public ActionResult Subject()
{
List<Subject> subjects = new List<Subject>();
List<SubjectVM> subjectsVM = new List<SubjectVM>();
List<Group> groups = _teacherService.GetAllGroups();
List<GroupVM> groupsVM = Mapper.Map<List<GroupVM>>(groups);
if (User.IsInRole("Student"))
{
subjects = _subjectService.GetStudentSubjects();
subjectsVM = Mapper.Map<List<Subject>, List<SubjectVM>>(subjects);
}
else if (User.IsInRole("Teacher"))
{
subjects = _subjectService.GetList();
subjectsVM = Mapper.Map<List<Subject>, List<SubjectVM>>(subjects);
Teacher teacher = _teacherService.GetTeacherByUserId(_teacherService.UserId);
foreach (var c in teacher.Subjects)
{
subjectsVM.Find(x => x.Id == c.SubjectId).Join = true;
}
foreach (var i in subjectsVM)
{
i.Groups = Mapper.Map<List<GroupVM>>(groups);
}
foreach (var a in subjectsVM)
{
foreach (var b in a.GroupSubject)
{
a.Groups.Find(x => x.Id == b.GroupId).Join = true;
}
}
}
else
{
subjects = _subjectService.GetList();
subjectsVM = Mapper.Map<List<Subject>, List<SubjectVM>>(subjects);
}
SubjectGroupListsVM subjectGroupList = new SubjectGroupListsVM
{
Subjects = subjectsVM,
AllGroups = groupsVM
};
return View(subjectGroupList);
}
public void TeacherConfigure(SubjectGroupListsVM subjectGroupList)
{
Teacher teacher = GetTeacherByUserId(UserId);
if (teacher != null)
{
foreach (var i in subjectGroupList.Subjects)
{
Subject subject = _unitOfWork.SubjectRepository.Get(i.Id);
if (i.Join == false && teacher.Subjects.FirstOrDefault(t => t.SubjectId == i.Id) != null)
{
DeleteTeacherFromSubject(i.Id, teacher.Id);
}
else if (i.Join && teacher.Subjects.FirstOrDefault(t => t.SubjectId == i.Id) == null)
{
AddTeacherToSubject(i.Id, teacher.Id);
}
foreach (var x in i.Groups)
{
if (x.Join)
{
if (subject.GroupSubject == null || subject.GroupSubject.Where(t => t.GroupId == x.Id).FirstOrDefault() == null)
{
AddSubjectToGroup(i.Id, x.Id);
if (teacher.Groups.Where(t => t.GroupId == i.Id).FirstOrDefault() == null)
{
AddTeacherToGroup(x.Id, teacher.Id);
}
}
}
else if (!(x.Join))
{
if (subject.GroupSubject != null && subject.GroupSubject.Where(t => t.GroupId == x.Id).FirstOrDefault() != null)
{
DeleteSubjectFromGroup(i.Id, x.Id);
}
}
}
}
var groups = _unitOfWork.GroupRepository.GetAll();
foreach (var group in groups)
{
var subjectsTG = subjectGroupList.Subjects.Where(x => x.Groups.Where(t => t.Id == group.Id && t.Join == false) != null);
if (subjectsTG != null && subjectsTG.Count() == subjectGroupList.Subjects.Count())
{
DeleteTeacherFromGroup(group.Id, teacher.Id);
}
}
}
}
public ActionResult TeacherConfigure(SubjectGroupListsVM subjectGroupList)
{
_teacherService.TeacherConfigure(subjectGroupList);
return RedirectToAction("Subject");
}
