public IActionResult Create(string link)
{
if (_shortener.AlreadyExists(link))
{
return(View("Index", _context.URL.ToList().First(x => x.Link == link).Token));
}
var token = _shortener.GenerateUniqueToken();
var result = _shortener.Add(link, token);
return(result ? View("Index", token) : View("Index"));
}
