Все работает \(^-^)/

SushiBar/SushiBar/FormMain.Designer.cs

@@ -40,6 +40,7 @@
             buttonCreateTask = new Button();
             dataGridView = new DataGridView();
             buttonTest = new Button();
+            buttonPsqlToMongo = new Button();
             menuStrip1.SuspendLayout();
             ((System.ComponentModel.ISupportInitialize)dataGridView).BeginInit();
             SuspendLayout();
@@ -49,8 +50,7 @@
             menuStrip1.Items.AddRange(new ToolStripItem[] { объектыToolStripMenuItem });
             menuStrip1.Location = new Point(0, 0);
             menuStrip1.Name = "menuStrip1";
-            menuStrip1.Padding = new Padding(7, 3, 0, 3);
+            menuStrip1.Size = new Size(1214, 24);
-            menuStrip1.Size = new Size(1387, 30);
             menuStrip1.TabIndex = 0;
             menuStrip1.Text = "menuStrip1";
             // 
@@ -58,43 +58,42 @@
             // 
             объектыToolStripMenuItem.DropDownItems.AddRange(new ToolStripItem[] { buyerToolStripMenuItem, cookToolStripMenuItem, menuToolStripMenuItem, placeToolStripMenuItem });
             объектыToolStripMenuItem.Name = "объектыToolStripMenuItem";
-            объектыToolStripMenuItem.Size = new Size(82, 24);
+            объектыToolStripMenuItem.Size = new Size(68, 20);
             объектыToolStripMenuItem.Text = "Объекты";
             // 
             // buyerToolStripMenuItem
             // 
             buyerToolStripMenuItem.Name = "buyerToolStripMenuItem";
-            buyerToolStripMenuItem.Size = new Size(159, 24);
+            buyerToolStripMenuItem.Size = new Size(139, 22);
             buyerToolStripMenuItem.Text = "Покупатель";
             buyerToolStripMenuItem.Click += buyerToolStripMenuItem_Click;
             // 
             // cookToolStripMenuItem
             // 
             cookToolStripMenuItem.Name = "cookToolStripMenuItem";
-            cookToolStripMenuItem.Size = new Size(159, 24);
+            cookToolStripMenuItem.Size = new Size(139, 22);
             cookToolStripMenuItem.Text = "Повар";
             cookToolStripMenuItem.Click += cookToolStripMenuItem_Click;
             // 
             // menuToolStripMenuItem
             // 
             menuToolStripMenuItem.Name = "menuToolStripMenuItem";
-            menuToolStripMenuItem.Size = new Size(159, 24);
+            menuToolStripMenuItem.Size = new Size(139, 22);
             menuToolStripMenuItem.Text = "Меню";
             menuToolStripMenuItem.Click += menuToolStripMenuItem_Click;
             // 
             // placeToolStripMenuItem
             // 
             placeToolStripMenuItem.Name = "placeToolStripMenuItem";
-            placeToolStripMenuItem.Size = new Size(159, 24);
+            placeToolStripMenuItem.Size = new Size(139, 22);
             placeToolStripMenuItem.Text = "Столик";
             placeToolStripMenuItem.Click += placeToolStripMenuItem_Click;
             // 
             // buttonIssuedTask
             // 
-            buttonIssuedTask.Location = new Point(1106, 275);
+            buttonIssuedTask.Location = new Point(968, 206);
-            buttonIssuedTask.Margin = new Padding(3, 4, 3, 4);
             buttonIssuedTask.Name = "buttonIssuedTask";
-            buttonIssuedTask.Size = new Size(226, 37);
+            buttonIssuedTask.Size = new Size(198, 28);
             buttonIssuedTask.TabIndex = 11;
             buttonIssuedTask.Text = "Заказ выдан";
             buttonIssuedTask.UseVisualStyleBackColor = true;
@@ -102,10 +101,9 @@
             // 
             // buttonTaskReady
             // 
-            buttonTaskReady.Location = new Point(1106, 205);
+            buttonTaskReady.Location = new Point(968, 154);
-            buttonTaskReady.Margin = new Padding(3, 4, 3, 4);
             buttonTaskReady.Name = "buttonTaskReady";
-            buttonTaskReady.Size = new Size(226, 37);
+            buttonTaskReady.Size = new Size(198, 28);
             buttonTaskReady.TabIndex = 10;
             buttonTaskReady.Text = "Заказ готов";
             buttonTaskReady.UseVisualStyleBackColor = true;
@@ -113,10 +111,9 @@
             // 
             // buttonTakeTaskInWork
             // 
-            buttonTakeTaskInWork.Location = new Point(1106, 133);
+            buttonTakeTaskInWork.Location = new Point(968, 100);
-            buttonTakeTaskInWork.Margin = new Padding(3, 4, 3, 4);
             buttonTakeTaskInWork.Name = "buttonTakeTaskInWork";
-            buttonTakeTaskInWork.Size = new Size(226, 37);
+            buttonTakeTaskInWork.Size = new Size(198, 28);
             buttonTakeTaskInWork.TabIndex = 9;
             buttonTakeTaskInWork.Text = "Отдать на выполнение";
             buttonTakeTaskInWork.UseVisualStyleBackColor = true;
@@ -124,10 +121,9 @@
             // 
             // buttonCreateTask
             // 
-            buttonCreateTask.Location = new Point(1106, 61);
+            buttonCreateTask.Location = new Point(968, 46);
-            buttonCreateTask.Margin = new Padding(3, 4, 3, 4);
             buttonCreateTask.Name = "buttonCreateTask";
-            buttonCreateTask.Size = new Size(226, 37);
+            buttonCreateTask.Size = new Size(198, 28);
             buttonCreateTask.TabIndex = 8;
             buttonCreateTask.Text = "Создать заказ";
             buttonCreateTask.UseVisualStyleBackColor = true;
@@ -139,31 +135,40 @@
             dataGridView.BackgroundColor = Color.White;
             dataGridView.ColumnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.AutoSize;
             dataGridView.Dock = DockStyle.Left;
-            dataGridView.Location = new Point(0, 30);
+            dataGridView.Location = new Point(0, 24);
-            dataGridView.Margin = new Padding(3, 4, 3, 4);
             dataGridView.Name = "dataGridView";
             dataGridView.ReadOnly = true;
             dataGridView.RowHeadersVisible = false;
             dataGridView.SelectionMode = DataGridViewSelectionMode.FullRowSelect;
-            dataGridView.Size = new Size(1049, 570);
+            dataGridView.Size = new Size(918, 426);
             dataGridView.TabIndex = 7;
             // 
             // buttonTest
             // 
-            buttonTest.Location = new Point(1106, 349);
+            buttonTest.Location = new Point(968, 262);
-            buttonTest.Margin = new Padding(3, 4, 3, 4);
             buttonTest.Name = "buttonTest";
-            buttonTest.Size = new Size(226, 37);
+            buttonTest.Size = new Size(198, 28);
             buttonTest.TabIndex = 12;
-            buttonTest.Text = "ТЕСТ";
+            buttonTest.Text = "Удалить все данные";
             buttonTest.UseVisualStyleBackColor = true;
             buttonTest.Click += buttonTest_Click;
             // 
+            // buttonPsqlToMongo
+            // 
+            buttonPsqlToMongo.Location = new Point(968, 309);
+            buttonPsqlToMongo.Name = "buttonPsqlToMongo";
+            buttonPsqlToMongo.Size = new Size(198, 42);
+            buttonPsqlToMongo.TabIndex = 13;
+            buttonPsqlToMongo.Text = "Перенести все данные на MongoDB";
+            buttonPsqlToMongo.UseVisualStyleBackColor = true;
+            buttonPsqlToMongo.Click += buttonPsqlToMongo_Click;
+            // 
             // FormMain
             // 
-            AutoScaleDimensions = new SizeF(8F, 20F);
+            AutoScaleDimensions = new SizeF(7F, 15F);
             AutoScaleMode = AutoScaleMode.Font;
-            ClientSize = new Size(1387, 600);
+            ClientSize = new Size(1214, 450);
+            Controls.Add(buttonPsqlToMongo);
             Controls.Add(buttonTest);
             Controls.Add(buttonIssuedTask);
             Controls.Add(buttonTaskReady);
@@ -172,7 +177,6 @@
             Controls.Add(dataGridView);
             Controls.Add(menuStrip1);
             MainMenuStrip = menuStrip1;
-            Margin = new Padding(3, 4, 3, 4);
             Name = "FormMain";
             Text = "Главное окно";
             Load += FormMain_Load;
@@ -197,5 +201,6 @@
         private Button buttonCreateTask;
         private DataGridView dataGridView;
         private Button buttonTest;
+        private Button buttonPsqlToMongo;
     }
 }

