91 lines
3.2 KiB
C#
91 lines
3.2 KiB
C#
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using ConfectioneryContracts.BindingModels;
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using ConfectioneryContracts.ViewModels;
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using ConfectioneryDataModels.Models;
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using System.Xml.Linq;
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namespace ConfectioneryFileImplement.Models
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{
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public class Pastry : IPastryModel
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{
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public int Id { get; private set; }
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public string PastryName { get; private set; } = string.Empty;
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public double Price { get; private set; }
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public Dictionary<int, int> Components { get; private set; } = new();
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private Dictionary<int, (IComponentModel, int)>?
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_pastryComponents = null;
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public Dictionary<int, (IComponentModel, int)> PastryComponents
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{
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get
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{
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if (_pastryComponents == null)
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{
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var source = DataFileSingleton.GetInstance();
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_pastryComponents = Components
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.ToDictionary(x => x.Key, y => ((source.Components
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.FirstOrDefault(z => z.Id == y.Key) as
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IComponentModel)!, y.Value));
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}
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return _pastryComponents;
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}
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}
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public static Pastry? Create(PastryBindingModel 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 Pastry()
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{
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Id = model.Id,
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PastryName = model.PastryName,
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Price = model.Price,
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Components = model.PastryComponents.ToDictionary(x => x.Key,
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x => x.Value.Item2)
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};
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}
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public static Pastry? 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 Pastry()
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{
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Id = Convert.ToInt32(element.Attribute("Id")!.Value),
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PastryName = element.Element("PastryName")!.Value,
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Price = Convert.ToDouble(element.Element("Price")!.Value),
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Components = element.Element("PastryComponents")!
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.Elements("PastryComponent").ToDictionary(x =>
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Convert.ToInt32(x.Element("Key")?.Value), x =>
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Convert.ToInt32(x.Element("Value")?.Value))
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};
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}
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public void Update(PastryBindingModel 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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PastryName = model.PastryName;
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Price = model.Price;
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Components = model.PastryComponents.ToDictionary(x => x.Key,
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x => x.Value.Item2);
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_pastryComponents = null;
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}
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public PastryViewModel GetViewModel => new()
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{
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Id = Id,
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PastryName = PastryName,
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Price = Price,
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PastryComponents = PastryComponents
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};
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public XElement GetXElement => new("Pastry",
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new XAttribute("Id", Id),
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new XElement("PastryName", PastryName),
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new XElement("Price", Price.ToString()),
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new XElement("PastryComponents", Components.Select(x =>
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new XElement("PastryComponent",
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new XElement("Key", x.Key),
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new XElement("Value", x.Value))).ToArray()));
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}
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}
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