AbstractShop/AbstractShop.sln

@@ -5,13 +5,15 @@ VisualStudioVersion = 17.2.32616.157
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AbstractShopView", "AbstractShopView\AbstractShopView.csproj", "{30272FA6-ABB7-4436-AFC6-50478DF2B878}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AbstractShopDataModels", "AbstractShopDataModels\AbstractShopDataModels.csproj", "{E47BFE5D-69E3-4A3F-85BE-251F10EAFA02}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AbstractShopDataModels", "AbstractShopDataModels\AbstractShopDataModels.csproj", "{E47BFE5D-69E3-4A3F-85BE-251F10EAFA02}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AbstractShopContracts", "AbstractShopContracts\AbstractShopContracts.csproj", "{9AD66AC2-51DF-4E16-83E9-35C1CA19E774}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AbstractShopContracts", "AbstractShopContracts\AbstractShopContracts.csproj", "{9AD66AC2-51DF-4E16-83E9-35C1CA19E774}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AbstractShopListImplement", "AbstractShopListImplement\AbstractShopListImplement.csproj", "{74283CE4-7CE6-42AC-AA8D-EE4497E08D61}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AbstractShopListImplement", "AbstractShopListImplement\AbstractShopListImplement.csproj", "{74283CE4-7CE6-42AC-AA8D-EE4497E08D61}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AbstractShopBusinessLogic", "AbstractShopBusinessLogic\AbstractShopBusinessLogic.csproj", "{9A10E59F-081B-4C4D-AB16-15A777B66502}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AbstractShopBusinessLogic", "AbstractShopBusinessLogic\AbstractShopBusinessLogic.csproj", "{9A10E59F-081B-4C4D-AB16-15A777B66502}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AbstractShopFileImplement", "AbstractShopFileImplement\AbstractShopFileImplement.csproj", "{3ECD0091-7E52-48C4-9529-D0BE6D6EF1DE}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -39,6 +41,10 @@ Global
 		{9A10E59F-081B-4C4D-AB16-15A777B66502}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{9A10E59F-081B-4C4D-AB16-15A777B66502}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{9A10E59F-081B-4C4D-AB16-15A777B66502}.Release|Any CPU.Build.0 = Release|Any CPU
+		{3ECD0091-7E52-48C4-9529-D0BE6D6EF1DE}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{3ECD0091-7E52-48C4-9529-D0BE6D6EF1DE}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{3ECD0091-7E52-48C4-9529-D0BE6D6EF1DE}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{3ECD0091-7E52-48C4-9529-D0BE6D6EF1DE}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

AbstractShop/AbstractShopFileImplement/AbstractShopFileImplement.csproj

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

AbstractShop/AbstractShopFileImplement/DataFileSingleton.cs

@@ -0,0 +1,61 @@
+using AbstractShopFileImplement.Models;
+using System.Xml.Linq;
+
+namespace AbstractShopFileImplement
+{
+    internal class DataFileSingleton
+    {
+        private static DataFileSingleton? instance;
+
+        private readonly string ComponentFileName = "Component.xml";
+
+        private readonly string OrderFileName = "Order.xml";
+
+        private readonly string ProductFileName = "Product.xml";
+
+        public List<Component> Components { get; private set; }
+
+        public List<Order> Orders { get; private set; }
+
+        public List<Product> Products { 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 SaveProducts() => SaveData(Products, ProductFileName, "Products", x => x.GetXElement);
+
+        public void SaveOrders() { }
+
+        private DataFileSingleton()
+        {
+            Components = LoadData(ComponentFileName, "Component", x => Component.Create(x)!)!;
+            Products = LoadData(ProductFileName, "Product", x => Product.Create(x)!)!;
+            Orders = new List<Order>();
+        }
+
+        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);
+            }
+        }
+    }
+}