SushiBar/SushiBar/FormMain.cs

@@ -1,6 +1,7 @@
 using SushiBar;
 using SushiBarContracts.BindingModels;
 using SushiBarContracts.BusinessLogicContracts;
+using SushiBarMongoDB;
 using System;
 using System.Collections.Generic;
 using System.ComponentModel;
@@ -16,14 +17,21 @@ namespace SushiBarView
     public partial class FormMain : Form
     {
 
-        private readonly ITaskLogic _logic;
+        private readonly ITaskLogic _TaskLogic;
-        private readonly ICookLogic _CLogic;
+        private readonly ICookLogic _CookLogic;
+        private readonly IBuyerLogic _BuyerLogic;
+        private readonly IMenuLogic _MenuLogic;
+        private readonly IPlaceLogic _PlaceLogic;
 
-        public FormMain(ITaskLogic logic, ICookLogic cLogic)
+
+        public FormMain(ITaskLogic logic, ICookLogic cLogic, IBuyerLogic buyerLogic, IMenuLogic menuLogic, IPlaceLogic placeLogic)
         {
             InitializeComponent();
-            _logic = logic;
+            _TaskLogic = logic;
-            _CLogic = cLogic;
+            _CookLogic = cLogic;
+            _BuyerLogic = buyerLogic;
+            _MenuLogic = menuLogic;
+            _PlaceLogic = placeLogic;
         }
 
         private void buyerToolStripMenuItem_Click(object sender, EventArgs e)
@@ -69,7 +77,7 @@ namespace SushiBarView
 
         private void LoadData()
         {
-            var _list = _logic.ReadList(null);
+            var _list = _TaskLogic.ReadList(null);
             if (_list != null)
             {
                 dataGridView.DataSource = _list;
@@ -97,7 +105,7 @@ namespace SushiBarView
                 int id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
                 try
                 {
-                    var operationResult = _logic.TakeTaskInWork(new TaskBindingModel
+                    var operationResult = _TaskLogic.TakeTaskInWork(new TaskBindingModel
                     {
                         Id = id,
                         Status = Enum.Parse<SushiBarDataModels.Enum.TaskStatus>(dataGridView.SelectedRows[0].Cells["Status"].Value.ToString()),
@@ -122,7 +130,7 @@ namespace SushiBarView
                 int id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
                 try
                 {
-                    var operationResult = _logic.FinishTask(new TaskBindingModel
+                    var operationResult = _TaskLogic.FinishTask(new TaskBindingModel
                     {
                         Id = id,
                         Status = Enum.Parse<SushiBarDataModels.Enum.TaskStatus>(dataGridView.SelectedRows[0].Cells["Status"].Value.ToString()),
@@ -147,7 +155,7 @@ namespace SushiBarView
                 int id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
                 try
                 {
-                    var operationResult = _logic.DeliveryTask(new TaskBindingModel
+                    var operationResult = _TaskLogic.DeliveryTask(new TaskBindingModel
                     {
                         Id = id,
                         Status = Enum.Parse<SushiBarDataModels.Enum.TaskStatus>(dataGridView.SelectedRows[0].Cells["Status"].Value.ToString()),
@@ -168,25 +176,21 @@ namespace SushiBarView
         private void buttonTest_Click(object sender, EventArgs e)
         {
 
