diff --git a/Diner/Diner.sln b/Diner/Diner.sln
index be21916..d17a1a1 100644
--- a/Diner/Diner.sln
+++ b/Diner/Diner.sln
@@ -13,6 +13,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "DinerBusinessLogic", "..\Ab
EndProject
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "DinerListImplement", "AbstractShopListImplement\DinerListImplement.csproj", "{A24E7474-4B43-4E81-A6BF-2B7323D5C26A}"
EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "DinerFileImplement", "DinerFileImplement\DinerFileImplement.csproj", "{BF814E5C-E62C-4BFC-9B14-3D2F97F21CE6}"
+EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
@@ -39,6 +41,10 @@ Global
{A24E7474-4B43-4E81-A6BF-2B7323D5C26A}.Debug|Any CPU.Build.0 = Debug|Any CPU
{A24E7474-4B43-4E81-A6BF-2B7323D5C26A}.Release|Any CPU.ActiveCfg = Release|Any CPU
{A24E7474-4B43-4E81-A6BF-2B7323D5C26A}.Release|Any CPU.Build.0 = Release|Any CPU
+ {BF814E5C-E62C-4BFC-9B14-3D2F97F21CE6}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+ {BF814E5C-E62C-4BFC-9B14-3D2F97F21CE6}.Debug|Any CPU.Build.0 = Debug|Any CPU
+ {BF814E5C-E62C-4BFC-9B14-3D2F97F21CE6}.Release|Any CPU.ActiveCfg = Release|Any CPU
+ {BF814E5C-E62C-4BFC-9B14-3D2F97F21CE6}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
diff --git a/Diner/Diner/DinerView.csproj b/Diner/Diner/DinerView.csproj
index 1df4deb..a7a34dc 100644
--- a/Diner/Diner/DinerView.csproj
+++ b/Diner/Diner/DinerView.csproj
@@ -15,6 +15,7 @@
+
\ No newline at end of file
diff --git a/Diner/Diner/Program.cs b/Diner/Diner/Program.cs
index 8684190..4f4d18c 100644
--- a/Diner/Diner/Program.cs
+++ b/Diner/Diner/Program.cs
@@ -1,6 +1,6 @@
using DinerContracts.BusinessLogicsContracts;
using DinerContracts.StoragesContracts;
-using DinerListImplement.Implements;
+using DinerFileImplement.Implements;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using NLog.Extensions.Logging;
diff --git a/Diner/DinerFileImplement/DataFileSingleton.cs b/Diner/DinerFileImplement/DataFileSingleton.cs
new file mode 100644
index 0000000..1588361
--- /dev/null
+++ b/Diner/DinerFileImplement/DataFileSingleton.cs
@@ -0,0 +1,48 @@
+using DinerFileImplement.Models;
+using System.Xml.Linq;
+
+namespace DinerFileImplement
+{
+ internal class DataFileSingleton
+ {
+ private static DataFileSingleton? instance;
+ private readonly string ComponentFileName = "Component.xml";
+ private readonly string OrderFileName = "Order.xml";
+ private readonly string ProductFileName = "Snack.xml";
+ public List Components { get; private set; }
+ public List Orders { get; private set; }
+ public List Snacks { 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 SaveSnacks() => SaveData(Snacks, ProductFileName, "Snacks", x => x.GetXElement);
+ public void SaveOrders() => SaveData(Orders, OrderFileName, "Orders", x => x.GetXElement);
+ private DataFileSingleton()
+ {
+ Components = LoadData(ComponentFileName, "Component", x => Component.Create(x)!)!;
+ Snacks = LoadData(ProductFileName, "Snack", x => Snack.Create(x)!)!;
+ Orders = LoadData(OrderFileName, "Order", x => Order.Create(x)!)!;
+ }
+ private static List? LoadData(string filename, string xmlNodeName, Func selectFunction)
+ {
+ if (File.Exists(filename))
+ {
+ return XDocument.Load(filename)?.Root?.Elements(xmlNodeName)?.Select(selectFunction)?.ToList();
+ }
+ return new List();
+ }
+ private static void SaveData(List data, string filename, string xmlNodeName, Func selectFunction)
+ {
+ if (data != null)
+ {
