public ActionResult SelectTest()
{
TestSelectionModel model = new TestSelectionModel();
model.CategoriesList = _db.Categories.Select(c => new SelectListItem
{
Text = c.CategoryName,
Value = c.Id.ToString()
}).ToList();
return(View(model));
}
public ActionResult Enrollment(TestSelectionModel model)
{
if (ModelState.IsValid)
{
var testSelected = _db.Tests.FirstOrDefault(t => t.Id == model.TestId);
// Получаем логин пользователя
var userLogin = User.Identity.Name;
// ищем Id пользователя
var userConnected = _db.Users
.FirstOrDefault(u => u.Login == userLogin);
if (userConnected == null)
{
return(HttpNotFound());
}
Enrollment enrollment = _db.Enrollments
.FirstOrDefault(e => e.UserId == userConnected.Id && e.TestId == model.TestId &&
e.TokenExpirationTime > DateTime.UtcNow);
if (enrollment != null)
{
this.Session["Token"] = enrollment.Token;
this.Session["TokenExpiration"] = enrollment.TokenExpirationTime;
}
if (testSelected != null)
{
Enrollment newEnrollment = new Enrollment()
{
UserId = userConnected.Id,
EnrollmentDate = DateTime.UtcNow,
TestId = model.TestId,
Token = Guid.NewGuid(),
TokenExpirationTime = DateTime.UtcNow.AddMinutes(testSelected.Duration)
};
userConnected.Enrollments.Add(newEnrollment);
_db.Enrollments.Add(newEnrollment);
_db.SaveChanges();
this.Session["Token"] = newEnrollment.Token;
this.Session["TokenExpiration"] = newEnrollment.TokenExpirationTime;
}
return(RedirectToAction("TestPage", new { Token = Session["Token"] }));
}
return(View());
}
public ActionResult TestInstruction(TestSelectionModel model)
{
if (ModelState.IsValid)
{
var testSelected = _db.Tests.FirstOrDefault(t => t.Id == model.TestId);
if (testSelected != null)
{
ViewBag.TestTitle = testSelected.TestTitle;
ViewBag.TestDescription = testSelected.Description;
ViewBag.QuestionCount = _db.Questions.Where(q => q.TestId == model.TestId).Count();
ViewBag.TestDuration = testSelected.Duration;
}
}
return(View());
}
public ActionResult SelectTest(int?categoryId, int?subcategoryId, int?subSubcategoryId, int?testId)
{
TestSelectionModel model = new TestSelectionModel();
// Выбор темы
model.CategoriesList = _db.Categories.Select(c => new SelectListItem
{
Text = c.CategoryName,
Value = c.Id.ToString()
}).ToList();
// Выбор подтемы
if (categoryId.HasValue)
{
model.SubcategoriesList = _db.Subcategories
.Where(s => s.CategoryId == categoryId.Value)
.Select(s => new SelectListItem
{
Text = s.SubcategoryName,
Value = s.Id.ToString()
}).ToList();
// Выбор подподтемы
if (subcategoryId.HasValue)
{
model.SubSubcategoriesList = _db.SubSubcategories
.Where(s => s.SubcategoryId == subcategoryId.Value)
.Select(s => new SelectListItem
{
Text = s.SubSubcategoryName,
Value = s.Id.ToString()
}).ToList();
}
// Выбор теста
if (subSubcategoryId.HasValue)
{
model.TestsList = _db.Tests
.Where(s => s.SubSubcategoryId == subSubcategoryId.Value)
.Select(s => new SelectListItem
{
Text = s.TestTitle,
Value = s.Id.ToString()
}).ToList();
}
}
if (testId.HasValue)
{
var testSelected = _db.Tests.Where(t => t.Id == testId.Value)
.Select(t => new TestSelectionModel
{
TestId = t.Id,
TestTitle = t.TestTitle,
TestDescription = t.Description,
QuestionsCount = t.Questions.Where(q => q.TestId == model.TestId).Count(),
TestDuration = t.Duration
}).FirstOrDefault();
if (testSelected != null)
{
// Записываем в состояние сеанса информацию выбранном тесте
Session["SelectedTest"] = testSelected;
return(RedirectToAction("TestInstruction", "Home"));
}
}
return(View(model));
}