-            CookBindingModel model = new CookBindingModel()
+            try
             {
-                Id = 2,
+                _BuyerLogic.ClearEntity();
-                CookName = "Иван",
+                _CookLogic.ClearEntity();
-                CookSurname = "dssfsdfs",
+                _MenuLogic.ClearEntity();
-                Experience = 2,
+                _PlaceLogic.ClearEntity();
-                PhoneNumber = "+79054324312",
+                _TaskLogic.ClearEntity();
-                Passport = "123124"
+                LoadData();
-            };
+            }
+            catch (Exception) { }
+        }
 
-            DateTime start = DateTime.Now;
+        private void buttonPsqlToMongo_Click(object sender, EventArgs e)
-            _CLogic.Delete(model);
+        {
-            DateTime stop = DateTime.Now;
+            PostgresToMongo.Convert();
-            MessageBox.Show((start - stop).ToString(), "Test", MessageBoxButtons.OK);
         }
     }
 }
-
-//public string CookSurname { get; set; } = string.Empty;
-//public int Experience { get; set; }
-//public string PhoneNumber { get; set; } = string.Empty;
-//public string Passport { get; set; } = string.Empty;

SushiBar/SushiBar/Program.cs

@@ -3,8 +3,8 @@ using Microsoft.Extensions.Logging;
 using SushiBarBusinessLogic.BusinessLogics;
 using SushiBarContracts.BusinessLogicContracts;
 using SushiBarContracts.StoragesContracts;
-//using SushiBarDatabaseImplement.Implements;
+using SushiBarDatabaseImplement.Implements;
-using SushiBarMongoDB.Implements;
+//using SushiBarMongoDB.Implements;
 using SushiBarView;
 
 namespace SushiBar

SushiBar/SushiBarBusinessLogic/BusinessLogics/BuyerLogic.cs

@@ -90,5 +90,10 @@ namespace SushiBarBusinessLogic.BusinessLogics
                 throw new ArgumentNullException("Нет названия", nameof(model.BuyerName));
             }
         }
+
+        public void ClearEntity()
+        {
+            _buyerStorage.ClearEntity();
+        }
     }
 }

SushiBar/SushiBarBusinessLogic/BusinessLogics/CookLogic.cs

@@ -89,5 +89,10 @@ namespace SushiBarBusinessLogic.BusinessLogics
                 throw new ArgumentNullException("Нет названия", nameof(model.CookName));
             }
         }
+
+        public void ClearEntity()
+        {
+            _cookStorage.ClearEntity();
+        }
     }
 }

SushiBar/SushiBarBusinessLogic/BusinessLogics/MenuLogic.cs

@@ -89,5 +89,10 @@ namespace SushiBarBusinessLogic.BusinessLogics
                 throw new ArgumentNullException("Нет названия", nameof(model.FoodName));
             }
         }
+
+        public void ClearEntity()
+        {
+            _menuStorage.ClearEntity();
+        }
     }
 }

SushiBar/SushiBarBusinessLogic/BusinessLogics/PlaceLogic.cs

@@ -89,5 +89,10 @@ namespace SushiBarBusinessLogic.BusinessLogics
                 throw new ArgumentNullException("Нет названия", nameof(model.PlaceNumber));
             }
         }
+
+        public void ClearEntity()
+        {
+            _placeStorage.ClearEntity();
+        }
     }
 }

SushiBar/SushiBarBusinessLogic/BusinessLogics/TaskLogic.cs

@@ -116,5 +116,10 @@ namespace SushiBarBusinessLogic.BusinessLogics
                 return;
             }
         }
+
+        public void ClearEntity()
+        {
+            _taskStorage.ClearEntity();
+        }
     }
 }

SushiBar/SushiBarContracts/BusinessLogicContracts/IBuyerLogic.cs

@@ -17,5 +17,6 @@ namespace SushiBarContracts.BusinessLogicContracts
         bool Create(BuyerBindingModel model);
         bool Update(BuyerBindingModel model);
         bool Delete(BuyerBindingModel model);
+        void ClearEntity();
     }
 }

SushiBar/SushiBarContracts/BusinessLogicContracts/ICookLogic.cs

@@ -17,5 +17,6 @@ namespace SushiBarContracts.BusinessLogicContracts
         bool Create(CookBindingModel model);
         bool Update(CookBindingModel model);
         bool Delete(CookBindingModel model);
+        void ClearEntity();
     }
 }

SushiBar/SushiBarContracts/BusinessLogicContracts/IMenuLogic.cs

@@ -17,5 +17,6 @@ namespace SushiBarContracts.BusinessLogicContracts
         bool Create(MenuBindingModel model);
         bool Update(MenuBindingModel model);
         bool Delete(MenuBindingModel model);
+        void ClearEntity();
     }
 }

SushiBar/SushiBarContracts/BusinessLogicContracts/IPlaceLogic.cs

@@ -17,5 +17,6 @@ namespace SushiBarContracts.BusinessLogicContracts
         bool Create(PlaceBindingModel model);
         bool Update(PlaceBindingModel model);
         bool Delete(PlaceBindingModel model);
+        void ClearEntity();
     }
 }

SushiBar/SushiBarContracts/BusinessLogicContracts/ITaskLogic.cs

@@ -20,5 +20,6 @@ namespace SushiBarContracts.BusinessLogicContracts
         bool TakeTaskInWork(TaskBindingModel model);
         bool FinishTask(TaskBindingModel model);
         bool DeliveryTask(TaskBindingModel model);
+        void ClearEntity();
     }
 }