+ new XDocument(new XElement(xmlNodeName, data.Select(selectFunction).ToArray())).Save(filename);
+ }
+ }
+ }
+}
diff --git a/Diner/DinerFileImplement/DinerFileImplement.csproj b/Diner/DinerFileImplement/DinerFileImplement.csproj
new file mode 100644
index 0000000..f83c53f
--- /dev/null
+++ b/Diner/DinerFileImplement/DinerFileImplement.csproj
@@ -0,0 +1,14 @@
+
+
+
+ net6.0
+ enable
+ enable
+
+
+
+
+
+
+
+
diff --git a/Diner/DinerFileImplement/Implements/ComponentStorage.cs b/Diner/DinerFileImplement/Implements/ComponentStorage.cs
new file mode 100644
index 0000000..43cf061
--- /dev/null
+++ b/Diner/DinerFileImplement/Implements/ComponentStorage.cs
@@ -0,0 +1,83 @@
+using DinerContracts.BindingModels;
+using DinerContracts.SearchModels;
+using DinerContracts.StoragesContracts;
+using DinerContracts.ViewModels;
+using DinerFileImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace DinerFileImplement.Implements
+{
+ public class ComponentStorage : IComponentStorage
+ {
+ private readonly DataFileSingleton source;
+ public ComponentStorage()
+ {
+ source = DataFileSingleton.GetInstance();
+ }
+ public List GetFullList()
+ {
+ return source.Components
+ .Select(x => x.GetViewModel)
+ .ToList();
+ }
+ public List 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;
+ }
+ }
+}
diff --git a/Diner/DinerFileImplement/Implements/OrderStorage.cs b/Diner/DinerFileImplement/Implements/OrderStorage.cs
new file mode 100644
index 0000000..6a6a260
--- /dev/null
+++ b/Diner/DinerFileImplement/Implements/OrderStorage.cs
@@ -0,0 +1,93 @@
+using DinerContracts.BindingModels;
+using DinerContracts.SearchModels;
+using DinerContracts.StoragesContracts;
+using DinerContracts.ViewModels;
+using DinerFileImplement.Models;
+
+namespace DinerFileImplement.Implements
+{
+ public class OrderStorage : IOrderStorage
+ {
+ private readonly DataFileSingleton source;
+ public OrderStorage()
+ {
+ source = DataFileSingleton.GetInstance();
+ }
+ public OrderViewModel? Delete(OrderBindingModel model)
+ {
+ var element = source.Orders.FirstOrDefault(x => x.Id == model.Id);
+ if (element != null)
+ {
+ source.Orders.Remove(element);
+ source.SaveOrders();
+
+ return AttachSnackName(element.GetViewModel);
+ }
+ return null;
+ }
+
+ public OrderViewModel? GetElement(OrderSearchModel model)
+ {
+ if (!model.Id.HasValue)
+ {
+ return null;
+ }
+ return AttachSnackName(source.Orders.FirstOrDefault(x => (model.Id.HasValue && x.Id == model.Id))?.GetViewModel);
+ }
+
+ public List GetFilteredList(OrderSearchModel model)
+ {
+ if (!model.Id.HasValue)
+ {
+ return new();
+ }
+ return source.Orders.Where(x => x.Id == model.Id)
+ .Select(x => AttachSnackName(x.GetViewModel))
+ .ToList();
+ }
+
+ public List GetFullList()
+ {
+ return source.Orders
+ .Select(x => AttachSnackName(x.GetViewModel)).ToList();
+ }
+
+ 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 AttachSnackName(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 AttachSnackName(order.GetViewModel);
+ }
+ private OrderViewModel? AttachSnackName(OrderViewModel? model)
+ {
+ if (model == null)
+ {
+ return null;
+ }
+ var snack = source.Snacks.FirstOrDefault(x => x.Id == model.SnackId);
+ if (snack != null)
+ {
+ model.SnackName = snack.SnackName;
+ }
+ return model;
+ }
+ }
+}
diff --git a/Diner/DinerFileImplement/Implements/SnackStorage.cs b/Diner/DinerFileImplement/Implements/SnackStorage.cs
new file mode 100644
index 0000000..db2aee4
--- /dev/null
