2023-04-22 19:35:36 +04:00

123 lines
4.0 KiB
C#

using ComputerShopContracts.BindingModels;
using ComputerShopContracts.ViewModels;
using ComputerShopDataModels.Models;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Xml.Linq;
namespace ComputerShopFileImplement.Models
{
public class Shop : IShopModel
{
public int Id { get; private set; }
public string Name { get; private set; } = string.Empty;
public string Adress { get; private set; } = string.Empty;
public int MaxCountComputers { get; private set; }
public DateTime OpeningDate { get; private set; }
public Dictionary<int, int> Computers { get; private set; } = new();
private Dictionary<int, (IComputerModel, int)>? _shopComputers = null;
public Dictionary<int, (IComputerModel, int)> ShopComputers
{
get
{
if (_shopComputers == null)
{
var source = DataFileSingleton.GetInstance();
_shopComputers = Computers.ToDictionary(
x => x.Key,
y => ((source.Computers.FirstOrDefault(z => z.Id == y.Key) as IComputerModel)!, y.Value)
);
}
return _shopComputers;
}
}
public static Shop? Create(ShopBindingModel? model)
{
if (model == null)
{
return null;
}
return new Shop()
{
Id = model.Id,
Name = model.Name,
Adress = model.Adress,
MaxCountComputers = model.MaxCountComputers,
OpeningDate = model.OpeningDate,
Computers = model.ShopComputers.ToDictionary(x => x.Key, x => x.Value.Item2)
};
}
public static Shop? Create(XElement element)
{
if (element == null)
{
return null;
}
return new Shop()
{
Id = Convert.ToInt32(element.Attribute("Id")!.Value),
Name = element.Element("Name")!.Value,
Adress = element.Element("Address")!.Value,
MaxCountComputers = Convert.ToInt32(element.Element("MaxCountComputers")!.Value),
OpeningDate = Convert.ToDateTime(element.Element("OpeningDate")!.Value),
Computers = element.Element("ShopComputers")!.Elements("ShopComputer").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;
Adress = model.Adress;
OpeningDate = model.OpeningDate;
MaxCountComputers = model.MaxCountComputers;
if (model.ShopComputers.Count > 0)
{
Computers = model.ShopComputers.ToDictionary(x => x.Key, x => x.Value.Item2);
_shopComputers = null;
}
}
public ShopViewModel GetViewModel => new()
{
Id = Id,
Name = Name,
Adress = Adress,
OpeningDate = OpeningDate,
ShopComputers = ShopComputers,
MaxCountComputers = MaxCountComputers
};
public XElement GetXElement => new(
"Shop",
new XAttribute("Id", Id),
new XElement("Name", Name),
new XElement("Address", Adress),
new XElement("MaxCountComputers", MaxCountComputers),
new XElement("OpeningDate", OpeningDate.ToString()),
new XElement("ShopComputers", Computers.Select(x =>
new XElement("ShopComputer",
new XElement("Key", x.Key),
new XElement("Value", x.Value)))
.ToArray()));
}
}