ISEbd-21_Koscheev.M.S.Softw.../SoftwareInstallation/SoftWareInstallationFileImplement/Shop.cs
2023-03-18 01:08:33 +04:00

110 lines
3.8 KiB
C#

using SoftwareInstallationContracts.BindingModels;
using SoftwareInstallationContracts.ViewModels;
using SoftwareInstallationDataModels;
using SoftwareInstallationDataModels.Models;
using System.Xml.Linq;
namespace SoftwareInstallationFileImplement
{
public class Shop : IShopModel
{
public string Name { get; private set; } = string.Empty;
public string Address { get; private set; } = string.Empty;
public int MaxCountPackages { get; private set; }
public DateTime DateOpening { get; private set; }
public Dictionary<int, int> CountPackages { get; private set; } = new();
private Dictionary<int, (IPackageModel, int)>? _cachedPackages = null;
public Dictionary<int, (IPackageModel, int)> Packages
{
get
{
if (_cachedPackages == null)
{
var source = DataFileSingleton.GetInstance();
_cachedPackages = CountPackages
.ToDictionary(x => x.Key, x => (source.Packages
.FirstOrDefault(y => y.Id == x.Key)! as IPackageModel, x.Value));
}
return _cachedPackages;
}
}
public int Id { get; private set; }
public static Shop? Create(ShopBindingModel? model)
{
if (model == null)
{
return null;
}
return new Shop()
{
Id = model.Id,
Name = model.Name,
Address = model.Address,
DateOpening = model.DateOpening,
MaxCountPackages = model.MaxCountPackages,
CountPackages = new()
};
}
public static Shop? Create(XElement element)
{
if (element == null)
{
return null;
}
return new()
{
Id = Convert.ToInt32(element.Attribute("Id")!.Value),
Name = element.Element("Name")!.Value,
Address = element.Element("Address")!.Value,
DateOpening = Convert.ToDateTime(element.Element("DateOpening")!.Value),
MaxCountPackages = Convert.ToInt32(element.Element("MaxCountPackages")!.Value),
CountPackages = element.Element("CountPackages")!.Elements("CountPackage")
.ToDictionary(
x => Convert.ToInt32(x.Element("Key")?.Value),
x => Convert.ToInt32(x.Element("Value")?.Value)
)
};
}
public void Update(ShopBindingModel? model)
{
if (model == null)
{
return;
}
Name = model.Name;
Address = model.Address;
DateOpening = model.DateOpening;
CountPackages = model.Packages.ToDictionary(x => x.Key, x => x.Value.Item2);
_cachedPackages = null;
}
public ShopViewModel GetViewModel => new()
{
Id = Id,
Name = Name,
Address = Address,
Packages = Packages,
DateOpening = DateOpening,
MaxCountPackages = MaxCountPackages,
};
public XElement GetXElement => new("Shop",
new XAttribute("Id", Id),
new XElement("Name", Name),
new XElement("Address", Address),
new XElement("DateOpening", DateOpening),
new XElement("MaxCountPackages", MaxCountPackages),
new XElement("CountPackages", CountPackages
.Select(x => new XElement("CountPackage",
new XElement("Key", x.Key),
new XElement("Value", x.Value))
))
);
}
}