Easy SampleFocus℠ Downloader

Allows downloading from samplefocus.com without tokens.

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

You will need to install an extension such as Tampermonkey to install this script.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

You will need to install an extension such as Tampermonkey to install this script.

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

// ==UserScript==
// @name Easy SampleFocus℠ Downloader
// @description Allows downloading from samplefocus.com without tokens.
// @description:ar Allows downloading from samplefocus.com without tokens.
// @description:bg Allows downloading from samplefocus.com without tokens.
// @description:cs Allows downloading from samplefocus.com without tokens.
// @description:da Allows downloading from samplefocus.com without tokens.
// @description:de Allows downloading from samplefocus.com without tokens.
// @description:el Allows downloading from samplefocus.com without tokens.
// @description:eo Allows downloading from samplefocus.com without tokens.
// @description:es Allows downloading from samplefocus.com without tokens.
// @description:fi Allows downloading from samplefocus.com without tokens.
// @description:fr Allows downloading from samplefocus.com without tokens.
// @description:fr-CA Allows downloading from samplefocus.com without tokens.
// @description:he Allows downloading from samplefocus.com without tokens.
// @description:hu Allows downloading from samplefocus.com without tokens.
// @description:id Allows downloading from samplefocus.com without tokens.
// @description:it Allows downloading from samplefocus.com without tokens.
// @description:ja Allows downloading from samplefocus.com without tokens.
// @description:ko Allows downloading from samplefocus.com without tokens.
// @description:nb Allows downloading from samplefocus.com without tokens.
// @description:nl Allows downloading from samplefocus.com without tokens.
// @description:pl Allows downloading from samplefocus.com without tokens.
// @description:ro Allows downloading from samplefocus.com without tokens.
// @description:ru Allows downloading from samplefocus.com without tokens.
// @description:sk Allows downloading from samplefocus.com without tokens.
// @description:sr Allows downloading from samplefocus.com without tokens.
// @description:sv Allows downloading from samplefocus.com without tokens.
// @description:th Allows downloading from samplefocus.com without tokens.
// @description:tr Allows downloading from samplefocus.com without tokens.
// @description:uk Allows downloading from samplefocus.com without tokens.
// @description:ug Allows downloading from samplefocus.com without tokens.
// @description:vi Allows downloading from samplefocus.com without tokens.
// @description:zh-CN Allows downloading from samplefocus.com without tokens.
// @description:zh-TW Allows downloading from samplefocus.com without tokens.
// @namespace   https://greasyfork.org/users/1627591
// @author Luftin
// @date 2026-07-25
// @version     1.0.0
// @match       https://samplefocus.com/samples/*
// @grant       none
// @license MIT
// ==/UserScript==

async function downloadFileFromUrl(downloadUrl, name) {
    try {
        const response = await fetch(downloadUrl);

        if (!response.ok) {
            throw new Error("Failed to download file");
        }

        const blob = await response.blob();
        const blobUrl = URL.createObjectURL(blob);

        const a = document.createElement("a");
        a.href = blobUrl;
        a.download = name;

        document.body.appendChild(a);
        a.click();
        a.remove();

        URL.revokeObjectURL(blobUrl);
    } catch (err) {
        console.error(err);
    }
}


function whitespaceToUnderscore(text) {
  return text.replace(/\s/g, "_");
}

async function loaded() {
  console.log("Loaded")

  const allE = document.querySelectorAll("script[type='application/ld+json']");

  allE.forEach((e) => {
    const string = e.innerText.toString();
    let obj = null;
    try{
      obj = JSON.parse(string);
    }catch(e){
      // console.debug("Parsing did not work on", string);
    }

    if(obj && obj.contentUrl){
      const downloadUrl = obj.contentUrl;

      let bpm = null;
      let key = null;
      let sample_name = whitespaceToUnderscore(document.querySelector(".MuiGrid-root.MuiGrid-item.MuiGrid-grid-xs-12.MuiGrid-grid-sm-6.MuiGrid-grid-md-6.MuiGrid-grid-lg-6").children[0].innerText);

      const attributes = document.querySelector("ul.sample-attrs");

      attributes.childNodes.forEach((node) => {
        const attribute = node.children[0].className;
        if (attribute.includes("fa-music")){
          key = whitespaceToUnderscore(node.innerText)
        }

        if (attribute.includes("fa-ellipsis")){
          bpm = whitespaceToUnderscore(node.innerText)
        }
      })

      const fileName = `${sample_name}${bpm ? "_" + bpm : ""}${key ? "_" + key : ""}`;

      async function handleDownloadClick(event) {
          downloadFileFromUrl(downloadUrl, fileName);
      }

      const originalDownloadButton = document.querySelector("*[aria-label='Download'].MuiButton-fullWidth");
      originalDownloadButton.setAttribute("style", "--variant-containedBg: #74be41");
      originalDownloadButton.innerText = "Download";
      console.log(originalDownloadButton);

      originalDownloadButton.addEventListener("click", (e) => {
        e.preventDefault();
        e.stopPropagation();
        e.stopImmediatePropagation();
        handleDownloadClick(e)
      }, true)
    }
  });
}


window.addEventListener('load', () => {
  setTimeout(loaded, 500);
});