добавление контролера и замеры времени
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NikGapon
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ac09bc4156
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76
Subd/Controller.cs
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76
Subd/Controller.cs
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@ -0,0 +1,76 @@
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using ConsoleTableExt;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace Subd
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{
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internal class Controller
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{
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private readonly Onlinecinema2Context _context;
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public Controller(Onlinecinema2Context feedContext)
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{
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_context = feedContext;
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}
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public void GetFilms()
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{
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ConsoleTableBuilder.From(_context.Films.Select(x => new { x.IdFilm, x.NameFilm, x.Genre }).ToList())
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.WithTitle("Films")
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.ExportAndWriteLine();
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}
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public void GetDirectors()
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{
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ConsoleTableBuilder.From(_context.Directors.Select(x => new { x.IdDirector, x.Name, x.Date }).ToList())
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.WithTitle("Directors")
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.ExportAndWriteLine();
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}
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public void GetStudios()
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{
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ConsoleTableBuilder.From(_context.Studios.Select(x => new { x.IdStudio, x.Name }).ToList())
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.WithTitle("Studios")
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.ExportAndWriteLine();
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}
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public void GetUsers()
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{
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ConsoleTableBuilder.From(_context.Users.Select(x => new { x.IdUser, x.Nikname }).ToList())
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.WithTitle("Users")
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.ExportAndWriteLine();
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}
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public void AddUser(User User)
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{
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try
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{
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_context.Users.Add(User);
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_context.SaveChanges();
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}
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catch (Exception e)
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{
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Console.WriteLine(e.InnerException.Message);
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}
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}
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public UserRating? GetReview(int IdUser, int IdFilm)
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{
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return _context.UserRatings.FirstOrDefault(x => x.IdUser == IdUser && x.IdFilm == IdFilm);
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}
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public void RemoveReview(UserRating Review)
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{
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_context.UserRatings.Remove(Review);
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_context.SaveChanges();
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}
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public void UpdateReview(UserRating Review)
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{
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_context.SaveChanges();
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}
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}
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}
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8
Subd/EnterText.txt
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8
Subd/EnterText.txt
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0 Выход
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1 Получить все фильмы
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2 Получить всех режисёров
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3 Получить все студии
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4 Получить всех пользователей
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5 Добавить пользователя
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6 Запустить тестирование всех функций
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7 Изменить текст ревью или удалить ревью
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107
Subd/Program.cs
107
Subd/Program.cs
@ -1,2 +1,105 @@
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// See https://aka.ms/new-console-template for more information
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Console.WriteLine("Hello, World!");
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using ConsoleTableExt;
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using Subd;
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using System.Diagnostics;
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class Program
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{
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public static void Main(string[] args)
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{
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string text;
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using (var sr = new StreamReader("D:\\сборник говуза\\СУБД\\prog\\Subd\\EnterText.txt"))
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{
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text = sr.ReadToEnd();
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}
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using var context = new Onlinecinema2Context();
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Controller controller = new(context);
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string operation = "";
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do
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{
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Console.WriteLine(text);
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operation = Console.ReadLine() ?? "";
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switch (operation)
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{
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case "0":
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break;
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case "1":
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controller.GetFilms();
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break;
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case "2":
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controller.GetDirectors();
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break;
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case "3":
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controller.GetStudios();
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break;
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case "4":
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controller.GetUsers();
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break;
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case "5":
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Console.WriteLine("Введите никнейм)");
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User User = new()
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{
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Nikname = Console.ReadLine(),
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};
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controller.AddUser(User);
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break;
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case "6":
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Test(controller, context);
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break;
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case "7":
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Console.WriteLine($"Введите Id фильма и Id пользователя");
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var IdUser = Convert.ToInt32(Console.ReadLine());
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var IdFilm = Convert.ToInt32(Console.ReadLine());
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var review = controller.GetReview(IdUser, IdFilm);
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Console.WriteLine($"1 для изменения, 2 для удаления");
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var r = Console.ReadLine();
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if (r == "1")
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{
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Console.WriteLine($"Введите новый текст ревью");
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var s = Console.ReadLine();
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review.Reviev = s;
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controller.UpdateReview(review);
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}
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if (r == "2")
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{
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controller.RemoveReview(review);
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}
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else
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{
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Console.WriteLine($"Такой команды нет");
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}
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break;
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default:
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Console.WriteLine("Некорректно введенный номер операции");
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break;
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}
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} while (operation != "0");
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}
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public static void Test(Controller controller, Onlinecinema2Context context)
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{
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var result = new[]
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{
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new { Name = "1", timems = MeasureTime(controller.GetFilms)},
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new { Name = "2", timems = MeasureTime(controller.GetDirectors)},
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new { Name = "3", timems = MeasureTime(controller.GetStudios)},
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new { Name = "4", timems = MeasureTime(controller.GetUsers)},
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}.ToList();
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ConsoleTableBuilder.From(result).ExportAndWriteLine();
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}
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public static double MeasureTime(Action action, int count = 10)
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{
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long sumTime = 0;
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Stopwatch stopwatch = new();
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for (int i = 0; i < count; i++)
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{
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stopwatch.Start();
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action.Invoke();
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stopwatch.Stop();
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sumTime += stopwatch.ElapsedMilliseconds;
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}
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return sumTime / count;
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}
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}
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