+++ b/Diner/DinerFileImplement/Implements/SnackStorage.cs
@@ -0,0 +1,85 @@
+using DinerContracts.BindingModels;
+using DinerContracts.SearchModels;
+using DinerContracts.StoragesContracts;
+using DinerContracts.ViewModels;
+using DinerFileImplement.Models;
+
+namespace DinerFileImplement.Implements
+{
+ public class SnackStorage : ISnackStorage
+ {
+ private readonly DataFileSingleton source;
+ public SnackStorage()
+ {
+ source = DataFileSingleton.GetInstance();
+ }
+ public SnackViewModel? Delete(SnackBindingModel model)
+ {
+ var element = source.Snacks.FirstOrDefault(x => x.Id == model.Id);
+ if (element != null)
+ {
+ source.Snacks.Remove(element);
+ source.SaveSnacks();
+ return element.GetViewModel;
+ }
+ return null;
+ }
+
+ public SnackViewModel? GetElement(SnackSearchModel model)
+ {
+ if (string.IsNullOrEmpty(model.SnackName) && !model.Id.HasValue)
+ {
+ return null;
+ }
+ return source.Snacks
+ .FirstOrDefault(x => (!string.IsNullOrEmpty(model.SnackName) && x.SnackName == model.SnackName) ||
+ (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+ }
+
+ public List GetFilteredList(SnackSearchModel model)
+ {
+ if (string.IsNullOrEmpty(model.SnackName))
+ {
+ return new();
+ }
+ return source.Snacks
+ .Where(x => x.SnackName.Contains(model.SnackName))
+ .Select(x => x.GetViewModel)
+ .ToList();
+ }
+
+ public List GetFullList()
+ {
+ return source.Snacks
+ .Select(x => x.GetViewModel)
+ .ToList();
+ }
+
+ public SnackViewModel? Insert(SnackBindingModel model)
+ {
+ model.Id = source.Snacks.Count > 0 ? source.Snacks.Max(x => x.Id) + 1 : 1;
+ var newSnack = Snack.Create(model);
+ if (newSnack == null)
+ {
+ return null;
+ }
+ source.Snacks.Add(newSnack);
+ source.SaveSnacks();
+ return newSnack.GetViewModel;
+ }
+
+ public SnackViewModel? Update(SnackBindingModel model)
+ {
+ var element = source.Snacks.FirstOrDefault(x => x.Id == model.Id);
+ if (element == null)
+ {
+ return null;
+ }
+
+ element.Update(model);
+ source.SaveSnacks();
+
+ return element.GetViewModel;
+ }
+ }
+}
diff --git a/Diner/DinerFileImplement/Models/Component.cs b/Diner/DinerFileImplement/Models/Component.cs
new file mode 100644
index 0000000..e3378c6
--- /dev/null
+++ b/Diner/DinerFileImplement/Models/Component.cs
@@ -0,0 +1,59 @@
+using DinerContracts.BindingModels;
+using DinerContracts.ViewModels;
+using DinerDataModels.Models;
+using System.Xml.Linq;
+
+namespace DinerFileImplement.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()));
+ }
+}
\ No newline at end of file
diff --git a/Diner/DinerFileImplement/Models/Order.cs b/Diner/DinerFileImplement/Models/Order.cs
new file mode 100644
index 0000000..719084d
--- /dev/null
+++ b/Diner/DinerFileImplement/Models/Order.cs
@@ -0,0 +1,89 @@
+using DinerContracts.BindingModels;
+using DinerContracts.ViewModels;
+using DinerDataModels.Enum;
+using DinerDataModels.Models;
+using System.Xml.Linq;
+
+namespace DinerFileImplement.Models
+{
+ public class Order : IOrderModel
+ {
+ public int Id { get; private set; }
+ public int SnackID { get; private set; }
+
+ public int Count { get; private set; }
+
+ public double Sum { get; private set; }
+
+ public OrderStatus Status { get; private set; }
+
+ public DateTime DateCreate { get; private set; }
+
+ public DateTime? DateImplement { get; private set; }
+ public static Order? Create(OrderBindingModel? model)
+ {
+ if (model == null)
+ {
+ return null;
+ }
+ return new Order()
+ {
+ Id = model.Id,
+ SnackID = model.SnackId,
