public BaseResponse <Drink> AddDrink(Drink drink)
{
if (drink == null || drink.Id == Guid.Empty)
{
return(new BaseResponse <Drink>(ResultCodeEnum.InvalidData));
}
var drinkInDb = dataLayer.GetDrinksByIdOrName(id: drink.Id, name: drink.Name).FirstOrDefault();
if (drinkInDb == null)
{
dataLayer.Insert(drink);
}
else
{
return(new BaseResponse <Drink>(ResultCodeEnum.Fail));
}
return(new BaseResponse <Drink>(ResultCodeEnum.Success, resultItem: drink));
}
