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/**
 * STOREHOUSE - node-steam
 *
 * Uses node-steam-user for notifications and accepts all incoming trade offers,
 *    node-steamcommunity for confirming trades,
 *    node-steam-totp to generate 2FA codes
 */

const SteamUser = require('steam-user');
const SteamCommunity = require('steamcommunity');
const SteamTotp = require('steam-totp');
const TradeOfferManager = require('steam-tradeoffer-manager'); // use require('steam-tradeoffer-manager') in production
const FS = require('fs');

let client = new SteamUser();
let manager = new TradeOfferManager({
	"steam": client, // Polling every 30 seconds is fine since we get notifications from Steam
	"domain": "example.com", // Our domain is example.com
	"language": "en" // We want English item descriptions
});
let community = new SteamCommunity();

// Steam logon options
let logOnOptions = {
	"accountName": "xxx",
	"password": "xxx",
	"twoFactorCode": SteamTotp.getAuthCode("xxx")
};

if (FS.existsSync('polldata.json')) {
	manager.pollData = JSON.parse(FS.readFileSync('polldata.json').toString('utf8'));
}

client.logOn(logOnOptions);

client.on('loggedOn', function() {
	console.log("Logged into Steam");
});

client.on('webSession', function(sessionID, cookies) {
	manager.setCookies(cookies, function(err) {
		if (err) {
			console.log(err);
			process.exit(1); // Fatal error since we couldn't get our API key
			return;
		}

		console.log("Got API key: " + manager.apiKey);
	});

	community.setCookies(cookies);
});

manager.on('newOffer', function(offer) {
	console.log("New offer #" + offer.id + " from " + offer.partner.getSteam3RenderedID());
	offer.accept(function(err, status) {
		if (err) {
			console.log("Unable to accept offer: " + err.message);
		} else {
			console.log("Offer accepted: " + status);
			if (status == "pending") {
				community.acceptConfirmationForObject("identitySecret", offer.id, function(err) {
					if (err) {
						console.log("Can't confirm trade offer: " + err.message);
					} else {
						console.log("Trade offer " + offer.id + " confirmed");
					}
				});
			}
		}
	});
});

manager.on('receivedOfferChanged', function(offer, oldState) {
	console.log(`Offer #${offer.id} changed: ${TradeOfferManager.ETradeOfferState[oldState]} -> ${TradeOfferManager.ETradeOfferState[offer.state]}`);

	if (offer.state == TradeOfferManager.ETradeOfferState.Accepted) {
		offer.getExchangeDetails((err, status, tradeInitTime, receivedItems, sentItems) => {
			if (err) {
				console.log(`Error ${err}`);
				return;
			}

			// Create arrays of just the new assetids using Array.prototype.map and arrow functions
			let newReceivedItems = receivedItems.map(item => item.new_assetid);
			let newSentItems = sentItems.map(item => item.new_assetid);

			console.log(`Received items ${newReceivedItems.join(',')} Sent Items ${newSentItems.join(',')} - status ${TradeOfferManager.ETradeStatus[status]}`)
		})
	}
});

manager.on('pollData', function(pollData) {
	FS.writeFileSync('polldata.json', JSON.stringify(pollData));
});

/*
 * Example output:
 *
 * Logged into Steam
 * Got API key: <key>
 * New offer #474127822 from [U:1:46143802]
 * Offer accepted
 * Offer #474127822 changed: Active -> Accepted
 * Received: Reinforced Robot Humor Suppression Pump, Reinforced Robot Humor Suppresion Pump
 */

 

image.png

Edited by qiang
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