public static PSX_Games ScrapeIndividualInfo(PSX_Games record)
{
// load page to string
string html = new WebClient().DownloadString(record.infoUrl);
HtmlDocument doc = new HtmlDocument();
doc.OptionFixNestedTags = true;
doc.LoadHtml(html);
// get all tables
var findTables = from table in doc.DocumentNode.SelectNodes("//table").Cast <HtmlNode>()
from row in table.SelectNodes("tr").Cast <HtmlNode>()
select row;
bool foundDev = false;
bool foundPub = false;
bool foundYear = false;
foreach (HtmlNode row in findTables)
{
if (foundDev && foundPub && foundYear)
{
break;
}
var cells = row.SelectNodes("th|td").ToArray();
if (cells[0].InnerText.Contains("Developer"))
{
record.developer = cells[1].InnerText.Replace(" ", "").Split('\t').Last().Trim().TrimEnd('.');
foundDev = true;
}
if (cells[0].InnerText.Contains("Publisher"))
{
record.publisher = cells[1].InnerText.Replace(" ", "").Split('\t').Last().Trim().TrimEnd('.');
foundPub = true;
}
if (cells[0].InnerText.Contains("Date Released"))
{
int da = 0;
string[] dArr = cells[1].InnerText.Split(' ');
// test whether numeric value
bool result = int.TryParse(dArr.Last().Split('\t').Last().Trim(), out da);
if (result == true)
{
record.year = dArr.Last().Split('\t').Last().Trim();
}
foundYear = true;
}
}
return(record);
}
/// <summary>
/// process psxdatacenter DB for every system
/// </summary>
/// <returns></returns>
public static List <DAT_Rom> Go()
{
// create empty list
List <DAT_Rom> l = new List <DAT_Rom>();
// get all psx games from debug database
List <PSX_Games> games = PSX_Games.GetGames();
// iterate through each game and parse the information into a new object
foreach (var g in games)
{
DAT_Rom dr = new DAT_Rom();
dr.country = g.region;
dr.datProviderId = 5;
dr.developer = g.developer;
dr.language = g.languages;
dr.pid = 10;
dr.publisher = g.publisher;
dr.year = g.year;
dr.otherFlags = g.serial;
// names
dr.romName = g.name;
dr.name = g.name
.Replace("[Disc 1]", "")
.Replace("[Disc 2]", "")
.Replace("[Disc 3]", "")
.Replace("[Disc 4]", "")
.Replace("[Disc 5]", "")
.Replace("[Disc 6]", "")
.Replace("[Disc 7]", "")
.Replace("[Disc 8]", "")
.Replace("[Disc 9]", "")
.Replace("[Disc 10]", "")
.Trim();
l.Add(dr);
}
l.Distinct();
return(l);
}
public static int[] SaveToDatabase(List <PSX_Games> games)
{
// get current rom list
List <PSX_Games> current = PSX_Games.GetGames();
int added = 0;
int updated = 0;
// create temp objects pre-database actions
List <PSX_Games> toAdd = new List <PSX_Games>();
List <PSX_Games> toUpdate = new List <PSX_Games>();
// iterate through each incoming rom
foreach (var g in games)
{
// attempt rom lookup in current
var lo = (from a in current
where
a.serial == g.serial
select a).ToList();
PSX_Games l = new PSX_Games();
if (lo.Count == 1)
{
l = lo.Single();
}
else
{
// more than one serial number result - some multi-disc games share the same serial number
// match on name
l = lo.Where(a => a.name == g.name).FirstOrDefault();
if (l == null)
{
// give up
continue;
}
}
if (l == null)
{
// no entry found
toAdd.Add(g);
}
else
{
PSX_Games game = new PSX_Games();
game = l;
game.infoUrl = g.infoUrl;
game.name = g.name;
game.languages = g.languages;
game.region = g.region;
if (game.publisher == null)
{
game.publisher = g.publisher;
}
if (game.developer == null)
{
game.developer = g.developer;
}
if (game.year == null)
{
game.year = g.year;
}
// entry found
if (game != l)
{
toUpdate.Add(game);
}
}
}
using (var db = new PsxDataCenterAdminDbContext())
{
// add new entries
db.PSX_Games.AddRange(toAdd);
// update existing entries
db.PSX_Games.UpdateRange(toUpdate);
db.SaveChanges();
added = toAdd.Count();
updated = toUpdate.Count();
return(new int[] { added, updated });
}
}
public static List <PSX_Games> ScrapeInitialList(bool downloadFiles)
{
List <PSX_Games> list = new List <PSX_Games>();
HtmlDocument doc = new HtmlDocument();
doc.OptionFixNestedTags = true;
List <string> urls = new List <string>
{
"http://psxdatacenter.com/ulist.html",
"http://psxdatacenter.com/plist.html",
"http://psxdatacenter.com/jlist.html",
};
List <string> locals = new List <string>
{
AppDomain.CurrentDomain.BaseDirectory + @"..\..\_Debug\DATDB\DATFiles\PSXDATACENTER\ntscu.html",
AppDomain.CurrentDomain.BaseDirectory + @"..\..\_Debug\DATDB\DATFiles\PSXDATACENTER\pal.html",
