/* Constructors */
/// <summary>
/// Instantiate class with a specific platform game entry based on gdbId
/// </summary>
/// <param name="gdbId"></param>
public ScraperHandler(int gdbId, int gameId)
{
ScraperSearch = new ScraperMainSearch();
MasterRecord = ScraperSearch.GLSC.MasterPlatformList.Where(a => a.GamesDbId == gdbId).FirstOrDefault();
_GlobalSettings = ScraperSearch._GlobalSettings;
mw = Application.Current.Windows.OfType <MainWindow>().FirstOrDefault();
GameId = gameId;
}
/* Methods */
public async static void ScrapeGamesMultiple(List <DataGridGamesView> list, ScrapeType scrapeType)
{
// instantiate instance of this class
ScraperMainSearch gs = new ScraperMainSearch();
// get mainwindow
MainWindow MWindow = Application.Current.Windows.OfType <MainWindow>().FirstOrDefault();
// popup progress dialog
var mySettings = new MetroDialogSettings()
{
NegativeButtonText = "Cancel Scraping",
AnimateShow = false,
AnimateHide = false
};
var controller = await MWindow.ShowProgressAsync("Scraping Data", "Initialising...", true, settings : mySettings);
controller.SetCancelable(true);
await Task.Delay(100);
await Task.Run(() =>
{
gs.LocalGames = new List <Game>();
// iterate through each game, look it up and pass it to gs.LocalGames
foreach (var game in list)
{
Game g = Game.GetGame(game.ID);
if (scrapeType == ScrapeType.Selected)
{
if (g.gdbId == null || g.gdbId == 0 || Directory.Exists(AppDomain.CurrentDomain.BaseDirectory + @"Data\Games\" + g.gdbId.ToString()) == false)
{
// scraping can happen
gs.LocalGames.Add(g);
}
}
if (scrapeType == ScrapeType.SelectedRescrape)
{
gs.LocalGames.Add(g);
}
}
// count number of games to scan for
int numGames = gs.LocalGames.Count;
controller.Minimum = 0;
controller.Maximum = numGames;
int i = 0;
// iterate through each local game and attempt to match it with the master list
foreach (var g in gs.LocalGames)
{
if (controller.IsCanceled)
{
controller.CloseAsync();
return;
}
i++;
controller.SetProgress(i);
controller.SetMessage("Attempting local search match for:\n" + g.gameName + " (" + GSystem.GetSystemCode(g.systemId) + ")" + "\n(" + i + " of " + numGames + ")");
List <ScraperMaster> results = gs.SearchGameLocal(g.gameName, g.systemId, g.gameId).ToList();
if (results.Count == 0)
{
// no results returned
}
if (results.Count == 1)
{
// one result returned - add GdbId to the Game table
Game.SetGdbId(g.gameId, results.Single().GamesDbId);
}
}
/* Begin actual scraping */
// Get all games that have a GdbId set and determine if they need scraping (is json file present for them)
var gamesTmp = gs.LocalGames;
gs.LocalGames = new List <Game>();
foreach (var g in gamesTmp)
{
if (g.gdbId == null || g.gdbId == 0)
{
continue;
}
if (scrapeType == ScrapeType.SelectedRescrape)
{
gs.LocalGames.Add(g);
continue;
}
// check each game directory
if (!Directory.Exists(AppDomain.CurrentDomain.BaseDirectory + @"Data\Games\" + g.gdbId.ToString()))
{
// directory does not exist - scraping needed
gs.LocalGames.Add(g);
}
else
{
// directory does exist - check whether json file is present
if (!File.Exists(AppDomain.CurrentDomain.BaseDirectory + @"Data\Games\" + g.gdbId.ToString() + @"\" + g.gdbId.ToString() + ".json"))
{
// json file is not present - scraping needed
gs.LocalGames.Add(g);
}
}
}
int gamesCount = gs.LocalGames.Count;
i = 0;
controller.Minimum = 0;
controller.Maximum = gamesCount;
foreach (var g in gs.LocalGames)
{
if (controller.IsCanceled)
{
controller.CloseAsync();
return;
}
// iterate through each game that requires scraping and attempt to download the data and import to database
i++;
controller.SetProgress(i);
string message = "Scraping Started....\nGetting data for: " + g.gameName + " (" + GSystem.GetSystemCode(g.systemId) + ")" + "\n(" + i + " of " + gamesCount + ")\n\n";
controller.SetMessage(message);
// do actual scraping
ScraperHandler sh = new ScraperHandler(g.gdbId.Value, g.gameId, false);
sh.ScrapeGame(controller);
GameListBuilder.UpdateFlag();
}
});
await controller.CloseAsync();
if (controller.IsCanceled)
{
await MWindow.ShowMessageAsync("MedLaunch Scraper", "Scraping Cancelled");
GamesLibraryVisualHandler.RefreshGamesLibrary();
}
else
{
await MWindow.ShowMessageAsync("MedLaunch Scraper", "Scraping Completed");
GamesLibraryVisualHandler.RefreshGamesLibrary();
}
}
