StackAllItemsForAppid.js

// https://github.com/steamnerds/userscripts

// Run multiple times if many items.
// Might have to scroll trough the inventory pages before it will work. (To make sure items are loaded into memory)
// Can most likely be cleaned up a lot, lol.

/*jshint esversion: 8 */


(() => {
  if (!/^https:\/\/steamcommunity\.com\/(id\/[\w-_]{1,64}|profiles\/\d{17})\/inventory/.test(location.href)) {
    console.error("You need to run this script on your inventory page");
    return false;
  }

  var [appid, context, webapikey, sleep, invDesc, invAssets, classidsToCombine] = [location.hash.substr(1).replace(/\D/g, ''), '', '', '', '', '', {}];
  appid = appid != '' ? appid : '753';
  ShowPromptDialog("Please enter the appid", "", "Continue", "Abort", '', appid).done((a) => {
    appid = a;
    let text = 'Here are the available context number for this app (usually only the number 2):<br><br>';
    for (var contextnr in g_rgAppContextData[appid].rgContexts) {
      if (g_rgAppContextData[appid].rgContexts.hasOwnProperty(contextnr)) {
        text += contextnr + ': ' + g_rgAppContextData[appid].rgContexts[contextnr].name + ' (' + g_rgAppContextData[appid].rgContexts[contextnr].asset_count + ')<br>';
      }
    }
    text += '<br>';
    ShowPromptDialog("Please enter the correct context number", text, "Continue", "Abort", '', '2').done((b) => {
      context = b;
      ShowPromptDialog("Please enter your Steam WebAPIkey", 'Enter the key listed here: <a href="https://steamcommunity.com/dev/apikey">https://steamcommunity.com/dev/apikey</a> <br><br>', "Continue", "Abort", '', '').done((c) => {
        webapikey = c;
        ShowPromptDialog("Time to sleep between api calls (in ms)", "", "Run", "Abort", '', '1000').done((d) => {
          sleep = d;
          invDesc = g_rgAppContextData[appid].rgContexts[context].inventory.m_rgDescriptions;
          invAssets = g_rgAppContextData[appid].rgContexts[context].inventory.m_rgAssets;
          //	console.log([appid, context, webapikey, sleep, invDesc, invAssets, classidsToCombine]);
          stackItems();
        });
      });
    });
  });

  document.location.href = document.location.href.split('#')[0] + "#" + appid;

  // Used function (GoToPage) from Augmented Steam browser extension by mistake, should work without it now.
  //g_ActiveInventory.GoToPage(g_ActiveInventory.m_cPages);


  async function stackItems() {
    ShowAlertDialog("Stacking items", '<div id="itemstacking"></div>');
    var key;
    var itemToPush = {};
    for (key in invDesc) {
      if (invDesc[key].use_count > 1) {
        //console.log("classid '" + invDesc[key].classid + "' has " + invDesc[key].use_count + " counts.");
        var classidToPush = {
          name: invDesc[key].name,
          type: invDesc[key].type,
          use_count: invDesc[key].use_count,
          classid: parseInt(invDesc[key].classid),
          items: []
        };
        classidsToCombine[invDesc[key].classid] = classidToPush;

      }
    }

    for (key in invAssets) {
      if (classidsToCombine.hasOwnProperty(invAssets[key].classid)) {
        itemToPush = {
          //appid: invAssets[key].appid,
          //contextid: invAssets[key].contextid,
          assetid: invAssets[key].assetid,
          classid: invAssets[key].classid,
          //instanceid: invAssets[key].instanceid,
          amount: invAssets[key].amount,
          //is_currency: invAssets[key].is_currency,
          original_amount: invAssets[key].original_amount
          //is_stackable: invAssets[key].is_stackable
        };
        classidsToCombine[invAssets[key].classid].items[invAssets[key].assetid] = itemToPush;
      }
    }
    //console.log(classidsToCombine);

    var readyToCombine = {};
    for (key in classidsToCombine) {
      readyToCombine[classidsToCombine[key].classid] = [];
      for (var item in classidsToCombine[key].items) {
        if (classidsToCombine[key].items[item].hasOwnProperty("assetid")) {
          classid = classidsToCombine[key].items[item].classid;
          assetid = classidsToCombine[key].items[item].assetid;

          itemToPush = {
            assetid: classidsToCombine[key].items[item].assetid,
            amount: classidsToCombine[key].items[item].amount
          };

          //console.log(classidsToCombine[key]["items"][item]);
          //console.log(classidsToCombine[key]["items"][item].assetid);
          readyToCombine[classid].push(itemToPush);
        }
      }
    }
    //console.log(readyToCombine);

    if (Object.keys(readyToCombine).length == 0) {
      $J('#itemstacking').text('No items to stack');
    }
    for (key in readyToCombine) {
      for (i = 1; i < readyToCombine[key].length; i++) {
        //console.log(readyToCombine[key][i]);
        $J('#itemstacking').text('Stacking items: ' + i + '/' + (readyToCombine[key].length - 1));

        var url = "https://api.steampowered.com/IInventoryService/CombineItemStacks/v1/?key=" + webapikey +
          "&appid=" + appid + "&fromitemid=" + readyToCombine[key][i].assetid + "&destitemid=" + readyToCombine[key][0].assetid + "&quantity=" + readyToCombine[key][i].amount;
        var othePram = {
          headers: {
            "content-type": "application/json; charset=UTF-8"
          },
          method: "POST",
          mode: "no-cors"
        };


        //console.log("url: " + url);

        fetch(url, othePram)
          .then(data => {
            console.log(data);
            return data.json;
          })
          .catch(error => console.log(error));

        await new Promise(r => setTimeout(r, sleep));
      }
      $J('#itemstacking').text('Stacking items complete');
    }
  }
})();

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