ersatztv/ErsatzTV/Validators/LocalLibraryPathEditViewModelValidator.cs

using System.IO;
using ErsatzTV.ViewModels;
using FluentValidation;

namespace ErsatzTV.Validators
{
    public class LocalLibraryPathEditViewModelValidator : AbstractValidator<LocalLibraryPathEditViewModel>
    {
        public LocalLibraryPathEditViewModelValidator()
        {
            RuleFor(x => x.Path).NotEmpty();
            RuleFor(x => x.Path).Must(Directory.Exists).WithMessage("Path must exist on filesystem");
        }
    }
}