using SushiBarContracts.BindingModels; using SushiBarContracts.ViewModels; using SushiBarDataModels.Models; using System.Xml.Linq; namespace SushiBarFileImplement.Models { public class Sushi : ISushiModel { public int Id { get; private set; } public string SushiName { get; private set; } = string.Empty; public double Price { get; private set; } public Dictionary Components { get; private set; } = new(); private Dictionary? _SushiComponents = null; public Dictionary SushiComponents { get { if (_SushiComponents == null) { var source = DataFileSingleton.GetInstance(); _SushiComponents = Components.ToDictionary(x => x.Key, y => ((source.Components.FirstOrDefault(z => z.Id == y.Key) as IComponentModel)!, y.Value)); } return _SushiComponents; } } public static Sushi? Create(SushiBindingModel model) { if (model == null) { return null; } return new Sushi() { Id = model.Id, SushiName = model.SushiName, Price = model.Price, Components = model.SushiComponents.ToDictionary(x => x.Key, x => x.Value.Item2) }; } public static Sushi? Create(XElement element) { if (element == null) { return null; } return new Sushi() { Id = Convert.ToInt32(element.Attribute("Id")!.Value), SushiName = element.Element("SushiName")!.Value, Price = Convert.ToDouble(element.Element("Price")!.Value), Components = element.Element("SushiComponents")!.Elements("SushiComponent") .ToDictionary(x => Convert.ToInt32(x.Element("Key")?.Value), x => Convert.ToInt32(x.Element("Value")?.Value)) }; } public void Update(SushiBindingModel model) { if (model == null) { return; } SushiName = model.SushiName; Price = model.Price; Components = model.SushiComponents.ToDictionary(x => x.Key, x => x.Value.Item2); _SushiComponents = null; } public SushiViewModel GetViewModel => new() { Id = Id, SushiName = SushiName, Price = Price, SushiComponents = SushiComponents }; public XElement GetXElement => new("Sushi", new XAttribute("Id", Id), new XElement("SushiName", SushiName), new XElement("Price", Price.ToString()), new XElement("SushiComponents", Components.Select(x => new XElement("SushiComponent", new XElement("Key", x.Key), new XElement("Value", x.Value))) .ToArray())); } }