2.5.0

classes/CMarketItem.js

@@ -0,0 +1,131 @@
+var SteamCommunity = require('../index.js');
+var Cheerio = require('cheerio');
+
+SteamCommunity.prototype.getMarketItem = function(appid, hashName, callback) {
+	var self = this;
+	this.request("https://steamcommunity.com/market/listings/" + appid + "/" + encodeURIComponent(hashName), function(err, response, body) {
+		if(err || response.statusCode != 200) {
+			callback(err ? err.message : "HTTP error " + response.statusCode);
+			return;
+		}
+		
+		var $ = Cheerio.load(body);
+		if($('.market_listing_table_message') && $('.market_listing_table_message').text().trim() == 'There are no listings for this item.') {
+			callback('There are no listings for this item.');
+			return;
+		}
+		
+		var item = new CMarketItem(self, body, $);
+		if(item.commodity) {
+			item.updatePrice(function(err) {
+				if(err) {
+					callback(err);
+				} else {
+					callback(null, item);
+				}
+			});
+		} else {
+			callback(null, item);
+		}
+	});
+};
+
+function CMarketItem(community, body, $) {
+	this._community = community;
+	this._$ = $;
+	
+	this._country = "US";
+	var match = body.match(/var g_strCountryCode = "([^"]+)";/);
+	if(match) {
+		this._country = match[1];
+	}
+	
+	this.commodity = false;
+	var match = body.match(/Market_LoadOrderSpread\(\s*(\d+)\s*\);/);
+	if(match) {
+		this.commodity = true;
+		this.commodityID = parseInt(match[1], 10);
+	}
+	
+	this.medianSalePrices = null;
+	match = body.match(/var line1=([^;]+);/);
+	if(match) {
+		try {
+			this.medianSalePrices = JSON.parse(match[1]);
+			this.medianSalePrices = this.medianSalePrices.map(function(item) {
+				return {
+					"hour": new Date(item[0]),
+					"price": item[1],
+					"quantity": parseInt(item[2], 10)
+				};
+			});
+		} catch(e) {
+			// ignore
+		}
+	}
+	
+	this.quantity = 0;
+	this.lowestPrice = 0;
+	
+	if(!this.commodity) {
+		var total = $('#searchResults_total');
+		if(total) {
+			this.quantity = parseInt(total.text().replace(/[^\d]/g, '').trim(), 10);
+		}
+		
+		var lowest = $('.market_listing_price.market_listing_price_with_fee');
+		if(lowest[0]) {
+			this.lowestPrice = parseInt($(lowest[0]).text().replace(/[^\d]/g, '').trim(), 10);
+		}
+	}
+	
+	// TODO: Buying listings and placing buy orders
+}
+
+CMarketItem.prototype.updatePrice = function(callback) {
+	if(!this.commodity) {
+		throw new Error("Cannot update price for non-commodity item");
+	}
+	
+	// TODO: Currency option maybe?
+	var self = this;
+	this._community.request({
+		"uri": "https://steamcommunity.com/market/itemordershistogram?country=US&language=english&currency=1&item_nameid=" + this.commodityID,
+		"json": true,
+	}, function(err, response, body) {
+		if(err || response.statusCode != 200) {
+			if(callback) {
+				callback(err ? err.message : "HTTP error " + response.statusCode);
+			}
+			
+			return;
+		}
+		
+		if(body.success != 1) {
+			if(callback) {
+				callback("Error " + body.success);
+			}
+			
+			return;
+		}
+		
+		var match = (body.sell_order_summary || '').match(/<span class="market_commodity_orders_header_promote">(\d+)<\/span>/);
+		if(match) {
+			self.quantity = parseInt(match[1], 10);
+		}
+		
+		self.buyQuantity = 0;
+		match = (body.buy_order_summary || '').match(/<span class="market_commodity_orders_header_promote">(\d+)<\/span>/);
+		if(match) {
+			self.buyQuantity = parseInt(match[1], 10);
+		}
+		
+		self.lowestPrice = parseInt(body.lowest_sell_order, 10);
+		self.highestBuyOrder = parseInt(body.highest_buy_order, 10);
+		
+		// TODO: The tables?
+		if(callback) {
+			callback();
+		}
+	});
+};

