public async Task <ActionResult <WatchlistSummaryDto> > UpdateWatchlist(int watchlistId, [FromBody] WatchlistSummaryDto dto)
{
var newName = dto.name;
if (string.IsNullOrWhiteSpace(newName))
{
return(new BadRequestObjectResult(Errors.AddErrorToModelState("", ModelState)));
}
var watchlist = await _watchlistService.RenameAsync(GetUserId(), watchlistId, newName);
return(new OkObjectResult(watchlist));
}