SoftwareInstallation/SoftwareInstallation.sln

@@ -13,7 +13,9 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "SoftwareInstallationListImp
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "SoftwareInstallationBusinessLogic", "SoftwareInstallationBusinessLogic\SoftwareInstallationBusinessLogic.csproj", "{7F4E4DE0-F13B-4F3B-B86C-2C7017AD6CF3}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SoftwareInstallationFileImplement", "SoftwareInstallationFileImplement\SoftwareInstallationFileImplement.csproj", "{B50E488D-DBCB-4C5F-BAB5-795ABF9C0112}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "SoftwareInstallationFileImplement", "SoftwareInstallationFileImplement\SoftwareInstallationFileImplement.csproj", "{B50E488D-DBCB-4C5F-BAB5-795ABF9C0112}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SoftwareInstallationDatabaseImplement", "SoftwareInstallationDatabaseImplement\SoftwareInstallationDatabaseImplement.csproj", "{51FEB63A-6830-42F8-8836-5388800BF0E8}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -45,6 +47,10 @@ Global
 		{B50E488D-DBCB-4C5F-BAB5-795ABF9C0112}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{B50E488D-DBCB-4C5F-BAB5-795ABF9C0112}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{B50E488D-DBCB-4C5F-BAB5-795ABF9C0112}.Release|Any CPU.Build.0 = Release|Any CPU
+		{51FEB63A-6830-42F8-8836-5388800BF0E8}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{51FEB63A-6830-42F8-8836-5388800BF0E8}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{51FEB63A-6830-42F8-8836-5388800BF0E8}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{51FEB63A-6830-42F8-8836-5388800BF0E8}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

SoftwareInstallation/SoftwareInstallation/FormShop.cs

@@ -57,8 +57,9 @@ namespace SoftwareInstallationView
                     ShopName = nameTextBox.Text,
                     ShopAddress = addressTextBox.Text,
                     OpeningDate = openingDatePicker.Value.Date,
-                    PackageMaxCount = (int)numericUpDown.Value
-                };
+                    PackageMaxCount = (int)numericUpDown.Value,
+                    ShopPackages = _listStores
+				};
                 var operationResult = _id.HasValue ? _logic.Update(model) : _logic.Create(model);
                 if (!operationResult)
                 {

SoftwareInstallation/SoftwareInstallation/Program.cs

@@ -4,7 +4,7 @@ using NLog.Extensions.Logging;
 using SoftwareInstallationBusinessLogic.BusinessLogics;
 using SoftwareInstallationContracts.BusinessLogicContracts;
 using SoftwareInstallationContracts.StoragesContracts;
-using SoftwareInstallationFileImplement.Implements;
+using SoftwareInstallationDatabaseImplement.Implements;
 using SoftwareInstallationView;
 
 namespace SoftwareInstallation

SoftwareInstallation/SoftwareInstallation/SoftwareInstallationView.csproj

@@ -19,6 +19,10 @@
   </ItemGroup>
 
   <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="8.0.2">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
     <PackageReference Include="Microsoft.Extensions.Configuration" Version="8.0.0" />
     <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="8.0.0" />
     <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="8.0.0" />
@@ -28,6 +32,7 @@
   <ItemGroup>
     <ProjectReference Include="..\SoftwareInstallationBusinessLogic\SoftwareInstallationBusinessLogic.csproj" />
     <ProjectReference Include="..\SoftwareInstallationContracts\SoftwareInstallationContracts.csproj" />
+    <ProjectReference Include="..\SoftwareInstallationDatabaseImplement\SoftwareInstallationDatabaseImplement.csproj" />
     <ProjectReference Include="..\SoftwareInstallationFileImplement\SoftwareInstallationFileImplement.csproj" />
     <ProjectReference Include="..\SoftwareInstallationListImplement\SoftwareInstallationListImplement.csproj" />
   </ItemGroup>

SoftwareInstallation/SoftwareInstallationBusinessLogic/BusinessLogics/OrderLogic.cs

@@ -82,8 +82,8 @@ namespace SoftwareInstallationBusinessLogic.BusinessLogics
                     throw new Exception($"AddPackage operation failed. Store is full.");
                 }
             }
-            else
-            {
+
+            else {
                 model.DateImplement = viewModel.DateImplement;
             }
 

SoftwareInstallation/SoftwareInstallationDatabaseImplement/Implements/ComponentStorage.cs

@@ -0,0 +1,86 @@
+using SoftwareInstallationContracts.BindingModels;
+using SoftwareInstallationContracts.SearchModels;
+using SoftwareInstallationContracts.StoragesContracts;
+using SoftwareInstallationContracts.ViewModels;
+using SoftwareInstallationDatabaseImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SoftwareInstallationDatabaseImplement.Implements
+{
+    public class ComponentStorage : IComponentStorage
+    {
+        public List<ComponentViewModel> GetFullList()
+        {
+            using var context = new SoftwareInstallationDatabase();
+            return context.Components
+                .Select(x => x.GetViewModel)
+                .ToList();
+        }
+        public List<ComponentViewModel> GetFilteredList(ComponentSearchModel
+       model)
+        {
+            if (string.IsNullOrEmpty(model.ComponentName))
+            {
+                return new();
+            }
+            using var context = new SoftwareInstallationDatabase();
+            return context.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;
+            }
+            using var context = new SoftwareInstallationDatabase();
+            return context.Components.FirstOrDefault(x =>
+               (!string.IsNullOrEmpty(model.ComponentName) && x.ComponentName ==
+               model.ComponentName) || (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+        }
+        public ComponentViewModel? Insert(ComponentBindingModel model)
+        {
+            var newComponent = Component.Create(model);
+            if (newComponent == null)
+            {
+                return null;
+            }
+            using var context = new SoftwareInstallationDatabase();
+            context.Components.Add(newComponent);
+            context.SaveChanges();
+            return newComponent.GetViewModel;
+        }
+        public ComponentViewModel? Update(ComponentBindingModel model)
+        {
+            using var context = new SoftwareInstallationDatabase();
+            var component = context.Components.FirstOrDefault(x => x.Id ==
+           model.Id);
+            if (component == null)
+            {
+                return null;
+            }
+            component.Update(model);
+            context.SaveChanges();
+            return component.GetViewModel;
+        }
+        public ComponentViewModel? Delete(ComponentBindingModel model)
+        {
+            using var context = new SoftwareInstallationDatabase();
+            var element = context.Components.FirstOrDefault(rec => rec.Id ==
+           model.Id);
+            if (element != null)
+            {
+                context.Components.Remove(element);
+                context.SaveChanges();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+    }
+}

