mongoDB

SUBD_LABA/Database/Database.csproj

@@ -7,6 +7,8 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="MongoDB.Bson" Version="2.25.0" />
+    <PackageReference Include="MongoDB.Driver" Version="2.25.0" />
     <PackageReference Include="Npgsql" Version="8.0.3" />
   </ItemGroup>
 

SUBD_LABA/Database/ImplementsMongoDB.cs

@@ -0,0 +1,244 @@
+using Commentbase;
+using MongoDB.Driver;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Runtime.ConstrainedExecution;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Database
+{
+	public class ImplementsMongoDB : Abstracts
+	{
+		private IMongoDatabase _database;
+		private IMongoCollection<Album> _albumCollection;
+		private IMongoCollection<Location> _locationCollection;
+		private IMongoCollection<Author> _authorCollection;
+		private IMongoCollection<Photo> _photoCollection;
+		private IMongoCollection<Comment> _commentCollection;
+		private IMongoCollection<Sequence> _sequenceCollection;
+
+		public ImplementsMongoDB()
+		{
+			var client = new MongoClient("mongodb://localhost:27017");
+			_database = client.GetDatabase("SUBD");
+
+			_albumCollection = _database.GetCollection<Album>("Album");
+			_locationCollection = _database.GetCollection<Location>("Location");
+			_authorCollection = _database.GetCollection<Author>("Author");
+			_photoCollection = _database.GetCollection<Photo>("Photo");
+			_commentCollection = _database.GetCollection<Comment>("Comment");
+			_sequenceCollection = _database.GetCollection<Sequence>("sequence");
+		}
+		//Album
+		public override void CreateAlbum(Album album)
+		{
+			if (album.Id == 0)
+			{
+				Sequence sequence = _sequenceCollection.Find(seq => seq.Id == "Album").FirstOrDefault();
+				sequence.Count++;
+				album.Id = sequence.Count;
+				_sequenceCollection.ReplaceOne(seq => seq.Id == "Album", sequence);
+			}
+			_albumCollection.InsertOne(album);
+		}
+
+		public override List<Album> GetAlbums()
+		{
+			return _albumCollection.Find(_ => true).ToList();
+		}
+
+		public override Album GetAlbum(int id)
+		{
+			return _albumCollection.Find(album => album.Id == id).FirstOrDefault();
+		}
+
+		public override void UpdateAlbum(Album album)
+		{
+			_albumCollection.ReplaceOne(c => c.Id == album.Id, album);
+		}
+
+		public override void DeleteAlbum(int id)
+		{
+			_albumCollection.DeleteOne(album => album.Id == id);
+		}
+		public override Album GetAlbum(string title)
+		{
+			return _albumCollection.Find(album => album.Title == title).FirstOrDefault();
+		}
+		public override void DeleteAllAlbums()
+		{
+			_albumCollection.DeleteManyAsync(Builders<Album>.Filter.Empty);
+		}
+
+		// Location
+		public override void CreateLocation(Location location)
+		{
+			if (location.Id == 0)
+			{
+				Sequence sequence = _sequenceCollection.Find(seq => seq.Id == "Location").FirstOrDefault();
+				sequence.Count++;
+				location.Id = sequence.Count;
+				_sequenceCollection.ReplaceOne(seq => seq.Id == "Location", sequence);
+			}
+			_locationCollection.InsertOne(location);
+		}
+
+		public override List<Location> GetLocations()
+		{
+			return _locationCollection.Find(_ => true).ToList();
+		}
+
+		public override Location GetLocation(int id)
+		{
+			return _locationCollection.Find(location => location.Id == id).FirstOrDefault();
+		}
+
+		public override void UpdateLocation(Location location)
+		{
+			_locationCollection.ReplaceOne(c => c.Id == location.Id, location);
+		}
+
+		public override void DeleteLocation(int id)
+		{
+			_locationCollection.DeleteOne(location => location.Id == id);
+		}
+		public override Location GetLocation(string name)
+		{
+			return _locationCollection.Find(location => location.Name == name).FirstOrDefault();
+		}
+		public override void DeleteAllLocations()
+		{
+			_locationCollection.DeleteManyAsync(Builders<Location>.Filter.Empty);
+		}
+
+		// Author
+		public override void CreateAuthor(Author author)
+		{
+			if (author.Id == 0)
+			{
+				Sequence sequence = _sequenceCollection.Find(seq => seq.Id == "Author").FirstOrDefault();
+				sequence.Count++;
+				author.Id = sequence.Count;
+				_sequenceCollection.ReplaceOne(seq => seq.Id == "Author", sequence);
+			}
+			_authorCollection.InsertOne(author);
+		}
+
+		public override List<Author> GetAuthors()
+		{
+			return _authorCollection.Find(_ => true).ToList();
+		}
+
+		public override Author GetAuthor(int id)
+		{
+			return _authorCollection.Find(author => author.Id == id).FirstOrDefault();
+		}
+
+		public override void UpdateAuthor(Author author)
+		{
+			_authorCollection.ReplaceOne(r => r.Id == author.Id, author);
+		}
+
+		public override void DeleteAuthor(int id)
+		{
+			_authorCollection.DeleteOne(author => author.Id == id);
+		}
+		public override Author GetAuthor(string name)
+		{
+			return _authorCollection.Find(author => author.Name == name).FirstOrDefault();
+		}
+		public override void DeleteAllAuthors()
+		{
+			_authorCollection.DeleteManyAsync(Builders<Author>.Filter.Empty);
+		}
+
+		// Photo
+		public override void CreatePhoto(Photo photo)
+		{
+			if (photo.Id == 0)
+			{
+				Sequence sequence = _sequenceCollection.Find(seq => seq.Id == "Photo").FirstOrDefault();
+				sequence.Count++;
+				photo.Id = sequence.Count;
+				_sequenceCollection.ReplaceOne(seq => seq.Id == "Photo", sequence);
+			}
+			_photoCollection.InsertOne(photo);
+		}
+
+		public override List<Photo> GetPhotos()
+		{
+			return _photoCollection.Find(_ => true).ToList();
+		}
+
+		public override Photo GetPhoto(int id)
+		{
+			return _photoCollection.Find(photo => photo.Id == id).FirstOrDefault();
+		}
+
+		public override void UpdatePhoto(Photo photo)
+		{
+			_photoCollection.ReplaceOne(b => b.Id == photo.Id, photo);
+		}
+
+		public override void DeletePhoto(int id)
+		{
+			_photoCollection.DeleteOne(photo => photo.Id == id);
+		}
+		public override Photo GetPhoto(int AlbumId, int LocationId, int AuthorId)
+		{
+			return _photoCollection.Find(photo => (photo.AlbumId == AlbumId && photo.LocationId == LocationId && photo.AuthorId == AuthorId)).FirstOrDefault();
+		}
+		public override void DeleteAllPhotos()
+		{
+			_photoCollection.DeleteManyAsync(Builders<Photo>.Filter.Empty);
+		}
+
+		// Comment
+		public override void CreateComment(Comment comment)
+		{
+			if (comment.Id == 0)
+			{
+				Sequence sequence = _sequenceCollection.Find(seq => seq.Id == "Comment").FirstOrDefault();
+				sequence.Count++;
+				comment.Id = sequence.Count;
+				_sequenceCollection.ReplaceOne(seq => seq.Id == "Comment", sequence);
+			}
+			_commentCollection.InsertOne(comment);
+		}
+
+		public override List<Comment> GetComments()
+		{
+			return _commentCollection.Find(_ => true).ToList();
+		}
+
+		public override Comment GetComment(int id)
+		{
+			return _commentCollection.Find(comment => comment.Id == id).FirstOrDefault();
+		}
+
+		public override void UpdateComment(Comment comment)
+		{
+			_commentCollection.ReplaceOne(b => b.Id == comment.Id, comment);
+		}
+
+		public override void DeleteComment(int id)
+		{
+			_commentCollection.DeleteOne(comment => comment.Id == id);
+		}
+		public override Comment GetCommentPhoto(int PhotoId)
+		{
+			return _commentCollection.Find(comment => comment.PhotoId == PhotoId).FirstOrDefault();
+		}
+		public override void DeleteAllComments()
+		{
+			_commentCollection.DeleteManyAsync(Builders<Comment>.Filter.Empty);
+		}
+
+		public void UpdateSequence(Sequence sequence)
+		{
+			_sequenceCollection.ReplaceOne(seq => seq.Id == sequence.Id, sequence);
+		}
+	}
+}