SushiBar/SushiBarContracts/StoragesContracts/IBuyerStorage.cs

@@ -18,5 +18,6 @@ namespace SushiBarContracts.StoragesContracts
         BuyerViewModel? Insert(BuyerBindingModel model);
         BuyerViewModel? Update(BuyerBindingModel model);
         BuyerViewModel? Delete(BuyerBindingModel model);
+        void ClearEntity();
     }
 }

SushiBar/SushiBarContracts/StoragesContracts/ICookStorage.cs

@@ -18,5 +18,6 @@ namespace SushiBarContracts.StoragesContracts
         CookViewModel? Insert(CookBindingModel model);
         CookViewModel? Update(CookBindingModel model);
         CookViewModel? Delete(CookBindingModel model);
+        void ClearEntity();
     }
 }

SushiBar/SushiBarContracts/StoragesContracts/IMenuStorage.cs

@@ -18,5 +18,6 @@ namespace SushiBarContracts.StoragesContracts
         MenuViewModel? Insert(MenuBindingModel model);
         MenuViewModel? Update(MenuBindingModel model);
         MenuViewModel? Delete(MenuBindingModel model);
+        void ClearEntity();
     }
 }

SushiBar/SushiBarContracts/StoragesContracts/IPlaceStorage.cs

@@ -18,5 +18,6 @@ namespace SushiBarContracts.StoragesContracts
         PlaceViewModel? Insert(PlaceBindingModel model);
         PlaceViewModel? Update(PlaceBindingModel model);
         PlaceViewModel? Delete(PlaceBindingModel model);
+        void ClearEntity();
     }
 }

SushiBar/SushiBarContracts/StoragesContracts/ITaskStorage.cs

@@ -18,5 +18,6 @@ namespace SushiBarContracts.StoragesContracts
         TaskViewModel? Insert(TaskBindingModel model);
         TaskViewModel? Update(TaskBindingModel model);
         TaskViewModel? Delete(TaskBindingModel model);
+        void ClearEntity();
     }
 }

SushiBar/SushiBarDatabaseImplement/Implements/BuyerStorage.cs

@@ -1,4 +1,5 @@
-using SushiBarContracts.BindingModels;
+using Microsoft.EntityFrameworkCore;
+using SushiBarContracts.BindingModels;
 using SushiBarContracts.SearchModels;
 using SushiBarContracts.StoragesContracts;
 using SushiBarContracts.ViewModels;
@@ -74,5 +75,13 @@ namespace SushiBarDatabaseImplement.Implements
             context.SaveChanges();
             return component.GetViewModel;
         }
+
+        public void ClearEntity()
+        {
+            using var context = new SushiBarDatabase();
+
+            string deleteAllQuery = "DELETE FROM \"Buyers\"";
+            context.Database.ExecuteSqlRaw(deleteAllQuery);
+        }
     }
 }

SushiBar/SushiBarDatabaseImplement/Implements/CookStorage.cs

@@ -1,4 +1,5 @@
-using SushiBarContracts.BindingModels;
+using Microsoft.EntityFrameworkCore;
+using SushiBarContracts.BindingModels;
 using SushiBarContracts.SearchModels;
 using SushiBarContracts.StoragesContracts;
 using SushiBarContracts.ViewModels;
@@ -14,6 +15,14 @@ namespace SushiBarDatabaseImplement.Implements
 {
     public class CookStorage : ICookStorage
     {
+        public void ClearEntity()
+        {
+            using var context = new SushiBarDatabase();
+
+            string deleteAllQuery = "DELETE FROM \"Cooks\"";
+            context.Database.ExecuteSqlRaw(deleteAllQuery);
+        }
+
         public CookViewModel? Delete(CookBindingModel model)
         {
             using var context = new SushiBarDatabase();

SushiBar/SushiBarDatabaseImplement/Implements/MenuStorage.cs

@@ -1,4 +1,5 @@
-using SushiBarContracts.BindingModels;
+using Microsoft.EntityFrameworkCore;
+using SushiBarContracts.BindingModels;
 using SushiBarContracts.SearchModels;
 using SushiBarContracts.StoragesContracts;
 using SushiBarContracts.ViewModels;
@@ -14,6 +15,14 @@ namespace SushiBarDatabaseImplement.Implements
 {
     public class MenuStorage : IMenuStorage
     {
+        public void ClearEntity()
+        {
+            using var context = new SushiBarDatabase();
+
+            string deleteAllQuery = "DELETE FROM \"Menus\"";
+            context.Database.ExecuteSqlRaw(deleteAllQuery);
+        }
+
         public MenuViewModel? Delete(MenuBindingModel model)
         {
             using var context = new SushiBarDatabase();

SushiBar/SushiBarDatabaseImplement/Implements/PlaceStorage.cs

@@ -1,4 +1,5 @@
-using SushiBarContracts.BindingModels;
+using Microsoft.EntityFrameworkCore;
+using SushiBarContracts.BindingModels;
 using SushiBarContracts.SearchModels;
 using SushiBarContracts.StoragesContracts;
 using SushiBarContracts.ViewModels;
@@ -14,6 +15,14 @@ namespace SushiBarDatabaseImplement.Implements
 {
     public class PlaceStorage : IPlaceStorage
     {
+        public void ClearEntity()
+        {
+            using var context = new SushiBarDatabase();
+
+            string deleteAllQuery = "DELETE FROM \"Places\"";
+            context.Database.ExecuteSqlRaw(deleteAllQuery);
+        }
+
         public PlaceViewModel? Delete(PlaceBindingModel model)
         {
             using var context = new SushiBarDatabase();

