public IActionResult Add(int movieId)
{
var userId = userManager.GetUserId(HttpContext.User);
var existingMovie = watchlistData.GetWatchlistByMovie(movieId, userId);
if (existingMovie == null)
{
var watchlist = new Watchlist
{
MovieId = movieId,
UserId = userId
};
watchlistData.AddMovieToWatchlist(watchlist);
TempData["ResultMessage"] = "The movie has been added to your watchlist.";
TempData["AlertClass"] = "alert alert-success";
}
else
{
TempData["ResultMessage"] = "This movie already exists in your watchlist.";
TempData["AlertClass"] = "alert alert-danger";
}
return(RedirectToAction(nameof(Index)));
}