SUBD_LABA/Database/ImplementsPostgres.cs

@@ -1,5 +1,6 @@
 using Commentbase;
 using Npgsql;
+using System.Collections.Generic;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -8,7 +9,7 @@ using System.Threading.Tasks;
 
 namespace Database
 {
-	public class Implements : Abstracts
+	public class ImplementsPostgres : Abstracts
 	{
 		private NpgsqlConnection GetConnect()
 		{
@@ -523,5 +524,39 @@ namespace Database
 			using var cmd = new NpgsqlCommand($"DELETE FROM Comment", conn);
 			cmd.ExecuteNonQuery();
 		}
+		private Sequence GetSequence(string nameInPg, string nameInApp)
+		{
+			using var conn = GetConnect();
+			conn.Open();
+			using var cmd = new NpgsqlCommand("SELECT sequencename, last_value " +
+				"FROM pg_sequences " +
+				"WHERE sequencename = '" + nameInPg + "_id_seq'", conn);
+			using var reader = cmd.ExecuteReader();
+			if (reader.Read())
+			{
+				return new Sequence
+				{
+					Id = nameInApp,
+					Count = reader.GetInt32(1)
+				};
+			}
+			else
+				return new Sequence
+				{
+					Id = nameInApp,
+					Count = 0
+				};
+		}
+
+		public List<Sequence> GetSequences()
+		{
+			return new List<Sequence>{
+				GetSequence("album", "Album"),
+				GetSequence("location", "Location"),
+				GetSequence("author", "Author"),
+				GetSequence("photo", "Photo"),
+				GetSequence("comment", "Comment")
+			};
+		}
 	}
 }

SUBD_LABA/Database/Models.cs

@@ -1,4 +1,6 @@
-using System;
+using MongoDB.Bson;
+using MongoDB.Bson.Serialization.Attributes;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
@@ -8,18 +10,21 @@ namespace Database
 {
 	public class Album
 	{
+		[BsonRepresentation(BsonType.Int32)]
 		public int Id { get; set; }
 		public string Title { get; set; }
 		public string Description { get; set; }
 	}
 	public class Location
 	{
+		[BsonRepresentation(BsonType.Int32)]
 		public int Id { get; set; }
 		public string Name { get; set; }
 		public string ShortName { get; set; }
 	}
 	public class Author
 	{
+		[BsonRepresentation(BsonType.Int32)]
 		public int Id { get; set; }
 		public string Name { get; set; }
 		public string PhoneNum { get; set; }
@@ -27,6 +32,7 @@ namespace Database
 	}
 	public class Photo
 	{
+		[BsonRepresentation(BsonType.Int32)]
 		public int Id { get; set; }
 		public string Title { get; set; }
 		public string Description { get; set; }
@@ -39,9 +45,16 @@ namespace Database
 	}
 	public class Comment 
 	{
+		[BsonRepresentation(BsonType.Int32)]
 		public int Id { get; set; }
 		public DateTime PostDate { get; set; }
 		public string Content { get; set; }
 		public int PhotoId { get; set; }
 	}
+	public class Sequence
+	{
+		[BsonRepresentation(BsonType.String)]
+		public string Id { get; set; }
+		public int Count { get; set; }
+	}
 }

