IDK...

ComputerStoreDatabaseImplement/ComputerStoreDatabase.cs

@@ -21,7 +21,7 @@ namespace ComputerStoreDatabaseImplement
 
         public virtual DbSet<Component> Components { get; set; }
         public virtual DbSet<Product> Products { get; set; }
-        public virtual DbSet<PC> PCs { get; set; }
+        public virtual DbSet<PC> PCS { get; set; }
         public virtual DbSet<Employee> Employees { get; set; }
         public virtual DbSet<RequestComponent> RequestComponents { get; set; }
         public virtual DbSet<ProductComponent> ProductComponents { get; set; }

ComputerStoreDatabaseImplement/ComputerStoreDatabaseImplement.csproj

@@ -7,8 +7,8 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="7.0.4" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="7.0.4" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="7.0.5" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="7.0.5" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="7.0.4">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
@@ -20,4 +20,8 @@
     <ProjectReference Include="..\ComputerStoreDataModels\ComputerStoreDataModels.csproj" />
   </ItemGroup>
 
+  <ItemGroup>
+    <Folder Include="Migrations\" />
+  </ItemGroup>
+
 </Project>

ComputerStoreDatabaseImplement/Implements/PCStorage.cs

@@ -21,7 +21,7 @@ namespace ComputerStoreDatabaseImplement.Implements
             if (string.IsNullOrEmpty(model.Name) && !model.ID.HasValue) { return null; }
             
             using var context = new ComputerStoreDatabase();
-            return context.PCs.Include(x => x.Employee).Include(x => x.Components).ThenInclude(x => x.Component).FirstOrDefault(x => (!string.IsNullOrEmpty(model.Name) && model.Name.Equals(x.Name)) || (model.ID.HasValue && model.ID == x.ID))?.GetViewModel;
+            return context.PCS.Include(x => x.Employee).Include(x => x.Components).ThenInclude(x => x.Component).FirstOrDefault(x => (!string.IsNullOrEmpty(model.Name) && model.Name.Equals(x.Name)) || (model.ID.HasValue && model.ID == x.ID))?.GetViewModel;
 
         }
 
@@ -35,15 +35,15 @@ namespace ComputerStoreDatabaseImplement.Implements
   
             if(model.EmployeeID.HasValue)
             {
-                return context.PCs.Include(x => x.Employee).Where(x => x.EmployeeID == model.EmployeeID).Select(x => x.GetViewModel).ToList();
+                return context.PCS.Include(x => x.Employee).Where(x => x.EmployeeID == model.EmployeeID).Select(x => x.GetViewModel).ToList();
             }
-            return context.PCs.Include(x => x.Employee).Include(x => x.Components).ThenInclude(x => x.Component).Where(p => context.Requests.Where(r => context.Orders.Where(o => o.DateCreate >= model.DateFrom && o.DateCreate <= model.DateTo).Select(o => o.ID).Contains(r.OrderID)).Select(r => r.ID).Contains(p.RequestID)).ToList().Select(x => x.GetViewModel).ToList();
+            return context.PCS.Include(x => x.Employee).Include(x => x.Components).ThenInclude(x => x.Component).Where(p => context.Requests.Where(r => context.Orders.Where(o => o.DateCreate >= model.DateFrom && o.DateCreate <= model.DateTo).Select(o => o.ID).Contains(r.OrderID)).Select(r => r.ID).Contains(p.RequestID)).ToList().Select(x => x.GetViewModel).ToList();
         }
 
         public List<PCViewModel> GetFullList()
         {
             using var context = new ComputerStoreDatabase();
-            return context.PCs.Include(x => x.Employee).Include(x => x.Components).ThenInclude(x => x.Component).ToList().Select(x => x.GetViewModel).ToList();
+            return context.PCS.Include(x => x.Employee).Include(x => x.Components).ThenInclude(x => x.Component).ToList().Select(x => x.GetViewModel).ToList();
         }
 
         public PCViewModel? Insert(PCBindingModel model)
@@ -52,10 +52,15 @@ namespace ComputerStoreDatabaseImplement.Implements
             var newPC = PC.Create(context, model);
             if(newPC == null) { return null; }
 
-            context.PCs.Add(newPC);
+            context.PCS.Add(newPC);
+
+            
+
             context.SaveChanges();
 
