PIbd-21_Rodionov_I.A._IceCr.../IceCreamShop/IceCreamShopFileImplement/Models/Shop.cs

109 lines
4.0 KiB
C#

using IceCreamShopContracts.BindingModels;
using IceCreamShopContracts.ViewModels;
using IceCreamShopDataModels.Models;
using System.Xml.Linq;
namespace IceCreamShopFileImplement.Models
{
public class Shop : IShopModel
{
public int Id { get; private set; }
public string ShopName { get; private set; } = string.Empty;
public string Address { get; private set; } = string.Empty;
public DateTime DateOpening { get; private set; }
public Dictionary<int, int> IceCreams { get; private set; } = new();
private Dictionary<int, (IIceCreamModel, int)>? _shopIceCreams = null;
public Dictionary<int, (IIceCreamModel, int)> ShopIceCreams
{
get
{
if (_shopIceCreams == null)
{
var source = DataFileSingleton.GetInstance();
_shopIceCreams = IceCreams.ToDictionary(x => x.Key,
y => ((source.IceCreams.FirstOrDefault(z => z.Id == y.Key) as IIceCreamModel)!, y.Value));
}
return _shopIceCreams;
}
}
public int IceCreamsMaximum { get; private set; }
public static Shop? Create(ShopBindingModel? model)
{
if (model == null)
{
return null;
}
return new Shop()
{
Id = model.Id,
ShopName = model.ShopName,
Address = model.Address,
DateOpening = model.DateOpening,
IceCreams = model.ShopIceCreams.ToDictionary(x => x.Key, x => x.Value.Item2),
IceCreamsMaximum = model.IceCreamsMaximum
};
}
public static Shop? Create(XElement element)
{
if (element == null)
{
return null;
}
return new Shop()
{
Id = Convert.ToInt32(element.Attribute("Id")!.Value),
ShopName = element.Element("ShopName")!.Value,
Address = element.Element("Address")!.Value,
DateOpening = Convert.ToDateTime(element.Element("DateOpening")!.Value),
IceCreamsMaximum = Convert.ToInt32(element.Element("IceCreamsMaximum")!.Value),
IceCreams = element.Element("ShopIceCreams")!.Elements("ShopIceCream")
.ToDictionary(x => Convert.ToInt32(x.Element("Key")?.Value), x => Convert.ToInt32(x.Element("Value")?.Value))
};
}
public void Update(ShopBindingModel? model)
{
if (model == null)
{
return;
}
ShopName = model.ShopName;
Address = model.Address;
DateOpening = model.DateOpening;
IceCreamsMaximum = model.IceCreamsMaximum;
IceCreams = model.ShopIceCreams.ToDictionary(x => x.Key, x => x.Value.Item2);
_shopIceCreams = null;
}
public ShopViewModel GetViewModel => new()
{
Id = Id,
ShopName = ShopName,
Address = Address,
DateOpening = DateOpening,
ShopIceCreams = ShopIceCreams,
IceCreamsMaximum = IceCreamsMaximum
};
public XElement GetXElement => new("Shop",
new XAttribute("Id", Id),
new XElement("ShopName", ShopName),
new XElement("Address", Address),
new XElement("DateOpening", DateOpening.ToString()),
new XElement("IceCreamsMaximum", IceCreamsMaximum.ToString()),
new XElement("ShopIceCreams",
IceCreams.Select(x => new XElement("ShopIceCream",
new XElement("Key", x.Key),
new XElement("Value", x.Value))).ToArray()));
}
}