public IActionResult Insert(SeminarPaperViewModel seminarPaperViewModel)
{
ISeminarPapersLogic seminarPaperLogic = new SeminarPapersLogic(_context);
IProfessorLogic professorLogic = new ProfessorLogic(_context);
IStudentLogic studentLogic = new StudentLogic(_context);
ISubjectLogic subjectLogic = new SubjectLogic(_context);
IProfessorSubjectLogic professorSubjectLogic = new ProfessorSubjectLogic(_context);
ProfessorSubject ps = professorSubjectLogic.GetOne(seminarPaperViewModel.ProfessorId, seminarPaperViewModel.SubjectId) ?? throw new Exception();
SeminarPaper s = new SeminarPaper();
s.Name = seminarPaperViewModel.Name;
s.ProfessorSubject = ps;
s.PublishDate = DateTime.Now;
s.Student = studentLogic.GetById(_userManager.GetUserId(User));
s.PaperFile = new byte[20];
SeminarPaperViewModel spvm = new SeminarPaperViewModel();
spvm.SeminarPaper = s;
try
{
if (!ModelState.IsValid)
{
spvm.AllProfessors = professorLogic.GetAll();
spvm.AllSubjects = subjectLogic.GetAll();
spvm.SeminarPaper.Name = seminarPaperViewModel.Name ?? "";
spvm.SeminarPaper.PaperFile = null;
return(View("Insert", spvm));
}
//using (var memoryStream = new MemoryStream())
//{
// await seminarPaperViewModel.File.CopyToAsync(memoryStream);
// spvm.SeminarPaper.PaperFile = memoryStream.ToArray();
//}
seminarPaperLogic.Insert(s);
return(RedirectToAction("Index", "SeminarPapers"));
}
catch (Exception ex)
{
spvm.AllProfessors = professorLogic.GetAll();
spvm.AllSubjects = subjectLogic.GetAll();
spvm.SeminarPaper.Name = seminarPaperViewModel.Name ?? "";
spvm.SeminarPaper.PaperFile = null;
return(View("Insert", spvm));
}
}