-            var pc = context.PCs.FirstOrDefault(x => x.Name.Equals(model.Name));
+           
+
+            var pc = context.PCS.FirstOrDefault(x => x.Name.Equals(model.Name));
             PC.EnterPCID(context, pc);
 
             return newPC.GetViewModel;
@@ -67,7 +72,7 @@ namespace ComputerStoreDatabaseImplement.Implements
             using var transaction = context.Database.BeginTransaction();
             try
             {
-                var specPC = context.PCs.FirstOrDefault(x => x.ID == model.ID);
+                var specPC = context.PCS.FirstOrDefault(x => x.ID == model.ID);
                 if(specPC == null) { return null; }
 
                 specPC.Update(model);
@@ -86,9 +91,9 @@ namespace ComputerStoreDatabaseImplement.Implements
         public PCViewModel? Delete(PCBindingModel model)
         {
             using var context = new ComputerStoreDatabase();
-            var specPC = context.PCs.Include(x => x.Components).FirstOrDefault(x => x.ID == model.ID);
+            var specPC = context.PCS.Include(x => x.Components).FirstOrDefault(x => x.ID == model.ID);
             if(specPC == null) { return null;}
-            context.PCs.Remove(specPC);
+            context.PCS.Remove(specPC);
             context.SaveChanges();
             return specPC.GetViewModel; 
         }