SUBD_LABA/View/MainForm.Designer.cs

@@ -28,279 +28,167 @@
 		/// </summary>
 		private void InitializeComponent()
 		{
-			button1 = new Button();
+			menuStrip1 = new MenuStrip();
-			button2 = new Button();
+			сущностиToolStripMenuItem = new ToolStripMenuItem();
-			button3 = new Button();
+			albumToolStripMenuItem = new ToolStripMenuItem();
-			button4 = new Button();
+			locationToolStripMenuItem = new ToolStripMenuItem();
-			button5 = new Button();
+			authorToolStripMenuItem = new ToolStripMenuItem();
-			button6 = new Button();
+			photoToolStripMenuItem = new ToolStripMenuItem();
-			button7 = new Button();
+			commentToolStripMenuItem = new ToolStripMenuItem();
-			button8 = new Button();
+			trackBarDB = new TrackBar();
-			button9 = new Button();
+			labelMongoDB = new Label();
-			button10 = new Button();
+			label1 = new Label();
-			button11 = new Button();
+			buttonTransferDataFromPostgresToMongo = new Button();
-			button12 = new Button();
+			buttonTest = new Button();
-			button13 = new Button();
+			textBoxTest = new TextBox();
-			button14 = new Button();
+			menuStrip1.SuspendLayout();
-			button15 = new Button();
+			((System.ComponentModel.ISupportInitialize)trackBarDB).BeginInit();
-			button16 = new Button();
-			button17 = new Button();
-			button18 = new Button();
-			button19 = new Button();
-			button20 = new Button();
 			SuspendLayout();
 			// 
-			// button1
+			// menuStrip1
 			// 
-			button1.Location = new Point(41, 32);
+			menuStrip1.ImageScalingSize = new Size(20, 20);
-			button1.Name = "button1";
+			menuStrip1.Items.AddRange(new ToolStripItem[] { сущностиToolStripMenuItem });
-			button1.Size = new Size(137, 29);
+			menuStrip1.Location = new Point(0, 0);
-			button1.TabIndex = 0;
+			menuStrip1.Name = "menuStrip1";
-			button1.Text = "Альбом";
+			menuStrip1.Size = new Size(1135, 28);
-			button1.UseVisualStyleBackColor = true;
+			menuStrip1.TabIndex = 20;
-			button1.Click += button1_Click;
+			menuStrip1.Text = "menuStrip1";
 			// 
-			// button2
+			// сущностиToolStripMenuItem
 			// 
-			button2.Location = new Point(243, 32);
+			сущностиToolStripMenuItem.DropDownItems.AddRange(new ToolStripItem[] { albumToolStripMenuItem, locationToolStripMenuItem, authorToolStripMenuItem, photoToolStripMenuItem, commentToolStripMenuItem });
-			button2.Name = "button2";
+			сущностиToolStripMenuItem.Name = "сущностиToolStripMenuItem";
-			button2.Size = new Size(137, 29);
+			сущностиToolStripMenuItem.Size = new Size(91, 24);
-			button2.TabIndex = 1;
+			сущностиToolStripMenuItem.Text = "Сущности";
-			button2.Text = "Локация";
-			button2.UseVisualStyleBackColor = true;
-			button2.Click += button2_Click;
 			// 
-			// button3
+			// albumToolStripMenuItem
 			// 
-			button3.Location = new Point(451, 32);
+			albumToolStripMenuItem.Name = "albumToolStripMenuItem";
-			button3.Name = "button3";
+			albumToolStripMenuItem.Size = new Size(190, 26);
-			button3.Size = new Size(137, 29);
+			albumToolStripMenuItem.Text = "Альбом";
-			button3.TabIndex = 2;
+			albumToolStripMenuItem.Click += albumToolStripMenuItem_Click;
-			button3.Text = "Автор";
-			button3.UseVisualStyleBackColor = true;
-			button3.Click += button3_Click;
 			// 
-			// button4
+			// locationToolStripMenuItem
 			// 
-			button4.Location = new Point(675, 32);
+			locationToolStripMenuItem.Name = "locationToolStripMenuItem";
-			button4.Name = "button4";
+			locationToolStripMenuItem.Size = new Size(190, 26);
-			button4.Size = new Size(137, 29);
+			locationToolStripMenuItem.Text = "Локация";
-			button4.TabIndex = 3;
+			locationToolStripMenuItem.Click += locationToolStripMenuItem_Click;
-			button4.Text = "Фотография";
-			button4.UseVisualStyleBackColor = true;
-			button4.Click += button4_Click;
 			// 
-			// button5
+			// authorToolStripMenuItem
 			// 
-			button5.Location = new Point(922, 32);
+			authorToolStripMenuItem.Name = "authorToolStripMenuItem";
-			button5.Name = "button5";
+			authorToolStripMenuItem.Size = new Size(190, 26);
-			button5.Size = new Size(137, 29);
+			authorToolStripMenuItem.Text = "Автор";
-			button5.TabIndex = 4;
+			authorToolStripMenuItem.Click += authorToolStripMenuItem_Click;
-			button5.Text = "Комментарий";
-			button5.UseVisualStyleBackColor = true;
-			button5.Click += button5_Click;
 			// 
-			// button6
+			// photoToolStripMenuItem
 			// 
-			button6.Location = new Point(12, 120);
+			photoToolStripMenuItem.Name = "photoToolStripMenuItem";
-			button6.Name = "button6";
+			photoToolStripMenuItem.Size = new Size(190, 26);
-			button6.Size = new Size(189, 29);
+			photoToolStripMenuItem.Text = "Фотография";
-			button6.TabIndex = 5;
+			photoToolStripMenuItem.Click += photoToolStripMenuItem_Click;
-			button6.Text = "Создать 1000 альбомов";
-			button6.UseVisualStyleBackColor = true;
-			button6.Click += button6_Click;
 			// 
-			// button7
+			// commentToolStripMenuItem
 			// 
-			button7.Location = new Point(216, 120);
+			commentToolStripMenuItem.Name = "commentToolStripMenuItem";
-			button7.Name = "button7";
+			commentToolStripMenuItem.Size = new Size(190, 26);
-			button7.Size = new Size(189, 29);
+			commentToolStripMenuItem.Text = "Комментарий";
-			button7.TabIndex = 6;
+			commentToolStripMenuItem.Click += commentToolStripMenuItem_Click;
-			button7.Text = "Создать 1000 локаций";
-			button7.UseVisualStyleBackColor = true;
-			button7.Click += button7_Click;
 			// 
-			// button8
+			// trackBarDB
 			// 
-			button8.Location = new Point(424, 120);
+			trackBarDB.LargeChange = 1;
-			button8.Name = "button8";
+			trackBarDB.Location = new Point(31, 89);
-			button8.Size = new Size(189, 29);
+			trackBarDB.Maximum = 100;
-			button8.TabIndex = 7;
+			trackBarDB.Name = "trackBarDB";
-			button8.Text = "Создать 1000 авторов";
+			trackBarDB.Orientation = Orientation.Vertical;
-			button8.UseVisualStyleBackColor = true;
+			trackBarDB.Size = new Size(56, 119);
-			button8.Click += button8_Click;
+			trackBarDB.TabIndex = 3;
+			trackBarDB.MouseUp += trackBarDB_MouseUp;
 			// 
-			// button9
+			// labelMongoDB
 			// 
-			button9.Location = new Point(650, 120);
+			labelMongoDB.AutoSize = true;
-			button9.Name = "button9";
+			labelMongoDB.Location = new Point(93, 89);
