public async Task <IActionResult> AddMenu(User user, string text) { var splitted = text.Split(' ', 4).Select(t => t.Trim()).ToArray(); if (splitted.Length != 4) { return(SlackBadRequest("잘못된 형식입니다.")); } if (!int.TryParse(splitted[2], out var price) || !int.TryParse(splitted[3], out var order)) { return(SlackBadRequest("잘못된 형식입니다.")); } var coffee = new CoffeeService(_coffeeContext); await coffee.AddMenu(splitted[0], splitted[1], price, order); return(SlackOk($"{splitted[0]}를 {price} 원으로 추가하였습니다.")); }