готово теперь точно

FishFactory/FishFactory.csproj

@@ -9,12 +9,10 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="7.0.17" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="7.0.16">
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="7.0.17">
-      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="7.0.17" />
     <PackageReference Include="Microsoft.Extensions.Logging" Version="8.0.0" />
     <PackageReference Include="NLog.Extensions.Logging" Version="5.3.8" />
   </ItemGroup>

FishFactoryDatabaseImplement/FishFactoryDatabase.cs

@@ -9,9 +9,11 @@ namespace FishFactoryDatabaseImplement
         {
             if (optionsBuilder.IsConfigured == false)
             {
-                optionsBuilder.UseSqlServer(@"Data Source=CHESHIR\SQLEXPRESS;Initial Catalog=FishFactoryDatabase;Integrated Security=True;MultipleActiveResultSets=True;;TrustServerCertificate=True");
+                optionsBuilder.UseNpgsql(@"Host=localhost;Database=FishFactory;Username=postgres;Password=postgres");
             }
             base.OnConfiguring(optionsBuilder);
+            AppContext.SetSwitch("Npgsql.EnableLegacyTimestampBehavior", true);
+            AppContext.SetSwitch("Npgsql.DisableDateTimeInfinityConversions", true);
         }
         public virtual DbSet<Component> Components { set; get; }
         public virtual DbSet<Canned> Canneds { set; get; }

FishFactoryDatabaseImplement/FishFactoryDatabaseImplement.csproj

@@ -7,12 +7,13 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="7.0.3" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="7.0.16" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="7.0.3">
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="7.0.16">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="7.0.3" />
+    <PackageReference Include="netcore-psql-util" Version="1.2.1" />
+    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="7.0.11" />
   </ItemGroup>
 
   <ItemGroup>

FishFactoryDatabaseImplement/Migrations/20240319164852_InitialCreate.Designer.cs

@@ -0,0 +1,171 @@
+// <auto-generated />
+using System;
+using FishFactoryDatabaseImplement;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace FishFactoryDatabaseImplement.Migrations
+{
+    [DbContext(typeof(FishFactoryDatabase))]
+    [Migration("20240319164852_InitialCreate")]
+    partial class InitialCreate
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.16")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("FishFactoryDatabaseImplement.Models.Canned", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("CannedName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("double precision");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Canneds");
+                });
+
+            modelBuilder.Entity("FishFactoryDatabaseImplement.Models.CannedComponent", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("CannedId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("ComponentId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CannedId");
+
+                    b.HasIndex("ComponentId");
+
+                    b.ToTable("CannedComponents");
+                });
+
+            modelBuilder.Entity("FishFactoryDatabaseImplement.Models.Component", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ComponentName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<double>("Cost")
+                        .HasColumnType("double precision");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Components");
+                });
+
+            modelBuilder.Entity("FishFactoryDatabaseImplement.Models.Order", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("CannedId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.Property<DateTime>("DateCreate")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<DateTime?>("DateImplement")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("integer");
+
+                    b.Property<double>("Sum")
+                        .HasColumnType("double precision");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CannedId");
+
+                    b.ToTable("Orders");
+                });
+
+            modelBuilder.Entity("FishFactoryDatabaseImplement.Models.CannedComponent", b =>
+                {
+                    b.HasOne("FishFactoryDatabaseImplement.Models.Canned", "Canned")
+                        .WithMany("Components")
+                        .HasForeignKey("CannedId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("FishFactoryDatabaseImplement.Models.Component", "Component")
+                        .WithMany("CannedComponents")
+                        .HasForeignKey("ComponentId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Canned");
+
+                    b.Navigation("Component");
+                });
+
+            modelBuilder.Entity("FishFactoryDatabaseImplement.Models.Order", b =>
+                {
+                    b.HasOne("FishFactoryDatabaseImplement.Models.Canned", "Canned")
+                        .WithMany("Orders")
+                        .HasForeignKey("CannedId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Canned");
+                });
+
+            modelBuilder.Entity("FishFactoryDatabaseImplement.Models.Canned", b =>
+                {
+                    b.Navigation("Components");
+
+                    b.Navigation("Orders");
+                });
+
+            modelBuilder.Entity("FishFactoryDatabaseImplement.Models.Component", b =>
+                {
+                    b.Navigation("CannedComponents");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

FishFactoryDatabaseImplement/Migrations/20240319164852_InitialCreate.cs

@@ -0,0 +1,126 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace FishFactoryDatabaseImplement.Migrations
+{
+    /// <inheritdoc />
+    public partial class InitialCreate : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "Canneds",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    CannedName = table.Column<string>(type: "text", nullable: false),
+                    Price = table.Column<double>(type: "double precision", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Canneds", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Components",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    ComponentName = table.Column<string>(type: "text", nullable: false),
+                    Cost = table.Column<double>(type: "double precision", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Components", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Orders",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    CannedId = table.Column<int>(type: "integer", nullable: false),
+                    Count = table.Column<int>(type: "integer", nullable: false),
+                    Sum = table.Column<double>(type: "double precision", nullable: false),
+                    Status = table.Column<int>(type: "integer", nullable: false),
+                    DateCreate = table.Column<DateTime>(type: "timestamp without time zone", nullable: false),
+                    DateImplement = table.Column<DateTime>(type: "timestamp without time zone", nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Orders", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_Orders_Canneds_CannedId",
+                        column: x => x.CannedId,
+                        principalTable: "Canneds",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "CannedComponents",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    CannedId = table.Column<int>(type: "integer", nullable: false),
+                    ComponentId = table.Column<int>(type: "integer", nullable: false),
+                    Count = table.Column<int>(type: "integer", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_CannedComponents", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_CannedComponents_Canneds_CannedId",
+                        column: x => x.CannedId,
+                        principalTable: "Canneds",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_CannedComponents_Components_ComponentId",
+                        column: x => x.ComponentId,
+                        principalTable: "Components",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_CannedComponents_CannedId",
+                table: "CannedComponents",
+                column: "CannedId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_CannedComponents_ComponentId",
+                table: "CannedComponents",
+                column: "ComponentId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Orders_CannedId",
+                table: "Orders",
+                column: "CannedId");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "CannedComponents");
+
+            migrationBuilder.DropTable(
+                name: "Orders");
+
+            migrationBuilder.DropTable(
+                name: "Components");
+
+            migrationBuilder.DropTable(
+                name: "Canneds");
+        }
+    }
+}

