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Создание миграции.

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This commit is contained in:
Programmist73 2023-02-27 21:26:22 +04:00
parent fe555f44a9
commit 6f31bcd0a0
10 changed files with 717 additions and 7 deletions
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5
BlacksmithWorkshop/BlacksmithWorkshop/BlacksmithWorkshop.csproj
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@ -9,6 +9,10 @@
</PropertyGroup>
<ItemGroup>
<PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="7.0.3">
<PrivateAssets>all</PrivateAssets>
<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
</PackageReference>
<PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="7.0.0" />
<PackageReference Include="Microsoft.Extensions.Logging" Version="7.0.0" />
<PackageReference Include="NLog.Extensions.Logging" Version="5.2.1" />
@ -17,6 +21,7 @@
<ItemGroup>
<ProjectReference Include="..\BlacksmithWorkshopBusinessLogic\BlacksmithWorkshopBusinessLogic.csproj" />
<ProjectReference Include="..\BlacksmithWorkshopContracts\BlacksmithWorkshopContracts.csproj" />
<ProjectReference Include="..\BlacksmithWorkshopDatabaseImplement\BlacksmithWorkshopDatabaseImplement.csproj" />
<ProjectReference Include="..\BlacksmithWorkshopFileImplement\BlacksmithWorkshopFileImplement.csproj" />
<ProjectReference Include="..\BlacksmithWorkshopListImplement\BlacksmithWorkshopListImplement.csproj" />
</ItemGroup>

32
BlacksmithWorkshop/BlacksmithWorkshopDatabaseImplement/BlacksmithWorkshopDatabase.cs Normal file
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@ -0,0 +1,32 @@
using BlacksmithWorkshopDatabaseImplement.Models;
using Microsoft.EntityFrameworkCore;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace BlacksmithWorkshopDatabaseImplement
{
public class BlacksmithWorkshopDatabase : DbContext
{
protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
{
if (optionsBuilder.IsConfigured == false)
{
optionsBuilder.UseSqlServer(@"DataSource=CHESHIR\SQLEXPRESS;Initial Catalog=AbstractShopDatabaseFull;IntegratedSecurity=True;MultipleActiveResultSets=True;;TrustServerCertificate=True");
}
base.OnConfiguring(optionsBuilder);
}
public virtual DbSet<WorkPiece> WorkPieces { set; get; }
public virtual DbSet<Manufacture> Manufactures { set; get; }
public virtual DbSet<ManufactureWorkPiece> ManufactureWorkPieces { set; get; }
public virtual DbSet<Order> Orders { set; get; }
}
}

14
BlacksmithWorkshop/BlacksmithWorkshopDatabaseImplement/BlacksmithWorkshopDatabaseImplement.csproj
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@ -6,4 +6,18 @@
<Nullable>enable</Nullable>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="Microsoft.EntityFrameworkCore" Version="7.0.3" />
<PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="7.0.3" />
<PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="7.0.3">
<PrivateAssets>all</PrivateAssets>
<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
</PackageReference>
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\BlacksmithWorkshopContracts\BlacksmithWorkshopContracts.csproj" />
<ProjectReference Include="..\BlacksmithWorkshopDataModels\BlacksmithWorkshopDataModels.csproj" />
</ItemGroup>
</Project>

