109 lines
3.9 KiB
C#
109 lines
3.9 KiB
C#
using ComputersShopContracts.BindingModels;
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using ComputersShopContracts.ViewModels;
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using ComputersShopDataModels.Models;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Xml.Linq;
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namespace ComputersShopFileImplement.Models
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{
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public class Shop : IShopModel
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{
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public int Id { get; private set; }
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public string ShopName { get; private set; } = string.Empty;
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public string ShopAddress { get; private set; } = string.Empty;
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public DateTime DateOpening { get; private set; }
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public int Capacity { get; private set; }
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public Dictionary<int, int> ComputersCount = new();
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public Dictionary<int, (IComputerModel, int)>? _computers = null;
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public Dictionary<int, (IComputerModel, int)> Computers
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{
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get
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{
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if (_computers == null)
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{
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var source = DataFileSingleton.GetInstance();
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_computers = ComputersCount.ToDictionary(
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x => x.Key,
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y => ((source.Computers.FirstOrDefault(z => z.Id == y.Key) as IComputerModel)!,
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y.Value)
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);
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}
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return _computers;
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}
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}
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public static Shop? Create(ShopBindingModel? model)
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{
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if (model == null)
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{
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return null;
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}
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return new Shop()
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{
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Id = model.Id,
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ShopName = model.ShopName,
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ShopAddress = model.ShopAddress,
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DateOpening = model.DateOpening,
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Capacity = model.Capacity,
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ComputersCount = model.Computers.ToDictionary(x => x.Key, x => x.Value.Item2)
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};
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}
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public static Shop? Create(XElement element)
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{
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if (element == null)
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{
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return null;
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}
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return new Shop()
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{
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Id = Convert.ToInt32(element.Attribute("Id")!.Value),
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ShopName = element.Element("ShopName")!.Value,
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ShopAddress = element.Element("ShopAddress")!.Value,
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DateOpening = Convert.ToDateTime(element.Element("DateOpening")!.Value),
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Capacity = Convert.ToInt32(element.Element("Capacity")!.Value),
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ComputersCount = element.Element("Computers")!.Elements("Computer")
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.ToDictionary(
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x => Convert.ToInt32(x.Element("Key")?.Value),
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x => Convert.ToInt32(x.Element("Value")?.Value))
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};
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}
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public void Update(ShopBindingModel? model)
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{
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if (model == null)
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{
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return;
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}
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ShopName = model.ShopName;
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ShopAddress = model.ShopAddress;
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DateOpening = model.DateOpening;
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Capacity = model.Capacity;
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ComputersCount = model.Computers.ToDictionary(x => x.Key, x => x.Value.Item2);
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_computers = null;
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}
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public ShopViewModel GetViewModel => new()
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{
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Id = Id,
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ShopName = ShopName,
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ShopAddress = ShopAddress,
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DateOpening = DateOpening,
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Capacity = Capacity,
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Computers = Computers
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};
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public XElement GetXElement => new("Shop",
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new XAttribute("Id", Id),
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new XElement("ShopName", ShopName),
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new XElement("ShopAddress", ShopAddress),
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new XElement("DateOpening", DateOpening.ToString()),
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new XElement("Capacity", Capacity.ToString()),
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new XElement("Сomputers", ComputersCount.Select(x =>
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new XElement("Сomputer",
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new XElement("Key", x.Key),
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new XElement("Value", x.Value)))
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.ToArray()));
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}
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}
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