-			button9.Size = new Size(201, 29);
+			labelMongoDB.Name = "labelMongoDB";
-			button9.TabIndex = 8;
+			labelMongoDB.Size = new Size(77, 20);
-			button9.Text = "Создать 1000 фотографий";
+			labelMongoDB.TabIndex = 22;
-			button9.UseVisualStyleBackColor = true;
+			labelMongoDB.Text = "MongoDB";
-			button9.Click += button9_Click;
 			// 
-			// button10
+			// label1
 			// 
-			button10.Location = new Point(880, 120);
+			label1.AutoSize = true;
-			button10.Name = "button10";
+			label1.Location = new Point(93, 188);
-			button10.Size = new Size(218, 29);
+			label1.Name = "label1";
-			button10.TabIndex = 9;
+			label1.Size = new Size(64, 20);
-			button10.Text = "Создать 1000 комментариев";
+			label1.TabIndex = 23;
-			button10.UseVisualStyleBackColor = true;
+			label1.Text = "Postgres";
-			button10.Click += button10_Click;
 			// 
-			// button11
+			// buttonTransferDataFromPostgresToMongo
 			// 
-			button11.Location = new Point(12, 187);
+			buttonTransferDataFromPostgresToMongo.Location = new Point(834, 80);
-			button11.Name = "button11";
+			buttonTransferDataFromPostgresToMongo.Name = "buttonTransferDataFromPostgresToMongo";
-			button11.Size = new Size(198, 29);
+			buttonTransferDataFromPostgresToMongo.Size = new Size(245, 128);
-			button11.TabIndex = 10;
+			buttonTransferDataFromPostgresToMongo.TabIndex = 24;
-			button11.Text = "Изменить 1000 альбомов";
+			buttonTransferDataFromPostgresToMongo.Text = "Transfer data from PostgresSQL to MongoDB";
-			button11.UseVisualStyleBackColor = true;
+			buttonTransferDataFromPostgresToMongo.UseVisualStyleBackColor = true;
-			button11.Click += button11_Click;
+			buttonTransferDataFromPostgresToMongo.Click += buttonTransferDataFromPostgresToMongo_Click;
 			// 
-			// button12
+			// buttonTest
 			// 
-			button12.Location = new Point(216, 187);
+			buttonTest.Location = new Point(439, 318);
-			button12.Name = "button12";
+			buttonTest.Name = "buttonTest";
-			button12.Size = new Size(189, 29);
+			buttonTest.Size = new Size(94, 29);
-			button12.TabIndex = 11;
+			buttonTest.TabIndex = 25;
-			button12.Text = "Изменить 1000 локаций";
+			buttonTest.Text = "test";
-			button12.UseVisualStyleBackColor = true;
+			buttonTest.UseVisualStyleBackColor = true;
-			button12.Click += button12_Click;
+			buttonTest.Click += buttonTest_Click;
 			// 
-			// button13
+			// textBoxTest
 			// 
-			button13.Location = new Point(424, 187);
+			textBoxTest.Location = new Point(310, 80);
-			button13.Name = "button13";
+			textBoxTest.Multiline = true;
-			button13.Size = new Size(189, 29);
+			textBoxTest.Name = "textBoxTest";
-			button13.TabIndex = 12;
+			textBoxTest.Size = new Size(377, 128);
-			button13.Text = "Изменить 1000 авторов";
+			textBoxTest.TabIndex = 26;
-			button13.UseVisualStyleBackColor = true;
-			button13.Click += button13_Click;
-			// 
-			// button14
-			// 
-			button14.Location = new Point(639, 187);
-			button14.Name = "button14";
-			button14.Size = new Size(224, 29);
-			button14.TabIndex = 13;
-			button14.Text = "Изменить 1000 фотографий";
-			button14.UseVisualStyleBackColor = true;
-			button14.Click += button14_Click;
-			// 
-			// button15
-			// 
-			button15.Location = new Point(869, 187);
-			button15.Name = "button15";
-			button15.Size = new Size(239, 29);
-			button15.TabIndex = 14;
-			button15.Text = "Изменить 1000 комментариев";
-			button15.UseVisualStyleBackColor = true;
-			button15.Click += button15_Click;
-			// 
-			// button16
-			// 
-			button16.Location = new Point(12, 257);
-			button16.Name = "button16";
-			button16.Size = new Size(198, 29);
-			button16.TabIndex = 15;
-			button16.Text = "Удалить 1000 альбомов";
-			button16.UseVisualStyleBackColor = true;
-			button16.Click += button16_Click;
-			// 
-			// button17
-			// 
-			button17.Location = new Point(216, 257);
-			button17.Name = "button17";
-			button17.Size = new Size(189, 29);
-			button17.TabIndex = 16;
-			button17.Text = "Удалить 1000 локаций";
-			button17.UseVisualStyleBackColor = true;
-			button17.Click += button17_Click;
-			// 
-			// button18
-			// 
-			button18.Location = new Point(424, 257);
-			button18.Name = "button18";
-			button18.Size = new Size(189, 29);
-			button18.TabIndex = 17;
-			button18.Text = "Удалить 1000 авторов";
-			button18.UseVisualStyleBackColor = true;
-			button18.Click += button18_Click;
-			// 
-			// button19
-			// 
-			button19.Location = new Point(639, 257);
-			button19.Name = "button19";
-			button19.Size = new Size(224, 29);
-			button19.TabIndex = 18;
-			button19.Text = "Удалить 1000 фотографий";
-			button19.UseVisualStyleBackColor = true;
-			button19.Click += button19_Click;
-			// 
-			// button20
-			// 
-			button20.Location = new Point(869, 257);
-			button20.Name = "button20";
-			button20.Size = new Size(239, 29);
-			button20.TabIndex = 19;
-			button20.Text = "Удалить 1000 комментариев";
-			button20.UseVisualStyleBackColor = true;
-			button20.Click += button20_Click;
 			// 
 			// MainForm
 			// 
 			AutoScaleDimensions = new SizeF(8F, 20F);
 			AutoScaleMode = AutoScaleMode.Font;
-			ClientSize = new Size(1131, 318);
+			ClientSize = new Size(1135, 436);
-			Controls.Add(button20);
+			Controls.Add(textBoxTest);
-			Controls.Add(button19);
+			Controls.Add(buttonTest);
-			Controls.Add(button18);
+			Controls.Add(buttonTransferDataFromPostgresToMongo);
-			Controls.Add(button17);
+			Controls.Add(label1);
-			Controls.Add(button16);
+			Controls.Add(labelMongoDB);
-			Controls.Add(button15);
+			Controls.Add(trackBarDB);
-			Controls.Add(button14);
+			Controls.Add(menuStrip1);
-			Controls.Add(button13);
+			MainMenuStrip = menuStrip1;
-			Controls.Add(button12);
-			Controls.Add(button11);
-			Controls.Add(button10);
-			Controls.Add(button9);
-			Controls.Add(button8);
-			Controls.Add(button7);
-			Controls.Add(button6);
-			Controls.Add(button5);
-			Controls.Add(button4);
-			Controls.Add(button3);
-			Controls.Add(button2);
-			Controls.Add(button1);
 			Name = "MainForm";
 			Text = "MainForm";
+			menuStrip1.ResumeLayout(false);
+			menuStrip1.PerformLayout();
+			((System.ComponentModel.ISupportInitialize)trackBarDB).EndInit();
 			ResumeLayout(false);
+			PerformLayout();
 		}
 