170
BlacksmithWorkshop/BlacksmithWorkshopDatabaseImplement/Migrations/20230227172536_InitMigration.Designer.cs generated Normal file
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@ -0,0 +1,170 @@
// <auto-generated />
using System;
using BlacksmithWorkshopDatabaseImplement;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Infrastructure;
using Microsoft.EntityFrameworkCore.Metadata;
using Microsoft.EntityFrameworkCore.Migrations;
using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
#nullable disable
namespace BlacksmithWorkshopDatabaseImplement.Migrations
{
[DbContext(typeof(BlacksmithWorkshopDatabase))]
[Migration("20230227172536_InitMigration")]
partial class InitMigration
{
/// <inheritdoc />
protected override void BuildTargetModel(ModelBuilder modelBuilder)
{
#pragma warning disable 612, 618
modelBuilder
.HasAnnotation("ProductVersion", "7.0.3")
.HasAnnotation("Relational:MaxIdentifierLength", 128);
SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.Manufacture", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("int");
SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
b.Property<string>("ManufactureName")
.IsRequired()
.HasColumnType("nvarchar(max)");
b.Property<double>("Price")
.HasColumnType("float");
b.HasKey("Id");
b.ToTable("Manufactures");
});
modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.ManufactureWorkPiece", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("int");
SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
b.Property<int>("Count")
.HasColumnType("int");
b.Property<int>("ManufactureId")
.HasColumnType("int");
b.Property<int>("WorkPieceId")
.HasColumnType("int");
b.HasKey("Id");
b.HasIndex("ManufactureId");
b.HasIndex("WorkPieceId");
b.ToTable("ManufactureWorkPieces");
});
modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.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>("ManufactureId")
.HasColumnType("int");
b.Property<int?>("ProductId")
.HasColumnType("int");
b.Property<int>("Status")
.HasColumnType("int");
b.Property<double>("Sum")
.HasColumnType("float");
b.HasKey("Id");
b.HasIndex("ProductId");
b.ToTable("Orders");
});
modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.WorkPiece", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("int");
SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
b.Property<double>("Cost")
.HasColumnType("float");
b.Property<string>("WorkPieceName")
.IsRequired()
.HasColumnType("nvarchar(max)");
b.HasKey("Id");
b.ToTable("WorkPieces");
});
modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.ManufactureWorkPiece", b =>
{
b.HasOne("BlacksmithWorkshopDatabaseImplement.Models.Manufacture", "Manufacture")
.WithMany("WorkPieces")
.HasForeignKey("ManufactureId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.HasOne("BlacksmithWorkshopDatabaseImplement.Models.WorkPiece", "WorkPiece")
.WithMany("ManufactureWorkPieces")
.HasForeignKey("WorkPieceId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.Navigation("Manufacture");
b.Navigation("WorkPiece");
});
modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.Order", b =>
{
b.HasOne("BlacksmithWorkshopDatabaseImplement.Models.Manufacture", null)
.WithMany("Orders")
.HasForeignKey("ProductId");
});
modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.Manufacture", b =>
{
b.Navigation("Orders");
b.Navigation("WorkPieces");
});
modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.WorkPiece", b =>
{
b.Navigation("ManufactureWorkPieces");
});
#pragma warning restore 612, 618
}
}
}