ComputerStoreDatabaseImplement/Migrations/20230517180637_NamingFixes.Designer.cs

@@ -0,0 +1,496 @@
+// <auto-generated />
+using System;
+using ComputerStoreDatabaseImplement;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+#nullable disable
+
+namespace ComputerStoreDatabaseImplement.Migrations
+{
+    [DbContext(typeof(ComputerStoreDatabase))]
+    [Migration("20230517180637_NamingFixes")]
+    partial class NamingFixes
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.5")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("ComputerStoreDatabaseImplement.Models.Component", b =>
+                {
+                    b.Property<int>("ID")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("ID"));
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("float");
+
+                    b.HasKey("ID");
+
+                    b.ToTable("Components");
+                });
+
+            modelBuilder.Entity("ComputerStoreDatabaseImplement.Models.Consignment", b =>
+                {
+                    b.Property<int>("ID")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("ID"));
+
+                    b.Property<int>("OrderID")
+                        .HasColumnType("int");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("float");
+
+                    b.Property<int?>("ProductID")
+                        .HasColumnType("int");
+
+                    b.HasKey("ID");
+
+                    b.HasIndex("OrderID");
+
+                    b.HasIndex("ProductID");
+
+                    b.ToTable("Consignments");
+                });
+
+            modelBuilder.Entity("ComputerStoreDatabaseImplement.Models.ConsignmentProduct", b =>
+                {
+                    b.Property<int>("ID")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("ID"));
+
+                    b.Property<int>("ConsignmentID")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<int>("ProductID")
+                        .HasColumnType("int");
+
+                    b.HasKey("ID");
+
+                    b.HasIndex("ConsignmentID");
+
+                    b.HasIndex("ProductID");
+
+                    b.ToTable("ConsignmentProducts");
+                });
+
+            modelBuilder.Entity("ComputerStoreDatabaseImplement.Models.Employee", b =>
+                {
+                    b.Property<int>("ID")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("ID"));
+
+                    b.Property<string>("FirstName")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("LastName")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("MiddleName")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Password")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Username")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("ID");
+
+                    b.ToTable("Employees");
+                });
+
+            modelBuilder.Entity("ComputerStoreDatabaseImplement.Models.Order", b =>
+                {
+                    b.Property<int>("ID")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("ID"));
+
+                    b.Property<DateTime>("DateCreate")
+                        .HasColumnType("datetime2");
+
+                    b.Property<DateTime?>("DateImplement")
+                        .HasColumnType("datetime2");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("float");
+
+                    b.Property<int>("SellerID")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("int");
+
+                    b.HasKey("ID");
+
+                    b.HasIndex("SellerID");
+
+                    b.ToTable("Orders");
+                });
+
+            modelBuilder.Entity("ComputerStoreDatabaseImplement.Models.PC", b =>
+                {
+                    b.Property<int>("ID")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("ID"));
+
+                    b.Property<int>("EmployeeID")
+                        .HasColumnType("int");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("float");
+
+                    b.Property<int>("RequestID")
+                        .HasColumnType("int");
+
+                    b.HasKey("ID");
+
+                    b.HasIndex("EmployeeID");
+
+                    b.ToTable("PCS");
+                });
+
+            modelBuilder.Entity("ComputerStoreDatabaseImplement.Models.Product", b =>
+                {
+                    b.Property<int>("ID")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("ID"));
+
+                    b.Property<int>("EmployeeID")
+                        .HasColumnType("int");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("float");
+
+                    b.HasKey("ID");
+
+                    b.HasIndex("EmployeeID");
+
+                    b.ToTable("Products");
+                });
+
+            modelBuilder.Entity("ComputerStoreDatabaseImplement.Models.ProductComponent", 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>("ProductID")
+                        .HasColumnType("int");
+
+                    b.HasKey("ID");
+
+                    b.HasIndex("ComponentID");
+
+                    b.HasIndex("ProductID");
+
+                    b.ToTable("ProductComponents");
+                });
+
+            modelBuilder.Entity("ComputerStoreDatabaseImplement.Models.Request", b =>
+                {
+                    b.Property<int>("ID")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("ID"));
+
+                    b.Property<int>("OrderID")
+                        .HasColumnType("int");
+
+                    b.Property<int?>("PCID")
+                        .HasColumnType("int");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("float");
+
+                    b.HasKey("ID");
+
+                    b.HasIndex("OrderID");
+
+                    b.ToTable("Requests");
+                });
+
+            modelBuilder.Entity("ComputerStoreDatabaseImplement.Models.RequestComponent", 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?>("PCID")
+                        .HasColumnType("int");
+
+                    b.Property<int>("RequestID")
+                        .HasColumnType("int");
+
+                    b.HasKey("ID");
+
+                    b.HasIndex("ComponentID");
+
+                    b.HasIndex("PCID");
+
+                    b.HasIndex("RequestID");
+
+                    b.ToTable("RequestComponents");
+                });
+
+            modelBuilder.Entity("ComputerStoreDatabaseImplement.Models.Seller", b =>
+                {
+                    b.Property<int>("ID")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("ID"));
+
+                    b.Property<string>("FirstName")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("LastName")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("MiddleName")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Password")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Username")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("ID");
+
+                    b.ToTable("Sellers");
+                });
+
+            modelBuilder.Entity("ComputerStoreDatabaseImplement.Models.Consignment", b =>
+                {
+                    b.HasOne("ComputerStoreDatabaseImplement.Models.Order", "Order")
+                        .WithMany("_consignments")
+                        .HasForeignKey("OrderID")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("ComputerStoreDatabaseImplement.Models.Product", null)
+                        .WithMany("Consignments")
+                        .HasForeignKey("ProductID");
+
+                    b.Navigation("Order");
+                });
+
+            modelBuilder.Entity("ComputerStoreDatabaseImplement.Models.ConsignmentProduct", b =>
+                {
+                    b.HasOne("ComputerStoreDatabaseImplement.Models.Consignment", "Consignment")
+                        .WithMany("Products")
+                        .HasForeignKey("ConsignmentID")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("ComputerStoreDatabaseImplement.Models.Product", "Product")
+                        .WithMany()
+                        .HasForeignKey("ProductID")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Consignment");
+
+                    b.Navigation("Product");
+                });
+
+            modelBuilder.Entity("ComputerStoreDatabaseImplement.Models.Order", b =>
+                {
+                    b.HasOne("ComputerStoreDatabaseImplement.Models.Seller", "Seller")
+                        .WithMany("Orders")
+                        .HasForeignKey("SellerID")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Seller");
+                });
+
+            modelBuilder.Entity("ComputerStoreDatabaseImplement.Models.PC", b =>
+                {
+                    b.HasOne("ComputerStoreDatabaseImplement.Models.Employee", "Employee")
+                        .WithMany("PCs")
+                        .HasForeignKey("EmployeeID")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Employee");
+                });
+
+            modelBuilder.Entity("ComputerStoreDatabaseImplement.Models.Product", b =>
+                {
+                    b.HasOne("ComputerStoreDatabaseImplement.Models.Employee", "Employee")
+                        .WithMany("Products")
+                        .HasForeignKey("EmployeeID")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Employee");
+                });
+
+            modelBuilder.Entity("ComputerStoreDatabaseImplement.Models.ProductComponent", b =>
+                {
+                    b.HasOne("ComputerStoreDatabaseImplement.Models.Component", "Component")
+                        .WithMany("ConsignmentComponents")
+                        .HasForeignKey("ComponentID")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("ComputerStoreDatabaseImplement.Models.Product", "Product")
+                        .WithMany("Components")
+                        .HasForeignKey("ProductID")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Component");
+
+                    b.Navigation("Product");
+                });
+
+            modelBuilder.Entity("ComputerStoreDatabaseImplement.Models.Request", b =>
+                {
+                    b.HasOne("ComputerStoreDatabaseImplement.Models.Order", "Order")
+                        .WithMany("_requests")
+                        .HasForeignKey("OrderID")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Order");
+                });
+
+            modelBuilder.Entity("ComputerStoreDatabaseImplement.Models.RequestComponent", b =>
+                {
+                    b.HasOne("ComputerStoreDatabaseImplement.Models.Component", "Component")
+                        .WithMany("RequestComponents")
+                        .HasForeignKey("ComponentID")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("ComputerStoreDatabaseImplement.Models.PC", "PC")
+                        .WithMany("Components")
+                        .HasForeignKey("PCID");
+
+                    b.HasOne("ComputerStoreDatabaseImplement.Models.Request", "Request")
+                        .WithMany("PCs")
+                        .HasForeignKey("RequestID")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Component");
+
+                    b.Navigation("PC");
+
+                    b.Navigation("Request");
+                });
+
+            modelBuilder.Entity("ComputerStoreDatabaseImplement.Models.Component", b =>
+                {
+                    b.Navigation("ConsignmentComponents");
+
+                    b.Navigation("RequestComponents");
+                });
+
+            modelBuilder.Entity("ComputerStoreDatabaseImplement.Models.Consignment", b =>
+                {
+                    b.Navigation("Products");
+                });
+
+            modelBuilder.Entity("ComputerStoreDatabaseImplement.Models.Employee", b =>
+                {
+                    b.Navigation("PCs");
+
+                    b.Navigation("Products");
+                });
+
+            modelBuilder.Entity("ComputerStoreDatabaseImplement.Models.Order", b =>
+                {
+                    b.Navigation("_consignments");
+
+                    b.Navigation("_requests");
+                });
+
+            modelBuilder.Entity("ComputerStoreDatabaseImplement.Models.PC", b =>
+                {
+                    b.Navigation("Components");
+                });
+
+            modelBuilder.Entity("ComputerStoreDatabaseImplement.Models.Product", b =>
+                {
+                    b.Navigation("Components");
+
+                    b.Navigation("Consignments");
+                });
+
+            modelBuilder.Entity("ComputerStoreDatabaseImplement.Models.Request", b =>
+                {
+                    b.Navigation("PCs");
+                });
+
+            modelBuilder.Entity("ComputerStoreDatabaseImplement.Models.Seller", b =>
+                {
+                    b.Navigation("Orders");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