 		#endregion
-
+		private MenuStrip menuStrip1;
-		private Button button1;
+		private ToolStripMenuItem сущностиToolStripMenuItem;
-		private Button button2;
+		private ToolStripMenuItem albumToolStripMenuItem;
-		private Button button3;
+		private ToolStripMenuItem locationToolStripMenuItem;
-		private Button button4;
+		private ToolStripMenuItem authorToolStripMenuItem;
-		private Button button5;
+		private ToolStripMenuItem photoToolStripMenuItem;
-		private Button button6;
+		private ToolStripMenuItem commentToolStripMenuItem;
-		private Button button7;
+		private TrackBar trackBarDB;
-		private Button button8;
+		private Label labelMongoDB;
-		private Button button9;
+		private Label label1;
-		private Button button10;
+		private Button buttonTransferDataFromPostgresToMongo;
-		private Button button11;
+		private Button buttonTest;
-		private Button button12;
+		private TextBox textBoxTest;
-		private Button button13;
-		private Button button14;
-		private Button button15;
-		private Button button16;
-		private Button button17;
-		private Button button18;
-		private Button button19;
-		private Button button20;
 	}
 }

SUBD_LABA/View/MainForm.cs

@@ -10,299 +10,162 @@ using System.Net;
 using System.Text;
 using System.Threading.Tasks;
 using System.Windows.Forms;
+using static System.Windows.Forms.DataFormats;
 
