static void Main(string[] args)
{
var builder = new ConfigurationBuilder().SetBasePath(Directory.GetCurrentDirectory())
.AddJsonFile("appsettings.json", false, true);
IConfigurationRoot configurationRoot = builder.Build();
var connectionString = configurationRoot.GetConnectionString("DebugConnectionString");
using (var contex = new Contex(connectionString))
{
var search = new SearchService();
var pageNumber = 0;
search.ShowGames(contex);
while (true)
{
Console.Write("Введите номер страницы: ");
if (int.TryParse(Console.ReadLine(), out pageNumber) && search.GetPageCount(contex) >= pageNumber && pageNumber > 0)
{
search.ShowGames(contex, pageNumber);
}
else
{
Console.Write("Неккоректный ввод! Повторите попытку: ");
}
}
}
}
private void UpdateAvgRating(Contex contex, Game game)
{
var ratings = contex.Ratings.Where(x=>x.VideoGame==game).ToList();
var sumRating = 0;
ratings.ForEach(x => sumRating += x.GameRating);
game.AvgRating = sumRating / (double)ratings.Count;
contex.VideoGames.Update(game);
}
public void ShowGames(Contex contex, int pageNumber = 1)
{
UpdateAllGames(contex);
var games = contex.VideoGames.Skip(INDEX_PAGE * --pageNumber).Take(INDEX_PAGE).ToList();
Console.Clear();
games.ForEach(x => Console.WriteLine($"Name: {x.Name}\nDescription: {x.Description}\nAvg rating: {x.AvgRating}\n"));
ShowPages(contex, ++pageNumber);
}
private void UpdateAllGames(Contex contex)
{
var games = contex.VideoGames.ToList();
games.ForEach(x => UpdateAvgRating(contex, x));
}
public int GetPageCount(Contex contex)
{
var allGames = contex.VideoGames.ToList();
return (int)Math.Ceiling(allGames.Count / (double)INDEX_PAGE);
}
public void ShowPages(Contex contex, int pageNumber = 1)
{
Console.WriteLine($" {pageNumber} | {GetPageCount(contex)}");
}