125
BlacksmithWorkshop/BlacksmithWorkshopDatabaseImplement/Migrations/20230227172536_InitMigration.cs Normal file
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@ -0,0 +1,125 @@
using System;
using Microsoft.EntityFrameworkCore.Migrations;
#nullable disable
namespace BlacksmithWorkshopDatabaseImplement.Migrations
{
/// <inheritdoc />
public partial class InitMigration : Migration
{
/// <inheritdoc />
protected override void Up(MigrationBuilder migrationBuilder)
{
migrationBuilder.CreateTable(
name: "Manufactures",
columns: table => new
{
Id = table.Column<int>(type: "int", nullable: false)
.Annotation("SqlServer:Identity", "1, 1"),
ManufactureName = table.Column<string>(type: "nvarchar(max)", nullable: false),
Price = table.Column<double>(type: "float", nullable: false)
},
constraints: table =>
{
table.PrimaryKey("PK_Manufactures", x => x.Id);
});
migrationBuilder.CreateTable(
name: "WorkPieces",
columns: table => new
{
Id = table.Column<int>(type: "int", nullable: false)
.Annotation("SqlServer:Identity", "1, 1"),
WorkPieceName = table.Column<string>(type: "nvarchar(max)", nullable: false),
Cost = table.Column<double>(type: "float", nullable: false)
},
constraints: table =>
{
table.PrimaryKey("PK_WorkPieces", x => x.Id);
});
migrationBuilder.CreateTable(
name: "Orders",
columns: table => new
{
Id = table.Column<int>(type: "int", nullable: false)
.Annotation("SqlServer:Identity", "1, 1"),
ManufactureId = 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),
ProductId = table.Column<int>(type: "int", nullable: true)
},
constraints: table =>
{
table.PrimaryKey("PK_Orders", x => x.Id);
table.ForeignKey(
name: "FK_Orders_Manufactures_ProductId",
column: x => x.ProductId,
principalTable: "Manufactures",
principalColumn: "Id");
});
migrationBuilder.CreateTable(
name: "ManufactureWorkPieces",
columns: table => new
{
Id = table.Column<int>(type: "int", nullable: false)
.Annotation("SqlServer:Identity", "1, 1"),
ManufactureId = table.Column<int>(type: "int", nullable: false),
WorkPieceId = table.Column<int>(type: "int", nullable: false),
Count = table.Column<int>(type: "int", nullable: false)
},
constraints: table =>
{
table.PrimaryKey("PK_ManufactureWorkPieces", x => x.Id);
table.ForeignKey(
name: "FK_ManufactureWorkPieces_Manufactures_ManufactureId",
column: x => x.ManufactureId,
principalTable: "Manufactures",
principalColumn: "Id",
onDelete: ReferentialAction.Cascade);
table.ForeignKey(
name: "FK_ManufactureWorkPieces_WorkPieces_WorkPieceId",
column: x => x.WorkPieceId,
principalTable: "WorkPieces",
principalColumn: "Id",
onDelete: ReferentialAction.Cascade);
});
migrationBuilder.CreateIndex(
name: "IX_ManufactureWorkPieces_ManufactureId",
table: "ManufactureWorkPieces",
column: "ManufactureId");
migrationBuilder.CreateIndex(
name: "IX_ManufactureWorkPieces_WorkPieceId",
table: "ManufactureWorkPieces",
column: "WorkPieceId");
migrationBuilder.CreateIndex(
name: "IX_Orders_ProductId",
table: "Orders",
column: "ProductId");
}
/// <inheritdoc />
protected override void Down(MigrationBuilder migrationBuilder)
{
migrationBuilder.DropTable(
name: "ManufactureWorkPieces");
migrationBuilder.DropTable(
name: "Orders");
migrationBuilder.DropTable(
name: "WorkPieces");
migrationBuilder.DropTable(
name: "Manufactures");
}
}
}

167
BlacksmithWorkshop/BlacksmithWorkshopDatabaseImplement/Migrations/BlacksmithWorkshopDatabaseModelSnapshot.cs Normal file
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@ -0,0 +1,167 @@
// <auto-generated />
using System;
using BlacksmithWorkshopDatabaseImplement;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Infrastructure;
using Microsoft.EntityFrameworkCore.Metadata;
using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
#nullable disable
namespace BlacksmithWorkshopDatabaseImplement.Migrations
{
[DbContext(typeof(BlacksmithWorkshopDatabase))]
partial class BlacksmithWorkshopDatabaseModelSnapshot : ModelSnapshot
{
protected override void BuildModel(ModelBuilder modelBuilder)
{
#pragma warning disable 612, 618
modelBuilder
.HasAnnotation("ProductVersion", "7.0.3")
.HasAnnotation("Relational:MaxIdentifierLength", 128);
SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.Manufacture", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("int");
SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
b.Property<string>("ManufactureName")
.IsRequired()
.HasColumnType("nvarchar(max)");
b.Property<double>("Price")
.HasColumnType("float");
b.HasKey("Id");
b.ToTable("Manufactures");
});
modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.ManufactureWorkPiece", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("int");
SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
b.Property<int>("Count")
.HasColumnType("int");
b.Property<int>("ManufactureId")
.HasColumnType("int");
b.Property<int>("WorkPieceId")
.HasColumnType("int");
b.HasKey("Id");
b.HasIndex("ManufactureId");
b.HasIndex("WorkPieceId");
b.ToTable("ManufactureWorkPieces");
});
modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.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>("ManufactureId")
.HasColumnType("int");
b.Property<int?>("ProductId")
.HasColumnType("int");
b.Property<int>("Status")
.HasColumnType("int");
b.Property<double>("Sum")
.HasColumnType("float");
b.HasKey("Id");
b.HasIndex("ProductId");
b.ToTable("Orders");
});
modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.WorkPiece", b =>
{
b.Property<int>("Id")
.ValueGeneratedOnAdd()
.HasColumnType("int");
SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
b.Property<double>("Cost")
.HasColumnType("float");
b.Property<string>("WorkPieceName")
.IsRequired()
.HasColumnType("nvarchar(max)");
b.HasKey("Id");
b.ToTable("WorkPieces");
});
modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.ManufactureWorkPiece", b =>
{
b.HasOne("BlacksmithWorkshopDatabaseImplement.Models.Manufacture", "Manufacture")
.WithMany("WorkPieces")
.HasForeignKey("ManufactureId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.HasOne("BlacksmithWorkshopDatabaseImplement.Models.WorkPiece", "WorkPiece")
.WithMany("ManufactureWorkPieces")
.HasForeignKey("WorkPieceId")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.Navigation("Manufacture");
b.Navigation("WorkPiece");
});
modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.Order", b =>
{
b.HasOne("BlacksmithWorkshopDatabaseImplement.Models.Manufacture", null)
.WithMany("Orders")
.HasForeignKey("ProductId");
});
modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.Manufacture", b =>
{
b.Navigation("Orders");
b.Navigation("WorkPieces");
});
modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.WorkPiece", b =>
{
b.Navigation("ManufactureWorkPieces");
});
#pragma warning restore 612, 618
}
}
}

