123 lines
4.0 KiB
C#
123 lines
4.0 KiB
C#
using ComputerShopContracts.BindingModels;
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using ComputerShopContracts.ViewModels;
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using ComputerShopDataModels.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 ComputerShopFileImplement.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 Name { get; private set; } = string.Empty;
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public string Adress { get; private set; } = string.Empty;
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public int MaxCountComputers { get; private set; }
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public DateTime OpeningDate { get; private set; }
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public Dictionary<int, int> Computers { get; private set; } = new();
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private Dictionary<int, (IComputerModel, int)>? _shopComputers = null;
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public Dictionary<int, (IComputerModel, int)> ShopComputers
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{
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get
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{
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if (_shopComputers == null)
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{
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var source = DataFileSingleton.GetInstance();
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_shopComputers = Computers.ToDictionary(
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x => x.Key,
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y => ((source.Computers.FirstOrDefault(z => z.Id == y.Key) as IComputerModel)!, y.Value)
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);
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}
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return _shopComputers;
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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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Name = model.Name,
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Adress = model.Adress,
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MaxCountComputers = model.MaxCountComputers,
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OpeningDate = model.OpeningDate,
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Computers = model.ShopComputers.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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Name = element.Element("Name")!.Value,
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Adress = element.Element("Address")!.Value,
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MaxCountComputers = Convert.ToInt32(element.Element("MaxCountComputers")!.Value),
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OpeningDate = Convert.ToDateTime(element.Element("OpeningDate")!.Value),
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Computers = element.Element("ShopComputers")!.Elements("ShopComputer").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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}
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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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Name = model.Name;
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Adress = model.Adress;
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OpeningDate = model.OpeningDate;
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MaxCountComputers = model.MaxCountComputers;
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if (model.ShopComputers.Count > 0)
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{
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Computers = model.ShopComputers.ToDictionary(x => x.Key, x => x.Value.Item2);
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_shopComputers = null;
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}
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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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Name = Name,
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Adress = Adress,
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OpeningDate = OpeningDate,
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ShopComputers = ShopComputers,
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MaxCountComputers = MaxCountComputers
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};
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public XElement GetXElement => new(
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"Shop",
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new XAttribute("Id", Id),
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new XElement("Name", Name),
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new XElement("Address", Adress),
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new XElement("MaxCountComputers", MaxCountComputers),
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new XElement("OpeningDate", OpeningDate.ToString()),
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new XElement("ShopComputers", Computers.Select(x =>
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new XElement("ShopComputer",
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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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