public void MuteUser(int subRedditId, int userId)
{
RedditDb context = new RedditDb();
User user = context.Users.Find(userId);
SubReddit subReddit = context.SubReddits.Find(subRedditId);
subReddit.MutedUsers.Add(user);
context.SaveChanges();
}
public void AddAdminToSubReddit(int subRedditId, int userId)
{
RedditDb context = new RedditDb();
User user = context.Users.Find(userId);
SubReddit subReddit = context.SubReddits.Find(subRedditId);
user.AdminToSubReddits.Add(subReddit);
subReddit.Admins.Add(user);
context.SaveChanges();
}
public void UnSubscribe(int subRedditId, int userId)
{
RedditDb context = new RedditDb();
User user = context.Users.Find(userId);
SubReddit subReddit = context.SubReddits.Find(subRedditId);
user.SubscribedToSubReddits.Remove(subReddit);
subReddit.SubscribedUsers.Remove(user);
context.SaveChanges();
}
public void ApprovePost(int postId, int userId)
{
RedditDb context = new RedditDb();
User user = context.Users.Find(userId);
Post post = context.Posts.Find(postId);
if (context.Users.AsNoTracking().Where(u => u.AdminToSubReddits.Any(sr => sr.Admins.Any(us => us.Id == userId))).Count() > 0)
{
try
{
post.IsApproved = true;
context.Entry(post).Property(x => x.IsApproved).IsModified = true;
context.SaveChanges();
}
catch (Exception)
{
}
}
}
public void Vote(int userId, int contentId, int value, string type)
{
PostsRepository postsRepo = new PostsRepository();
CommentsRepository commentsRepo = new CommentsRepository();
VotesRepository votesRepo = new VotesRepository();
UsersRepository usersRepo = new UsersRepository();
RedditDb context = new RedditDb();
//ако не съществува такъв запис в таблица Votes, се създава, а рейтингът на поста се увеличава със стойността на вота
if (context.Votes.Where(a => a.UserId == userId && a.ContentId == contentId && a.Type.ToString() == type).Count() == 0)
{
if (type == "Post")
{
Post post = postsRepo.GetById(contentId);
post.Rating += value;
postsRepo.Save(post);
usersRepo.ChangeKarma(post.UserId, value);
votesRepo.Insert(new Vote()
{
UserId = userId, ContentId = contentId, CreationDate = DateTime.Now, Value = value, Type = Entities.Type.Post
});
context.SaveChanges();
}
else if (type == "Comment")
{
Comment comment = commentsRepo.GetById(contentId);
comment.Rating += value;
commentsRepo.Save(comment);
usersRepo.ChangeKarma(comment.UserId, value);
votesRepo.Insert(new Vote()
{
UserId = userId, ContentId = contentId, CreationDate = DateTime.Now, Value = value, Type = Entities.Type.Comment
});
context.SaveChanges();
}
else
{
throw new Exception(message: "Something went wrong :(");
}
}
//ако обаче съществува такъв, проверява дали стойността на вота е същата. Ако е - изтрива записа, ако не е - го променя
else
{
if (context.Votes.Any(v => v.UserId == userId && v.ContentId == contentId && v.Value == value && v.Type.ToString() == type))
{
if (type == "Post")
{
Post post = postsRepo.GetById(contentId);
post.Rating -= value;
postsRepo.Save(post);
usersRepo.ChangeKarma(post.UserId, -1 * value);
Vote vote = votesRepo.GetAll(v => v.UserId == userId && v.ContentId == contentId && v.Value == value && v.Type.ToString() == type).FirstOrDefault();
votesRepo.Delete(vote);
context.SaveChanges();
}
else if (type == "Comment")
{
Comment comment = commentsRepo.GetById(contentId);
comment.Rating -= value;
commentsRepo.Save(comment);
usersRepo.ChangeKarma(comment.UserId, -1 * value);
Vote vote = votesRepo.GetAll(v => v.UserId == userId && v.ContentId == contentId && v.Value == value && v.Type.ToString() == type).FirstOrDefault();
votesRepo.Delete(vote);
context.SaveChanges();
}
else
{
throw new Exception(message: "Something went wrong :(");
}
}
else
{
if (type == "Post")
{
Post post = postsRepo.GetById(contentId);
post.Rating += 2 * value;
postsRepo.Save(post);
usersRepo.ChangeKarma(post.UserId, 2 * value);
Vote vote = votesRepo.GetAll(v => v.UserId == userId && v.ContentId == contentId && v.Value != value && v.Type.ToString() == type).FirstOrDefault();
vote.Value += 2 * value;
votesRepo.Update(vote);
context.SaveChanges();
}
else if (type == "Comment")
{
Comment comment = commentsRepo.GetById(contentId);
comment.Rating += 2 * value;
commentsRepo.Save(comment);
usersRepo.ChangeKarma(comment.UserId, 2 * value);
Vote vote = votesRepo.GetAll(v => v.UserId == userId && v.ContentId == contentId && v.Value != value && v.Type.ToString() == type).FirstOrDefault();
vote.Value += 2 * value;
votesRepo.Update(vote);
context.SaveChanges();
}
}
}
}