Steam Mass Booster Opener

steamboosteropen.user.js

// ==UserScript==
// @name        Steam Booster Opener
// @namespace   Madjoki
// @include     http://steamcommunity.com/*/inventory*
// @include     https://steamcommunity.com/*/inventory*
// @version     9
// @grant       none
// ==/UserScript==
(function() {
    var boosterCountDone = false;
    var modal = null;

    var dialog = $J("#market_sell_dialog").before('\
<div id="booster_dialog" class="newmodal" style="display: none;">\
		<div class="newmodal_header_border">\
			<div class="newmodal_header">\
				<span>Open Boosters</span>\
				<div class="newmodal_close"></div>\
			</div>\
		</div>\
  <div class="newmodal_content_border">\
   <div id="booster_content" class="newmodal_content">\
      <a id="booster_open1" href="#" class="massbooster_open btn_green_white_innerfade btn_small_wide"><span>Open Selected</span></a>\
      <a id="booster_open2" href="#" class="massbooster_openall btn_green_white_innerfade btn_small_wide"><span>Open All</span></a>\
       <div id="boosters_games">\
       </div>\
      <a id="booster_open3" href="#" class="massbooster_open btn_green_white_innerfade btn_small_wide"><span>Open Selected</span></a>\
      <a id="booster_open4" href="#" class="massbooster_openall btn_green_white_innerfade btn_small_wide"><span>Open All</span></a>\
   </div>\
  </div>\
</div>');

    $J("div.inventory_rightnav").prepend("<a id=\"openboosters\" class=\"btn_darkblue_white_innerfade btn_medium new_trade_offer_btn\"><span>Open Boosters</span></a>");

    $J(".massbooster_open").click(
        function() {
            //var $elCount = $J("#booster_count")
            //var howMany = parseInt($elCount.val());

            var selectedApps = $J("input.booster_open_checkbox:checked").map(function() {
                return this.value;
            }).get();

            prepare_open(-1, selectedApps);
        }
    );

    $J(".massbooster_openall").click(
        function() {
            prepare_open(-1, ["all"]);
        }
    );
    
    function inventory_check()
    {
        var inv = UserYou.rgContexts[753][6];
        
        if (!inv.inventory.m_bPerformedInitialLoad) {
                alert('Inventory not loaded');
                return false;
            }
            
            if (!inv.inventory.m_bFullyLoaded) {
                alert('Inventory is not fully loaded. This means some booster might not show up. Clicking "Show advanced filters" causes Steam to load all pages or scroll until all boosters are shown (faster if you have tons of cards).');
                return true;
            }
        
        return true;
    }

    $J("#openboosters").click(
        function() {
            var inv = UserYou.rgContexts[753][6];

            if (!inventory_check())
                return;

            var $elDialogContent = $J("#booster_dialog");
            modal = new CModal($elDialogContent);

            if (!boosterCountDone) {
                var boosters = count_boosters();

                $J('#boosters_games').append('Total: ' + boosters.count + '<br>');

                boosters.games.forEach(function(item, index, array) {

                    var idName = 'booster_' + item.id;

                    $J('#boosters_games').append('<input id="' + idName + '" class="booster_open_checkbox" type="checkbox" value="' + item.id + '"><label for="' + idName + '">' + item.name + ' (' + item.count + ')</label><br>');
                });

                boosterCountDone = true;
            }

            modal.Show();
        }
    );
    var submitUrl = g_strProfileURL + "/ajaxunpackbooster/";

    function open_next(state, toOpen) {
        
        if (modal !== null)
            modal.Dismiss();

        if (toOpen.length === 0) {
            ShowAlertDialog('Unpacking booster packs done!', "Boosters Opend: " + state.n + " | Regular Cards: " + state.nR + " | Foils: " + state.nF);

            return;
        } else {
            modal = ShowBlockingWaitDialog('Unpacking booster packs', "Boosters Opend: " + state.n + " | " + toOpen.length + " left  | Regular Cards: " + state.nR + " | Foils: " + state.nF);

        }

        var current = toOpen.pop();

        $J.post(submitUrl, {
                appid: current.app,
                communityitemid: current.id,
                sessionid: g_sessionID
            })
            .done(function(data) {
                if (data.rgItems && data.rgItems.length > 0) {
                    state.n++;

                    for (var i = 0; i < data.rgItems.length; i++) {
                        var item = data.rgItems[i];

                        if (item.foil)
                            state.nF++;
                        else
                            state.nR++;

                    }

                    open_next(state, toOpen);
                } else {
                    open_next(state, []);
                }
            })
            .fail(function() {
                open_next(state, []);
            });
    }
    
    function is_booster(item)
    {
        for (var i in item.tags) {
            var tag = item.tags[i];
            
            if (tag.category == "item_class" && tag.internal_name == "item_class_5")
                return true;
        }
    }

    function count_boosters() {
        var count = {
            "count": 0,
            "games": []
        };
        var inv = UserYou.rgContexts[753][6];
        
        var games = {};

        for (var itemid in inv.inventory.m_rgAssets) {
            if (!inv.inventory.m_rgAssets.hasOwnProperty(itemid))
                continue;
            
            var asset = inv.inventory.m_rgAssets[itemid];
            var item = asset.description;

            if (is_booster(item))
            {
                if (item.market_hash_name in games) {
                    games[item.market_hash_name].count++;
                } else {
                    games[item.market_hash_name] = {
                        "id": item.market_hash_name,
                        "name": item.name,
                        "count": 1
                    }
                }

                count.count++;
            }
        }
        
        for (var key in games) {
            count.games.push(games[key]);
        }
        
        count.games.sort(function(a, b) {
            var game1 = a.name.toUpperCase();
            var game2 = b.name.toUpperCase();

            if (game1 < game2)
                return -1;
            if (game1 > game2)
                return 1;

            return 0;
   	});

        return count;
    }

    function prepare_open(n, apps) {
        var inv = UserYou.rgContexts[753][6];
        var toOpen = [];

        for (var itemid in inv.inventory.m_rgAssets) {
            if (!inv.inventory.m_rgAssets.hasOwnProperty(itemid))
                continue;
            
            var asset = inv.inventory.m_rgAssets[itemid];
            var item = asset.description;

            if (is_booster(item)) {
                
                var open = apps.indexOf("all") > -1 || apps.indexOf(item.market_hash_name) > -1;

                if (!open)
                    continue;

                if (n == -1 || n > 0) {
                    if (n > 0)
                        n--;

                    toOpen.push({
                        "id": asset.assetid,
                        "app": item.appid
                    });
                }
            }
        }

        open_next({
            "n": 0,
            "nR": 0,
            "nF": 0
        }, toOpen);
    }

})();