public IActionResult Create([FromBody] AlertItem item)
        {
            if (item == null)
            {
                return(BadRequest());
            }

            _context.AlertItems.Add(item);
            _context.SaveChanges();

            return(CreatedAtRoute("GetAlert", new { id = item.Id }, item));
        }
 public AlertController(AlertContext context)
 {
     _context = context;
     if (_context.AlertItems.Count() == 0)
     {
         _context.AlertItems.Add(new AlertItem {
             Name = "Item1"
         });
         _context.SaveChanges();
     }
 }