AbstractShop/AbstractShopFileImplement/Implements/ComponentStorage.cs

@@ -0,0 +1,86 @@
+using AbstractShopContracts.BindingModels;
+using AbstractShopContracts.SearchModels;
+using AbstractShopContracts.StoragesContracts;
+using AbstractShopContracts.ViewModels;
+using AbstractShopFileImplement.Models;
+
+namespace AbstractShopFileImplement.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;
+        }
+    }
+}

AbstractShop/AbstractShopFileImplement/Implements/OrderStorage.cs

@@ -0,0 +1,40 @@
+using AbstractShopContracts.BindingModels;
+using AbstractShopContracts.SearchModels;
+using AbstractShopContracts.StoragesContracts;
+using AbstractShopContracts.ViewModels;
+
+namespace AbstractShopFileImplement.Implements
+{
+    public class OrderStorage : IOrderStorage
+    {
+        public OrderViewModel? Delete(OrderBindingModel model)
+        {
+            throw new NotImplementedException();
+        }
+
+        public OrderViewModel? GetElement(OrderSearchModel model)
+        {
+            throw new NotImplementedException();
+        }
+
+        public List<OrderViewModel> GetFilteredList(OrderSearchModel model)
+        {
+            throw new NotImplementedException();
+        }
+
+        public List<OrderViewModel> GetFullList()
+        {
+            throw new NotImplementedException();
+        }
+
+        public OrderViewModel? Insert(OrderBindingModel model)
+        {
+            throw new NotImplementedException();
+        }
+
+        public OrderViewModel? Update(OrderBindingModel model)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

AbstractShop/AbstractShopFileImplement/Implements/ProductStorage.cs

@@ -0,0 +1,40 @@
+using AbstractShopContracts.BindingModels;
+using AbstractShopContracts.SearchModels;
+using AbstractShopContracts.StoragesContracts;
+using AbstractShopContracts.ViewModels;
+
+namespace AbstractShopFileImplement.Implements
+{
+    public class ProductStorage : IProductStorage
+    {
+        public ProductViewModel? Delete(ProductBindingModel model)
+        {
+            throw new NotImplementedException();
+        }
+
+        public ProductViewModel? GetElement(ProductSearchModel model)
+        {
+            throw new NotImplementedException();
+        }
+
+        public List<ProductViewModel> GetFilteredList(ProductSearchModel model)
+        {
+            throw new NotImplementedException();
+        }
+
+        public List<ProductViewModel> GetFullList()
+        {
+            throw new NotImplementedException();
+        }
+
+        public ProductViewModel? Insert(ProductBindingModel model)
+        {
+            throw new NotImplementedException();
+        }
+
+        public ProductViewModel? Update(ProductBindingModel model)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

AbstractShop/AbstractShopFileImplement/Models/Component.cs

@@ -0,0 +1,66 @@
+using AbstractShopContracts.BindingModels;
+using AbstractShopContracts.ViewModels;
+using AbstractShopDataModels.Models;
+using System.Xml.Linq;
+
+namespace AbstractShopFileImplement.Models
+{
+    internal 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()));
+    }
+}

AbstractShop/AbstractShopFileImplement/Models/Order.cs

@@ -0,0 +1,46 @@
+using AbstractShopContracts.BindingModels;
+using AbstractShopContracts.ViewModels;
+using AbstractShopDataModels.Enums;
+using AbstractShopDataModels.Models;
+using System.Xml.Linq;
+
+namespace AbstractShopFileImplement.Models
+{
+    internal class Order : IOrderModel
+    {
+        public int ProductId => throw new NotImplementedException();
+
+        public int Count => throw new NotImplementedException();
+
+        public double Sum => throw new NotImplementedException();
+
+        public OrderStatus Status => throw new NotImplementedException();
+
+        public DateTime DateCreate => throw new NotImplementedException();
+
+        public DateTime? DateImplement => throw new NotImplementedException();
+
+        public int Id => throw new NotImplementedException();
+
+        public static Order? Create(OrderBindingModel? model)
+        {
+            return new Order();
+        }
+
+        public static Order? Create(XElement element)
+        {
+            return new Order();
+        }
+
+        public void Update(OrderBindingModel? model)
+        {
+
+        }
+
+        public OrderViewModel GetViewModel => new()
+        {
+        };
+
+        public XElement GetXElement => new("Order");
+    }
+}