AppDomain.CurrentDomain.BaseDirectory + @"..\..\_Debug\DATDB\DATFiles\PSXDATACENTER\ntscj.html",
};
if (downloadFiles == true)
{
// download the webpages
for (int i = 0; i < urls.Count(); i++)
{
// download the latest version of the webpage
string webResult = "";
using (var client = new WebClient())
{
webResult = client.DownloadString(urls[i]);
}
// save to disk
File.WriteAllText(locals[i], webResult);
}
}
for (int i = 0; i < urls.Count(); i++)
{
// load html file to string
string s = File.ReadAllText(locals[i]);
doc.LoadHtml(s);
// get all tables
var tables = doc.DocumentNode
.Descendants("table")
.Where(d => d.Attributes.Contains("class") &&
d.Attributes["class"].Value.Contains("sectiontable")).Cast <HtmlNode>();
var findTables = from table in doc.DocumentNode.SelectNodes("//table")
.Where(a => a.Attributes.Contains("class") && a.Attributes["class"].Value.Contains("sectiontable")).Cast <HtmlNode>()
from row in table.SelectNodes("tr").Cast <HtmlNode>()
select row;
// iterate through rows
foreach (HtmlNode row in findTables)
{
if (row.InnerText == "\r\n" || row.InnerText.Trim() == "")
{
continue;
}
var cells = row.SelectNodes("th|td").ToArray();
// Get all the serial numbers first and iterate through them (if no serial number present - ignore)
string[] snss = cells[1].InnerHtml.Split(new string[] { "<br>" }, StringSplitOptions.None);
string[] sns = snss.Where(a => a.Trim() != "").ToArray();
for (int sn = 0; sn < sns.Length; sn++)
{
PSX_Games record = new PSX_Games();
record.serial = sns[sn].Trim();
// get game name
string gText = cells[2].InnerText.Replace(" ", "").Replace("\r\n", "").Trim().Replace(" ", " ");
if (sns.Length > 1)
{
gText += " [Disc " + (sn + 1) + "]";
}
record.name = gText;
// Languages
string langs = cells[3].InnerText.Replace("\r\n", "").Replace(" ", "").Trim();
record.languages = langs;
// info url
if (cells[0].InnerHtml != "")
{
/*
* int pFrom = cells[0].InnerHtml.IndexOf("<a href=") + "<a href=".Length;
* int pTo = cells[0].InnerHtml.LastIndexOf(" target=");
* string result = cells[0].InnerHtml.Substring(pFrom, pTo - pFrom).Replace("\"", "");
*/
string[] arr1 = cells[0].InnerHtml.Split(new string[] { "href=\"games/" }, StringSplitOptions.None);
string result = "http://psxdatacenter.com/games/" + arr1[1].Replace("\">INFO</a>", "").Trim();
record.infoUrl = result;
}
// region
if (record.serial.Contains("SLPS") ||
record.serial.Contains("SCPS") ||
record.serial.Contains("SLPM") ||
record.serial.Contains("SIPS"))
{
record.region = "JAP";
}
if (record.serial.Contains("SLES") ||
record.serial.Contains("SCES"))
{
record.region = "EUR";
}
if (record.serial.Contains("SLUS") ||
record.serial.Contains("LSP") ||
record.serial.Contains("SCUS"))
{
record.region = "USA";
}
// add to master list
list.Add(record);
}
}
}
// update in database
int[] r = PSX_Games.SaveToDatabase(list);
MessageBox.Show("Games Added: " + r[0] +
"\nGames Updated: " + r[1]);
return(list);
}
public static async void GetExtraDetail()
{
PsxDc c = new PsxDc();
var mySettings = new MetroDialogSettings()
{
NegativeButtonText = "Cancel",
AnimateShow = false,
AnimateHide = false
};
string output = "Getting games that need additional info scraped...\n";
var controller = await c.mw.ShowProgressAsync("PSXDATACENTER Builder", output, true, settings : mySettings);
controller.SetCancelable(true);
controller.SetIndeterminate();
await Task.Delay(1);
await Task.Run(() =>
{
// load games
List <PSX_Games> games = PSX_Games.GetGames()
.Where(
a => a.infoUrl != null && a.infoUrl.Trim() != "" &&
(
a.publisher == null ||
a.developer == null ||
a.year == null
)
)
.OrderBy(x => x.id)
.ToList();
int totalGamesToProcess = games.Count();
//List<PSX_Games> gWorking = new List<PSX_Games>();
output = "Performing lookups...\n";
// iterate through each game and get extra details
for (int i = 0; i < totalGamesToProcess; i++)
{
controller.SetMessage(output + "\nGame " + i + " of " + totalGamesToProcess);
var re = ScrapeIndividualInfo(games[i]);
if (re == null)
{
continue;
}
// some arbitrary wait time to not spam the server
//System.Threading.Thread.Sleep(1000);
// add/update the database
PSX_Games.SaveToDatabase(re);
}
});
await controller.CloseAsync();
if (controller.IsCanceled)
{
await c.mw.ShowMessageAsync("DAT Builder", "Linking Cancelled");
}
else
{
await c.mw.ShowMessageAsync("DAT Builder", "Linking Completed");
}
}
