101 lines
3.5 KiB
C#
101 lines
3.5 KiB
C#
using IceCreamShopContracts.BindingModels;
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using IceCreamShopContracts.ViewModels;
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using IceCreamShopDataModels.Models;
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using System.Runtime.Serialization;
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using System.Xml.Linq;
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namespace IceCreamShopFileImplement.Models
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{
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[DataContract]
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public class IceCream : IIceCreamModel
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{
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[DataMember]
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public int Id { get; private set; }
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[DataMember]
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public string IceCreamName { get; private set; } = string.Empty;
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[DataMember]
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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)>? _iceCreamComponents = null;
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[DataMember]
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public Dictionary<int, (IComponentModel, int)> IceCreamComponents
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{
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get
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{
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if (_iceCreamComponents == null)
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{
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var source = DataFileSingleton.GetInstance();
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_iceCreamComponents = Components.ToDictionary(x => x.Key,
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y => ((source.Components.FirstOrDefault(z => z.Id == y.Key) as IComponentModel)!, y.Value));
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}
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return _iceCreamComponents;
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}
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}
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public static IceCream? Create(IceCreamBindingModel? 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 IceCream()
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{
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Id = model.Id,
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IceCreamName = model.IceCreamName,
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Price = model.Price,
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Components = model.IceCreamComponents.ToDictionary(x => x.Key, x => x.Value.Item2)
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};
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}
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public static IceCream? 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 IceCream()
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{
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Id = Convert.ToInt32(element.Attribute("Id")!.Value),
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IceCreamName = element.Element("IceCreamName")!.Value,
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Price = Convert.ToDouble(element.Element("Price")!.Value),
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Components = element.Element("IceCreamComponents")!.Elements("IceCreamComponent")
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.ToDictionary(x => Convert.ToInt32(x.Element("Key")?.Value), x => Convert.ToInt32(x.Element("Value")?.Value))
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};
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}
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public void Update(IceCreamBindingModel? 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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IceCreamName = model.IceCreamName;
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Price = model.Price;
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Components = model.IceCreamComponents.ToDictionary(x => x.Key, x => x.Value.Item2);
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_iceCreamComponents = null;
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}
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public IceCreamViewModel GetViewModel => new()
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{
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Id = Id,
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IceCreamName = IceCreamName,
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Price = Price,
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IceCreamComponents = IceCreamComponents
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};
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public XElement GetXElement => new("IceCream",
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new XAttribute("Id", Id),
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new XElement("IceCreamName", IceCreamName),
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new XElement("Price", Price.ToString()),
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new XElement("IceCreamComponents",
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Components.Select(x => new XElement("IceCreamComponent",
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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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