public string Login(PassportModel model) { var passport = _passportSearchRepository.GetPassportByName(model.UserName); if (passport == null) { return(string.Empty); } var verify = passport.VerifyPassword(_encrypt.Encrypt(model.Password)); if (!verify) { return(string.Empty); } var signIn = passport.CreateSignIn(passport.Id); _signInRepository.AddSignIn(signIn); return(signIn.Token); }