public IActionResult AddMap([FromForm] int eventId, [FromForm] string mapName, [FromForm] string mapLink)
{
string userID = HttpContext.User.FindFirstValue(ClaimTypes.Email);
string currentUser = ds.GetNickname(userID);
ViewData.Add("currentUser", currentUser);
ds.AddMap(mapLink, mapName, eventId);
return(RedirectToAction("ShowEvent", "Events", new { @eid = eventId }));
}