Added SteamCommunity#marketSearch

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);
+}

index.js

@@ -261,6 +261,7 @@ 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');