+ 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;
+ }
+ var order = new Order()
+ {
+ Id = Convert.ToInt32(element.Attribute("Id")!.Value),
+ SnackID = Convert.ToInt32(element.Element("SnackID")!.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),
+ };
+ DateTime.TryParse(element.Element("DateImplement")!.Value, out DateTime _dateImplement);
+ order.DateImplement = _dateImplement;
+ return order;
+ }
+ public void Update(OrderBindingModel? model)
+ {
+ if (model == null)
+ {
+ return;
+ }
+
+ Status = model.Status;
+ DateImplement = model.DateImplement;
+ }
+ public OrderViewModel GetViewModel => new()
+ {
+ Id = Id,
+ SnackId = SnackID,
+ Count = Count,
+ Sum = Sum,
+ Status = Status,
+ DateCreate = DateCreate,
+ DateImplement = DateImplement
+ };
+ public XElement GetXElement => new("Order",
+ new XAttribute("Id", Id),
+ new XElement("SnackID", SnackID.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())
+ );
+ }
+}
diff --git a/Diner/DinerFileImplement/Models/Snack.cs b/Diner/DinerFileImplement/Models/Snack.cs
new file mode 100644
index 0000000..1462a34
--- /dev/null
+++ b/Diner/DinerFileImplement/Models/Snack.cs
@@ -0,0 +1,86 @@
+using DinerContracts.BindingModels;
+using DinerContracts.ViewModels;
+using DinerDataModels.Models;
+using System.Xml.Linq;
+
+namespace DinerFileImplement.Models
+{
+ public class Snack : ISnackModel
+ {
+ public int Id { get; private set; }
+ public string SnackName { get; private set; } = string.Empty;
+ public double Price { get; private set; }
+ public Dictionary Components { get; private set; } = new();
+ private Dictionary? _snackComponents = null;
+ public Dictionary SnackComponents
+ {
+ get
+ {
+ if (_snackComponents == null)
+ {
+ var source = DataFileSingleton.GetInstance();
+ _snackComponents = Components.ToDictionary(x => x.Key, y => ((source.Components.FirstOrDefault(z => z.Id == y.Key) as IComponentModel)!, y.Value));
+ }
+ return _snackComponents;
+ }
+ }
+ public static Snack? Create(SnackBindingModel model)
+ {
+ if (model == null)
+ {
+ return null;
+ }
+ return new Snack()
+ {
+ Id = model.Id,
+ SnackName = model.SnackName,
+ Price = model.Price,
+ Components = model.SnackComponents.ToDictionary(x => x.Key, x => x.Value.Item2)
+ };
+ }
+ public static Snack? Create(XElement element)
+ {
+ if (element == null)
+ {
+ return null;
+ }
+ return new Snack()
+ {
+ Id = Convert.ToInt32(element.Attribute("Id")!.Value),
+ SnackName = element.Element("SnackName")!.Value,
+ Price = Convert.ToDouble(element.Element("Price")!.Value),
+ Components = element.Element("SnackComponents")!.Elements("SnackComponent")
+ .ToDictionary(x =>
+ Convert.ToInt32(x.Element("Key")?.Value), x =>
+ Convert.ToInt32(x.Element("Value")?.Value))
+ };
+ }
+ public void Update(SnackBindingModel model)
+ {
+ if (model == null)
+ {
+ return;
+ }
+ SnackName = model.SnackName;
+ Price = model.Price;
+ Components = model.SnackComponents.ToDictionary(x => x.Key, x => x.Value.Item2);
+ _snackComponents = null;
+ }
+ public SnackViewModel GetViewModel => new()
+ {
+ Id = Id,
+ SnackName = SnackName,
+ Price = Price,
+ SnackComponents = SnackComponents
+ };
+ public XElement GetXElement => new("Snack",
+ new XAttribute("Id", Id),
+ new XElement("SnackName", SnackName),
+ new XElement("Price", Price.ToString()),
+ new XElement("SnackComponents", Components.Select(x =>
+ new XElement("SnackComponent",
+ new XElement("Key", x.Key),
+ new XElement("Value", x.Value)))
+ .ToArray()));
+ }
+}