SUBD_LAB/SUBD_LABA/View/MainForm.cs

using Commentbase;
using Database;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
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
	{
		public MainForm()
		{
			InitializeComponent();
		}
		private void albumToolStripMenuItem_Click(object sender, EventArgs e)
		{
			var service = Program.ServiceProvider?.GetService(typeof(FormAlbums));
			if (service is FormAlbums form)
			{
				form.ShowDialog();
			}
		}

		private void locationToolStripMenuItem_Click(object sender, EventArgs e)
		{
			var service = Program.ServiceProvider?.GetService(typeof(FormLocations));
			if (service is FormLocations form)
			{
				form.ShowDialog();
			}
		}

		private void authorToolStripMenuItem_Click(object sender, EventArgs e)
		{
			var service = Program.ServiceProvider?.GetService(typeof(FormAuthors));
			if (service is FormAuthors form)
			{
				form.ShowDialog();
			}
		}

		private void photoToolStripMenuItem_Click(object sender, EventArgs e)
		{
			var service = Program.ServiceProvider?.GetService(typeof(FormPhotos));
			if (service is FormPhotos form)
			{
				form.ShowDialog();
			}
		}

		private void commentToolStripMenuItem_Click(object sender, EventArgs e)
		{
			var service = Program.ServiceProvider?.GetService(typeof(FormComments));
			if (service is FormComments form)
			{
				form.ShowDialog();
			}
		}
		private void buttonTest_Click(object sender, EventArgs e)
		{
			var photo = new Photo()
			{
				Id = 0,
				Title = "photo",
				Description = "cool photo",
				Privacy = "public",
				UploadDate = DateTime.Now,
				ImagePath = "Image/312",
				AlbumId = 1,
				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 trackBarDB_MouseUp(object sender, MouseEventArgs e)
		{
			if (trackBarDB.Value > 50)
			{
				trackBarDB.Value = 100;
				Program.ChangeDB(false);
			}
			else
			{
				trackBarDB.Value = 0;
				Program.ChangeDB(true);
			}
		}

		private void buttonTransferDataFromPostgresToMongo_Click(object sender, EventArgs e)
		{
			ImplementsMongoDB implementsMongoDB = new();

			// очищаем всё 
			foreach (var it in implementsMongoDB.GetAlbums())
				implementsMongoDB.DeleteAlbum(it.Id);
			foreach (var it in implementsMongoDB.GetLocations())
				implementsMongoDB.DeleteLocation(it.Id);
			foreach (var it in implementsMongoDB.GetAuthors())
				implementsMongoDB.DeleteAuthor(it.Id);
			foreach (var it in implementsMongoDB.GetPhotos())
				implementsMongoDB.DeletePhoto(it.Id);
			foreach (var it in implementsMongoDB.GetComments())
				implementsMongoDB.DeleteComment(it.Id);

			ImplementsPostgres implementsPostgres = new();

			// скачиваем из постгреса
			var listAlbums = implementsPostgres.GetAlbums();
			var listLocations = implementsPostgres.GetLocations();
			var listAuthors = implementsPostgres.GetAuthors();
			var listPhotos = implementsPostgres.GetPhotos();
			var listComments = implementsPostgres.GetComments();

			// вливаем данные монго дб
			foreach (var it in listAlbums)
				implementsMongoDB.CreateAlbum(it);
			foreach (var it in listLocations)
				implementsMongoDB.CreateLocation(it);
			foreach (var it in listAuthors)
				implementsMongoDB.CreateAuthor(it);
			foreach (var it in listPhotos)
				implementsMongoDB.CreatePhoto(it);
			foreach (var it in listComments)
				implementsMongoDB.CreateComment(it);

			// забираем информацию о последовательностях
			var listSequence = implementsPostgres.GetSequences();
			foreach (var it in listSequence)
				if (it.Id == "Album" ||
					it.Id == "Location" ||
					it.Id == "Author" ||
					it.Id == "Photo" ||
					it.Id == "Comment"
					)
					implementsMongoDB.UpdateSequence(it);
				else
					throw new Exception("неправильнй id последовательности");
		}
	}
}