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Вячеслав Иванов 2024-02-17 16:39:16 +04:00
parent 91c55357c8
commit 8f9a53c6e6
9 changed files with 5 additions and 594 deletions
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8
Pizzeria/Pizzeria.sln
View File

@ -5,14 +5,16 @@ VisualStudioVersion = 17.7.34024.191
MinimumVisualStudioVersion = 10.0.40219.1
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "PizzeriaView", "PizzeriaView\PizzeriaView.csproj", "{C3B647C4-306F-43B5-BDF2-FF5F3A34364F}"
EndProject
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "PizzeriaBusinessLogic", "PizzeriaBusinessLogic\PizzeriaBusinessLogic.csproj", "{906C7D67-BBCC-48D7-BB34-62A9A35779A8}"
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "PizzeriaBusinessLogic", "PizzeriaBusinessLogic\PizzeriaBusinessLogic.csproj", "{906C7D67-BBCC-48D7-BB34-62A9A35779A8}"
EndProject
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "PizzeriaContracts", "PizzeriaContracts\PizzeriaContracts.csproj", "{A625183B-6EEA-4995-B06D-E10835CEFE9C}"
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "PizzeriaContracts", "PizzeriaContracts\PizzeriaContracts.csproj", "{A625183B-6EEA-4995-B06D-E10835CEFE9C}"
EndProject
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "PizzeriaDataModels", "PizzeriaDataModels\PizzeriaDataModels.csproj", "{D0318436-6887-4AD1-92B2-19A7F37240DC}"
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "PizzeriaDataModels", "PizzeriaDataModels\PizzeriaDataModels.csproj", "{D0318436-6887-4AD1-92B2-19A7F37240DC}"
EndProject
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "PizzeriaListImplement", "PizzeriaListImplement\PizzeriaListImplement.csproj", "{190E2EDD-BFA6-4213-9F8A-1B1D4FBBB8E4}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "PizzeriaFileImplement", "PizzeriaFileImplement\PizzeriaFileImplement.csproj", "{678CE6E1-EEBF-4D54-AFCA-B1DEAF300C88}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU

58
Pizzeria/PizzeriaFileImplement/DataFileSingleton.cs
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@ -1,58 +0,0 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using PizzeriaFileImplement.Models;
using System.Xml.Linq;
namespace PizzeriaFileImplement
{
public class DataFileSingleton
{
private static DataFileSingleton? instance;
private readonly string ComponentFileName = "Component.xml";
private readonly string OrderFileName = "Order.xml";
private readonly string PizzaFileName = "Pizza.xml";
public List<Component> Components { get; private set; }
public List<Order> Orders { get; private set; }
public List<Pizza> Pizzas { get; private set; }
public static DataFileSingleton GetInstance()
{
if (instance == null)
{
instance = new DataFileSingleton();
}
return instance;
}
public void SaveComponents() => SaveData(Components, ComponentFileName, "Components", x => x.GetXElement);
public void SavePizzas() => SaveData(Pizzas, PizzaFileName, "Pizzas", x => x.GetXElement);
public void SaveOrders() => SaveData(Orders, OrderFileName, "Orders", x => x.GetXElement);
private DataFileSingleton()
{
Components = LoadData(ComponentFileName, "Component", x => Component.Create(x)!)!;
Pizzas = LoadData(PizzaFileName, "Pizza", x => Pizza.Create(x)!)!;
Orders = LoadData(OrderFileName, "Order", x => Order.Create(x)!)!;
}
private static List<T>? LoadData<T>(string filename, string xmlNodeName, Func<XElement, T> selectFunction)
{
if (File.Exists(filename))
{
return XDocument.Load(filename)?.Root?.Elements(xmlNodeName)?.Select(selectFunction)?.ToList();
}
return new List<T>();
}
private static void SaveData<T>(List<T> data, string filename, string xmlNodeName, Func<T, XElement> selectFunction)
{
if (data != null)
{
new XDocument(new XElement(xmlNodeName, data.Select(selectFunction).ToArray())).Save(filename);
}
}
}
}