SushiBar/SushiBarDatabaseImplement/Implements/TaskStorage.cs

@@ -13,6 +13,14 @@ namespace SushiBarDatabaseImplement.Implements
 {
     public class TaskStorage : ITaskStorage
     {
+        public void ClearEntity()
+        {
+            using var context = new SushiBarDatabase();
+
+            string deleteAllQuery = "DELETE FROM \"Tasks\"";
+            context.Database.ExecuteSqlRaw(deleteAllQuery);
+        }
+
         public TaskViewModel? Delete(TaskBindingModel model)
         {
             using var context = new SushiBarDatabase();

SushiBar/SushiBarDatabaseImplement/Migrations/20240507174252_InitMigration.Designer.cs

@@ -2,9 +2,9 @@
 using System;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Infrastructure;
-using Microsoft.EntityFrameworkCore.Metadata;
 using Microsoft.EntityFrameworkCore.Migrations;
 using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
 using SushiBarDatabaseImplement;
 
 #nullable disable
@@ -12,8 +12,8 @@ using SushiBarDatabaseImplement;
 namespace SushiBarDatabaseImplement.Migrations
 {
     [DbContext(typeof(SushiBarDatabase))]
-    [Migration("20240326181255_InitialCreate")]
+    [Migration("20240507174252_InitMigration")]
-    partial class InitialCreate
+    partial class InitMigration
     {
         /// <inheritdoc />
         protected override void BuildTargetModel(ModelBuilder modelBuilder)
@@ -21,24 +21,24 @@ namespace SushiBarDatabaseImplement.Migrations
 #pragma warning disable 612, 618
             modelBuilder
                 .HasAnnotation("ProductVersion", "8.0.3")
-                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
 
-            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
 
             modelBuilder.Entity("SushiBarDatabaseImplement.Models.Buyer", b =>
                 {
                     b.Property<int>("Id")
                         .ValueGeneratedOnAdd()
-                        .HasColumnType("int");
+                        .HasColumnType("integer");
 
-                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
 
                     b.Property<DateTime?>("BuyerBirthDate")
-                        .HasColumnType("datetime2");
+                        .HasColumnType("timestamp without time zone");
 
                     b.Property<string>("BuyerName")
                         .IsRequired()
-                        .HasColumnType("nvarchar(max)");
+                        .HasColumnType("text");
 
                     b.HasKey("Id");
 
@@ -49,28 +49,28 @@ namespace SushiBarDatabaseImplement.Migrations
                 {
                     b.Property<int>("Id")
                         .ValueGeneratedOnAdd()
-                        .HasColumnType("int");
+                        .HasColumnType("integer");
 
-                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
 
                     b.Property<string>("CookName")
                         .IsRequired()
-                        .HasColumnType("nvarchar(max)");
+                        .HasColumnType("text");
 
                     b.Property<string>("CookSurname")
                         .IsRequired()
-                        .HasColumnType("nvarchar(max)");
+                        .HasColumnType("text");
 
                     b.Property<int>("Experience")
-                        .HasColumnType("int");
+                        .HasColumnType("integer");
 
                     b.Property<string>("Passport")
                         .IsRequired()
-                        .HasColumnType("nvarchar(max)");
+                        .HasColumnType("text");
 
                     b.Property<string>("PhoneNumber")
                         .IsRequired()
-                        .HasColumnType("nvarchar(max)");
+                        .HasColumnType("text");
 
                     b.HasKey("Id");
 
@@ -81,20 +81,20 @@ namespace SushiBarDatabaseImplement.Migrations
                 {
                     b.Property<int>("Id")
                         .ValueGeneratedOnAdd()
-                        .HasColumnType("int");
+                        .HasColumnType("integer");
 
-                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
 
                     b.Property<string>("Description")
                         .IsRequired()
-                        .HasColumnType("nvarchar(max)");
+                        .HasColumnType("text");
 
                     b.Property<string>("FoodName")
                         .IsRequired()
-                        .HasColumnType("nvarchar(max)");
+                        .HasColumnType("text");
 
                     b.Property<double>("Price")
-                        .HasColumnType("float");
+                        .HasColumnType("double precision");
 
                     b.HasKey("Id");
 
@@ -105,15 +105,15 @@ namespace SushiBarDatabaseImplement.Migrations
                 {
                     b.Property<int>("Id")
                         .ValueGeneratedOnAdd()
-                        .HasColumnType("int");
+                        .HasColumnType("integer");
 
-                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
 
                     b.Property<int>("CountPlaces")
-                        .HasColumnType("int");
+                        .HasColumnType("integer");
 
                     b.Property<int>("PlaceNumber")
-                        .HasColumnType("int");
+                        .HasColumnType("integer");
 
                     b.HasKey("Id");
 
@@ -124,27 +124,27 @@ namespace SushiBarDatabaseImplement.Migrations
                 {
                     b.Property<int>("Id")
                         .ValueGeneratedOnAdd()
-                        .HasColumnType("int");
+                        .HasColumnType("integer");
 
-                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
 
                     b.Property<int>("BuyerId")
-                        .HasColumnType("int");
+                        .HasColumnType("integer");
 
                     b.Property<int>("CookId")
-                        .HasColumnType("int");
+                        .HasColumnType("integer");
 
                     b.Property<double>("FullPrice")
-                        .HasColumnType("float");
+                        .HasColumnType("double precision");
 
                     b.Property<int>("PlaceId")
-                        .HasColumnType("int");
+                        .HasColumnType("integer");
 
                     b.Property<int>("Status")
-                        .HasColumnType("int");
+                        .HasColumnType("integer");
 
                     b.Property<DateTime>("TaskDate")
-                        .HasColumnType("datetime2");
+                        .HasColumnType("timestamp without time zone");
 
                     b.HasKey("Id");
 
@@ -155,18 +155,18 @@ namespace SushiBarDatabaseImplement.Migrations
                 {
                     b.Property<int>("Id")
                         .ValueGeneratedOnAdd()
-                        .HasColumnType("int");
+                        .HasColumnType("integer");
 