classes/CMarketSearchResult.js

@@ -0,0 +1,83 @@
+var SteamCommunity = require('../index.js');
+var Cheerio = require('cheerio');
+
+SteamCommunity.prototype.marketSearch = function(options, callback) {
+	var qs = {};
+	
+	if(typeof options === 'string') {
+		qs.query = options;
+	} else {
+		qs.query = options.query || '';
+		qs.appid = options.appid;
+		qs.search_descriptions = options.searchDescriptions ? 1 : 0;
+		
+		if(qs.appid) {
+			for(var i in options) {
+				if(['query', 'appid', 'searchDescriptions'].indexOf(i) != -1) {
+					continue;
+				}
+				
+				// This is a tag
+				qs['category_' + qs.appid + '_' + i + '[]'] = 'tag_' + options[i];
+			}
+		}
+	}
+	
+	qs.start = 0;
+	qs.count = 100;
+	performSearch(this.request, qs, [], callback);
+};
+
+function performSearch(request, qs, results, callback) {
+	request({
+		"uri": "https://steamcommunity.com/market/search/render/",
+		"qs": qs,
+		"headers": {
+			"referer": "https://steamcommunity.com/market/search"
+		},
+		"json": true
+	}, function(err, response, body) {
+		if(err || response.statusCode != 200) {
+			callback(err ? err.message : "HTTP error " + response.statusCode);
+			return;
+		}
+		
+		if(!body.success) {
+			callback("Success is not true");
+			return;
+		}
+		
+		if(!body.results_html) {
+			callback("No results_html in response");
+			return;
+		}
+		
+		var $ = Cheerio.load(body.results_html);
+		if($('.market_listing_table_message').length > 0) {
+			callback($('.market_listing_table_message').text());
+			return;
+		}
+		
+		var rows = $('.market_listing_row_link');
+		for(var i = 0; i < rows.length; i++) {
+			results.push(new CMarketSearchResult($(rows[i])));
+		}
+		
+		if(body.start + body.pagesize >= body.total_count) {
+			callback(null, results);
+		} else {
+			qs.start += body.pagesize;
+			performSearch(request, qs, results, callback);
+		}
+	});
+}
+
+function CMarketSearchResult(row) {
+	var match = row.attr('href').match(/\/market\/listings\/(\d+)\/(.+)/);
+	
+	this.appid = parseInt(match[1], 10);
+	this.market_hash_name = decodeURIComponent(match[2]);
+	this.image = row.find('.market_listing_item_img').attr('src').match(/^https?:\/\/[^\/]+\/economy\/image\/[^\/]+\//)[0];
+	this.price = parseInt(row.find('.market_listing_their_price .market_table_value span').text().replace(/[^\d]+/g, ''), 10);
+	this.quantity = parseInt(row.find('.market_listing_num_listings_qty').text().replace(/[^\d]+/g, ''), 10);
+}

components/chat.js

@@ -28,12 +28,13 @@ SteamCommunity.PersonaStateFlag = {
 	"OnlineUsingBigPicture": 1024
 };
 
-SteamCommunity.prototype.chatLogon = function(interval) {
+SteamCommunity.prototype.chatLogon = function(interval, uiMode) {
 	if(this.chatState == SteamCommunity.ChatState.LoggingOn || this.chatState == SteamCommunity.ChatState.LoggedOn) {
 		return;
 	}
 	
 	interval = interval || 500;
+	uiMode = uiMode || "web";
 	
 	this.emit('debug', 'Requesting chat WebAPI token');
 	this.chatState = SteamCommunity.ChatState.LoggingOn;
@@ -58,7 +59,7 @@ SteamCommunity.prototype.chatLogon = function(interval) {
 		self.request.post({
 			"uri": "https://api.steampowered.com/ISteamWebUserPresenceOAuth/Logon/v1",
 			"form": {
-				"ui_mode": "web",
+				"ui_mode": uiMode,
 				"access_token": match[0]
 			},
 			"json": true

index.js

@@ -260,6 +260,8 @@ SteamCommunity.prototype._myProfile = function(endpoint, form, callback) {
 	});
 };
 
+require('./classes/CMarketItem.js');
+require('./classes/CMarketSearchResult.js');
 require('./classes/CSteamGroup.js');
 require('./classes/CSteamUser.js');
 require('./components/chat.js');

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "steamcommunity",
-	"version": "2.2.1",
+	"version": "2.5.0",
 	"description": "Provides an interface for logging into and interacting with the Steam Community website",
 	"keywords": ["steam", "steam community"],
 	"homepage": "https://github.com/DoctorMcKay/node-steamcommunity",
@@ -13,9 +13,10 @@
 		"url": "https://github.com/DoctorMcKay/node-steamcommunity.git"
 	},
 	"dependencies": {
-		"request":			"2.51.x",
+		"request":			"^2.58.0",
-		"node-bignumber":	"1.2.x",
+		"node-bignumber":	"^1.2.1",
-		"steamid":			"0.1.x",
+		"steamid":			"^0.3.0",
-		"xml2js":			"0.4.x"
+		"xml2js":			"^0.4.9",
+		"cheerio":			"^0.19.0"
 	}
 }