public async Task <bool> CheckIfExists(string dsEmail, string dsCpfCnpj) { bool exists = await _clienteRepository.CheckIfExists(dsEmail, dsCpfCnpj); if (exists) { DomainEvent.DomainNotify(AssertionConcern.AssertFalse(exists, "Cliente já possui Email e/ou CPF já cadastrado")); } return(exists); }