public ActionResult <Keep> Get(int id)
 {
     try
     {
         var user = HttpContext.User.FindFirst(ClaimTypes.NameIdentifier);
         if (user == null)
         {
             return(Ok(_ks.GetById(id)));
         }
         else
         {
             var userId = HttpContext.User.FindFirst(ClaimTypes.NameIdentifier).Value;
             return(Ok(_ks.GetByIdWithUser(id, userId)));
         }
     }
     catch (Exception e)
     {
         return(BadRequest(e.Message));
     }
 }