private static void AddPackage(SteamApp app, HtmlNode packageNode)
{
var package = app.AddNewPackage();
var packageTitleNode = packageNode.SelectSingleNode($"//{PackageTitle}");
package.Title = packageTitleNode.InnerHtml.Replace("Buy ", "").Trim();
var priceNodes = packageNode.SelectNodes($"//div[@class='{PackagePriceXPath}']");
if (priceNodes != null)
{
var priceNode = priceNodes[0];
package.CurrentPrice = ParseNodeWithCurrencyToDecimal(priceNode);
package.OriginalPrice = package.CurrentPrice;
}
else
{
var originalPriceNode = packageNode.SelectSingleNode($"//div[@class='{PackageOriginalPriceXPath}']");
package.OriginalPrice = ParseNodeWithCurrencyToDecimal(originalPriceNode);
var discountPriceNode = packageNode.SelectSingleNode($"//div[@class='{PackageDiscountPriceXPath}']");
package.CurrentPrice = ParseNodeWithCurrencyToDecimal(discountPriceNode);
}
}
private static void AddPackage(SteamApp app, HtmlNode packageNode)
{
var package = app.AddNewPackage();
var packageTitleNode = packageNode.SelectSingleNode($"//{PackageTitle}");
package.Title = packageTitleNode.InnerHtml.Replace("Buy ", "").Trim();
var priceNodes = packageNode.SelectNodes($"//div[@class='{PackagePriceXPath}']");
if (priceNodes != null)
{
var priceNode = priceNodes[0];
package.CurrentPrice = ParseNodeWithCurrencyToDecimal(priceNode);
package.OriginalPrice = package.CurrentPrice;
}
else
{
var originalPriceNode = packageNode.SelectSingleNode($"//div[@class='{PackageOriginalPriceXPath}']");
package.OriginalPrice = ParseNodeWithCurrencyToDecimal(originalPriceNode);
var discountPriceNode = packageNode.SelectSingleNode($"//div[@class='{PackageDiscountPriceXPath}']");
package.CurrentPrice = ParseNodeWithCurrencyToDecimal(discountPriceNode);
}
}
private static void ShowApp(SteamApp app)
{
Console.Out.WriteLine(app.Title);
foreach (var package in app.Packages)
{
Console.Out.WriteLine("Package:");
Console.Out.WriteLine($"\t{package.Title}");
Console.Out.WriteLine($"\t${package.CurrentPrice}");
Console.Out.WriteLine("------------");
}
Console.Out.WriteLine("-------------------------------------------------------------");
}
public static async Task <SteamApp> GetSteamApp(int appId)
{
SteamApp app = null;
await Task.Run(() =>
{
try
{
var response = GetResponse(appId);
var html = GetHtml(appId, response);
app = Parser.ParsePage(appId, html);
}
catch (Exception exception)
{
Debug.WriteLine(exception.Message);
}
});
return(app);
}
public static SteamApp ParsePage(int appId, string html)
{
if (string.IsNullOrWhiteSpace(html))
{
throw new ArgumentNullException(nameof(html));
}
try
{
var app = SteamApp.NewSteamApp(appId, html);
var htmlDocument = new HtmlDocument();
var htmlCleaned = html.Replace("\"", "'");
htmlDocument.LoadHtml(htmlCleaned);
var documentNode = htmlDocument.DocumentNode;
var titleNode = documentNode.SelectSingleNode($"//div[@class='{AppTitleClass}']");
app.Title = titleNode.InnerHtml.Trim();
var packageNodes = documentNode.SelectNodes($"//div[@class='{PackageClass}']").ToArray();
foreach (var packageNode in packageNodes)
{
AddPackage(app, packageNode);
}
return(app);
}
catch (Exception)
{
throw new InvalidAppException(appId);
}
}
