public void GetItemIDs()
{
string page;
using (var myWebClient = new WebClient())
{
myWebClient.Encoding = Encoding.UTF8;
page = myWebClient.DownloadString("http://backpack.tf/classifieds/?tradable=1&quality=11,6,1,3&intent=1&sort=bump");
}
HtmlDocument htmlDocument = new HtmlDocument();
htmlDocument.LoadHtml(page);
IEnumerable <HtmlNode> links = htmlDocument.DocumentNode.Descendants("li") //this is a tag that I observed preceded all the html nodes that contain price listings
.Where(x => x.Attributes.Contains("data-listing-price")) //this is an attribute that an html node containing a price listing should have
.Where(x => x.Attributes["data-listing-intent"].Value == "1") //sell orders!
.Where(x => !x.Attributes.Contains("data-gifted-id")); //no gifted items
foreach (HtmlNode element in links)
{
ClassifiedInfo info = new ClassifiedInfo();
info.itemid = element.Attributes["data-id"].Value;
info.completename = element.Attributes["title"].Value;
bool flag = false;
foreach (ClassifiedInfo thingy in this.ClassifiedItems)
{
if (thingy.itemid == info.itemid)
{
Console.WriteLine("duplicate");
flag = true;
break;
}
else
{
flag = false;
}
}
if (!flag)
{
this.ClassifiedItems.Add(info);
}
}
}
public Classifieds GetClassifieds()
{
try //try clause. the code will break from the try clause and move to the catch clause if there's a problem executing the code
{
string page;
using (var myWebClient = new WebClient())
{
myWebClient.Encoding = Encoding.UTF8;
page = myWebClient.DownloadString("http://backpack.tf/classifieds/?tradable=1&quality=11,6,1,3&intent=1&sort=bump");
}
//HtmlWeb Htmlweb = new HtmlWeb();
HtmlDocument htmlDocument = new HtmlDocument();
htmlDocument.LoadHtml(page);
IEnumerable <HtmlNode> links = htmlDocument.DocumentNode.Descendants("li") //this is a tag that I observed preceded all the html nodes that contain price listings
.Where(x => x.Attributes.Contains("data-listing-price")) //this is an attribute that an html node containing a price listing should have
.Where(x => x.Attributes["data-listing-intent"].Value == "1") //sell orders!
.Where(x => !x.Attributes.Contains("data-gifted-id")); //no gifted items
foreach (HtmlNode element in links)
{
ClassifiedInfo info = new ClassifiedInfo();
string name = element.Attributes["data-name"].Value; //item name
if (element.Attributes["data-slot"].Value.Contains("misc"))
{
info.cosmetic = true;
}
else
{
info.cosmetic = false;
}
if (name.Contains("#")) //not crate I believe
{
string[] words = name.Split('#');
info.crate = int.Parse(words[1].Trim());
info.numeric = "crate";
name = words[0].Trim();
}
else
{
info.crate = 0;
info.numeric = "0";
}
if (name.Contains("Australium"))
{
info.australium = 1;
name = name.Replace("Australium", "");
name = name.Trim();
}
else
{
info.australium = 0;
}
info.name = name;
info.quality = int.Parse(element.Attributes["data-quality"].Value);
info.craftable = int.Parse(element.Attributes["data-craftable"].Value);
info.listprice = StringParsing.StringToDouble(element.Attributes["data-listing-price"].Value, true); //item price, in string format, "x ref, y keys, z, buds"; it's just how the website formats it
info.steamid = element.Attributes["data-listing-steamid"].Value; //the lister's steamid number
string tradelink = ""; //the lister's trade offer link (not always provided)
info.itemid = element.Attributes["data-id"].Value;
info.GetNames();
if (MemoryCache.Default.Contains(info.completename))
{
info.price = double.Parse(MemoryCache.Default.Get(info.completename).ToString());
}
else
{
continue;
}
info.BPprice = double.Parse(MemoryCache.Default.Get(info.completename + " BP").ToString());
if (element.Attributes.Contains("data-listing-offers-url"))
{
tradelink = element.Attributes["data-listing-offers-url"].Value;
tradelink = tradelink.Replace("token=", "^");
string[] words = tradelink.Split('^');
info.token = words.Last();
}
bool flag = false;
foreach (ClassifiedInfo thingy in this.ClassifiedItems)
{
if (thingy.itemid == info.itemid)
{
flag = true;
break;
}
else
{
flag = false;
}
}
if (!flag)
{
this.ClassifiedItems.Add(info);
}
}
return(this);
}
catch (Exception ex)
{
Console.WriteLine("Classifieds Error" + ex);
Console.Read();
return(null);
}
}
