public Holder <User> SignUp(User user)
{
User userFromDb = _userDatabase.GetUserByPassportId(user.PassportId);
if (userFromDb != null)
{
return(CheckUser(user, 400, "User with this passport is already registered"));
}
List <User> usersFromDb = new List <User>();
usersFromDb = _userDatabase.GetUsers();
foreach (var userDb in usersFromDb)
{
if (String.Compare(userDb.Email, user.Email) == 0)
{
return(CheckUser(user, 400, "User with this email already exists"));
}
}
string[] encryptedUserPassword = PasswordHelper.EncryptPassword(user.Key);
string safePassword = PasswordHelper.GetMeAString(encryptedUserPassword[1]);
string salt = PasswordHelper.GetMeAString(encryptedUserPassword[0]);
user.Key = safePassword;
user.Salt = salt;
return(_userDatabase.SignUp(user) ? CheckUser(user, 200, "") : CheckUser(user, 400, "Unable to register user"));
}