public IActionResult New(int petId)
{
try{
string UserId = _userManager.GetUserId(HttpContext.User);
Watchlist watchlist = new Watchlist();
watchlist.PetId = petId;
watchlist.UserId = UserId;
if (!_repository.IsWatchlistExists(petId, UserId))
{
_repository.Save(watchlist);
}
else
{
return(Content("Already exists in your watchlists"));
}
return(RedirectToAction(nameof(Index)));
} catch (Exception ex) {
throw ex;
}
}