public IActionResult Register(RegisterStudentViewModel model)
{
model.Faculties = _context.Faculties.ToList();
if (!ModelState.IsValid)
{
return(View(model));
}
using (var transaction = _context.Database.BeginTransaction())
{
var matchedUser = _context.Users
.FirstOrDefault(u => (u.Email == model.User.Email));
if (matchedUser != null)
{
ViewData["Message"] = "Taki u¿ytkownik istnieje ju¿ w systemie!";
return(View(model));
}
model.User.Password = GetSha256FromString(model.User.Password);
_context.Users.Add(model.User);
_context.SaveChanges();
model.Student.UserId = model.User.Id;
_context.Students.Add(model.Student);
_context.SaveChanges();
transaction.Commit();
HttpContext.Session.SetString("UserRole", "student");
}
TempData["Message"] = "Pomyœlnie zarejestrowano";
return(RedirectToAction("Login", "Authentication"));
}
public ActionResult Create(Supervisor supervisor)
{
if (!AuthenticationController.IsUserAuthorized(HttpContext, AuthenticationController.UserRole.Admin))
{
return(RedirectToAction("NotAuthorized", "Authentication"));
}
ViewData["Layout"] = AuthenticationController.GetUserLayout(HttpContext);
if (!ModelState.IsValid)
{
return(View());
}
supervisor.User.Password = AuthenticationController.GetSha256FromString(supervisor.User.Password);
using (var transaction = _context.Database.BeginTransaction())
{
_context.Users.Add(supervisor.User);
_context.SaveChanges();
_context.Supervisors.Add(supervisor);
_context.SaveChanges();
transaction.Commit();
}
return(RedirectToAction(nameof(Index)));
}
public IActionResult removeThesis(int thesisId)
{
if (!AuthenticationController.IsUserAuthorized(HttpContext, AuthenticationController.UserRole.Supervisor))
{
return(RedirectToAction("NotAuthorized", "Authentication"));
}
var thes = _context.Theses.FirstOrDefault(t => t.Id == thesisId);
_context.Theses.Remove(thes);
_context.SaveChanges();
TempData["Success"] = "Temat został pomyślnie usunięty";
return(RedirectToAction("Theses", "SupervisorHome"));
}
public IActionResult ReserveThesis(int thesisId)
{
if (!AuthenticationController.IsUserAuthorized(HttpContext, AuthenticationController.UserRole.Student))
{
return(RedirectToAction("NotAuthorized", "Authentication"));
}
var userId = HttpContext.Session.GetInt32("UserId");
var chosenThesis = _context.Theses
.FirstOrDefault(t => t.Id == thesisId && t.StudentId == null);
if (chosenThesis == null)
{
TempData["Error"] = "Ten temat został właśnie zajęty";
return(RedirectToAction("Index"));
}
var supervisor = _context.Supervisors
.FirstOrDefault(s => s.Id == chosenThesis.SuperId);
var supervisorThesesWithStudentsCount = _context.Theses
.Count(t => t.SuperId == chosenThesis.SuperId && t.StudentId != null);
if (supervisorThesesWithStudentsCount >= supervisor.StudentLimit)
{
TempData["Error"] = "Ten promotor ma już maksymalną ilość studentów";
return(RedirectToAction("Index"));
}
var loggedStudent = _context.Students
.FirstOrDefault(s => s.UserId == userId);
chosenThesis.StudentId = loggedStudent.Id;
_context.SaveChanges();
TempData["Success"] = "Temat został pomyślnie przydzielony";
return(RedirectToAction("Index", "StudentHome"));
}
public IActionResult RemoveStudent(int thesisId)
{
if (!AuthenticationController.IsUserAuthorized(HttpContext, AuthenticationController.UserRole.Admin))
{
return(RedirectToAction("NotAuthorized", "Authentication"));
}
var thesis = _context.Theses
.FirstOrDefault(t => t.Id == thesisId);
thesis.StudentId = null;
_context.SaveChanges();
return(RedirectToAction(nameof(Index)));
}
public ActionResult Create(StudentViewModel model)
{
if (!AuthenticationController.IsUserAuthorized(HttpContext, AuthenticationController.UserRole.Admin))
{
return(RedirectToAction("NotAuthorized", "Authentication"));
}
ViewData["Layout"] = AuthenticationController.GetUserLayout(HttpContext);
if (!ModelState.IsValid)
{
return(View(model));
}
var enteredStudent = model.Student;
var enteredUser = model.Student.User;
using (var transaction = _context.Database.BeginTransaction())
{
var matchedUser = _context.Users
.FirstOrDefault(u => (u.Email == model.Student.User.Email));
if (matchedUser != null)
{
ViewData["Message"] = "Taki użytkownik istnieje już w systemie!";
return(View(model));
}
enteredUser.Password = AuthenticationController.GetSha256FromString(enteredUser.Password);
_context.Users.Add(enteredUser);
_context.SaveChanges();
model.Student.UserId = enteredUser.Id;
_context.Students.Add(enteredStudent);
_context.SaveChanges();
transaction.Commit();
}
return(RedirectToAction(nameof(Index)));
}