 namespace View
 {
 	public partial class MainForm : Form
 	{
-		private readonly Abstracts db;
+		public MainForm()
-		public MainForm(Abstracts abstracts)
 		{
 			InitializeComponent();
-			db = abstracts;
 		}
-		private void button1_Click(object sender, EventArgs e)
+		private void albumToolStripMenuItem_Click(object sender, EventArgs e)
 		{
 			var service = Program.ServiceProvider?.GetService(typeof(FormAlbums));
 			if (service is FormAlbums form)
 			{
-				form.Show();
+				form.ShowDialog();
 			}
 		}
-		private void button2_Click(object sender, EventArgs e)
+
+		private void locationToolStripMenuItem_Click(object sender, EventArgs e)
 		{
 			var service = Program.ServiceProvider?.GetService(typeof(FormLocations));
 			if (service is FormLocations form)
 			{
-				form.Show();
+				form.ShowDialog();
 			}
 		}
-		private void button3_Click(object sender, EventArgs e)
+
+		private void authorToolStripMenuItem_Click(object sender, EventArgs e)
 		{
 			var service = Program.ServiceProvider?.GetService(typeof(FormAuthors));
 			if (service is FormAuthors form)
 			{
-				form.Show();
+				form.ShowDialog();
 			}
 		}
-		private void button4_Click(object sender, EventArgs e)
+
+		private void photoToolStripMenuItem_Click(object sender, EventArgs e)
 		{
 			var service = Program.ServiceProvider?.GetService(typeof(FormPhotos));
 			if (service is FormPhotos form)
 			{
-				form.Show();
+				form.ShowDialog();
 			}
 		}
-		private void button5_Click(object sender, EventArgs e)
+
+		private void commentToolStripMenuItem_Click(object sender, EventArgs e)
 		{
 			var service = Program.ServiceProvider?.GetService(typeof(FormComments));
 			if (service is FormComments form)
 			{
-				form.Show();
+				form.ShowDialog();
 			}
 		}
-		private void button6_Click(object sender, EventArgs e)
+		private void buttonTest_Click(object sender, EventArgs e)
 		{
-			string Title = "Шикарный альбом";
+			var photo = new Photo()
-			string Description = "Тут даже нечего сказать";
-			DateTime start = DateTime.Now;
-			for (int i = 0; i < 1000; i++)
 			{
-				db.CreateAlbum(new()
+				Id = 0,
-				{
+				Title = "photo",
-					Title = $"{Title}{i}",
+				Description = "cool photo",
-					Description = $"{Description}{i}"
+				Privacy = "public",
-				});
+				UploadDate = DateTime.Now,
-			}
+				ImagePath = "Image/312",
-			DateTime end = DateTime.Now;
+				AlbumId = 1,
-			MessageBox.Show((end - start).Milliseconds.ToString(), "Время работы", MessageBoxButtons.OK, MessageBoxIcon.Information);
+				LocationId = 1,
+				AuthorId = 1,
+			};
+			ImplementsPostgres bd = new();
+			DateTime startTime = DateTime.Now;
+			bd.DeletePhoto(40);
+			bd.DeletePhoto(41);
+			bd.DeletePhoto(42);
+			bd.DeletePhoto(43);
+			bd.DeletePhoto(44);
+			DateTime endTime = DateTime.Now;
+
+			// Выводим время выполнения запроса в консоль
+			textBoxTest.Text = $"Время выполнения запроса в постгресе: {(endTime - startTime).TotalMilliseconds} миллисекунд  ";
+
+			ImplementsMongoDB bdMongodb = new();
+
+			startTime = DateTime.Now;
+			bdMongodb.DeletePhoto(40);
+			bdMongodb.DeletePhoto(41);
+			bdMongodb.DeletePhoto(42);
+			bdMongodb.DeletePhoto(43);
+			bdMongodb.DeletePhoto(44);
+			endTime = DateTime.Now;
+
+			textBoxTest.Text += $"Время выполнения запроса в монгоДб: {(endTime - startTime).TotalMilliseconds} миллисекунд";
 		}
-		private void button7_Click(object sender, EventArgs e)
+
+		private void trackBarDB_MouseUp(object sender, MouseEventArgs e)
 		{
-			string Name = "Москва, Россия";
+			if (trackBarDB.Value > 50)
-			string ShortName = "RUS";
-			DateTime start = DateTime.Now;
-			for (int i = 0; i < 1000; i++)
 			{
-				db.CreateLocation(new()
+				trackBarDB.Value = 100;
-				{
+				Program.ChangeDB(false);
-					Name = $"{Name}{i}",
-					ShortName = $"{ShortName}{i}"
-				});
 			}
-			DateTime end = DateTime.Now;
+			else
-			MessageBox.Show((end - start).Milliseconds.ToString(), "Время работы", MessageBoxButtons.OK, MessageBoxIcon.Information);
-		}
-		private void button8_Click(object sender, EventArgs e)
-		{
-			string Name = "Эрик Житель";
-			string PhoneNum = "+79999999999";
-			string Email = "laba@mail.ru";
-			DateTime start = DateTime.Now;
-			for (int i = 0; i < 1000; i++)
 			{
-				db.CreateAuthor(new()
+				trackBarDB.Value = 0;
-				{
+				Program.ChangeDB(true);
-					Name = $"{Name}{i}",
-					PhoneNum = $"{PhoneNum}{i}",
-					Email = $"{Email}{i}"
-				});
 			}
-			DateTime end = DateTime.Now;
-			MessageBox.Show((end - start).Milliseconds.ToString(), "Время работы", MessageBoxButtons.OK, MessageBoxIcon.Information);
 		}
-		private void button9_Click(object sender, EventArgs e)
+
+		private void buttonTransferDataFromPostgresToMongo_Click(object sender, EventArgs e)
 		{
-			string Title = "image";
+			ImplementsMongoDB implementsMongoDB = new();
-			string Description = "photo";
+
-			string Privacy = "Общий доступ";
+			// очищаем всё 
-			DateTime UploadData = DateTime.Now;
+			foreach (var it in implementsMongoDB.GetAlbums())
-			string ImagePath = "Image/Ch8cfe8vfevb";
+				implementsMongoDB.DeleteAlbum(it.Id);
-			Album albumId = db.GetAlbum("Шикарный альбом0");
+			foreach (var it in implementsMongoDB.GetLocations())
-			Location locationId = db.GetLocation("Москва, Россия0");
+				implementsMongoDB.DeleteLocation(it.Id);
-			Author authorId = db.GetAuthor("Эрик Житель0");
+			foreach (var it in implementsMongoDB.GetAuthors())
-			DateTime start = DateTime.Now;
+				implementsMongoDB.DeleteAuthor(it.Id);
-			for (int i = 0; i < 1000; i++)
+			foreach (var it in implementsMongoDB.GetPhotos())
-			{
+				implementsMongoDB.DeletePhoto(it.Id);
-				db.CreatePhoto(new()
+			foreach (var it in implementsMongoDB.GetComments())
-				{
+				implementsMongoDB.DeleteComment(it.Id);
-					Title = $"{Title}{i}",
+
-					Description = $"{Description}{i}",
+			ImplementsPostgres implementsPostgres = new();
-					Privacy = $"{Privacy}{i}",
+
-					UploadDate = UploadData,
+			// скачиваем из постгреса
-					ImagePath = $"{ImagePath}{i}",
+			var listAlbums = implementsPostgres.GetAlbums();
-					AlbumId = albumId.Id + i,
+			var listLocations = implementsPostgres.GetLocations();
-					LocationId = locationId.Id + i,
+			var listAuthors = implementsPostgres.GetAuthors();
-					AuthorId = authorId.Id + i
+			var listPhotos = implementsPostgres.GetPhotos();
-				});
+			var listComments = implementsPostgres.GetComments();
-			}
+
-			DateTime end = DateTime.Now;
+			// вливаем данные монго дб
-			MessageBox.Show((end - start).Milliseconds.ToString(), "Время работы", MessageBoxButtons.OK, MessageBoxIcon.Information);
+			foreach (var it in listAlbums)
