public ICommandResult Handle(AddClassroomCommand command)
{
command.Validate();
if (command.Invalid)
{
AddNotifications(command);
return(new CommandResult(false, "Erro ao vincular aula ao aluno", Notifications));
}
var classroom = _classroomRepository.GetById(command.ClassroomId);
var student = _studentRepository.GetById(command.StudentId);
AddNotifications(new Contract()
.Requires()
.IsNotNull(student, "StudentId", "O ID do aluno é inválido ou não existe")
.IsNotNull(classroom, "ClassroomId", "O ID da aula é inválido ou não existe"));
var studentsClassrooms = new StudentsClassrooms(student, classroom);
AddNotifications(student, classroom, studentsClassrooms);
if (Invalid)
{
return(new CommandResult(false, "Erro ao vincular aula ao aluno", Notifications));
}
_studentRepository.AddClassroom(studentsClassrooms);
return(new CommandResult(true, "Aula vinculada ao aluno.", command));
}
public void AddClassroom(StudentsClassrooms studentsClassrooms)
{
_context.StudentsClassrooms.Add(studentsClassrooms);
_context.SaveChanges();
}