ComputerStoreDatabaseImplement/Migrations/20230517180637_NamingFixes.cs

@@ -0,0 +1,100 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace ComputerStoreDatabaseImplement.Migrations
+{
+    /// <inheritdoc />
+    public partial class NamingFixes : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "FK_PCs_Employees_EmployeeID",
+                table: "PCs");
+
+            migrationBuilder.DropForeignKey(
+                name: "FK_RequestComponents_PCs_PCID",
+                table: "RequestComponents");
+
+            migrationBuilder.DropPrimaryKey(
+                name: "PK_PCs",
+                table: "PCs");
+
+            migrationBuilder.RenameTable(
+                name: "PCs",
+                newName: "PCS");
+
+            migrationBuilder.RenameIndex(
+                name: "IX_PCs_EmployeeID",
+                table: "PCS",
+                newName: "IX_PCS_EmployeeID");
+
+            migrationBuilder.AddPrimaryKey(
+                name: "PK_PCS",
+                table: "PCS",
+                column: "ID");
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_PCS_Employees_EmployeeID",
+                table: "PCS",
+                column: "EmployeeID",
+                principalTable: "Employees",
+                principalColumn: "ID",
+                onDelete: ReferentialAction.Cascade);
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_RequestComponents_PCS_PCID",
+                table: "RequestComponents",
+                column: "PCID",
+                principalTable: "PCS",
+                principalColumn: "ID");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "FK_PCS_Employees_EmployeeID",
+                table: "PCS");
+
+            migrationBuilder.DropForeignKey(
+                name: "FK_RequestComponents_PCS_PCID",
+                table: "RequestComponents");
+
+            migrationBuilder.DropPrimaryKey(
+                name: "PK_PCS",
+                table: "PCS");
+
+            migrationBuilder.RenameTable(
+                name: "PCS",
+                newName: "PCs");
+
+            migrationBuilder.RenameIndex(
+                name: "IX_PCS_EmployeeID",
+                table: "PCs",
+                newName: "IX_PCs_EmployeeID");
+
+            migrationBuilder.AddPrimaryKey(
+                name: "PK_PCs",
+                table: "PCs",
+                column: "ID");
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_PCs_Employees_EmployeeID",
+                table: "PCs",
+                column: "EmployeeID",
+                principalTable: "Employees",
+                principalColumn: "ID",
+                onDelete: ReferentialAction.Cascade);
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_RequestComponents_PCs_PCID",
+                table: "RequestComponents",
+                column: "PCID",
+                principalTable: "PCs",
+                principalColumn: "ID");
+        }
+    }
+}