SoftwareInstallation/SoftwareInstallationDatabaseImplement/Implements/OrderStorage.cs

@@ -0,0 +1,98 @@
+using SoftwareInstallationContracts.BindingModels;
+using SoftwareInstallationContracts.SearchModels;
+using SoftwareInstallationContracts.StoragesContracts;
+using SoftwareInstallationContracts.ViewModels;
+using SoftwareInstallationDatabaseImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Microsoft.EntityFrameworkCore;
+
+namespace SoftwareInstallationDatabaseImplement.Implements
+{
+    public class OrderStorage : IOrderStorage
+    {
+        public OrderViewModel? Delete(OrderBindingModel model)
+        {
+            using var context = new SoftwareInstallationDatabase();
+
+            var element = context.Orders.FirstOrDefault(rec => rec.Id == model.Id);
+
+            if (element != null)
+            {
+                context.Orders.Remove(element);
+                context.SaveChanges();
+
+                return element.GetViewModel;
+            }
+
+            return null;
+        }
+
+        public OrderViewModel? GetElement(OrderSearchModel model)
+        {
+            if (!model.Id.HasValue)
+            {
+                return null;
+            }
+
+            using var context = new SoftwareInstallationDatabase();
+
+            return context.Orders.Include(x => x.Package).FirstOrDefault(x => (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+        }
+
+        public List<OrderViewModel> GetFilteredList(OrderSearchModel model)
+        {
+            if (!model.Id.HasValue)
+            {
+                return new();
+            }
+
+            using var context = new SoftwareInstallationDatabase();
+
+            return context.Orders.Include(x => x.Package).Where(x => x.Id == model.Id).Select(x => x.GetViewModel).ToList();
+        }
+
+        public List<OrderViewModel> GetFullList()
+        {
+            using var context = new SoftwareInstallationDatabase();
+
+            return context.Orders.Include(x => x.Package).Select(x => x.GetViewModel).ToList();
+        }
+
+        public OrderViewModel? Insert(OrderBindingModel model)
+        {
+			using var context = new SoftwareInstallationDatabase();
+			var newOrder = Order.Create(context, model);
+
+            if (newOrder == null)
+            {
+                return null;
+            }
+
+            context.Orders.Add(newOrder);
+            context.SaveChanges();
+
+            return newOrder.GetViewModel;
+        }
+
+        public OrderViewModel? Update(OrderBindingModel model)
+        {
+            using var context = new SoftwareInstallationDatabase();
+
+            var order = context.Orders.Include(x => x.Package).FirstOrDefault(x => x.Id == model.Id);
+
+            if (order == null)
+            {
+                return null;
+            }
+
+            order.Update(model);
+            context.SaveChanges();
+
+            return order.GetViewModel;
+        }
+    }
+}

SoftwareInstallation/SoftwareInstallationDatabaseImplement/Implements/PackageStorage.cs

@@ -0,0 +1,110 @@
+using Microsoft.EntityFrameworkCore;
+using SoftwareInstallationContracts.BindingModels;
+using SoftwareInstallationContracts.SearchModels;
+using SoftwareInstallationContracts.StoragesContracts;
+using SoftwareInstallationContracts.ViewModels;
+using SoftwareInstallationDatabaseImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SoftwareInstallationDatabaseImplement.Implements
+{
+    public class PackageStorage : IPackageStorage
+    {
+        public List<PackageViewModel> GetFullList()
+        {
+            using var context = new SoftwareInstallationDatabase();
+            return context.Packages
+             .Include(x => x.Components)
+            .ThenInclude(x => x.Component)
+            .ToList()
+            .Select(x => x.GetViewModel)
+            .ToList();
+        }
+        public List<PackageViewModel> GetFilteredList(PackageSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.PackageName))
+            {
+                return new();
+            }
+            using var context = new SoftwareInstallationDatabase();
+            return context.Packages
+                 .Include(x => x.Components)
+                .ThenInclude(x => x.Component)
+                .Where(x => x.PackageName.Contains(model.PackageName))
+                .ToList()
+                .Select(x => x.GetViewModel)
+                .ToList();
+        }
+        public PackageViewModel? GetElement(PackageSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.PackageName) &&
+            !model.Id.HasValue)
+            {
+                return null;
+            }
+            using var context = new SoftwareInstallationDatabase();
+            return context.Packages
+                 .Include(x => x.Components)
+                 .ThenInclude(x => x.Component)
+                 .FirstOrDefault(x => (!string.IsNullOrEmpty(model.PackageName) &&
+                x.PackageName == model.PackageName) ||
+                (model.Id.HasValue && x.Id ==
+                model.Id))
+                ?.GetViewModel;
+        }
+        public PackageViewModel? Insert(PackageBindingModel model)
+        {
+            using var context = new SoftwareInstallationDatabase();
+            var newPackage = Package.Create(context, model);
+            if (newPackage == null)
+            {
+                return null;
+            }
+            context.Packages.Add(newPackage);
+            context.SaveChanges();
+            return newPackage.GetViewModel;
+        }
+        public PackageViewModel? Update(PackageBindingModel model)
+        {
+            using var context = new SoftwareInstallationDatabase();
+            using var transaction = context.Database.BeginTransaction();
+            try
+            {
+                var Package = context.Packages.FirstOrDefault(rec =>
+                rec.Id == model.Id);
+                if (Package == null)
+                {
+                    return null;
+                }
+                Package.Update(model);
+                context.SaveChanges();
+                Package.UpdateComponents(context, model);
+                transaction.Commit();
+                return Package.GetViewModel;
+            }
+            catch
+            {
+                transaction.Rollback();
+                throw;
+            }
+        }
+        public PackageViewModel? Delete(PackageBindingModel model)
+        {
+            using var context = new SoftwareInstallationDatabase();
+            var element = context.Packages
+            .Include(x => x.Components)
+            .FirstOrDefault(rec => rec.Id == model.Id);
+            if (element != null)
+            {
+                context.Packages.Remove(element);
+                context.SaveChanges();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+    }
+}