-                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
 
                     b.Property<int>("Count")
-                        .HasColumnType("int");
+                        .HasColumnType("integer");
 
                     b.Property<int>("MenuId")
-                        .HasColumnType("int");
+                        .HasColumnType("integer");
 
                     b.Property<int>("TaskId")
-                        .HasColumnType("int");
+                        .HasColumnType("integer");
 
                     b.HasKey("Id");
 

SushiBar/SushiBarDatabaseImplement/Migrations/20240507174252_InitMigration.cs

@@ -1,12 +1,13 @@
 using System;
 using Microsoft.EntityFrameworkCore.Migrations;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
 
 #nullable disable
 
 namespace SushiBarDatabaseImplement.Migrations
 {
     /// <inheritdoc />
-    public partial class InitialCreate : Migration
+    public partial class InitMigration : Migration
     {
         /// <inheritdoc />
         protected override void Up(MigrationBuilder migrationBuilder)
@@ -15,10 +16,10 @@ namespace SushiBarDatabaseImplement.Migrations
                 name: "Buyers",
                 columns: table => new
                 {
-                    Id = table.Column<int>(type: "int", nullable: false)
+                    Id = table.Column<int>(type: "integer", nullable: false)
-                        .Annotation("SqlServer:Identity", "1, 1"),
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
-                    BuyerName = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    BuyerName = table.Column<string>(type: "text", nullable: false),
-                    BuyerBirthDate = table.Column<DateTime>(type: "datetime2", nullable: true)
+                    BuyerBirthDate = table.Column<DateTime>(type: "timestamp without time zone", nullable: true)
                 },
                 constraints: table =>
                 {
@@ -29,13 +30,13 @@ namespace SushiBarDatabaseImplement.Migrations
                 name: "Cooks",
                 columns: table => new
                 {
-                    Id = table.Column<int>(type: "int", nullable: false)
+                    Id = table.Column<int>(type: "integer", nullable: false)
-                        .Annotation("SqlServer:Identity", "1, 1"),
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
-                    CookName = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    CookName = table.Column<string>(type: "text", nullable: false),
-                    CookSurname = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    CookSurname = table.Column<string>(type: "text", nullable: false),
-                    Experience = table.Column<int>(type: "int", nullable: false),
+                    Experience = table.Column<int>(type: "integer", nullable: false),
-                    PhoneNumber = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    PhoneNumber = table.Column<string>(type: "text", nullable: false),
-                    Passport = table.Column<string>(type: "nvarchar(max)", nullable: false)
+                    Passport = table.Column<string>(type: "text", nullable: false)
                 },
                 constraints: table =>
                 {
@@ -46,11 +47,11 @@ namespace SushiBarDatabaseImplement.Migrations
                 name: "Menus",
                 columns: table => new
                 {
-                    Id = table.Column<int>(type: "int", nullable: false)
+                    Id = table.Column<int>(type: "integer", nullable: false)
-                        .Annotation("SqlServer:Identity", "1, 1"),
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
-                    FoodName = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    FoodName = table.Column<string>(type: "text", nullable: false),
-                    Description = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    Description = table.Column<string>(type: "text", nullable: false),
-                    Price = table.Column<double>(type: "float", nullable: false)
+                    Price = table.Column<double>(type: "double precision", nullable: false)
                 },
                 constraints: table =>
                 {
@@ -61,10 +62,10 @@ namespace SushiBarDatabaseImplement.Migrations
                 name: "Places",
                 columns: table => new
                 {
-                    Id = table.Column<int>(type: "int", nullable: false)
+                    Id = table.Column<int>(type: "integer", nullable: false)
-                        .Annotation("SqlServer:Identity", "1, 1"),
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
-                    PlaceNumber = table.Column<int>(type: "int", nullable: false),
+                    PlaceNumber = table.Column<int>(type: "integer", nullable: false),
-                    CountPlaces = table.Column<int>(type: "int", nullable: false)
+                    CountPlaces = table.Column<int>(type: "integer", nullable: false)
                 },
                 constraints: table =>
                 {
@@ -75,14 +76,14 @@ namespace SushiBarDatabaseImplement.Migrations
                 name: "Tasks",
                 columns: table => new
                 {
-                    Id = table.Column<int>(type: "int", nullable: false)
+                    Id = table.Column<int>(type: "integer", nullable: false)
-                        .Annotation("SqlServer:Identity", "1, 1"),
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
-                    TaskDate = table.Column<DateTime>(type: "datetime2", nullable: false),
+                    TaskDate = table.Column<DateTime>(type: "timestamp without time zone", nullable: false),
-                    Status = table.Column<int>(type: "int", nullable: false),
+                    Status = table.Column<int>(type: "integer", nullable: false),
-                    FullPrice = table.Column<double>(type: "float", nullable: false),
+                    FullPrice = table.Column<double>(type: "double precision", nullable: false),
-                    PlaceId = table.Column<int>(type: "int", nullable: false),
+                    PlaceId = table.Column<int>(type: "integer", nullable: false),
-                    CookId = table.Column<int>(type: "int", nullable: false),
+                    CookId = table.Column<int>(type: "integer", nullable: false),
-                    BuyerId = table.Column<int>(type: "int", nullable: false)
+                    BuyerId = table.Column<int>(type: "integer", nullable: false)
                 },
                 constraints: table =>
                 {
@@ -93,11 +94,11 @@ namespace SushiBarDatabaseImplement.Migrations
                 name: "TaskMenus",
                 columns: table => new
                 {
-                    Id = table.Column<int>(type: "int", nullable: false)
+                    Id = table.Column<int>(type: "integer", nullable: false)
-                        .Annotation("SqlServer:Identity", "1, 1"),
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
-                    TaskId = table.Column<int>(type: "int", nullable: false),
+                    TaskId = table.Column<int>(type: "integer", nullable: false),
-                    MenuId = table.Column<int>(type: "int", nullable: false),
+                    MenuId = table.Column<int>(type: "integer", nullable: false),
-                    Count = table.Column<int>(type: "int", nullable: false)
+                    Count = table.Column<int>(type: "integer", nullable: false)
                 },
                 constraints: table =>
                 {