86
Pizzeria/PizzeriaFileImplement/Implements/ComponentStorage.cs
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@ -1,86 +0,0 @@
using PizzeriaContracts.BindingModels;
using PizzeriaContracts.SearchModels;
using PizzeriaContracts.StoragesContracts;
using PizzeriaContracts.ViewModels;
using PizzeriaFileImplement.Models;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace PizzeriaFileImplement.Implements
{
public class ComponentStorage : IComponentStorage
{
private readonly DataFileSingleton source;
public ComponentStorage()
{
source = DataFileSingleton.GetInstance();
}
public List<ComponentViewModel> GetFullList()
{
return source.Components.Select(x => x.GetViewModel).ToList();
}
public List<ComponentViewModel> GetFilteredList(ComponentSearchModel model)
{
if (string.IsNullOrEmpty(model.ComponentName))
{
return new();
}
return source.Components.Where(x => x.ComponentName.Contains(model.ComponentName)).Select(x => x.GetViewModel).ToList();
}
public ComponentViewModel? GetElement(ComponentSearchModel model)
{
if (string.IsNullOrEmpty(model.ComponentName) && !model.Id.HasValue)
{
return null;
}
return source.Components.FirstOrDefault(x =>
(!string.IsNullOrEmpty(model.ComponentName) && x.ComponentName == model.ComponentName) ||
(model.Id.HasValue && x.Id == model.Id))
?.GetViewModel;
}
public ComponentViewModel? Insert(ComponentBindingModel model)
{
model.Id = source.Components.Count > 0 ? source.Components.Max(x => x.Id) + 1 : 1;
var newComponent = Component.Create(model);
if (newComponent == null)
{
return null;
}
source.Components.Add(newComponent);
source.SaveComponents();
return newComponent.GetViewModel;
}
public ComponentViewModel? Update(ComponentBindingModel model)
{
var component = source.Components.FirstOrDefault(x => x.Id == model.Id);
if (component == null)
{
return null;
}
component.Update(model);
source.SaveComponents();
return component.GetViewModel;
}
public ComponentViewModel? Delete(ComponentBindingModel model)
{
var element = source.Components.FirstOrDefault(x => x.Id == model.Id);
if (element != null)
{
source.Components.Remove(element);
source.SaveComponents();
return element.GetViewModel;
}
return null;
}
}
}

94
Pizzeria/PizzeriaFileImplement/Implements/OrderStorage.cs
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@ -1,94 +0,0 @@
using PizzeriaContracts.BindingModels;
using PizzeriaContracts.SearchModels;
using PizzeriaContracts.StoragesContracts;
using PizzeriaContracts.ViewModels;
using PizzeriaFileImplement.Models;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace PizzeriaFileImplement.Implements
{
public class OrderStorage : IOrderStorage
{
private readonly DataFileSingleton source;
public OrderStorage()
{
source = DataFileSingleton.GetInstance();
}
public List<OrderViewModel> GetFullList() => source.Orders.Select(x => AttachPizzaName(x.GetViewModel)).ToList();
public List<OrderViewModel> GetFilteredList(OrderSearchModel model)
{
if (!model.Id.HasValue)
{
return new();
}
return source.Orders.Where(x => x.Id == model.Id).Select(x => AttachPizzaName(x.GetViewModel)).ToList();
}
public OrderViewModel? GetElement(OrderSearchModel model)
{
if (!model.Id.HasValue)
{
return new();
}
return AttachPizzaName(source.Orders.FirstOrDefault(x => x.Id == model.Id)?.GetViewModel);
}
public OrderViewModel? Insert(OrderBindingModel model)
{
model.Id = source.Orders.Count > 0 ? source.Orders.Max(x => x.Id) + 1 : 1;
var newOrder = Order.Create(model);
if (newOrder == null)
{
return null;
}
source.Orders.Add(newOrder);
source.SaveOrders();
return AttachPizzaName(newOrder.GetViewModel);
}
public OrderViewModel? Update(OrderBindingModel model)
{
var order = source.Orders.FirstOrDefault(x => x.Id == model.Id);
if (order == null)
{
return null;
}
order.Update(model);
source.SaveOrders();
return AttachPizzaName(order.GetViewModel);
}
public OrderViewModel? Delete(OrderBindingModel model)
{
var order = source.Orders.FirstOrDefault(x => x.Id == model.Id);
if (order != null)
{
source.Orders.Remove(order);
source.SaveOrders();
return AttachPizzaName(order.GetViewModel);
}
return null;
}
private OrderViewModel? AttachPizzaName(OrderViewModel? model)
{
if (model == null)
{
return null;
}
var pizza = source.Pizzas.FirstOrDefault(x => x.Id == model.PizzaId);
if (pizza != null)
{
model.PizzaName = pizza.PizzaName;
}
return model;
}
}
}