SoftwareInstallation/SoftwareInstallationDatabaseImplement/Implements/ShopStorage.cs

@@ -0,0 +1,178 @@
+using Microsoft.EntityFrameworkCore;
+using SoftwareInstallationContracts.BindingModels;
+using SoftwareInstallationContracts.SearchModels;
+using SoftwareInstallationContracts.StoragesContracts;
+using SoftwareInstallationContracts.ViewModels;
+using SoftwareInstallationDatabaseImplement.Models;
+using SoftwareInstallationDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SoftwareInstallationDatabaseImplement.Implements
+{
+	public class ShopStorage : IShopStorage
+	{
+		public ShopViewModel? Delete(ShopBindingModel model)
+		{
+			using var context = new SoftwareInstallationDatabase();
+
+			var element = context.Shops
+				.Include(x => x.Packages)
+				.FirstOrDefault(rec => rec.Id == model.Id);
+
+			if (element != null)
+			{
+				context.Shops.Remove(element);
+				context.SaveChanges();
+
+				return element.GetViewModel;
+			}
+
+			return null;
+		}
+
+		public ShopViewModel? GetElement(ShopSearchModel model)
+		{
+			if (string.IsNullOrEmpty(model.ShopName) && !model.Id.HasValue)
+			{
+				return null;
+			}
+
+			using var context = new SoftwareInstallationDatabase();
+
+			return context.Shops
+				.Include(x => x.Packages)
+				.ThenInclude(x => x.Package)
+				.FirstOrDefault(x => (!string.IsNullOrEmpty(model.ShopName) && x.ShopName == model.ShopName) || (model.Id.HasValue && x.Id == model.Id))
+				?.GetViewModel;
+		}
+
+		public List<ShopViewModel> GetFilteredList(ShopSearchModel model)
+		{
+			if (string.IsNullOrEmpty(model.ShopName))
+			{
+				return new();
+			}
+
+			using var context = new SoftwareInstallationDatabase();
+
+			return context.Shops
+					.Include(x => x.Packages)
+					.ThenInclude(x => x.Package)
+					.Where(x => x.ShopName.Contains(model.ShopName))
+					.ToList()
+					.Select(x => x.GetViewModel)
+					.ToList();
+		}
+
+		public List<ShopViewModel> GetFullList()
+		{
+			using var context = new SoftwareInstallationDatabase();
+			return context.Shops
+					.Include(x => x.Packages)
+					.ThenInclude(x => x.Package)
+					.ToList()
+					.Select(x => x.GetViewModel)
+					.ToList();
+		}
+
+		public ShopViewModel? Insert(ShopBindingModel model)
+		{
+			using var context = new SoftwareInstallationDatabase();
+			var newShop = Shop.Create(context, model);
+			if (newShop == null)
+			{
+				return null;
+			}
+			context.Shops.Add(newShop);
+			context.SaveChanges();
+			return newShop.GetViewModel;
+		}
+
+		public bool SellPackage(IPackageModel model, int quantity)
+		{
+			using var context = new SoftwareInstallationDatabase();
+
+			if (context.Shops
+					.Include(x => x.Packages)
+					.ThenInclude(x => x.Package)
+					.ToList()
+					.Where(x => x.ShopPackages.ContainsKey(model.Id)).Select(x => x.PackageMaxCount).Sum() < quantity)
+			{
+				return false;
+			}
+
+			using var transaction = context.Database.BeginTransaction();
+			try
+			{
+				foreach (var Shop in context.Shops
+					.Include(x => x.Packages)
+					.ThenInclude(x => x.Package)
+					.ToList()
+					.Where(x => x.ShopPackages.ContainsKey(model.Id)))
+				{
+					int countInCurrentShop = Shop.ShopPackages[model.Id].Item2;
+					if (countInCurrentShop <= quantity)
+					{
+						var elem = context.ShopPackages
+							.Where(x => x.PackageId == model.Id)
+							.FirstOrDefault(x => x.ShopId == Shop.Id);
+						context.ShopPackages.Remove(elem);
+						Shop.ShopPackages.Remove(model.Id);
+						quantity -= countInCurrentShop;
+					}
+					else
+					{
+						Shop.ShopPackages[model.Id] = (Shop.ShopPackages[model.Id].Item1, countInCurrentShop - quantity);
+						quantity = 0;
+						Shop.UpdatePackage(context, new()
+						{
+							Id = Shop.Id,
+							ShopPackages = Shop.ShopPackages,
+						});
+					}
+					if (quantity == 0)
+					{
+						context.SaveChanges();
+						transaction.Commit();
+						return true;
+					}
+				}
+				transaction.Rollback();
+				return false;
+			}
+			catch
+			{
+				transaction.Rollback();
+				throw;
+			}
+		}
+
+		public ShopViewModel? Update(ShopBindingModel model)
+		{
+			using var context = new SoftwareInstallationDatabase();
+			using var transaction = context.Database.BeginTransaction();
+			try
+			{
+				var Shop = context.Shops.FirstOrDefault(rec => rec.Id == model.Id);
+				if (Shop == null)
+				{
+					return null;
+				}
+				Shop.Update(model);
+				Shop.UpdatePackage(context, model);
+				context.SaveChanges();
+				transaction.Commit();
+				return Shop.GetViewModel;
+			}
+			catch
+			{
+				transaction.Rollback();
+				throw;
+			}
+		}
+	}
+}

