steam_discovery_queue.user.js

// ==UserScript==
 // @name            Auto Steam Discovery Queue
 // @namespace       RockyTV
 // @description     Go to next game queued as soon as page is done loading.
 // @version 	     1.5
 // @include         http://store.steampowered.com/explore/*
 // @match	     *://store.steampowered.com/explore*
 // @match	     *://store.steampowered.com//explore*
 // @run-at          document-end
 // @grant           none
 // @description     Automatically goes through your Steam Discovery Queue to get the Steam Sale Cards
 // @updateURL	     https://gist.githubusercontent.com/RockyTV/eeac9118a3e33eb5c046/raw/steam_discovery_queue.user.js
 // @downloadURL     https://gist.githubusercontent.com/RockyTV/eeac9118a3e33eb5c046/raw/steam_discovery_queue.user.js
 // ==/UserScript==

(function(window) {
	var updateTimer = null;
	var DiscoveryQueueModal, GenerateQueue = function( queueNumber )
	{
		DiscoveryQueueModal = ShowBlockingWaitDialog( 'Exploring queue...', 'Generating new discovery queue #' + ++queueNumber );

		jQuery.post( 'http://store.steampowered.com/explore/generatenewdiscoveryqueue', { sessionid: g_sessionID, queuetype: 0 } ).done( function( data )
		{
			var requests = [], done = 0, errorShown;

			for( var i = 0; i < data.queue.length; i++ )
			{
				var request = jQuery.post( 'http://store.steampowered.com/app/10', { appid_to_clear_from_queue: data.queue[ i ], sessionid: g_sessionID } );

				request.done( function()
				{
					if( errorShown )
					{
						return;
					}

					DiscoveryQueueModal.Dismiss();
					DiscoveryQueueModal = ShowBlockingWaitDialog( 'Exploring the queue...', 'Request ' + ++done + ' of ' + data.queue.length );
				} );

				request.fail( function()
				{
					errorShown = true;

					DiscoveryQueueModal.Dismiss();
					DiscoveryQueueModal = ShowConfirmDialog( 'Error', 'Failed to clear queue item #' + ++done, 'Try again' ).done( function() {
						GenerateQueue( queueNumber - 1 );
					});
				} );

				requests.push( request );
			}

			jQuery.when.apply( jQuery, requests ).done( function()
			{
				DiscoveryQueueModal.Dismiss();

				if( queueNumber < 3 )
				{
					GenerateQueue( queueNumber );
				}
				else
				{
					DiscoveryQueueModal = ShowConfirmDialog( 'Done', 'Queue has been explored ' + queueNumber + ' times', 'Reload the page' ).done( function() {
						ShowBlockingWaitDialog( 'Reloading the page' );
						window.location.reload();
					});
				}
			} );
		} ).fail( function()
		{
			DiscoveryQueueModal.Dismiss();
			DiscoveryQueueModal = ShowConfirmDialog( 'Error', 'Failed to generate new queue #' + queueNumber, 'Try again' ).done( function() {
				GenerateQueue( queueNumber - 1 );
			});
		} );
	};
	var pageContent = document.querySelector('.discovery_queue_customize_ctn');
	var startButton = document.createElement('div');
	startButton.className = 'btnv6_blue_hoverfade btn_medium';
	startButton.onclick = function() { GenerateQueue(0) };

	var startSpan = document.createElement('span');
	startSpan.textContent = 'Obtain cards!';
	startButton.appendChild(startSpan);

	var timerSpan = document.createElement('span');
	timerSpan.id = 'discovery_timer';
	timerSpan.className = 'new_feature';
	timerSpan.textContent = 'Unlock more cards in';

	pageContent.appendChild(document.createElement('br'));
	pageContent.appendChild(document.createElement('br'));
	pageContent.appendChild(startButton);
	pageContent.appendChild(timerSpan);

	updateTimer = window.setInterval(function() {
		var today = new Date();
		var resetDate = new Date(Date.UTC(today.getUTCFullYear(), today.getUTCMonth(), today.getUTCDate() + 1, 18, 0, 0));
		var diff = new Date(resetDate - new Date());

		var hours = diff.getUTCHours();
		if (hours < 10) hours = '0' + hours;

		var minutes = diff.getUTCMinutes();
		if (minutes < 10) minutes = '0' + minutes;

		var seconds = diff.getUTCSeconds();
		if (seconds < 10) seconds = '0' + seconds;
		
		var dateTimer = document.querySelector('#discovery_timer');
		if (dateTimer) {
			dateTimer.textContent = 'Unlock more cards in ' + hours + ':' + minutes + ':' + seconds;
		}
	}, 1000);
}(window));