PIbd-23-Lisov-N.A-SewingDresses/DressAtelierFileImplement/Implements/BackupInfo.cs

using DressAtelierContracts.StorageContracts;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;

namespace DressAtelierFileImplement.Implements
{
    public class BackupInfo : IBackupInfo
    {

        public List<T>? GetList<T>() where T : class, new()
        {
            List<T>? list = new();

            var source = DataFileSingleton.GetInstance();

            Type typeRequired = typeof(T);
            Type typeSource = source.GetType();

            foreach(var property in typeSource.GetProperties())
            {
                if (property.PropertyType.IsGenericType && property.PropertyType.GetGenericArguments()[0] == typeRequired)
                {
                    list.Add((T)property.GetValue(source));
                }
            }
            return list;
        }

        public Type? GetTypeByModelInterface(string modelInterfaceName)
        {
            var assembly = typeof(BackupInfo).Assembly;
            var types = assembly.GetTypes();
            foreach (var type in types)
            {
                if (type.IsClass && type.GetInterface(modelInterfaceName) != null)
                {
                    return type;
                }
            }
            return null;
        }
    }
}