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64
ShipyardFileImplement/Component.cs
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64
ShipyardFileImplement/Component.cs
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using ShipyardContracts.BindingModels;
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using ShipyardContracts.ViewModels;
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using ShipyardDataModels.Models;
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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 System.Xml.Linq;
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namespace ShipyardFileImplement.Models
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{
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public class Component : IComponentModel
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{
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public int Id { get; set; }
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public string ComponentName { get; set; } = string.Empty;
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public double Cost { get; set; }
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public static Component? Create(ComponentBindingModel 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 Component()
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{
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Id = model.Id,
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ComponentName = model.ComponentName,
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Cost = model.Cost,
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};
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}
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public static Component? 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 Component()
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{
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Id = Convert.ToInt32(element.Attribute("Id")!.Value),
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ComponentName = element.Element("ComponentName")!.Value,
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Cost = Convert.ToDouble(element.Element("Cost")!.Value),
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};
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}
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public void Update(ComponentBindingModel 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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ComponentName = model.ComponentName;
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Cost = model.Cost;
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}
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public ComponentViewModel GetViewModel => new()
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{
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Id = Id,
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ComponentName = ComponentName,
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Cost = Cost
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};
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public XElement GetXElement => new("Component",
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new XAttribute("Id", Id),
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new XElement("ComponentName", ComponentName),
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new XElement("Cost", Cost.ToString()));
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}
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}
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89
ShipyardFileImplement/ComponentStorage.cs
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89
ShipyardFileImplement/ComponentStorage.cs
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using ShipyardContracts.BindingModels;
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using ShipyardContracts.SearchModels;
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using ShipyardContracts.StoragesContracts;
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using ShipyardContracts.ViewModels;
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using ShipyardFileImplement.Models;
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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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namespace ShipyardFileImplement.Implements
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{
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public class ComponentStorage : IComponentStorage
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{
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private readonly DataFileSingleton source;
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public ComponentStorage()
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{
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source = DataFileSingleton.GetInstance();
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}
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public List<ComponentViewModel> GetFullList()
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{
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return source.Components
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.Select(x => x.GetViewModel)
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.ToList();
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}
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public List<ComponentViewModel> GetFilteredList(ComponentSearchModel
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model)
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{
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if (string.IsNullOrEmpty(model.ComponentName))
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{
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return new();
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}
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return source.Components
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.Where(x => x.ComponentName.Contains(model.ComponentName))
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.Select(x => x.GetViewModel)
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.ToList();
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}
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public ComponentViewModel? GetElement(ComponentSearchModel model)
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{
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if (string.IsNullOrEmpty(model.ComponentName) && !model.Id.HasValue)
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{
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return null;
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}
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return source.Components
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.FirstOrDefault(x =>
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(!string.IsNullOrEmpty(model.ComponentName) && x.ComponentName ==
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model.ComponentName) ||
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(model.Id.HasValue && x.Id == model.Id))
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?.GetViewModel;
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}
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public ComponentViewModel? Insert(ComponentBindingModel model)
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{
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model.Id = source.Components.Count > 0 ? source.Components.Max(x => x.Id) + 1 : 1;
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var newComponent = Component.Create(model);
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if (newComponent == null)
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{
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return null;
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}
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source.Components.Add(newComponent);
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source.SaveComponents();
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return newComponent.GetViewModel;
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}
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public ComponentViewModel? Update(ComponentBindingModel model)
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{
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var component = source.Components.FirstOrDefault(x => x.Id ==
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model.Id);
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if (component == null)
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{
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return null;
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}
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component.Update(model);
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source.SaveComponents();
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return component.GetViewModel;
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}
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public ComponentViewModel? Delete(ComponentBindingModel model)
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{
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var element = source.Components.FirstOrDefault(x => x.Id ==
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model.Id);
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if (element != null)
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{
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source.Components.Remove(element);
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source.SaveComponents();
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return element.GetViewModel;
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}
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return null;
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}
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}
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}
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60
ShipyardFileImplement/DataFileSingleton.cs
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60
ShipyardFileImplement/DataFileSingleton.cs
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using ShipyardFileImplement.Models;
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using System.ComponentModel;
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using System.Xml.Linq;
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using Component = ShipyardFileImplement.Models.Component;
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namespace ShipyardFileImplement
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{
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internal class DataFileSingleton
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{
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private static DataFileSingleton? instance;
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private readonly string ComponentFileName = "Component.xml";
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private readonly string OrderFileName = "Order.xml";
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private readonly string ShipFileName = "Ship.xml";
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public List<Component> Components { get; private set; }
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public List<Order> Orders { get; private set; }
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public List<Ship> Ships { get; private set; }
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public static DataFileSingleton GetInstance()
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{
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if (instance == null)
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{
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instance = new DataFileSingleton();
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}
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return instance;
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}
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public void SaveComponents() => SaveData(Components, ComponentFileName,
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"Components", x => x.GetXElement);
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public void SaveShips() => SaveData(Ships, ShipFileName,
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"Ships", x => x.GetXElement);
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public void SaveOrders() => SaveData(Orders, OrderFileName,
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"Orders", x => x.GetXElement);
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private DataFileSingleton()
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{
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Components = LoadData(ComponentFileName, "Component", x =>
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Component.Create(x)!)!;
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Ships = LoadData(ShipFileName, "Ship", x =>
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Ship.Create(x)!)!;
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Orders = LoadData(OrderFileName, "Order", x =>
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Order.Create(x)!)!;
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}
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private static List<T>? LoadData<T>(string filename, string xmlNodeName,