AbstractShop/AbstractShopFileImplement/Models/Product.cs

@@ -0,0 +1,93 @@
+using AbstractShopContracts.BindingModels;
+using AbstractShopContracts.ViewModels;
+using AbstractShopDataModels.Models;
+using System.Xml.Linq;
+
+namespace AbstractShopFileImplement.Models
+{
+    internal class Product : IProductModel
+    {
+        public int Id { get; private set; }
+
+        public string ProductName { 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)>? _productComponents = null;
+
+        public Dictionary<int, (IComponentModel, int)> ProductComponents
+        {
+            get
+            {
+                if (_productComponents == null)
+                {
+                    var source = DataFileSingleton.GetInstance();
+                    _productComponents = Components.ToDictionary(x => x.Key, y => ((source.Components.FirstOrDefault(z => z.Id == y.Key) as IComponentModel)!, y.Value));
+                }
+                return _productComponents;
+            }
+        }
+
+        public static Product? Create(ProductBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Product()
+            {
+                Id = model.Id,
+                ProductName = model.ProductName,
+                Price = model.Price,
+                Components = model.ProductComponents.ToDictionary(x => x.Key, x => x.Value.Item2)
+            };
+        }
+
+        public static Product? Create(XElement element)
+        {
+            if (element == null)
+            {
+                return null;
+            }
+            return new Product()
+            {
+                Id = Convert.ToInt32(element.Attribute("Id")!.Value),
+                ProductName = element.Element("ProductName")!.Value,
+                Price = Convert.ToDouble(element.Element("Price")!.Value),
+                Components = element.Element("ProductComponents")!.Elements("ProductComponent")
+                                .ToDictionary(x => Convert.ToInt32(x.Element("Key")?.Value), x => Convert.ToInt32(x.Element("Value")?.Value))
+            };
+        }
+
+        public void Update(ProductBindingModel? model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            ProductName = model.ProductName;
+            Price = model.Price;
+            Components = model.ProductComponents.ToDictionary(x => x.Key, x => x.Value.Item2);
+            _productComponents = null;
+        }
+
+        public ProductViewModel GetViewModel => new()
+        {
+            Id = Id,
+            ProductName = ProductName,
+            Price = Price,
+            ProductComponents = ProductComponents
+        };
+
+        public XElement GetXElement => new("Product",
+                        new XAttribute("Id", Id),
+                        new XElement("ProductName", ProductName),
+                        new XElement("Price", Price.ToString()),
+                        new XElement("ProductComponents", Components.Select(x => new XElement("ProductComponent",
+                                                                                        new XElement("Key", x.Key),
+                                                                                        new XElement("Value", x.Value)))
+                                                                        .ToArray()));
+    }
+}

AbstractShop/AbstractShopView/AbstractShopView.csproj

@@ -28,6 +28,7 @@
   <ItemGroup>
     <ProjectReference Include="..\AbstractShopBusinessLogic\AbstractShopBusinessLogic.csproj" />
     <ProjectReference Include="..\AbstractShopContracts\AbstractShopContracts.csproj" />
+    <ProjectReference Include="..\AbstractShopFileImplement\AbstractShopFileImplement.csproj" />
     <ProjectReference Include="..\AbstractShopListImplement\AbstractShopListImplement.csproj" />
   </ItemGroup>
 

AbstractShop/AbstractShopView/Program.cs

@@ -1,7 +1,7 @@
 using AbstractShopBusinessLogic.BusinessLogics;
 using AbstractShopContracts.BusinessLogicsContracts;
 using AbstractShopContracts.StoragesContracts;
-using AbstractShopListImplement.Implements;
+using AbstractShopFileImplement.Implements;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
 using NLog.Extensions.Logging;