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ComputerHardwareStore/ComputerHardwareStoreBusinessLogic/BusinessLogic/OrderLogic.cs

@@ -3,6 +3,7 @@ using ComputerHardwareStoreContracts.BusinessLogicsContracts;
 using ComputerHardwareStoreContracts.SearchModels;
 using ComputerHardwareStoreContracts.StorageContracts;
 using ComputerHardwareStoreContracts.ViewModels;
+using ComputerHardwareStoreDataModels.Enums;
 using Microsoft.Extensions.Logging;
 
 namespace ComputerHardwareStoreBusinessLogic.BusinessLogic
@@ -78,7 +79,6 @@ namespace ComputerHardwareStoreBusinessLogic.BusinessLogic
             model.OrderProduct = element.OrderProduct;
             model.DateCreate = element.DateCreate;
             model.Status = element.Status;
-            model.Cost = element.Cost;
 
             if (model.Status != orderStatus - 1)
             {
@@ -106,9 +106,9 @@ namespace ComputerHardwareStoreBusinessLogic.BusinessLogic
             {
                 return;
             }
-            if (model.Cost <= 0)
+            if (model.Sum <= 0)
             {
-                throw new ArgumentNullException("Цена заказа должна быть больше 0", nameof(model.Cost));
+                throw new ArgumentNullException("Цена заказа должна быть больше 0", nameof(model.Sum));
             }
         }
     }

ComputerHardwareStore/ComputerHardwareStoreBusinessLogic/BusinessLogic/PurchaseLogic.cs

@@ -92,7 +92,7 @@ namespace ComputerHardwareStoreBusinessLogic.BusinessLogic
             {
                 return;
             }
-            if (string.IsNullOrEmpty(model.DateCreate))
+            if (model.DateCreate == null) // TODO чего блин, всмысле нет
             {
                 throw new ArgumentNullException("Нет даты создания покупки", nameof(model.Date));
             }

ComputerHardwareStore/ComputerHardwareStoreBusinessLogic/ComputerHardwareStoreBusinessLogic.csproj

@@ -6,6 +6,12 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
+  <ItemGroup>
+    <Compile Remove="BusinessLogic\**" />
+    <EmbeddedResource Remove="BusinessLogic\**" />
+    <None Remove="BusinessLogic\**" />
+  </ItemGroup>
+
   <ItemGroup>
     <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="8.0.1" />
   </ItemGroup>

ComputerHardwareStore/ComputerHardwareStoreContracts/BindingModels/OrderBindingModel.cs

@@ -6,12 +6,10 @@ namespace ComputerHardwareStoreContracts.BindingModels
     public class OrderBindingModel : IOrderModel
     {
         public int Id { get; set; }
-        public int CannedId { get; set; }
-        public int Count { get; set; }
-        public double Cost { get; set; }
+        public double Sum { get; set; }
         public OrderStatus Status { get; set; } = OrderStatus.Неизвестен;
         public DateTime DateCreate { get; set; } = DateTime.Now;
-        public DateTime? DateImplement { get; set; }
+        public DateTime? DateImplement { get; set; } = null;
         public Dictionary<int, (IProductModel, int)> OrderProduct { get; set; } = new();
     }
 }

ComputerHardwareStore/ComputerHardwareStoreContracts/StorageContracts/IBuildStorage.cs

@@ -4,7 +4,7 @@ using ComputerHardwareStoreContracts.ViewModels;
 
 namespace ComputerHardwareStoreContracts.StorageContracts
 {
-    public interface IBuidStorage
+    public interface IBuildStorage
     {
         List<BuildViewModel> GetFullList();
         List<BuildViewModel> GetFilteredList(BuildSearchModel model);

ComputerHardwareStore/ComputerHardwareStoreContracts/ViewModels/OrderViewModel.cs

@@ -1,15 +1,21 @@
-using ComputerHardwareStoreDataModels.Models;
+using ComputerHardwareStoreDataModels.Enums;
+using ComputerHardwareStoreDataModels.Models;
 using System.ComponentModel;
 
 namespace ComputerHardwareStoreContracts.ViewModels
 {
     public class OrderViewModel : IOrderModel
     {
+        [DisplayName("Номер")]
         public int Id { get; set; }
-        [DisplayName("Стоимость")]
-        public double Cost { get; set; }
+        [DisplayName("Сумма")]
+        public double Sum { get; set; }
+        [DisplayName("Статус")]
+        public OrderStatus Status { get; set; }
         [DisplayName("Дата создания")]
         public DateTime DateCreate { get; set; }
+        [DisplayName("Дата выполнения")]
+        public DateTime? DateImplement { get; set; }
         public Dictionary<int, (IProductModel, int)> OrderProduct { get; set; } = new();
     }
 }

ComputerHardwareStore/ComputerHardwareStoreDataModels/Models/IOrderModel.cs

@@ -1,9 +1,13 @@
-namespace ComputerHardwareStoreDataModels.Models
+using ComputerHardwareStoreDataModels.Enums;
+
+namespace ComputerHardwareStoreDataModels.Models
 {
     public interface IOrderModel : IId
     {
-        double Cost { get; }
+        double Sum { get; }
+        OrderStatus Status { get; }
         DateTime DateCreate { get; }
+        DateTime? DateImplement { get; }
         public Dictionary<int, (IProductModel, int)> OrderProduct { get; }
     }
 }

ComputerHardwareStore/ComputerHardwareStoreDatabaseImplement/ComputerHardwareStoreDBContext.cs

@@ -0,0 +1,35 @@
+using ComputerHardwareStoreDatabaseImplement.Models;
+using Microsoft.EntityFrameworkCore;
+
+namespace ComputerHardwareStoreDatabaseImplement
+{
+    public class ComputerHardwareStoreDBContext : DbContext
+    {
+        protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
+        {
+            if (optionsBuilder.IsConfigured == false)
+            {
+                //optionsBuilder.UseNpgsql(@"Host=localhost;Database=ProductBar_db;Username=postgres;Password=postgres"); // не надо >:
+                /*
+                 * в program добавить:
+                 * // получаем строку подключения из файла конфигурации
+                 * string connection = builder.Configuration.GetConnectionString("DefaultConnection");
+                 * 
+                 * // добавляем контекст ApplicationContext в качестве сервиса в приложение
+                 * builder.Services.AddDbContext<ApplicationContext>(options => options.UseSqlServer(connection));
+                 * 
+                 * в appsettings:
+                 * "ConnectionStrings": {
+                 *      "DefaultConnection": "Host=localhost;Database=ProductBar_db;Username=compstore;Password=compstore"
+                 * },
+                */
+            }
+            base.OnConfiguring(optionsBuilder);
+            AppContext.SetSwitch("Npgsql.EnableLegacyTimestampBehavior", true);
+            AppContext.SetSwitch("Npgsql.DisableDateTimeInfinityConversions", true);
+        }
+        public virtual DbSet<Component> Components { set; get; }
+        public virtual DbSet<Product> Products { set; get; }
+        public virtual DbSet<ProductComponent> ProductComponents { set; get; }
+    }
+}

ComputerHardwareStore/ComputerHardwareStoreDatabaseImplement/ComputerHardwareStoreDatabaseImplement.csproj

@@ -0,0 +1,19 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="8.0.4" />
+    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="8.0.2" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\ComputerHardwareStoreContracts\ComputerHardwareStoreContracts.csproj" />
+    <ProjectReference Include="..\ComputerHardwareStoreDataModels\ComputerHardwareStoreDataModels.csproj" />
+  </ItemGroup>
+
+</Project>