81 lines
3.0 KiB
C#
81 lines
3.0 KiB
C#
using PizzeriaContracts.BindingModels;
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using PizzeriaContracts.ViewModels;
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using PizzeriaDataModels.Models;
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using System.Xml.Linq;
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namespace PizzeriaFileImplement.Models
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{
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public class Pizza : IPizzaModel
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{
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public int Id { get; private set; }
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public string PizzaName { 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)>? _pizzaComponents = null;
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public Dictionary<int, (IComponentModel, int)> PizzaComponents
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{
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get
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{
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if (_pizzaComponents == null)
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{
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var source = DataFileSingleton.GetInstance();
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_pizzaComponents = Components.ToDictionary(x => x.Key, y => ((source.Components.FirstOrDefault(z => z.Id == y.Key) as IComponentModel)!, y.Value));
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}
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return _pizzaComponents;
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}
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}
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public static Pizza? Create(PizzaBindingModel 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 Pizza()
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{
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Id = model.Id,
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PizzaName = model.PizzaName,
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Price = model.Price,
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Components = model.PizzaComponents.ToDictionary(x => x.Key, x => x.Value.Item2)
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};
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}
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public static Pizza? 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 Pizza()
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{
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Id = Convert.ToInt32(element.Attribute("Id")!.Value),
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PizzaName = element.Element("PizzaName")!.Value,
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Price = Convert.ToDouble(element.Element("Price")!.Value),
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Components = element.Element("PizzaComponents")!.Elements("PizzaComponent").ToDictionary(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(PizzaBindingModel 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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PizzaName = model.PizzaName;
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Price = model.Price;
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Components = model.PizzaComponents.ToDictionary(x => x.Key, x => x.Value.Item2);
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_pizzaComponents = null;
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}
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public PizzaViewModel GetViewModel => new()
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{
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Id = Id,
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PizzaName = PizzaName,
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Price = Price,
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PizzaComponents = PizzaComponents
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};
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public XElement GetXElement => new("Pizza",
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new XAttribute("Id", Id),
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new XElement("PizzaName", PizzaName),
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new XElement("Price", Price.ToString()),
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new XElement("PizzaComponents", Components.Select(
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x => new XElement("PizzaComponent", new XElement("Key", x.Key), new XElement("Value", x.Value))).ToArray()));
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}
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} |