86
Pizzeria/PizzeriaFileImplement/Implements/PizzaStorage.cs
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@ -1,86 +0,0 @@
using PizzeriaContracts.BindingModels;
using PizzeriaContracts.SearchModels;
using PizzeriaContracts.StoragesContracts;
using PizzeriaContracts.ViewModels;
using PizzeriaFileImplement.Models;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace PizzeriaFileImplement.Implements
{
public class PizzaStorage : IPizzaStorage
{
private readonly DataFileSingleton source;
public PizzaStorage()
{
source = DataFileSingleton.GetInstance();
}
public List<PizzaViewModel> GetFullList()
{
return source.Pizzas.Select(x => x.GetViewModel).ToList();
}
public List<PizzaViewModel> GetFilteredList(PizzaSearchModel model)
{
if (string.IsNullOrEmpty(model.PizzaName))
{
return new();
}
return source.Pizzas.Where(x => x.PizzaName.Contains(model.PizzaName)).Select(x => x.GetViewModel).ToList();
}
public PizzaViewModel? GetElement(PizzaSearchModel model)
{
if (string.IsNullOrEmpty(model.PizzaName) && !model.Id.HasValue)
{
return null;
}
return source.Pizzas.FirstOrDefault(x =>
(!string.IsNullOrEmpty(model.PizzaName) && x.PizzaName == model.PizzaName) ||
(model.Id.HasValue && x.Id == model.Id))
?.GetViewModel;
}
public PizzaViewModel? Insert(PizzaBindingModel model)
{
model.Id = source.Pizzas.Count > 0 ? source.Pizzas.Max(x => x.Id) + 1 : 1;
var newPizza = Pizza.Create(model);
if (newPizza == null)
{
return null;
}
source.Pizzas.Add(newPizza);
source.SavePizzas();
return newPizza.GetViewModel;
}
public PizzaViewModel? Update(PizzaBindingModel model)
{
var Pizza = source.Pizzas.FirstOrDefault(x => x.Id == model.Id);
if (Pizza == null)
{
return null;
}
Pizza.Update(model);
source.SavePizzas();
return Pizza.GetViewModel;
}
public PizzaViewModel? Delete(PizzaBindingModel model)
{
var Pizza = source.Pizzas.FirstOrDefault(x => x.Id == model.Id);
if (Pizza != null)
{
source.Pizzas.Remove(Pizza);
source.SavePizzas();
return Pizza.GetViewModel;
}
return null;
}
}
}

69
Pizzeria/PizzeriaFileImplement/Models/Component.cs
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@ -1,69 +0,0 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using PizzeriaContracts.BindingModels;
using PizzeriaContracts.ViewModels;
using PizzeriaDataModels.Models;
using System.Xml.Linq;
namespace PizzeriaFileImplement.Models
{
public class Component : IComponentModel
{
public int Id { get; private set; }
public string ComponentName { get; private set; } = string.Empty;
public double Cost { get; set; }
public static Component? Create(ComponentBindingModel model)
{
if (model == null)
{
return null;
}
return new Component()
{
Id = model.Id,
ComponentName = model.ComponentName,
Cost = model.Cost
};
}
public static Component? Create(XElement element)
{
if (element == null)
{
return null;
}
return new Component()
{
Id = Convert.ToInt32(element.Attribute("Id")!.Value),
ComponentName = element.Element("ComponentName")!.Value,
Cost = Convert.ToDouble(element.Element("Cost")!.Value)
};
}
public void Update(ComponentBindingModel model)
{
if (model == null)
{
return;
}
ComponentName = model.ComponentName;
Cost = model.Cost;
}
public ComponentViewModel GetViewModel => new()
{
Id = Id,
ComponentName = ComponentName,
Cost = Cost
};
public XElement GetXElement => new("Component",
new XAttribute("Id", Id),
new XElement("ComponentName", ComponentName),
new XElement("Cost", Cost.ToString()));
}
}