SoftwareInstallation/SoftwareInstallationDatabaseImplement/Migrations/20240304174905_InitMigration.Designer.cs

@@ -0,0 +1,171 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using SoftwareInstallationDatabaseImplement;
+
+#nullable disable
+
+namespace SoftwareInstallationDatabaseImplement.Migrations
+{
+    [DbContext(typeof(SoftwareInstallationDatabase))]
+    [Migration("20240304174905_InitMigration")]
+    partial class InitMigration
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "8.0.2")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("SoftwareInstallationDatabaseImplement.Models.Component", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ComponentName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("Cost")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Components");
+                });
+
+            modelBuilder.Entity("SoftwareInstallationDatabaseImplement.Models.Order", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<DateTime>("DateCreate")
+                        .HasColumnType("datetime2");
+
+                    b.Property<DateTime?>("DateImplement")
+                        .HasColumnType("datetime2");
+
+                    b.Property<int>("PackageId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("int");
+
+                    b.Property<double>("Sum")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("PackageId");
+
+                    b.ToTable("Orders");
+                });
+
+            modelBuilder.Entity("SoftwareInstallationDatabaseImplement.Models.Package", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("PackageName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Packages");
+                });
+
+            modelBuilder.Entity("SoftwareInstallationDatabaseImplement.Models.PackageComponent", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ComponentId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<int>("PackageId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ComponentId");
+
+                    b.HasIndex("PackageId");
+
+                    b.ToTable("PackageComponents");
+                });
+
+            modelBuilder.Entity("SoftwareInstallationDatabaseImplement.Models.Order", b =>
+                {
+                    b.HasOne("SoftwareInstallationDatabaseImplement.Models.Package", "Package")
+                        .WithMany("Orders")
+                        .HasForeignKey("PackageId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Package");
+                });
+
+            modelBuilder.Entity("SoftwareInstallationDatabaseImplement.Models.PackageComponent", b =>
+                {
+                    b.HasOne("SoftwareInstallationDatabaseImplement.Models.Component", "Component")
+                        .WithMany("PackageComponents")
+                        .HasForeignKey("ComponentId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("SoftwareInstallationDatabaseImplement.Models.Package", "Package")
+                        .WithMany("Components")
+                        .HasForeignKey("PackageId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Component");
+
+                    b.Navigation("Package");
+                });
+
+            modelBuilder.Entity("SoftwareInstallationDatabaseImplement.Models.Component", b =>
+                {
+                    b.Navigation("PackageComponents");
+                });
+
+            modelBuilder.Entity("SoftwareInstallationDatabaseImplement.Models.Package", b =>
+                {
+                    b.Navigation("Components");
+
+                    b.Navigation("Orders");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

SoftwareInstallation/SoftwareInstallationDatabaseImplement/Migrations/20240304174905_InitMigration.cs

@@ -0,0 +1,125 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace SoftwareInstallationDatabaseImplement.Migrations
+{
+    /// <inheritdoc />
+    public partial class InitMigration : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "Components",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    ComponentName = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    Cost = table.Column<double>(type: "float", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Components", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Packages",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    PackageName = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    Price = table.Column<double>(type: "float", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Packages", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Orders",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    PackageId = table.Column<int>(type: "int", nullable: false),
+                    Count = table.Column<int>(type: "int", nullable: false),
+                    Sum = table.Column<double>(type: "float", nullable: false),
+                    Status = table.Column<int>(type: "int", nullable: false),
+                    DateCreate = table.Column<DateTime>(type: "datetime2", nullable: false),
+                    DateImplement = table.Column<DateTime>(type: "datetime2", nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Orders", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_Orders_Packages_PackageId",
+                        column: x => x.PackageId,
+                        principalTable: "Packages",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "PackageComponents",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    PackageId = table.Column<int>(type: "int", nullable: false),
+                    ComponentId = table.Column<int>(type: "int", nullable: false),
+                    Count = table.Column<int>(type: "int", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_PackageComponents", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_PackageComponents_Components_ComponentId",
+                        column: x => x.ComponentId,
+                        principalTable: "Components",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_PackageComponents_Packages_PackageId",
+                        column: x => x.PackageId,
+                        principalTable: "Packages",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Orders_PackageId",
+                table: "Orders",
+                column: "PackageId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_PackageComponents_ComponentId",
+                table: "PackageComponents",
+                column: "ComponentId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_PackageComponents_PackageId",
+                table: "PackageComponents",
+                column: "PackageId");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "Orders");
+
+            migrationBuilder.DropTable(
+                name: "PackageComponents");
+
+            migrationBuilder.DropTable(
+                name: "Components");
+
+            migrationBuilder.DropTable(
+                name: "Packages");
+        }
+    }
+}

