public bool Handle(ArchiveLectureCommand command)
{
var lecture = _dbContext.Lectures.Find(command.Id);
if (lecture == null)
{
return(false);
}
if (lecture.CanArchive())
{
lecture.ArchiveLecture();
_dbContext.SaveChanges();
return(true);
}
return(false);
}
//todo: kui me tahame midagi kasutajale tagastada siis kontroll controlleri
// kui on mingi põhjus et me ei saa valideerimist teha domeenis siis paneme Commandi
//
public bool Handle(CloseLectureCommand command)
{
var lecture = _dbContext.Lectures.Find(command.Id);
if (lecture == null)
{
return(false);
}
if (lecture.Status == LectureStatus.Open)
{
lecture.CloseLecture();
_dbContext.SaveChanges();
return(true);
}
return(false);
}
public bool Handle(EnrollStudentCommand command)
{
// todo teoorias võiks spec olla ( vb peaks queryt täiendama, et saaks include lisada )
var lecture = _context.Lectures.Where(l => l.Id == command.LectureId).Include(x => x.Enrollments).FirstOrDefault();
var student = _context.Students.FirstOrDefault(s => s.Name == command.StudentName); // getStudentsWithNameSpec
if (lecture == null && student == null)
{
return(false);
}
if (lecture.CanEnroll(student))
{
lecture.EnrollStudent(student.Id);
_context.SaveChanges();
return(true);
}
return(false);
}