-		}
+				implementsMongoDB.CreateAlbum(it);
-		private void button10_Click(object sender, EventArgs e)
+			foreach (var it in listLocations)
-		{
+				implementsMongoDB.CreateLocation(it);
-			DateTime PostDate = DateTime.Now;
+			foreach (var it in listAuthors)
-			string Content = "Вай, как круто!";
+				implementsMongoDB.CreateAuthor(it);
-			Album albumId = db.GetAlbum("Шикарный альбом0");
+			foreach (var it in listPhotos)
-			Location locationId = db.GetLocation("Москва, Россия0");
+				implementsMongoDB.CreatePhoto(it);
-			Author authorId = db.GetAuthor("Эрик Житель0");
+			foreach (var it in listComments)
-			Photo photoId = db.GetPhoto(albumId.Id, locationId.Id, authorId.Id);
+				implementsMongoDB.CreateComment(it);
-			DateTime start = DateTime.Now;
+
-			for (int i = 0; i < 1000; i++)
+			// забираем информацию о последовательностях
-			{
+			var listSequence = implementsPostgres.GetSequences();
-				db.CreateComment(new()
+			foreach (var it in listSequence)
-				{
+				if (it.Id == "Album" ||
-					PostDate = PostDate,
+					it.Id == "Location" ||
-					Content = $"{Content}{i}",
+					it.Id == "Author" ||
-					PhotoId = photoId.Id + i
+					it.Id == "Photo" ||
-				});
+					it.Id == "Comment"
-			}
+					)
-			DateTime end = DateTime.Now;
+					implementsMongoDB.UpdateSequence(it);
-			MessageBox.Show((end - start).Milliseconds.ToString(), "Время работы", MessageBoxButtons.OK, MessageBoxIcon.Information);
+				else
-		}
+					throw new Exception("неправильнй id последовательности");
-		private void button11_Click(object sender, EventArgs e)
-		{
-			Album AlbumId = db.GetAlbum("Шикарный альбом0");
-			string Title = "Шикарный альбом1";
-			string Description = "Тут даже нечего сказать опять";
-			DateTime start = DateTime.Now;
-			for (int i = 0; i < 1000; i++)
-			{
-				db.UpdateAlbum(new()
-				{
-					Id = AlbumId.Id + i,
-					Title = $"{Title}{i}",
-					Description = $"{Description}{i}"
-				});
-			}
-			DateTime end = DateTime.Now;
-			MessageBox.Show((end - start).Milliseconds.ToString(), "Время работы", MessageBoxButtons.OK, MessageBoxIcon.Information);
-		}
-		private void button12_Click(object sender, EventArgs e)
-		{
-			Location locationId = db.GetLocation("Москва, Россия0");
-			string Name = "Рим, Италия";
-			string ShortName = "ITA";
-			DateTime start = DateTime.Now;
-			for (int i = 0; i < 1000; i++)
-			{
-				db.UpdateLocation(new()
-				{
-					Id = locationId.Id + i,
-					Name = $"{Name}{i}",
-					ShortName = $"{ShortName}{i}"
-				});
-			}
-			DateTime end = DateTime.Now;
-			MessageBox.Show((end - start).Milliseconds.ToString(), "Время работы", MessageBoxButtons.OK, MessageBoxIcon.Information);
-		}
-		private void button13_Click(object sender, EventArgs e)
-		{
-			Author authorId = db.GetAuthor("Эрик Житель0");
-			string Name = "Chel";
-			string PhoneNum = "+79991112233";
-			string Email = "laba4@mail.ru";
-			DateTime start = DateTime.Now;
-			for (int i = 0; i < 1000; i++)
-			{
-				db.UpdateAuthor(new()
-				{
-					Id = authorId.Id + i,
-					Name = $"{Name}{i}",
-					PhoneNum = $"{PhoneNum}{i}",
-					Email = $"{Email}{i}"
-				});
-			}
-			DateTime end = DateTime.Now;
-			MessageBox.Show((end - start).Milliseconds.ToString(), "Время работы", MessageBoxButtons.OK, MessageBoxIcon.Information);
-		}
-		private void button14_Click(object sender, EventArgs e)
-		{
-			string Title = "image";
-			string Description = "photo";
-			string Privacy = "Общий доступ";
-			DateTime UploadData = DateTime.Now;
-			string ImagePath = "Image/sndbkKSB23842KJH";
-			Album albumId = db.GetAlbum("Шикарный альбом0");
-			Location locationId = db.GetLocation("Москва, Россия0");
-			Author authorId = db.GetAuthor("Эрик Житель0");
-			Photo photo = db.GetPhoto(albumId.Id, locationId.Id, authorId.Id);
-			DateTime start = DateTime.Now;
-			for (int i = 0; i < 1000; i++)
-			{
-				db.UpdatePhoto(new()
-				{
-					Id = photo.Id + i,
-					Title = $"{Title}{i}",
-					Description = $"{Description}{i}",
-					Privacy = $"{Privacy}{i}",
-					UploadDate = UploadData,
-					ImagePath = $"{ImagePath}{i}",
-					AlbumId = albumId.Id + i,
-					LocationId = locationId.Id + i,
-					AuthorId = authorId.Id + i
-				});
-			}
-			DateTime end = DateTime.Now;
-			MessageBox.Show((end - start).Milliseconds.ToString(), "Время работы", MessageBoxButtons.OK, MessageBoxIcon.Information);
-		}
-		private void button15_Click(object sender, EventArgs e)
-		{
-			DateTime PostDate = DateTime.Now;
-			string Content = "О боже мой!";
-			Album albumId = db.GetAlbum("Шикарный альбом0");
-			Location locationId = db.GetLocation("Москва, Россия0");
-			Author authorId = db.GetAuthor("Эрик Житель0");
-			Photo photo = db.GetPhoto(albumId.Id, locationId.Id, authorId.Id);
-			Comment comment = db.GetComment(photo.Id);
-			DateTime start = DateTime.Now;
-			for (int i = 0; i < 1000; i++)
-			{
-				db.UpdateComment(new()
-				{
-					Id = comment.Id + i,
-					PostDate = PostDate,
-					Content = $"{Content}{i}",
-					PhotoId = photo.Id + i
-				});
-			}
-			DateTime end = DateTime.Now;
-			MessageBox.Show((end - start).Milliseconds.ToString(), "Время работы", MessageBoxButtons.OK, MessageBoxIcon.Information);
-		}
-		private void button16_Click(object sender, EventArgs e)
-		{
-			DateTime start = DateTime.Now;
-			db.DeleteAllAlbums();
-			DateTime end = DateTime.Now;
-			MessageBox.Show((end - start).Milliseconds.ToString(), "Время работы", MessageBoxButtons.OK, MessageBoxIcon.Information);
-		}
-		private void button17_Click(object sender, EventArgs e)
-		{
-			DateTime start = DateTime.Now;
-			db.DeleteAllLocations();
-			DateTime end = DateTime.Now;
-			MessageBox.Show((end - start).Milliseconds.ToString(), "Время работы", MessageBoxButtons.OK, MessageBoxIcon.Information);
-		}
-		private void button18_Click(object sender, EventArgs e)
-		{
-			DateTime start = DateTime.Now;
-			db.DeleteAllAuthors();
-			DateTime end = DateTime.Now;
-			MessageBox.Show((end - start).Milliseconds.ToString(), "Время работы", MessageBoxButtons.OK, MessageBoxIcon.Information);
-		}
-		private void button19_Click(object sender, EventArgs e)
-		{
-			DateTime start = DateTime.Now;
-			db.DeleteAllPhotos();
-			DateTime end = DateTime.Now;
-			MessageBox.Show((end - start).Milliseconds.ToString(), "Время работы", MessageBoxButtons.OK, MessageBoxIcon.Information);
-		}
-		private void button20_Click(object sender, EventArgs e)
-		{
-			DateTime start = DateTime.Now;
-			db.DeleteAllComments();
-			DateTime end = DateTime.Now;
-			MessageBox.Show((end - start).Milliseconds.ToString(), "Время работы", MessageBoxButtons.OK, MessageBoxIcon.Information);
 		}
 	}
 }