SoftwareInstallation/SoftwareInstallationDatabaseImplement/Migrations/20240429151038_AddShopModel.Designer.cs

@@ -0,0 +1,248 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using SoftwareInstallationDatabaseImplement;
+
+#nullable disable
+
+namespace SoftwareInstallationDatabaseImplement.Migrations
+{
+    [DbContext(typeof(SoftwareInstallationDatabase))]
+    [Migration("20240429151038_AddShopModel")]
+    partial class AddShopModel
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "8.0.2")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("SoftwareInstallationDatabaseImplement.Models.Component", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ComponentName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("Cost")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Components");
+                });
+
+            modelBuilder.Entity("SoftwareInstallationDatabaseImplement.Models.Order", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<DateTime>("DateCreate")
+                        .HasColumnType("datetime2");
+
+                    b.Property<DateTime?>("DateImplement")
+                        .HasColumnType("datetime2");
+
+                    b.Property<int>("PackageId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("int");
+
+                    b.Property<double>("Sum")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("PackageId");
+
+                    b.ToTable("Orders");
+                });
+
+            modelBuilder.Entity("SoftwareInstallationDatabaseImplement.Models.Package", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("PackageName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Packages");
+                });
+
+            modelBuilder.Entity("SoftwareInstallationDatabaseImplement.Models.PackageComponent", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ComponentId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<int>("PackageId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ComponentId");
+
+                    b.HasIndex("PackageId");
+
+                    b.ToTable("PackageComponents");
+                });
+
+            modelBuilder.Entity("SoftwareInstallationDatabaseImplement.Models.Shop", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<DateTime>("OpeningDate")
+                        .HasColumnType("datetime2");
+
+                    b.Property<int>("PackageMaxCount")
+                        .HasColumnType("int");
+
+                    b.Property<string>("ShopAddress")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("ShopName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Shops");
+                });
+
+            modelBuilder.Entity("SoftwareInstallationDatabaseImplement.Models.ShopPackage", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<int>("PackageId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("ShopId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("PackageId");
+
+                    b.HasIndex("ShopId");
+
+                    b.ToTable("ShopPackages");
+                });
+
+            modelBuilder.Entity("SoftwareInstallationDatabaseImplement.Models.Order", b =>
+                {
+                    b.HasOne("SoftwareInstallationDatabaseImplement.Models.Package", "Package")
+                        .WithMany("Orders")
+                        .HasForeignKey("PackageId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Package");
+                });
+
+            modelBuilder.Entity("SoftwareInstallationDatabaseImplement.Models.PackageComponent", b =>
+                {
+                    b.HasOne("SoftwareInstallationDatabaseImplement.Models.Component", "Component")
+                        .WithMany("PackageComponents")
+                        .HasForeignKey("ComponentId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("SoftwareInstallationDatabaseImplement.Models.Package", "Package")
+                        .WithMany("Components")
+                        .HasForeignKey("PackageId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Component");
+
+                    b.Navigation("Package");
+                });
+
+            modelBuilder.Entity("SoftwareInstallationDatabaseImplement.Models.ShopPackage", b =>
+                {
+                    b.HasOne("SoftwareInstallationDatabaseImplement.Models.Package", "Package")
+                        .WithMany()
+                        .HasForeignKey("PackageId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("SoftwareInstallationDatabaseImplement.Models.Shop", "Shop")
+                        .WithMany("Packages")
+                        .HasForeignKey("ShopId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Package");
+
+                    b.Navigation("Shop");
+                });
+
+            modelBuilder.Entity("SoftwareInstallationDatabaseImplement.Models.Component", b =>
+                {
+                    b.Navigation("PackageComponents");
+                });
+
+            modelBuilder.Entity("SoftwareInstallationDatabaseImplement.Models.Package", b =>
+                {
+                    b.Navigation("Components");
+
+                    b.Navigation("Orders");
+                });
+
+            modelBuilder.Entity("SoftwareInstallationDatabaseImplement.Models.Shop", b =>
+                {
+                    b.Navigation("Packages");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

SoftwareInstallation/SoftwareInstallationDatabaseImplement/Migrations/20240429151038_AddShopModel.cs

@@ -0,0 +1,78 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace SoftwareInstallationDatabaseImplement.Migrations
+{
+    /// <inheritdoc />
+    public partial class AddShopModel : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "Shops",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    ShopName = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    ShopAddress = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    OpeningDate = table.Column<DateTime>(type: "datetime2", nullable: false),
+                    PackageMaxCount = table.Column<int>(type: "int", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Shops", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "ShopPackages",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    PackageId = table.Column<int>(type: "int", nullable: false),
+                    ShopId = table.Column<int>(type: "int", nullable: false),
+                    Count = table.Column<int>(type: "int", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_ShopPackages", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_ShopPackages_Packages_PackageId",
+                        column: x => x.PackageId,
+                        principalTable: "Packages",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_ShopPackages_Shops_ShopId",
+                        column: x => x.ShopId,
+                        principalTable: "Shops",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_ShopPackages_PackageId",
+                table: "ShopPackages",
+                column: "PackageId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_ShopPackages_ShopId",
+                table: "ShopPackages",
+                column: "ShopId");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "ShopPackages");
+
+            migrationBuilder.DropTable(
+                name: "Shops");
+        }
+    }
+}

