public async Task <User> RegisterAsync(string email, string username, string password)
{
var user = await _context.Users.FirstOrDefaultAsync(x => x.Email == email);
if (user != null)
{
throw new Exception($"User with email: '{email}' already exists.");
}
var salt = _encrypter.GetSalt(password);
var hash = _encrypter.GetHash(password, salt);
var hashActivate = _encrypter.GetActivate(password);
user = new User(email, username, hash, salt, hashActivate);
await _emailSender.SendActivateEmail(email, hashActivate);
await _context.Users.AddAsync(user);
await _context.SaveChangesAsync();
return(user);
}