110
BlacksmithWorkshop/BlacksmithWorkshopDatabaseImplement/Models/Manufacture.cs
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@ -1,20 +1,118 @@
using BlacksmithWorkshopDataModels.Models;
using BlacksmithWorkshopContracts.BindingModels;
using BlacksmithWorkshopContracts.ViewModels;
using BlacksmithWorkshopDataModels.Models;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace BlacksmithWorkshopDatabaseImplement.Models
{
internal class Manufacture : IManufactureModel
public class Manufacture : IManufactureModel
{
public string ManufactureName => throw new NotImplementedException();
public int Id { get; set; }
public double Price => throw new NotImplementedException();
[Required]
public string ManufactureName { get; set; } = string.Empty;
public Dictionary<int, (IWorkPieceModel, int)> ManufactureWorkPieces => throw new NotImplementedException();
[Required]
public double Price { get; set; }
public int Id => throw new NotImplementedException();
public Dictionary<int, (IWorkPieceModel, int)>? ManufactureWorkPieces = null;
//это поле не будет "мапиться" в бд
[NotMapped]
public Dictionary<int, (IWorkPieceModel, int)> _manufactureWorkPieces
{
get
{
if(ManufactureWorkPieces == null)
{
ManufactureWorkPieces = WorkPieces
.ToDictionary(recPC => recPC.WorkPieceId, recPC => (recPC.WorkPiece as IWorkPieceModel, recPC.Count));
}
return ManufactureWorkPieces;
}
}
//для реализации связи многие ко многим с заготовками
[ForeignKey("ManufactureId")]
public virtual List<ManufactureWorkPiece> WorkPieces { get; set; } = new();
[ForeignKey("ProductId")]
public virtual List<Order> Orders { get; set; } = new();
public static Manufacture Create(BlacksmithWorkshopDatabase context, ManufactureBindingModel model)
{
return new Manufacture()
{
Id = model.Id,
ManufactureName = model.ManufactureName,
Price = model.Price,
WorkPieces = model.ManufactureWorkPieces.Select(x => new ManufactureWorkPiece
{
WorkPiece = context.WorkPieces.First(y => y.Id == x.Key),
Count = x.Value.Item2
}).ToList()
};
}
public void Update(ManufactureBindingModel model)
{
ManufactureName = model.ManufactureName;
Price = model.Price;
}
public ManufactureViewModel GetViewModel => new()
{
Id = Id,
ManufactureName = ManufactureName,
Price = Price,
ManufactureWorkPieces = ManufactureWorkPieces
};
Dictionary<int, (IWorkPieceModel, int)> IManufactureModel.ManufactureWorkPieces => throw new NotImplementedException();
public void UpdateWorkPieces(BlacksmithWorkshopDatabase context, ManufactureBindingModel model)
{
var manufactureWorkPieces = context.ManufactureWorkPieces.Where(rec => rec.ManufactureId == model.Id).ToList();
if (manufactureWorkPieces != null && manufactureWorkPieces.Count > 0)
{
// удалили те, которых нет в модели
context.ManufactureWorkPieces.RemoveRange(manufactureWorkPieces.Where(rec => !model.ManufactureWorkPieces.ContainsKey(rec.ManufactureId)));
context.SaveChanges();
// обновили количество у существующих записей
foreach (var updateManufacture in manufactureWorkPieces)
{
updateManufacture.Count = model.ManufactureWorkPieces[updateManufacture.ManufactureId].Item2;
model.ManufactureWorkPieces.Remove(updateManufacture.ManufactureId);
}
context.SaveChanges();
}
var manufacture = context.Manufactures.First(x => x.Id == Id);
foreach (var pc in model.ManufactureWorkPieces)
{
context.ManufactureWorkPieces.Add(new ManufactureWorkPiece
{
Manufacture = manufacture,
WorkPiece = context.WorkPieces.First(x => x.Id == pc.Key),
Count = pc.Value.Item2
});
context.SaveChanges();
}
ManufactureWorkPieces = null;
}
}
}

