Lidarr/NzbDrone.Api/Validation/IdValidationRule.cs

using FluentValidation;
using FluentValidation.Validators;

namespace NzbDrone.Api.Validation
{
    public static class RuleBuilderExtensions
    {
        public static IRuleBuilderOptions<T, int> ValidId<T>(this IRuleBuilder<T, int> ruleBuilder)
        {
            return ruleBuilder.SetValidator(new GreaterThanValidator(0));
        }

        public static IRuleBuilderOptions<T, int> IsZero<T>(this IRuleBuilder<T, int> ruleBuilder)
        {
            return ruleBuilder.SetValidator(new EqualValidator(0));
        }
    }

}