SUBD_LABA/View/MainForm.resx

@@ -117,4 +117,7 @@
   <resheader name="writer">
     <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </resheader>
+  <metadata name="menuStrip1.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>17, 17</value>
+  </metadata>
 </root>

SUBD_LABA/View/Program.cs

@@ -3,6 +3,7 @@ using Database;
 using System;
 using Commentbase;
 using Microsoft.VisualBasic;
+using static System.Windows.Forms.DataFormats;
 
 namespace View
 {
@@ -20,9 +21,17 @@ namespace View
 			Application.Run(_serviceProvider.GetRequiredService<MainForm>());
 		}
 
+		private static bool isPostgreSQL = true;
 		private static void ConfigureServices(ServiceCollection services)
 		{
-			services.AddTransient<Abstracts, Implements>();
+			if (isPostgreSQL)
+			{
+				services.AddTransient<Abstracts, ImplementsPostgres>();
+			}
+			else
+			{
+				services.AddTransient<Abstracts, ImplementsMongoDB>();
+			}
 			services.AddTransient<MainForm>();
 			services.AddTransient<FormAlbum>();
 			services.AddTransient<FormAlbums>();
@@ -35,5 +44,21 @@ namespace View
 			services.AddTransient<FormComment>();
 			services.AddTransient<FormComments>();
 		}
+		public static void ChangeDB()
+		{
+			isPostgreSQL = !isPostgreSQL;
+			var services = new ServiceCollection();
+			ConfigureServices(services);
+			_serviceProvider = services.BuildServiceProvider();
+		}
+		public static void ChangeDB(bool newIsPostrgeSQL)
+		{
+			if (newIsPostrgeSQL == isPostgreSQL)
+				return;
+			isPostgreSQL = newIsPostrgeSQL;
+			var services = new ServiceCollection();
+			ConfigureServices(services);
+			_serviceProvider = services.BuildServiceProvider();
+		}
 	}
 }