SushiBar/SushiBarDatabaseImplement/Migrations/SushiBarDatabaseModelSnapshot.cs

@@ -2,8 +2,8 @@
 using System;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Infrastructure;
-using Microsoft.EntityFrameworkCore.Metadata;
 using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
 using SushiBarDatabaseImplement;
 
 #nullable disable
@@ -18,24 +18,24 @@ namespace SushiBarDatabaseImplement.Migrations
 #pragma warning disable 612, 618
             modelBuilder
                 .HasAnnotation("ProductVersion", "8.0.3")
-                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
 
-            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
 
             modelBuilder.Entity("SushiBarDatabaseImplement.Models.Buyer", b =>
                 {
                     b.Property<int>("Id")
                         .ValueGeneratedOnAdd()
-                        .HasColumnType("int");
+                        .HasColumnType("integer");
 
-                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
 
                     b.Property<DateTime?>("BuyerBirthDate")
-                        .HasColumnType("datetime2");
+                        .HasColumnType("timestamp without time zone");
 
                     b.Property<string>("BuyerName")
                         .IsRequired()
-                        .HasColumnType("nvarchar(max)");
+                        .HasColumnType("text");
 
                     b.HasKey("Id");
 
@@ -46,28 +46,28 @@ namespace SushiBarDatabaseImplement.Migrations
                 {
                     b.Property<int>("Id")
                         .ValueGeneratedOnAdd()
-                        .HasColumnType("int");
+                        .HasColumnType("integer");
 
-                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
 
                     b.Property<string>("CookName")
                         .IsRequired()
-                        .HasColumnType("nvarchar(max)");
+                        .HasColumnType("text");
 
                     b.Property<string>("CookSurname")
                         .IsRequired()
-                        .HasColumnType("nvarchar(max)");
+                        .HasColumnType("text");
 
                     b.Property<int>("Experience")
-                        .HasColumnType("int");
+                        .HasColumnType("integer");
 
                     b.Property<string>("Passport")
                         .IsRequired()
-                        .HasColumnType("nvarchar(max)");
+                        .HasColumnType("text");
 
                     b.Property<string>("PhoneNumber")
                         .IsRequired()
-                        .HasColumnType("nvarchar(max)");
+                        .HasColumnType("text");
 
                     b.HasKey("Id");
 
@@ -78,20 +78,20 @@ namespace SushiBarDatabaseImplement.Migrations
                 {
                     b.Property<int>("Id")
                         .ValueGeneratedOnAdd()
-                        .HasColumnType("int");
+                        .HasColumnType("integer");
 
-                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
 
                     b.Property<string>("Description")
                         .IsRequired()
-                        .HasColumnType("nvarchar(max)");
+                        .HasColumnType("text");
 
                     b.Property<string>("FoodName")
                         .IsRequired()
-                        .HasColumnType("nvarchar(max)");
+                        .HasColumnType("text");
 
                     b.Property<double>("Price")
-                        .HasColumnType("float");
+                        .HasColumnType("double precision");
 
                     b.HasKey("Id");
 
@@ -102,15 +102,15 @@ namespace SushiBarDatabaseImplement.Migrations
                 {
                     b.Property<int>("Id")
                         .ValueGeneratedOnAdd()
-                        .HasColumnType("int");
+                        .HasColumnType("integer");
 
-                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
 
                     b.Property<int>("CountPlaces")
-                        .HasColumnType("int");
+                        .HasColumnType("integer");
 
                     b.Property<int>("PlaceNumber")
-                        .HasColumnType("int");
+                        .HasColumnType("integer");
 
                     b.HasKey("Id");
 
@@ -121,27 +121,27 @@ namespace SushiBarDatabaseImplement.Migrations
                 {
                     b.Property<int>("Id")
                         .ValueGeneratedOnAdd()
-                        .HasColumnType("int");
+                        .HasColumnType("integer");
 
-                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
 
                     b.Property<int>("BuyerId")
-                        .HasColumnType("int");
+                        .HasColumnType("integer");
 
                     b.Property<int>("CookId")
-                        .HasColumnType("int");
+                        .HasColumnType("integer");
 
                     b.Property<double>("FullPrice")
-                        .HasColumnType("float");
+                        .HasColumnType("double precision");
 
                     b.Property<int>("PlaceId")
-                        .HasColumnType("int");
+                        .HasColumnType("integer");
 
                     b.Property<int>("Status")
-                        .HasColumnType("int");
+                        .HasColumnType("integer");
 
                     b.Property<DateTime>("TaskDate")
-                        .HasColumnType("datetime2");
+                        .HasColumnType("timestamp without time zone");
 
                     b.HasKey("Id");
 
@@ -152,18 +152,18 @@ namespace SushiBarDatabaseImplement.Migrations
                 {
                     b.Property<int>("Id")
                         .ValueGeneratedOnAdd()
-                        .HasColumnType("int");
+                        .HasColumnType("integer");
 
-                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
 
                     b.Property<int>("Count")
-                        .HasColumnType("int");
+                        .HasColumnType("integer");
 
                     b.Property<int>("MenuId")
-                        .HasColumnType("int");
+                        .HasColumnType("integer");
 
                     b.Property<int>("TaskId")
-                        .HasColumnType("int");
+                        .HasColumnType("integer");
 
                     b.HasKey("Id");
 

