public static bool IsStudent(string userEmail)
{
EKvizDbContext db = new EKvizDbContext();
if (db.Students.Any(p => p.EMail == userEmail))
{
return true;
}
return false;
}
public static bool IsProfessor(string userEmail)
{
EKvizDbContext db = new EKvizDbContext();
if (db.Professors.Any(p => p.EMail == userEmail))
{
return true;
}
return false;
}
public static bool IsUserLoggedIn(string userEmail, string userToken)
{
EKvizDbContext db = new EKvizDbContext();
if (db.Students.Any(s => s.EMail == userEmail && s.SessionHash == userToken))
{
if ((DateTime.Now - db.Students.First(s => s.EMail == userEmail).TimeOfLastAction).Minutes < int.Parse(ConfigurationManager.AppSettings["UserLoggedInTime"]))
{
db.Students.First(s => s.EMail == userEmail).TimeOfLastAction = DateTime.Now;
db.SaveChanges();
return true;
}
}
if (db.Professors.Any(p => p.EMail == userEmail && p.SessionHash == userToken))
{
if ((DateTime.Now - db.Professors.First(s => s.EMail == userEmail).TimeOfLastAction).Minutes < int.Parse(ConfigurationManager.AppSettings["UserLoggedInTime"]))
{
db.Professors.First(s => s.EMail == userEmail).TimeOfLastAction = DateTime.Now;
db.SaveChanges();
return true;
}
}
return false;
}
