94 lines
3.2 KiB
C#
94 lines
3.2 KiB
C#
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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 TravelCompanyDataModels.Models;
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using TravelCompanyContracts.ViewModels;
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using TravelCompanyContracts.BindingModels;
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using System.Xml.Linq;
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namespace TravelCompanyFileImplement.Models
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{
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public class Travel : ITravelModel
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{
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public int Id { get; private set; }
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public string TravelName { get; private set; } = string.Empty;
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public double Price { get; private set; }
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public Dictionary<int, int> Conditions { get; private set; } = new();
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private Dictionary<int, (IConditionModel, int)>? _travelConditions = null;
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public Dictionary<int, (IConditionModel, int)> TravelConditions
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{
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get
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{
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if (_travelConditions == null)
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{
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var source = DataFileSingleton.GetInstance();
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_travelConditions = Conditions.ToDictionary(x => x.Key, y => ((source.Conditions.FirstOrDefault(z => z.Id == y.Key) as IConditionModel)!,y.Value));
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}
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return _travelConditions;
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}
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}
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public static Travel? Create(TravelBindingModel 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 Travel()
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{
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Id = model.Id,
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TravelName = model.TravelName,
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Price = model.Price,
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Conditions = model.TravelConditions.ToDictionary(x => x.Key, x=> x.Value.Item2)
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};
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}
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public static Travel? 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 Travel()
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{
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Id = Convert.ToInt32(element.Attribute("Id")!.Value),
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TravelName = element.Element("TravelName")!.Value,
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Price = Convert.ToDouble(element.Element("Price")!.Value),
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Conditions = element.Element("TravelConditions")!.Elements("TravelCondition").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(TravelBindingModel 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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TravelName = model.TravelName;
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Price = model.Price;
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Conditions = model.TravelConditions.ToDictionary(x => x.Key, x =>x.Value.Item2);
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_travelConditions = null;
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}
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public TravelViewModel GetViewModel => new()
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{
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Id = Id,
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TravelName = TravelName,
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Price = Price,
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TravelConditions = TravelConditions
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};
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public XElement GetXElement => new("Travel",
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new XAttribute("Id", Id),
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new XElement("TravelName", TravelName),
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new XElement("Price", Price.ToString()),
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new XElement("TravelConditions", Conditions.Select(x =>
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new XElement("TravelCondition",
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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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