SushiBar/SushiBarDatabaseImplement/SushiBarDatabase.cs

@@ -15,11 +15,15 @@ namespace SushiBarDatabaseImplement
         {
             if (optionsBuilder.IsConfigured == false)
             {
-                optionsBuilder.UseSqlServer(@"Data Source=.\SQLEXPRESS;Initial Catalog=SushiBarDatabase;Integrated Security=True;MultipleActiveResultSets=True;TrustServerCertificate=True");
+                optionsBuilder.UseNpgsql(@"Host=localhost;Database=SUBDLab8;Username=postgres;Password=shotboll200412");
             }
             base.OnConfiguring(optionsBuilder);
+            AppContext.SetSwitch("Npgsql.EnableLegacyTimestampBehavior", true);
+            AppContext.SetSwitch("Npgsql.DisableDateTimeInfinityConversions", true);
         }
 
+        //optionsBuilder.UseNpgsql(@"Host=localhost;Database=ComputersShop_db;Username=postgres;Password=postgres");
+    
         public virtual DbSet<Buyer> Buyers { get; set; }
         public virtual DbSet<Cook> Cooks { get; set; }
         public virtual DbSet<Menu> Menus { get; set; }

SushiBar/SushiBarMongoDB/Implements/CookStorage.cs

@@ -15,6 +15,14 @@ namespace SushiBarMongoDB.Implements
 {
     public class CookStorage : ICookStorage
     {
+
+        public void ClearEntity()
+        {
+            using var context = new SushiBarMongoDB();
+            context.GetCollection<Cook>("Cooks")
+                .DeleteMany(Builders<Cook>.Filter.Empty);
+        }
+
         public List<CookViewModel> GetFullList()
         {
             using var context = new SushiBarMongoDB();

SushiBar/SushiBarMongoDB/PostgresToMongo.cs

@@ -0,0 +1,122 @@
+using MongoDB.Bson;
+using MongoDB.Driver;
+using MongoDB.Driver.Core.Configuration;
+using Npgsql;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SushiBarMongoDB
+{
+    public static class PostgresToMongo
+    {
+        public static void Convert()
+        {
+            string postgresConnection = "Host=localhost;Username=postgres;Password=shotboll200412;Database=SUBDLab8";
+            using var psqlConn = new NpgsqlConnection(postgresConnection);
+            psqlConn.Open();
+
+            var client = new MongoClient("mongodb://localhost:27017");
+            var database = client.GetDatabase("lab8SUBD");
+
+            var buyers = database.GetCollection<BsonDocument>("Buyers");
+            var cooks = database.GetCollection<BsonDocument>("Cooks");
+            var menus = database.GetCollection<BsonDocument>("Menus");
+            var places = database.GetCollection<BsonDocument>("Places");
+            var tasks = database.GetCollection<BsonDocument>("Tasks");
+
+            //Конвертация покупателей
+
+            using var psqlBuyers = new NpgsqlCommand("SELECT * FROM \"Buyers\"", psqlConn);
+            using var readBuyers = psqlBuyers.ExecuteReader();
+
+            while(readBuyers.Read())
+            {
+                var document = new BsonDocument();
+                for(int i = 0;i<readBuyers.FieldCount;i++)
+                {
+                    document.Add(readBuyers.GetName(i), BsonValue.Create(readBuyers.GetValue(i)));
+                }
+                buyers.InsertOne(document);
+            }
+            readBuyers.Close();
+            psqlBuyers.Cancel();
+
+            //Конвертация поваров
+
+            using var psqlCooks = new NpgsqlCommand("SELECT * FROM \"Cooks\"", psqlConn);
+            using var readCooks = psqlCooks.ExecuteReader();
+
+            while (readCooks.Read())
+            {
+                var document = new BsonDocument();
+                for (int i = 0; i < readCooks.FieldCount; i++)
+                {
+                    document.Add(readCooks.GetName(i), BsonValue.Create(readCooks.GetValue(i)));
+                }
+                cooks.InsertOne(document);
+            }
+            readCooks.Close();
+            psqlCooks.Cancel();
+
+            //Конвертация меню
+
+            using var psqlMenus = new NpgsqlCommand("SELECT * FROM \"Menus\"", psqlConn);
+            using var readMenus = psqlMenus.ExecuteReader();
+
+            while (readMenus.Read())
+            {
+                var document = new BsonDocument();
+                for (int i = 0; i < readMenus.FieldCount; i++)
+                {
+                    document.Add(readMenus.GetName(i), BsonValue.Create(readMenus.GetValue(i)));
+                }
+                menus.InsertOne(document);
+            }
+            readMenus.Close();
+            psqlMenus.Cancel();
+
+            //Конвертация столиков
+
+            using var psqlPlaces = new NpgsqlCommand("SELECT * FROM \"Places\"", psqlConn);
+            using var readPlaces = psqlPlaces.ExecuteReader();
+
+            while (readPlaces.Read())
+            {
+                var document = new BsonDocument();
+                for (int i = 0; i < readPlaces.FieldCount; i++)
+                {
+                    document.Add(readPlaces.GetName(i), BsonValue.Create(readPlaces.GetValue(i)));
+                }
+                places.InsertOne(document);
+            }
+            readPlaces.Close();
+            psqlPlaces.Cancel();
+
+            //Конфертация заказов
+
+            using var psqlTasks = new NpgsqlCommand("SELECT * FROM \"Tasks\"", psqlConn);
+            using var readTasks = psqlTasks.ExecuteReader();
+
+            while (readTasks.Read())
+            {
+                var document = new BsonDocument();
+                for (int i = 0; i < readTasks.FieldCount; i++)
+                {
+                    string fieldName = readTasks.GetName(i);
+                    if (fieldName == "PlaceId") fieldName = "place_id";
+                    if (fieldName == "CookId") fieldName = "cook_id";
+                    if (fieldName == "BuyerId") fieldName = "buyer_id";
+                    if (fieldName == "MenuIds") fieldName = "menu_ids";
+                    document.Add(readTasks.GetName(i), BsonValue.Create(readTasks.GetValue(i)));
+                }
+                tasks.InsertOne(document);
+            }
+            readTasks.Close();
+            psqlTasks.Cancel();
+            psqlConn.Close();
+        }
+    }
+}