public async Task <CommandResult> Handler(SignInCommand command) { command.Validate(); if (command.Invalid) { return(new CommandResult(false, "Ops, erro ao tentar acessar usuario.", command.Notifications)); } var user = await _userRepository.FindUserByEmail(command.Email); if (user == null) { return(new CommandResult(false, "Usuario nao existe.", null)); } if (!PasswordUtil.Verify(command.Password, user.Password)) { return(new CommandResult(false, "Usuario ou senha invalido.", null)); } var token = _tokenService.GenerateToken(user); return(new CommandResult(true, "usuario logado com sucesso.", token)); }