public ThreadShowModel(int teemaId, string linkId, int?parentPostId) : base(teemaId, linkId)
{
const int maxThreadDeepness = 4;
TeemaDBEntities entities = new TeemaDBEntities();
Thread thread = entities.Threads.First(t => t.TeemaId == teemaId && t.LinkId == LinkId);
List <Post> DbPosts = thread.Posts.ToList();
OriginalParentId = DbPosts.First(p => p.ParentPostId == null).Id;
if (parentPostId == null)
{
ParentId = OriginalParentId;
}
else
{
ParentId = (int)parentPostId;
}
List <int> allPostIndexes = new List <int>()
{
(int)ParentId
};
List <int> allIndexesWithHiddenPosts = new List <int>();
List <int> currentPostIndexes = allPostIndexes;
List <int> nextPostIndexes = new List <int>();
for (int i = 1; i <= maxThreadDeepness; i++)
{
if (currentPostIndexes.Count == 0)
{
break;
}
foreach (int currentPost in currentPostIndexes)
{
foreach (Post post in DbPosts.Where(p => p.ParentPostId == currentPost).OrderByDescending(p => p.Karma))
{
if (i == maxThreadDeepness)
{
if (allPostIndexes.Contains((int)post.ParentPostId))
{
allIndexesWithHiddenPosts.Add((int)post.ParentPostId);
}
}
else
{
nextPostIndexes.Add(post.Id);
}
}
}
if (i != maxThreadDeepness)
{
allPostIndexes = allPostIndexes.Concat(nextPostIndexes).ToList();
currentPostIndexes.Clear();
currentPostIndexes = currentPostIndexes.Concat(nextPostIndexes).ToList();
nextPostIndexes.Clear();
}
}
if (parentPostId != null)
{
if (entities.Posts.First(p => p.Id == parentPostId).ParentPostId != null)
{
allPostIndexes.Insert(0, (int)entities.Posts.First(p => p.Id == parentPostId).ParentPostId);
}
}
Posts = new List <PostShowModel>();
foreach (int postId in allPostIndexes)
{
PostShowModel post = new PostShowModel(postId);
if (postId == parentPostId)
{
post.IsSelected = true;
}
if (allIndexesWithHiddenPosts.Contains(postId))
{
post.HasHiddenChildPosts = true;
}
Posts.Add(post);
}
if (Posts.First().ParentId != null)
{
Posts.First().ParentId = null;
}
if (HttpContext.Current.User.Identity.IsAuthenticated)
{
UserRole = (TeemaRoles)entities.TeemaAccesses.Where(ta => ta.User.Username == HttpContext.Current.User.Identity.Name && ta.TeemaId == teemaId).Select(ta => ta.RoleId).FirstOrDefault();
}
else
{
UserRole = TeemaRoles.Undefined;
}
}
public ThreadListModel(bool showSubscriptions, int page)
{
TeemaDBEntities entities = new TeemaDBEntities();
Random random = new Random();
List <int> randomTeemaIndexes = new List <int>();
FeaturedTeemas = new List <TeemaFeaturedListMemberModel>();
do
{
int randomIndex = random.Next(0, entities.Teemas.Count());
if (!randomTeemaIndexes.Contains(randomIndex))
{
randomTeemaIndexes.Add(randomIndex);
}
} while (randomTeemaIndexes.Count < 3);
List <Teema> teemas = entities.Teemas.ToList();
FeaturedTeemas = new List <TeemaFeaturedListMemberModel>()
{
new TeemaFeaturedListMemberModel(teemas[randomTeemaIndexes[0]].Id),
new TeemaFeaturedListMemberModel(teemas[randomTeemaIndexes[1]].Id),
new TeemaFeaturedListMemberModel(teemas[randomTeemaIndexes[2]].Id)
};
if (HttpContext.Current.User.Identity.IsAuthenticated)
{
//EVENTS
FollowedUsersEvents = new List <ShowEventModel>();
List <Follow> follows = entities.Follows.Where(f => f.FollowerUser.Username == HttpContext.Current.User.Identity.Name).ToList();
foreach (Follow follow in follows)
{
FollowedUsersEvents.AddRange(new UserEvents(follow.FollowedId).Events);
}
FollowedUsersEvents = FollowedUsersEvents.OrderByDescending(e => e.Date).Take(maxEventsInList).ToList();
}
ShowingSubscribedThreads = showSubscriptions;
List <Thread> unprocessedThreads = new List <Thread>();
if (showSubscriptions)
{
List <Subscription> subscriptions = entities.Subscriptions.Where(s => s.User.Username == HttpContext.Current.User.Identity.Name).ToList();
foreach (Subscription subscription in subscriptions)
{
unprocessedThreads.AddRange(entities.Threads.Where(t => t.TeemaId == subscription.TeemaId).ToList());
}
}
else
{
unprocessedThreads = entities.Threads.Where(th => th.Teema.AnyoneCanView).ToList();
}
List <Thread> dbThreads = unprocessedThreads.OrderByDescending(t => t.Created).Skip(maxThreadsInList * (page - 1)).Take(maxThreadsInList).ToList();
Threads = new List <ThreadListMemberModel>();
foreach (Thread thread in dbThreads)
{
Threads.Add(new ThreadListMemberModel(thread.TeemaId, thread.LinkId));
}
Page = page;
PreviousPageExists = page > 1;
NextPageExists = unprocessedThreads.Count() - maxThreadsInList * page > 0;
Teemas = new TeemaListModel().Teemas.OrderBy(t => t.Name).OrderByDescending(t => t.IsSubscribed).ToList();
}