public VoteResult Upvote(int commentId, int userId)
{
var comment = _context.Comments.Include(x => x.Thread)
.Include(x => x.Parent)
.Include(x => x.User)
.Include(v => v.Votes).ThenInclude(u => u.VoteBy)
.FirstOrDefault(x => x.CommentId == commentId);
var user = _context.Users.First(x => x.UserId == userId);
var vote = comment.Votes.FirstOrDefault(x => x.VoteBy.UserId == user.UserId);
if (vote == null)
{
vote = new DAL.Entities.CommentVote
{
VoteScore = 1,
VoteBy = user
};
comment.Votes.Add(vote);
}
else
{
vote.VoteScore = vote.VoteScore == 1 ? 0 : 1;
}
_context.SaveChanges();
return(new VoteResult()
{
Score = comment.Votes.Sum(x => x.VoteScore),
DidScoreIncrease = vote.VoteScore == 1,
});
}
public void CreateComment(string content, Comment parentComment, User user, Thread thread)
{
var entityComment = _mapper.Map <DAL.Entities.Comment>(parentComment);
var entityUser = _mapper.Map <DAL.Entities.User>(user) ?? throw new Exception("User cannot be null");
var entityThread = _mapper.Map <DAL.Entities.Thread>(thread) ?? throw new Exception("Thread cannot be null");
var newComment = new DAL.Entities.Comment()
{
Thread = entityThread,
User = entityUser,
Content = content,
Parent = entityComment,
Created = DateTime.Now,
Modified = DateTime.Now,
Votes = new List <CommentVote>()
};
_context.Comments.Add(newComment);
var comment = new DAL.Entities.CommentVote()
{
VoteScore = 1,
VoteBy = entityUser
};
newComment.Votes.Add(comment);
_context.SaveChanges();
}
