public IActionResult Action(string sessionID, Action.ActionType type, string data)
{
if (sessionID == null || sessionID == "")
{
return(HttpNotFound());
}
Student student = _context.Students.SingleOrDefault(s => s.SessionID == sessionID);
if (student == null)
{
return(HttpNotFound(new { error = -1 }));
}
Action action = new Action();
action.Type = type;
action.Data = data;
action.CreatedTime = DateTime.Now;
action.Student = student;
_context.Actions.Add(action);
var isOk = _context.SaveChanges() == 1;
return(Ok(new { ok = isOk }));
}
public IActionResult Login(string user, string pass)
{
if (user == null || user == "" || pass == null || pass == "")
{
return(HttpNotFound());
}
string passwordHash = Utility.CalculatePasswordHash(user, pass);
Student student = _context.Students.SingleOrDefault(s => s.Username == user && s.PasswordHash == passwordHash);
if (student == null)
{
return(HttpNotFound(new { error = -1 }));
}
// save login action
Action action = new Action();
action.Type = Models.Action.ActionType.Login;
action.CreatedTime = DateTime.Now;
action.Student = student;
_context.Actions.Add(action);
// return a value for session id
long loginTime = DateTime.Now.Ticks;
student.LastLoginTimestamp = loginTime;
_context.Students.Update(student);
_context.SaveChanges();
return(Ok(new { sessionID = loginTime + "" + student.ID }));
}