SoftwareInstallation/SoftwareInstallationDatabaseImplement/Migrations/SoftwareInstallationDatabaseModelSnapshot.cs

@@ -0,0 +1,245 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using SoftwareInstallationDatabaseImplement;
+
+#nullable disable
+
+namespace SoftwareInstallationDatabaseImplement.Migrations
+{
+    [DbContext(typeof(SoftwareInstallationDatabase))]
+    partial class SoftwareInstallationDatabaseModelSnapshot : ModelSnapshot
+    {
+        protected override void BuildModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "8.0.2")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("SoftwareInstallationDatabaseImplement.Models.Component", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ComponentName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("Cost")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Components");
+                });
+
+            modelBuilder.Entity("SoftwareInstallationDatabaseImplement.Models.Order", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<DateTime>("DateCreate")
+                        .HasColumnType("datetime2");
+
+                    b.Property<DateTime?>("DateImplement")
+                        .HasColumnType("datetime2");
+
+                    b.Property<int>("PackageId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("int");
+
+                    b.Property<double>("Sum")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("PackageId");
+
+                    b.ToTable("Orders");
+                });
+
+            modelBuilder.Entity("SoftwareInstallationDatabaseImplement.Models.Package", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("PackageName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Packages");
+                });
+
+            modelBuilder.Entity("SoftwareInstallationDatabaseImplement.Models.PackageComponent", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ComponentId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<int>("PackageId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ComponentId");
+
+                    b.HasIndex("PackageId");
+
+                    b.ToTable("PackageComponents");
+                });
+
+            modelBuilder.Entity("SoftwareInstallationDatabaseImplement.Models.Shop", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<DateTime>("OpeningDate")
+                        .HasColumnType("datetime2");
+
+                    b.Property<int>("PackageMaxCount")
+                        .HasColumnType("int");
+
+                    b.Property<string>("ShopAddress")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("ShopName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Shops");
+                });
+
+            modelBuilder.Entity("SoftwareInstallationDatabaseImplement.Models.ShopPackage", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<int>("PackageId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("ShopId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("PackageId");
+
+                    b.HasIndex("ShopId");
+
+                    b.ToTable("ShopPackages");
+                });
+
+            modelBuilder.Entity("SoftwareInstallationDatabaseImplement.Models.Order", b =>
+                {
+                    b.HasOne("SoftwareInstallationDatabaseImplement.Models.Package", "Package")
+                        .WithMany("Orders")
+                        .HasForeignKey("PackageId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Package");
+                });
+
+            modelBuilder.Entity("SoftwareInstallationDatabaseImplement.Models.PackageComponent", b =>
+                {
+                    b.HasOne("SoftwareInstallationDatabaseImplement.Models.Component", "Component")
+                        .WithMany("PackageComponents")
+                        .HasForeignKey("ComponentId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("SoftwareInstallationDatabaseImplement.Models.Package", "Package")
+                        .WithMany("Components")
+                        .HasForeignKey("PackageId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Component");
+
+                    b.Navigation("Package");
+                });
+
+            modelBuilder.Entity("SoftwareInstallationDatabaseImplement.Models.ShopPackage", b =>
+                {
+                    b.HasOne("SoftwareInstallationDatabaseImplement.Models.Package", "Package")
+                        .WithMany()
+                        .HasForeignKey("PackageId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("SoftwareInstallationDatabaseImplement.Models.Shop", "Shop")
+                        .WithMany("Packages")
+                        .HasForeignKey("ShopId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Package");
+
+                    b.Navigation("Shop");
+                });
+
+            modelBuilder.Entity("SoftwareInstallationDatabaseImplement.Models.Component", b =>
+                {
+                    b.Navigation("PackageComponents");
+                });
+
+            modelBuilder.Entity("SoftwareInstallationDatabaseImplement.Models.Package", b =>
+                {
+                    b.Navigation("Components");
+
+                    b.Navigation("Orders");
+                });
+
+            modelBuilder.Entity("SoftwareInstallationDatabaseImplement.Models.Shop", b =>
+                {
+                    b.Navigation("Packages");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

SoftwareInstallation/SoftwareInstallationDatabaseImplement/Models/Component.cs

@@ -0,0 +1,61 @@
+using SoftwareInstallationDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using SoftwareInstallationContracts.BindingModels;
+using SoftwareInstallationContracts.ViewModels;
+
+namespace SoftwareInstallationDatabaseImplement.Models
+{
+    public class Component : IComponentModel
+    {
+        public int Id { get; private set; }
+        [Required]
+        public string ComponentName { get; private set; } = string.Empty;
+        [Required]
+        public double Cost { get; set; }
+        [ForeignKey("ComponentId")]
+        public virtual List<PackageComponent> PackageComponents { get; set; } = new();
+        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(ComponentViewModel model)
+        {
+            return new Component
+            {
+                Id = model.Id,
+                ComponentName = model.ComponentName,
+                Cost = model.Cost
+            };
+        }
+        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
+        };
+    }
+}

