PIbd-21_Pyatakov_K.M._Secure/Secure/SecureShopFileImplement/Models/Secure.cs

using SecureShopContracts.BindingModels;
using SecureShopContracts.ViewModels;
using SecureShopDataModels.Models;
using System.Xml.Linq;

namespace SecureShopFileImplement.Models
{
    public class Secure : ISecureModel
    {
        public int Id { get; private set; }
        public string SecureName { get; private set; } = string.Empty;
        public double Price { get; private set; }
        public Dictionary<int, int> Facilitiess { get; private set; } = new();
        private Dictionary<int, (IFacilitiesModel, int)>? _SecureFacilitiess = null;

        public Dictionary<int, (IFacilitiesModel, int)> SecureFacilitiess
        {
            get
            {
                if (_SecureFacilitiess == null)
                {
                    var source = DataFileSingleton.GetInstance();
                    _SecureFacilitiess = Facilitiess.ToDictionary(x => x.Key, y => ((source.Facilitiess.FirstOrDefault(z => z.Id == y.Key) as IFacilitiesModel)!, y.Value));
                }
                return _SecureFacilitiess;
            }
        }

        public static Secure? Create(SecureBindingModel model)
        {
            if (model == null)
            {
                return null;
            }
            return new Secure()
            {
                Id = model.Id,
                SecureName = model.SecureName,
                Price = model.Price,
                Facilitiess = model.SecureFacilitiess.ToDictionary(x => x.Key, x => x.Value.Item2)
            };
        }

        public static Secure? Create(XElement element)
        {
            if (element == null)
            {
                return null;
            }
            return new Secure()
            {
                Id = Convert.ToInt32(element.Attribute("Id")!.Value),
                SecureName = element.Element("SecureName")!.Value,
                Price = Convert.ToDouble(element.Element("Price")!.Value),
                Facilitiess = element.Element("SecureFacilitiess")!.Elements("SecureFacilities").ToDictionary(x => Convert.ToInt32(x.Element("Key")?.Value), x => Convert.ToInt32(x.Element("Value")?.Value))
            };
        }

        public void Update(SecureBindingModel model)
        {
            if (model == null)
            {
                return;
            }
            SecureName = model.SecureName;
            Price = model.Price;
            Facilitiess = model.SecureFacilitiess.ToDictionary(x => x.Key, x => x.Value.Item2);
            _SecureFacilitiess = null;
        }
        public SecureViewModel GetViewModel => new()
        {
            Id = Id,
            SecureName = SecureName,
            Price = Price,
            SecureFacilitiess = SecureFacilitiess
        };
        public XElement GetXElement => new("Secure", new XAttribute("Id", Id), new XElement("SecureName", SecureName), new XElement("Price", Price.ToString()), new XElement("SecureFacilitiess", Facilitiess.Select(x => new XElement("SecureFacilities", new XElement("Key", x.Key), new XElement("Value", x.Value))).ToArray()));
    }
}