27
BlacksmithWorkshop/BlacksmithWorkshopDatabaseImplement/Models/ManufactureWorkPiece.cs Normal file
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@ -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 BlacksmithWorkshopDatabaseImplement.Models
{
public class ManufactureWorkPiece
{
public int Id { get; set; }
[Required]
public int ManufactureId { get; set; }
[Required]
public int WorkPieceId { get; set; }
[Required]
public int Count { get; set; }
public virtual WorkPiece WorkPiece { get; set; } = new();
public virtual Manufacture Manufacture { get; set; } = new();
}
}

71
BlacksmithWorkshop/BlacksmithWorkshopDatabaseImplement/Models/Order.cs Normal file
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@ -0,0 +1,71 @@
using BlacksmithWorkshopContracts.BindingModels;
using BlacksmithWorkshopContracts.ViewModels;
using BlacksmithWorkshopDataModels.Enums;
using BlacksmithWorkshopDataModels.Models;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Xml.Linq;
namespace BlacksmithWorkshopDatabaseImplement.Models
{
public class Order : IOrderModel
{
public int Id { get; private set; }
public int ManufactureId { get; private set; }
public int Count { get; private set; }
public double Sum { get; private set; }
public OrderStatus Status { get; private set; } = OrderStatus.Неизвестен;
public DateTime DateCreate { get; private set; } = DateTime.Now;
public DateTime? DateImplement { get; private set; }
public static Order? Create(OrderBindingModel model)
{
if (model == null)
{
return null;
}
return new Order()
{
Id = model.Id,
ManufactureId = model.ManufactureId,
Count = model.Count,
Sum = model.Sum,
Status = model.Status,
DateCreate = model.DateCreate,
DateImplement = model.DateImplement
};
}
public void Update(OrderBindingModel model)
{
if (model == null)
{
return;
}
Status = model.Status;
DateImplement = model.DateImplement;
}
public OrderViewModel GetViewModel => new()
{
Id = Id,
ManufactureId = ManufactureId,
Count = Count,
Sum = Sum,
Status = Status,
DateCreate = DateCreate,
DateImplement = DateImplement
};
}
}

3
BlacksmithWorkshop/BlacksmithWorkshopDatabaseImplement/Models/WorkPiece.cs
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@ -22,8 +22,9 @@ namespace BlacksmithWorkshopDatabaseImplement.Models
[Required]
public double Cost { get; set; }
//для реализации связи многие ко многим с изделиями
[ForeignKey("WorkPieceId")]
public virtual List<ManufactureWorkPiece> manufactureWorkPieces { get; set; } = new();
public virtual List<ManufactureWorkPiece> ManufactureWorkPieces { get; set; } = new();
public static WorkPiece? Create(WorkPieceBindingModel model)
{