using System.Web.Mvc;

namespace Kreta.Web.ModelBinder.Mvc
{
    public class StringTrimModelBinder : IModelBinder
    {
        public object BindModel(ControllerContext controllerContext, ModelBindingContext bindingContext)
        {
            var value = bindingContext.ValueProvider.GetValue(bindingContext.ModelName);
            var attemptedValue = value?.AttemptedValue;

            return string.IsNullOrWhiteSpace(attemptedValue) ? null : attemptedValue.Trim();
        }
    }
}