public ViewBasic(Data.Entities.Teacher teacher)
{
Id = teacher.Id;
Name = teacher.Name;
Email = teacher.Email;
Image = teacher.Image;
}
public static TeacherDto FromEntity(Data.Entities.Teacher entity)
{
return(new TeacherDto()
{
Id = entity.Id,
Name = entity.Name,
Surname = entity.Surname,
Email = entity.Email
});
}
public async Task <IActionResult> OnGetAsync(int?id)
{
if (id == null)
{
return(NotFound());
}
Teacher = await _context.Teachers.FirstOrDefaultAsync(m => m.Id == id);
if (Teacher == null)
{
return(NotFound());
}
return(Page());
}
// To protect from overposting attacks, see https://aka.ms/RazorPagesCRUD
public async Task <IActionResult> OnPostAsync()
{
if (!ModelState.IsValid)
{
string messages = string.Join("; ", ModelState.Values
.SelectMany(x => x.Errors)
.Select(x => x.ErrorMessage));
await initializeDropDowns();
return(Page());
}
var user = new ApplicationUser {
Name = Input.Name,
Email = Input.Email,
UserName = Input.Email
};
var cathedra = await _context.Cathedras.FindAsync(Input.CathedraId);
if (Input.Role == Role.Teacher)
{
var teacher = new Data.Entities.Teacher
{
User = user,
Cathedra = cathedra
};
await _context.Teachers.AddAsync(teacher);
}
else if ((Input.Role == Role.Student))
{
var student = new Student
{
User = user,
Cathedra = cathedra
};
await _context.Students.AddAsync(student);
}
var result = await _userManager.CreateAsync(user, Input.Password);
if (result.Succeeded)
{
await _userManager.AddToRoleAsync(user, Input.Role.ToString());
}
return(RedirectToPage("./Index"));
}
protected override OperationResult DoExecute(LoadExaminationSheetRequest request)
{
Data.Entities.Exam exam = _dbContext.Exams.Include(e => e.ExamTakers).FirstOrDefault(e => e.Id == request.ExamId);
if (exam == null)
{
throw new ValidationFailedException()
{
ValidationResult = new ValidationResult($"Nieprawidłowe Id egzaminu: {request.ExamId}")
};
}
Data.Entities.Teacher teacher = _dbContext.Teachers.FirstOrDefault(t => t.Id == request.TeacherId);
if (teacher == null)
{
throw new ValidationFailedException()
{
ValidationResult = new ValidationResult($"Nieprawidłowe Id nauczyciela: {request.TeacherId}")
};
}
List <int> points = null;
try
{
points = GetPoints(request.FileStream);
if (!points.Any())
{
throw new Exception("Brak sczytanych punktów. - upewnij się że dokument jest poprawny");
}
}
catch (Exception e)
{
throw new ValidationFailedException()
{
ValidationResult = new ValidationResult($"Sczytywanie punktów z karty nie powiodło się: {e.Message}")
};
}
request.FileStream.Seek(0, SeekOrigin.Begin);
List <int> userIds = null;
try
{
userIds = Decode(request.FileStream);
}
catch (Exception e)
{
throw new ValidationFailedException()
{
ValidationResult = new ValidationResult($"Sczytywanie kodu QR z karty nie powiodło się: {e.Message}")
};
}
if (userIds.GroupBy(x => x).Any(g => g.Count() > 1))
{
throw new ValidationFailedException()
{
ValidationResult = new ValidationResult("One user cannot take the same exam twice at the same moment")
};
}
if (points.Count != userIds.Count)
{
throw new ValidationFailedException()
{
ValidationResult = new ValidationResult("User count and points count dont match up")
};
}
var examTakers = exam.ExamTakers.ToDictionary(et => et.UserId);
foreach (var item in points.Zip(userIds, (p, i) => (userId: i, points: p)))
{
var examTaker = examTakers[item.userId];
examTaker.Score = item.points;
examTaker.TeacherId = request.TeacherId;
}
_dbContext.SaveChanges();
return(new OperationSucceded());
}
