public async Task <IActionResult> GetClassesByDisciplineIDsTaskAsync([FromServices] IDisciplineBusiness disciplineBusiness, [FromServices] IStudentBusiness studentBusiness) { var studentId = Guid.Parse(User.FindFirst(ClaimTypes.NameIdentifier).Value); if (!(await studentBusiness.FindByStudentIdTaskAsync(studentId) is StudentDisciplineVO student)) { return(NotFound("Não existe nenhum aluno com Id fornecido!")); } if (!(await disciplineBusiness.FindAllByDisciplineIdsTaskAsync(student.Disciplines.Select(x => x.DisciplineId).ToList()) is List <DisciplineVO> disciplines)) { return(NotFound("Não foi possivel encontrar as disciplinas do aluno!")); } if (!(await _classBusiness.FindByRangeClassIdTaskAsync(disciplines.Select(x => x.ClassId).ToHashSet()) is List <ClassVO> classes)) { return(NotFound("Não foi possivel encontrar as salsas do aluno")); } return(Ok(classes)); }