public async Task <GetProfessorQueryResponse> Handle(GetProfessorQuery request, CancellationToken cancellationToken)
        {
            var professor = await _repository.GetInfo(request.Cpf);

            if (professor != null)
            {
                professor.Salario = (((professor.TotalAlunos / this.TOTAL_ALUNOS_POR_TURMA) * professor.TotalGrades) * BONUS) + SALARIO;
            }

            return(_mapper.Map <GetProfessorQueryResponse>(professor));
        }