ComputerStoreDatabaseImplement/Migrations/ComputerStoreDatabaseModelSnapshot.cs

@@ -17,7 +17,7 @@ namespace ComputerStoreDatabaseImplement.Migrations
         {
 #pragma warning disable 612, 618
             modelBuilder
-                .HasAnnotation("ProductVersion", "7.0.4")
+                .HasAnnotation("ProductVersion", "7.0.5")
                 .HasAnnotation("Relational:MaxIdentifierLength", 128);
 
             SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
@@ -179,7 +179,7 @@ namespace ComputerStoreDatabaseImplement.Migrations
 
                     b.HasIndex("EmployeeID");
 
-                    b.ToTable("PCs");
+                    b.ToTable("PCS");
                 });
 
             modelBuilder.Entity("ComputerStoreDatabaseImplement.Models.Product", b =>

ComputerStoreDatabaseImplement/Models/PC.cs

@@ -112,7 +112,7 @@ namespace ComputerStoreDatabaseImplement.Models
                 context.SaveChanges();
             }
 
-            var pc = context.PCs.First(rec => model.ID == ID);
+            var pc = context.PCS.First(rec => model.ID == ID);
             foreach(var pcc in model.PCComponents )
             {
                 context.RequestComponents.Add(new RequestComponent

ComputerStoreDatabaseImplement/Models/Request.cs

@@ -8,7 +8,6 @@ using System.ComponentModel.DataAnnotations;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
-using Azure.Core;
 using ComputerStoreContracts.SearchModels;
 using Microsoft.EntityFrameworkCore;
 using System.Xml.Linq;
@@ -71,7 +70,7 @@ namespace ComputerStoreDatabaseImplement.Models
                     OrderID = OrderID,
                     Price = Price,
                     PCID = PCID,
-                    PCName = context.PCs.FirstOrDefault(rec => rec.ID == PCID)?.Name
+                    PCName = context.PCS.FirstOrDefault(rec => rec.ID == PCID)?.Name
                 };
             }
         }

ComputerStoreRestAPI/ComputerStoreRestAPI.csproj

@@ -8,6 +8,10 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.AspNetCore.Mvc.NewtonsoftJson" Version="6.0.0" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="7.0.5">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
     <PackageReference Include="Microsoft.Extensions.Logging.Log4Net.AspNetCore" Version="6.1.0" />
     <PackageReference Include="Swashbuckle.AspNetCore" Version="6.2.3" />
   </ItemGroup>

ComputerStoreRestAPI/Program.cs

@@ -1,7 +1,10 @@
 using ComputerStoreBusinessLogic.BusinessLogic;
+using ComputerStoreContracts.BindingModels;
 using ComputerStoreContracts.BusinessLogicContracts;
 using ComputerStoreContracts.StorageContracts;
+using ComputerStoreDatabaseImplement;
 using ComputerStoreDatabaseImplement.Implements;
+using ComputerStoreDatabaseImplement.Models;
 
 var builder = WebApplication.CreateBuilder(args);
 
@@ -33,8 +36,22 @@ builder.Services.AddControllers().AddNewtonsoftJson(x => x.SerializerSettings.Re
 builder.Services.AddEndpointsApiExplorer();
 builder.Services.AddSwaggerGen();
 
+AppContext.SetSwitch("Npgsql.EnableLegacyTimestampBehavior", true);
+
+using (var context = new ComputerStoreDatabase())
+{
+    context.RequestComponents.Add(new RequestComponent { RequestID = 1, ComponentID = 1, Count = 1 });
+    context.RequestComponents.Add(new RequestComponent { RequestID = 1, ComponentID = 2, Count = 2 });
+    context.RequestComponents.Add(new RequestComponent { RequestID = 1, ComponentID = 3, Count = 3 });
+    context.RequestComponents.Add(new RequestComponent { RequestID = 2, ComponentID = 1, Count = 1 });
+    context.RequestComponents.Add(new RequestComponent { RequestID = 2, ComponentID = 2, Count = 1 });
+    context.SaveChanges();
+}
+
+
 var app = builder.Build();
 
+
 // Configure the HTTP request pipeline.
 if (app.Environment.IsDevelopment())
 {