FeatureToggleHelper.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Domain.Logic
{
    public class FeatureToggleHelper
    {
        static public bool GetCreateFeatureToggleVal(string NAME)
        {
            try
            {
                if (System.IO.File.Exists(System.IO.Path.Combine(AssemblyDirectory, $"{NAME}_ENABLED")))
                {
                    return true;
                }
                else
                {
                    System.IO.File.Create(System.IO.Path.Combine(AssemblyDirectory, $"{NAME}_DISABLED")).Dispose();
                    return false;
                }
            }
            catch (Exception)
            { return false; }
        }


        static public bool? GetFeatureToggleVal(string NAME)
        {
            try
            {
                if (System.IO.File.Exists(System.IO.Path.Combine(AssemblyDirectory, $"{NAME}_ENABLED")))
                {
                    return true;
                }
                else if (System.IO.File.Exists(System.IO.Path.Combine(AssemblyDirectory, $"{NAME}_DISABLED")))
                {
                    return false;
                }
                else
                {
                    return null;
                }
            }
            catch (Exception)
            { return null; }
        }

        static public void SetFeatureToggleVal(string NAME, bool val)
        {
            var enabled = System.IO.Path.Combine(AssemblyDirectory, $"{NAME}_ENABLED");
            var disabled = System.IO.Path.Combine(AssemblyDirectory, $"{NAME}_DISABLED");

            try
            {
                if (val)
                {
                    System.IO.File.Create(enabled).Dispose();
                    System.IO.File.Delete(disabled);
                }
                else
                {
                    System.IO.File.Create(disabled).Dispose();
                    System.IO.File.Delete(enabled);
                }
            }
            catch (Exception)
            { }
        }


        public static string AssemblyDirectory
        {
            get
            {
                string codeBase = System.Reflection.Assembly.GetExecutingAssembly().CodeBase;
                UriBuilder uri = new UriBuilder(codeBase);
                string path = Uri.UnescapeDataString(uri.Path);
                return System.IO.Path.GetDirectoryName(path);
            }
        }
    }
}