SoftwareInstallation/SoftwareInstallationDatabaseImplement/Models/Order.cs

@@ -0,0 +1,78 @@
+using SoftwareInstallationContracts.BindingModels;
+using SoftwareInstallationContracts.ViewModels;
+using SoftwareInstallationDataModels.Enums;
+using SoftwareInstallationDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SoftwareInstallationDatabaseImplement.Models
+{
+    public class Order : IOrderModel
+    {
+        public int Id { get; private set; }
+
+        public int PackageId { get; private set; }
+
+        [Required]
+        public int Count { get; private set; }
+
+        [Required]
+        public double Sum { get; private set; }
+
+        [Required]
+        public OrderStatus Status { get; private set; } = OrderStatus.Неизвестен;
+
+        [Required]
+        public DateTime DateCreate { get; private set; } = DateTime.Now;
+
+        public DateTime? DateImplement { get; private set; }
+
+        public virtual Package Package { get; set; }
+
+        public static Order? Create(SoftwareInstallationDatabase context, OrderBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+
+            return new Order()
+            {
+                Id = model.Id,
+                PackageId = model.PackageId,
+                Count = model.Count,
+                Sum = model.Sum,
+                Status = model.Status,
+                DateCreate = model.DateCreate,
+                DateImplement = model.DateImplement,
+                Package = context.Packages.First(x => x.Id == model.PackageId)
+			};
+        }
+
+        public void Update(OrderBindingModel model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            Status = model.Status;
+            DateImplement = model.DateImplement;
+        }
+
+        public OrderViewModel GetViewModel => new()
+        {
+            Id = Id,
+            PackageId = PackageId,
+            PackageName = Package.PackageName,
+            Count = Count,
+            Sum = Sum,
+            Status = Status,
+            DateCreate = DateCreate,
+            DateImplement = DateImplement
+        };
+    }
+}

SoftwareInstallation/SoftwareInstallationDatabaseImplement/Models/Package.cs

@@ -0,0 +1,106 @@
+using SoftwareInstallationDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using SoftwareInstallationContracts.BindingModels;
+using SoftwareInstallationContracts.ViewModels;
+
+namespace SoftwareInstallationDatabaseImplement.Models
+{
+    public class Package : IPackageModel
+    {
+        public int Id { get; set; }
+
+        [Required]
+        public string PackageName { get; set; } = string.Empty;
+
+        [Required]
+        public double Price { get; set; }
+
+        private Dictionary<int, (IComponentModel, int)>? _packageComponents = null;
+
+        [NotMapped]
+        public Dictionary<int, (IComponentModel, int)> PackageComponents
+        {
+            get
+            {
+                if (_packageComponents == null)
+                {
+                    _packageComponents = Components.ToDictionary(recPC => recPC.ComponentId, recPC => (recPC.Component as IComponentModel, recPC.Count));
+                }
+                return _packageComponents;
+            }
+        }
+
+        [ForeignKey("PackageId")]
+        public virtual List<PackageComponent> Components { get; set; } = new();
+
+        [ForeignKey("PackageId")]
+        public virtual List<Order> Orders { get; set; } = new();
+
+        public static Package Create(SoftwareInstallationDatabase context, PackageBindingModel model)
+        {
+            return new Package()
+            {
+                Id = model.Id,
+                PackageName = model.PackageName,
+                Price = model.Price,
+                Components = model.PackageComponents.Select(x => new PackageComponent
+                {
+                    Component = context.Components.First(y => y.Id == x.Key),
+                    Count = x.Value.Item2
+                }).ToList()
+            };
+        }
+
+        public void Update(PackageBindingModel model)
+        {
+            PackageName = model.PackageName;
+            Price = model.Price;
+        }
+
+        public PackageViewModel GetViewModel => new()
+        {
+            Id = Id,
+            PackageName = PackageName,
+            Price = Price,
+            PackageComponents = PackageComponents
+        };
+
+        public void UpdateComponents(SoftwareInstallationDatabase context, PackageBindingModel model)
+        {
+            var packageComponents = context.PackageComponents.Where(rec => rec.PackageId == model.Id).ToList();
+
+            if (packageComponents != null && packageComponents.Count > 0)
+            { // удалили те, которых нет в модели
+                context.PackageComponents.RemoveRange(packageComponents.Where(rec => !model.PackageComponents.ContainsKey(rec.ComponentId)));
+                context.SaveChanges();
+                // обновили количество у существующих записей
+                foreach (var updateComponent in packageComponents)
+                {
+                    updateComponent.Count = model.PackageComponents[updateComponent.ComponentId].Item2;
+                    model.PackageComponents.Remove(updateComponent.ComponentId);
+                }
+                context.SaveChanges();
+            }
+
+            var package = context.Packages.First(x => x.Id == Id);
+
+            foreach (var pc in model.PackageComponents)
+            {
+                context.PackageComponents.Add(new PackageComponent
+                {
+                    Package = package,
+                    Component = context.Components.First(x => x.Id == pc.Key),
+                    Count = pc.Value.Item2
+                });
+                context.SaveChanges();
+            }
+            _packageComponents = null;
+        }
+    }
+}

SoftwareInstallation/SoftwareInstallationDatabaseImplement/Models/PackageComponent.cs

@@ -0,0 +1,22 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SoftwareInstallationDatabaseImplement.Models
+{
+    public class PackageComponent
+    {
+        public int Id { get; set; }
+        [Required]
+        public int PackageId { get; set; }
+        [Required]
+        public int ComponentId { get; set; }
+        [Required]
+        public int Count { get; set; }
+        public virtual Component Component { get; set; } = new();
+        public virtual Package Package { get; set; } = new();
+    }
+}