92
Pizzeria/PizzeriaFileImplement/Models/Order.cs
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@ -1,92 +0,0 @@
using PizzeriaContracts.BindingModels;
using PizzeriaContracts.ViewModels;
using PizzeriaDataModels.Enums;
using PizzeriaDataModels.Models;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Xml.Linq;
namespace PizzeriaFileImplement.Models
{
public class Order : IOrderModel
{
public int Id { get; private set; }
public int PizzaId { get; private set; }
public int Count { get; private set; }
public double Sum { get; private set; }
public OrderStatus Status { get; private set; } = OrderStatus.Неизвестен;
public DateTime DateCreate { get; private set; } = DateTime.Now;
public DateTime? DateImplement { get; private set; }
public static Order? Create(OrderBindingModel? model)
{
if (model == null)
{
return null;
}
return new Order()
{
Id = model.Id,
PizzaId = model.PizzaId,
Count = model.Count,
Sum = model.Sum,
Status = model.Status,
DateCreate = model.DateCreate,
DateImplement = model.DateImplement,
};
}
public static Order? Create(XElement element)
{
if (element == null)
{
return null;
}
string dateImplement = element.Element("DateImplement")!.Value;
return new Order()
{
Id = Convert.ToInt32(element.Attribute("Id")!.Value),
PizzaId = Convert.ToInt32(element.Element("PizzaId")!.Value),
Count = Convert.ToInt32(element.Element("Count")!.Value),
Sum = Convert.ToDouble(element.Element("Sum")!.Value),
Status = (OrderStatus)(Enum.Parse(typeof(OrderStatus), element.Element("Status")!.Value)),
DateCreate = Convert.ToDateTime(element.Element("DateCreate")!.Value),
DateImplement = (dateImplement == "" || dateImplement is null) ? Convert.ToDateTime(null) : Convert.ToDateTime(dateImplement)
};
}
public void Update(OrderBindingModel? model)
{
if (model == null)
{
return;
}
Status = model.Status;
if (model.Status == OrderStatus.Выдан) DateImplement = model.DateImplement;
}
public OrderViewModel GetViewModel => new()
{
Id = Id,
PizzaId = PizzaId,
Count = Count,
Sum = Sum,
Status = Status,
DateCreate = DateCreate,
DateImplement = DateImplement,
};
public XElement GetXElement => new("Order",
new XAttribute("Id", Id),
new XElement("PizzaId", PizzaId.ToString()),
new XElement("Count", Count.ToString()),
new XElement("Sum", Sum.ToString()),
new XElement("Status", Status.ToString()),
new XElement("DateCreate", DateCreate.ToString()),
new XElement("DateImplement", DateImplement.ToString()));
}
}

92
Pizzeria/PizzeriaFileImplement/Models/Pizza.cs
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@ -1,92 +0,0 @@
using PizzeriaContracts.BindingModels;
using PizzeriaContracts.ViewModels;
using PizzeriaDataModels.Models;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Xml.Linq;
namespace PizzeriaFileImplement.Models
{
public class Pizza : IPizzaModel
{
public int Id { get; private set; }
public string PizzaName { get; private set; } = string.Empty;
public double Price { get; private set; }
public Dictionary<int, int> Components { get; private set; } = new();
private Dictionary<int, (IComponentModel, int)>? _pizzaComponents = null;
public Dictionary<int, (IComponentModel, int)> PizzaComponents
{
get
{
if (_pizzaComponents == null)
{
var source = DataFileSingleton.GetInstance();
_pizzaComponents = Components.ToDictionary(x => x.Key, y => ((source.Components.FirstOrDefault(z => z.Id == y.Key) as IComponentModel)!, y.Value));
}
return _pizzaComponents;
}
}
public static Pizza? Create(PizzaBindingModel model)
{
if (model == null)
{
return null;
}
return new Pizza()
{
Id = model.Id,
PizzaName = model.PizzaName,
Price = model.Price,
Components = model.PizzaComponents.ToDictionary(x => x.Key, x => x.Value.Item2)
};
}
public static Pizza? Create(XElement element)
{
if (element == null)
{
return null;
}
return new Pizza()
{
Id = Convert.ToInt32(element.Attribute("Id")!.Value),
PizzaName = element.Element("PizzaName")!.Value,
Price = Convert.ToDouble(element.Element("Price")!.Value),
Components = element.Element("PizzaComponents")!.Elements("PizzaComponent").ToDictionary(x => Convert.ToInt32(x.Element("Key")?.Value),
x => Convert.ToInt32(x.Element("Value")?.Value))
};
}
public void Update(PizzaBindingModel model)
{
if (model == null)
{
return;
}
PizzaName = model.PizzaName;
Price = model.Price;
Components = model.PizzaComponents.ToDictionary(x => x.Key, x => x.Value.Item2);
_pizzaComponents = null;
}
public PizzaViewModel GetViewModel => new()
{
Id = Id,
PizzaName = PizzaName,
Price = Price,
PizzaComponents = PizzaComponents
};
public XElement GetXElement => new("Pizza",
new XAttribute("Id", Id),
new XElement("PizzaName", PizzaName),
new XElement("Price", Price.ToString()),
new XElement("PizzaComponents", Components.Select(
x => new XElement("PizzaComponent", new XElement("Key", x.Key), new XElement("Value", x.Value))).ToArray()));
}
}

14
Pizzeria/PizzeriaFileImplement/PizzeriaFileImplement.csproj
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@ -1,14 +0,0 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFramework>net6.0</TargetFramework>
<ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable>
</PropertyGroup>
<ItemGroup>
<ProjectReference Include="..\PizzeriaContracts\PizzeriaContracts.csproj" />
<ProjectReference Include="..\PizzeriaDataModels\PizzeriaDataModels.csproj" />
</ItemGroup>
</Project>