime.UtcNow;
await session.UpdateAsync(lastViewed);
}
transaction.Commit();
}
var query = session.Select <ThreadBean>().All(x => x.Thread).All(x => x.LastViewed).All(x => x.Thread.Author).From(x => x.Thread).LeftJoin(x => x.LastViewed).On(x => x.Thread == x.LastViewed.Thread)
.AndOn(t => t.LastViewed.Account.Equals(account))
.LeftJoinOnId(x => x.Thread.Author)
.Where(t => t.Thread.Forum == forum).OrderBy(t => t.Thread.Sticky).Desc().OrderBy(t => t.Thread.CreationDate).Desc().Limit(offset, limit);
var results = await query.ToListAsync();
return(Ok(results.Select(b => forumsDataMapping.ToThreadView(b.Thread, b.LastViewed))));
}
else
{
var query = session.SelectAllFrom <Thread <TUser> >(x => x.Author).Where(t => t.Forum == forum).OrderBy(t => t.Sticky).Desc().OrderBy(t => t.CreationDate).Desc().Limit(offset, limit);
return(Ok((await query.ToListAsync()).Select(t => forumsDataMapping.ToThreadView(t, null))));
}
}