FishFactoryDatabaseImplement/Migrations/FishFactoryDatabaseModelSnapshot.cs

@@ -0,0 +1,168 @@
+// <auto-generated />
+using System;
+using FishFactoryDatabaseImplement;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace FishFactoryDatabaseImplement.Migrations
+{
+    [DbContext(typeof(FishFactoryDatabase))]
+    partial class FishFactoryDatabaseModelSnapshot : ModelSnapshot
+    {
+        protected override void BuildModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.16")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("FishFactoryDatabaseImplement.Models.Canned", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("CannedName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("double precision");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Canneds");
+                });
+
+            modelBuilder.Entity("FishFactoryDatabaseImplement.Models.CannedComponent", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("CannedId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("ComponentId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CannedId");
+
+                    b.HasIndex("ComponentId");
+
+                    b.ToTable("CannedComponents");
+                });
+
+            modelBuilder.Entity("FishFactoryDatabaseImplement.Models.Component", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ComponentName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<double>("Cost")
+                        .HasColumnType("double precision");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Components");
+                });
+
+            modelBuilder.Entity("FishFactoryDatabaseImplement.Models.Order", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("CannedId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.Property<DateTime>("DateCreate")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<DateTime?>("DateImplement")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("integer");
+
+                    b.Property<double>("Sum")
+                        .HasColumnType("double precision");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CannedId");
+
+                    b.ToTable("Orders");
+                });
+
+            modelBuilder.Entity("FishFactoryDatabaseImplement.Models.CannedComponent", b =>
+                {
+                    b.HasOne("FishFactoryDatabaseImplement.Models.Canned", "Canned")
+                        .WithMany("Components")
+                        .HasForeignKey("CannedId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("FishFactoryDatabaseImplement.Models.Component", "Component")
+                        .WithMany("CannedComponents")
+                        .HasForeignKey("ComponentId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Canned");
+
+                    b.Navigation("Component");
+                });
+
+            modelBuilder.Entity("FishFactoryDatabaseImplement.Models.Order", b =>
+                {
+                    b.HasOne("FishFactoryDatabaseImplement.Models.Canned", "Canned")
+                        .WithMany("Orders")
+                        .HasForeignKey("CannedId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Canned");
+                });
+
+            modelBuilder.Entity("FishFactoryDatabaseImplement.Models.Canned", b =>
+                {
+                    b.Navigation("Components");
+
+                    b.Navigation("Orders");
+                });
+
+            modelBuilder.Entity("FishFactoryDatabaseImplement.Models.Component", b =>
+                {
+                    b.Navigation("CannedComponents");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

FishFactoryDatabaseImplement/Models/Order.cs

@@ -8,26 +8,25 @@ namespace FishFactoryDatabaseImplement.Models
 {
     public class Order
     {
-        public int Id { get; set; }
+        public int Id { get; private set; }
         [Required]
-        public int CannedId { get; set; }
+        public int CannedId { get; private set; }
         public virtual Canned Canned { get; set; } = new();
         [Required]
-        public int Count { get; set; }
+        public int Count { get; private set; }
         [Required]
-        public double Sum { get; set; }
+        public double Sum { get; private set; }
         [Required]
-        public OrderStatus Status { get; set; } = OrderStatus.Неизвестен;
+        public OrderStatus Status { get; private set; } = OrderStatus.Неизвестен;
         [Required]
-        public DateTime DateCreate { get; set; } = DateTime.Now;
+        public DateTime DateCreate { get; private set; } = DateTime.Now;
-        public DateTime? DateImplement { get; set; }
+        public DateTime? DateImplement { get; private set; }
         public static Order Create (FishFactoryDatabase context, OrderBindingModel model)
         {
             return new Order()
             {
                 Id = model.Id,
                 CannedId = model.CannedId,
-                Canned = context.Canneds.First(x => x.Id == model.CannedId),
                 Count = model.Count,
                 Sum = model.Sum,
                 Status = model.Status,
@@ -37,7 +36,15 @@ namespace FishFactoryDatabaseImplement.Models
         }
         public void Update(OrderBindingModel model)
         {
+            if (model == null)
+            {
+                return;
+            }
+            Id = model.Id;
+            CannedId = model.CannedId;
+            Sum = model.Sum;
             Status = model.Status;
+            DateCreate = model.DateCreate;
             DateImplement = model.DateImplement;
         }
         public OrderViewModel GetViewModel => new()