maxKarme/PIbd-22_Karamushko_M_K_Pizzeria
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This commit is contained in:
MaxKarme 2023-04-11 10:10:44 +04:00
parent ba499ea9bf
commit abc25205ce
3 changed files with 177 additions and 4 deletions
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9
Pizzeria/PizzeriaShopFileImplement/DataFileSingleton.cs
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@ -9,9 +9,11 @@ namespace PizzeriaFileImplement
private readonly string ComponentFileName = "Component.xml";
private readonly string OrderFileName = "Order.xml";
private readonly string PizzaFileName = "Pizza.xml";
private readonly string ShopFileName = "Shop.xml";
public List<Component> Components { get; private set; }
public List<Order> Orders { get; private set; }
public List<Pizza> Pizzas { get; private set; }
public List<Shop> Shops { get; private set; }
public static DataFileSingleton GetInstance()
{
if (instance == null)
@ -25,10 +27,9 @@ namespace PizzeriaFileImplement
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)!)!;
Components = LoadData(ComponentFileName, "Component", x => Component.Create(x)!)!;
Pizzas = LoadData(PizzaFileName, "Pizza", x => Pizza.Create(x)!)!;
Shops = LoadData(ShopFileName, "Shop", x => Shop.Create(x)!)!;
Orders = LoadData(OrderFileName, "Order", x => Order.Create(x)!)!;
}
private static List<T>? LoadData<T>(string filename, string xmlNodeName, Func<XElement, T> selectFunction)

79
Pizzeria/PizzeriaShopFileImplement/Implements/ShopStorage.cs Normal file
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@ -0,0 +1,79 @@
using PizzeriaContracts.BindingModels;
using PizzeriaContracts.SearchModels;
using PizzeriaContracts.StoragesContracts;
using PizzeriaContracts.ViewModels;
using PizzeriaFileImplement.models;
namespace PizzeriaFileImplement.Implements
{
public class ShopStorage : IShopStorage
{
private readonly DataFileSingleton source;
public ShopStorage()
{
source = DataFileSingleton.GetInstance();
}
public List<ShopViewModel> GetFullList()
{
return source.Shops
.Select(x => x.GetViewModel)
.ToList();
}
public List<ShopViewModel> GetFilteredList(ShopSearchModel model)
{
if (string.IsNullOrEmpty(model.ShopName))
{
return new();
}
return source.Shops
.Where(x => x.ShopName.Contains(model.ShopName))
.Select(x => x.GetViewModel)
.ToList();
}
public ShopViewModel? GetElement(ShopSearchModel model)
{
if (string.IsNullOrEmpty(model.ShopName) && !model.Id.HasValue)
{
return null;
}
return source.Shops
.FirstOrDefault(x =>
(!string.IsNullOrEmpty(model.ShopName) && x.ShopName == model.ShopName) ||
(model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
}
public ShopViewModel? Insert(ShopBindingModel model)
{
model.Id = source.Shops.Count > 0 ? source.Shops.Max(x => x.Id) + 1 : 1;
var newShop = Shop.Create(model);
if (newShop == null)
{
return null;
}
source.Shops.Add(newShop);
source.SaveData();
return newShop.GetViewModel;
}
public ShopViewModel? Update(ShopBindingModel model)
{
var shop = source.Shops.FirstOrDefault(x => x.Id == model.Id);
if (shop == null)
{
return null;
}
shop.Update(model);
source.SaveData();
return shop.GetViewModel;
}
public ShopViewModel? Delete(ShopBindingModel model)
{
var element = source.Shops.FirstOrDefault(x => x.Id == model.Id);
if (element != null)
{
source.Shops.Remove(element);
source.SaveData();
return element.GetViewModel;
}
return null;
}
}
}

93
Pizzeria/PizzeriaShopFileImplement/models/Shop.cs Normal file
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@ -0,0 +1,93 @@
using PizzeriaContracts.BindingModels;
using PizzeriaContracts.ViewModels;
using PizzeriaDataModels;
using System.Xml.Linq;
namespace PizzeriaFileImplement.models
{
public class Shop : IShopModel
{
public int Id { get; set; }
public string ShopName { get; set; } = string.Empty;
public string Addres { get; set; } = string.Empty;
public DateTime OpenTime { get; set; }
public Dictionary<int, int> Pizzas { get; private set; } = new();
private Dictionary<int, (IPizzaModel, int)>? _shopPizzas = null;
public Dictionary<int, (IPizzaModel, int)> ShopPizzas
{
get
{
if (_shopPizzas == null)
{
var source = DataFileSingleton.GetInstance();
_shopPizzas = Pizzas.ToDictionary(x => x.Key, y =>
((source.Components.FirstOrDefault(z => z.Id == y.Key) as IPizzaModel)!,
y.Value));
}
return _shopPizzas;
}
}
public static Shop? Create(ShopBindingModel model)
{
if (model == null)
{
return null;
}
return new Shop()
{
Id = model.Id,
ShopName = model.ShopName,
Addres = model.Addres,
OpenTime = model.OpenTime,
Pizzas = model.ShopPizzas.ToDictionary(x => x.Key, x => x.Value.Item2)
};
}
public static Shop? Create(XElement element)
{
if (element == null)
{
return null;
}
return new Shop()
{
Id = Convert.ToInt32(element.Attribute("Id")!.Value),
ShopName = element.Element("ShopName")!.Value,
Addres = element.Element("Price")!.Value,
Pizzas = element.Element("ShopPizzas")!.Elements("ShopPizza")
.ToDictionary(
x => Convert.ToInt32(x.Element("Key")?.Value),
x => Convert.ToInt32(x.Element("Value")?.Value))
};
}
public void Update(ShopBindingModel model)
{
if (model == null)
{
return;
}
ShopName = model.ShopName;
Addres = model.Addres;
OpenTime = model.OpenTime;
Pizzas = model.ShopPizzas.ToDictionary(x => x.Key, x => x.Value.Item2);
_shopPizzas = null;
}
public ShopViewModel GetViewModel => new()
{
Id = Id,
ShopName = ShopName,
Addres = Addres,
OpenTime = OpenTime,
ShopPizzas = ShopPizzas
};
public XElement GetXElement => new("Shop",
new XAttribute("Id", Id),
new XElement("ShopName", ShopName),
new XElement("Addres", Addres),
new XElement("ShopPizzas", Pizzas.Select(x =>
new XElement("ShopPizza",
new XElement("Key", x.Key),
new XElement("Value", x.Value)))
.ToArray()));
}
}