public IActionResult Register(User user)
        {
            if (ModelState.IsValid)
            {
                // check for uniqueness of email!
                if (dbContext.Users.Any(u => u.Email == user.Email))
                {
                    ModelState.AddModelError("Email", "Email already in use.");
                    return(View("Index"));
                }
                // hash pw
                PasswordHasher <User> hasher = new PasswordHasher <User>();
                string hashedPw = hasher.HashPassword(user, user.Password);

                user.Password = hashedPw;

                dbContext.Add(user);
                // once we save changes...
                // user.UserId will be updated!
                dbContext.SaveChanges();

                HttpContext.Session.SetInt32("UserId", user.UserId);

                return(RedirectToAction("Index", "Post"));
            }
            return(View("Index"));
        }
 public BoardMessage Add(BoardMessage message)
 {
     return(_context.Add(message).Entity);
 }