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Func<XElement, T> selectFunction)
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{
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if (File.Exists(filename))
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{
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return
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XDocument.Load(filename)?.Root?.Elements(xmlNodeName)?.Select(selectFunction)?.ToList();
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}
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return new List<T>();
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}
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private static void SaveData<T>(List<T> data, string filename, string
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xmlNodeName, Func<T, XElement> selectFunction)
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{
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if (data != null)
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{
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new XDocument(new XElement(xmlNodeName,
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data.Select(selectFunction).ToArray())).Save(filename);
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}
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}
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}
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}
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87
ShipyardFileImplement/Order.cs
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87
ShipyardFileImplement/Order.cs
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using ShipyardContracts.BindingModels;
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using ShipyardContracts.ViewModels;
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using ShipyardDataModels.Enums;
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using ShipyardDataModels.Models;
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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 System.Xml.Linq;
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namespace ShipyardFileImplement.Models
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{
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public class Order : IOrderModel
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{
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public int Id { get; private set; }
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public int ShipId { get; private set; }
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public int Count { get; private set; }
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public double Sum { get; private set; }
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public OrderStatus Status { get; private set; }
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public DateTime DateCreate { get; private set; }
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public DateTime? DateImplement { get; private set; }
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public static Order? Create(OrderBindingModel 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 Order()
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{
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Id = model.Id,
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ShipId = model.ProductId,
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Count = model.Count,
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Sum = model.Sum,
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Status = model.Status,
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DateCreate = model.DateCreate,
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DateImplement = model.DateImplement,
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};
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}
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public static Order? 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 Order()
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{
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Id = Convert.ToInt32(element.Attribute("Id")!.Value),
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ShipId = Convert.ToInt32(element.Element("ShipId")!.Value),
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Count = Convert.ToInt32(element.Element("Count")!.Value),
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Sum = Convert.ToDouble(element.Element("Sum")!.Value),
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Status = (OrderStatus)Enum.Parse(typeof(OrderStatus), element.Element("Status")!.Value.ToString()),
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DateCreate = Convert.ToDateTime(element.Element("DateCreate")!.Value),
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DateImplement = string.IsNullOrEmpty(element.Element("DateImplement")!.Value) ? null : Convert.ToDateTime(element.Element("DateImplement")!.Value)
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};
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}
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public void Update(OrderBindingModel 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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Status = model.Status;
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DateImplement = model.DateImplement;
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}
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public OrderViewModel GetViewModel => new()
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{
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Id = Id,
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ShipId = ShipId,
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Count = Count,
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Sum = Sum,
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Status = Status,
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DateCreate = DateCreate,
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DateImplement = DateImplement,
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};
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public XElement GetXElement => new("Order",
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new XAttribute("Id", Id),
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new XElement("ShipId", ShipId),
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new XElement("Sum", Sum.ToString()),
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new XElement("Count", Count),
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new XElement("Status", Status.ToString()),
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new XElement("DateCreate", DateCreate.ToString()),
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new XElement("DateImplement", DateImplement.ToString())
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);
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}
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}
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89
ShipyardFileImplement/OrderStorage.cs
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89
ShipyardFileImplement/OrderStorage.cs
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using ShipyardContracts.BindingModels;
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using ShipyardContracts.SearchModels;
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using ShipyardContracts.StoragesContracts;
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using ShipyardContracts.ViewModels;
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using ShipyardFileImplement.Models;
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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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namespace ShipyardFileImplement.Implements
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{
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public class OrderStorage : IOrderStorage
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{
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private readonly DataFileSingleton source;
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public OrderStorage()
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{
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source = DataFileSingleton.GetInstance();
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}
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public List<OrderViewModel> GetFullList()
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{
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return source.Orders.Select(x => AccessShipStorage(x.GetViewModel)).ToList();
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}
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public List<OrderViewModel> GetFilteredList(OrderSearchModel model)
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{
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if (!model.Id.HasValue)
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{
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return new();
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}
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return source.Orders
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.Where(x => x.Id == model.Id)
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.Select(x => AccessShipStorage(x.GetViewModel))
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.ToList();
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}
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public OrderViewModel? GetElement(OrderSearchModel model)
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{
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if (!model.Id.HasValue)
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{
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return null;
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}
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return AccessShipStorage(source.Orders.FirstOrDefault(
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x => (model.Id.HasValue && x.Id == model.Id))?.GetViewModel
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);
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}
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public OrderViewModel? Insert(OrderBindingModel model)
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{
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model.Id = source.Orders.Count > 0 ? source.Orders.Max(x => x.Id) + 1 : 1;
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var newOrder = Order.Create(model);
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if (newOrder == null)
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{
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return null;
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}
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source.Orders.Add(newOrder);
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source.SaveOrders();
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return AccessShipStorage(newOrder.GetViewModel);
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}
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public OrderViewModel? Update(OrderBindingModel model)
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{
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var order = source.Orders.FirstOrDefault(x => x.Id == model.Id);
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if (order == null)
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{
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return null;
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}
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order.Update(model);
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source.SaveOrders();
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return AccessShipStorage(order.GetViewModel);
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}
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public OrderViewModel? Delete(OrderBindingModel model)
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{
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var element = source.Orders.FirstOrDefault(x => x.Id ==
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model.Id);
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if (element != null)
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{
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source.Orders.Remove(element);
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source.SaveOrders();
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return AccessShipStorage(element.GetViewModel);
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}
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return null;
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}
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public OrderViewModel? AccessShipStorage(OrderViewModel model)
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{
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if (model == null)
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return null;
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model = source.Ships.Where(x => x.Id == model.ShipId).FirstOrDefault();
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return model;
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}
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}
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}
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