SoftwareInstallation/SoftwareInstallationDatabaseImplement/Models/Shop.cs

@@ -0,0 +1,110 @@
+using SoftwareInstallationDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using SoftwareInstallationContracts.BindingModels;
+using SoftwareInstallationContracts.ViewModels;
+
+namespace SoftwareInstallationDatabaseImplement.Models
+{
+	public class Shop : IShopModel
+	{
+		[Required]
+		public string ShopName { get; private set; } = string.Empty;
+		[Required]
+		public string ShopAddress { get; private set; } = string.Empty;
+		[Required]
+		public DateTime OpeningDate { get; private set; }
+		[Required]
+		public int PackageMaxCount { get; private set; }
+
+		public int Id { get; private set; }
+
+
+		private Dictionary<int, (IPackageModel, int)> _ShopPackages = null;
+		[NotMapped]
+		public Dictionary<int, (IPackageModel, int)> ShopPackages
+		{
+			get
+			{
+				if (_ShopPackages == null)
+				{
+					_ShopPackages = Packages
+							.ToDictionary(recPC => recPC.PackageId, recPC => (recPC.Package as IPackageModel, recPC.Count));
+				}
+				return _ShopPackages;
+			}
+		}
+
+		[ForeignKey("ShopId")]
+		public virtual List<ShopPackage> Packages { get; set; } = new();
+
+		public static Shop Create(SoftwareInstallationDatabase context, ShopBindingModel model)
+		{
+			return new Shop()
+			{
+				Id = model.Id,
+				ShopName = model.ShopName,
+				ShopAddress = model.ShopAddress,
+				OpeningDate = model.OpeningDate,
+				PackageMaxCount = model.PackageMaxCount,
+				Packages = model.ShopPackages.Select(x => new ShopPackage
+				{
+					Package = context.Packages.First(y => y.Id == x.Key),
+					Count = x.Value.Item2
+				}).ToList()
+			};
+		}
+
+		public void Update(ShopBindingModel model)
+		{
+			ShopName = model.ShopName;
+			ShopAddress = model.ShopAddress;
+			OpeningDate = model.OpeningDate;
+			PackageMaxCount = model.PackageMaxCount;
+		}
+
+		public ShopViewModel GetViewModel => new()
+		{
+			Id = Id,
+			ShopName = ShopName,
+			ShopAddress = ShopAddress,
+			OpeningDate = OpeningDate,
+			PackageMaxCount = PackageMaxCount,
+			ShopPackages = ShopPackages
+		};
+
+		public void UpdatePackage(SoftwareInstallationDatabase context, ShopBindingModel model)
+		{
+			var ShopPackages = context.ShopPackages.Where(rec => rec.ShopId == model.Id).ToList();
+			if (ShopPackages != null && ShopPackages.Count > 0)
+			{   // удалили те, которых нет в модели
+				context.ShopPackages.RemoveRange(ShopPackages.Where(rec => !model.ShopPackages.ContainsKey(rec.PackageId)));
+				context.SaveChanges();
+				// обновили количество у существующих записей
+				foreach (var updatePackage in ShopPackages)
+				{
+					updatePackage.Count = model.ShopPackages[updatePackage.PackageId].Item2;
+					model.ShopPackages.Remove(updatePackage.PackageId);
+				}
+				context.SaveChanges();
+			}
+			var Shop = context.Shops.First(x => x.Id == Id);
+			foreach (var sp in model.ShopPackages)
+			{
+				context.ShopPackages.Add(new ShopPackage
+				{
+					Shop = Shop,
+					Package = context.Packages.First(x => x.Id == sp.Key),
+					Count = sp.Value.Item2
+				});
+				context.SaveChanges();
+			}
+			_ShopPackages = null;
+		}
+	}
+}

SoftwareInstallation/SoftwareInstallationDatabaseImplement/Models/ShopPackage.cs

@@ -0,0 +1,27 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SoftwareInstallationDatabaseImplement.Models
+{
+	public class ShopPackage
+	{
+		public int Id { get; set; }
+
+		[Required]
+		public int PackageId { get; set; }
+
+		[Required]
+		public int ShopId { get; set; }
+
+		[Required]
+		public int Count { get; set; }
+
+		public virtual Shop Shop { get; set; } = new();
+
+		public virtual Package Package { get; set; } = new();
+	}
+}

SoftwareInstallation/SoftwareInstallationDatabaseImplement/SoftwareInstallationDatabase.cs

@@ -0,0 +1,29 @@
+using Microsoft.EntityFrameworkCore;
+using SoftwareInstallationDatabaseImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SoftwareInstallationDatabaseImplement
+{
+    public class SoftwareInstallationDatabase : DbContext
+    {
+        protected override void OnConfiguring(DbContextOptionsBuilder
+       optionsBuilder)
+        {
+            if (optionsBuilder.IsConfigured == false)
+            {
+                optionsBuilder.UseSqlServer(@"Data Source=DESKTOP-SPMUS7R;Initial Catalog=SoftwareInstallationHardDatabase;Integrated Security=True;MultipleActiveResultSets=True;;TrustServerCertificate=True");
+            }
+            base.OnConfiguring(optionsBuilder);
+        }
+        public virtual DbSet<Component> Components { set; get; }
+        public virtual DbSet<Package> Packages { set; get; }
+        public virtual DbSet<PackageComponent> PackageComponents { set; get; }
+        public virtual DbSet<Order> Orders { set; get; }
+		public virtual DbSet<Shop> Shops { set; get; }
+		public virtual DbSet<ShopPackage> ShopPackages { set; get; }
+	}
+}

SoftwareInstallation/SoftwareInstallationDatabaseImplement/SoftwareInstallationDatabaseImplement.csproj

@@ -0,0 +1,24 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="8.0.2" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="8.0.2" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="8.0.2">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\SoftwareInstallationContracts\SoftwareInstallationContracts.csproj" />
+    <ProjectReference Include="..\SoftwareInstallationDataModels\SoftwareInstallationDataModels.csproj" />
+    <ProjectReference Include="..\SoftwareInstallationListImplement\SoftwareInstallationListImplement.csproj" />
+  </ItemGroup>
+
+</Project>