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Soundcloud Download Button

A Script that adds a Download button to SoundCloud

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴Greasemonkey 油猴子Violentmonkey 暴力猴,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴Violentmonkey 暴力猴,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴Userscripts ,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展后才能安装此脚本。

(我已经安装了用户脚本管理器,让我安装!)

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

(我已经安装了用户样式管理器,让我安装!)

// ==UserScript==
// @name         Soundcloud Download Button
// @namespace    Freebee1693
// @version      1.1.0-GitHub
// @description  A Script that adds a Download button to SoundCloud
// @author       Freebee1693
// @license      Apache License 2.0
// @match        https://soundcloud.com/*
// @grant        none
// ==/UserScript==

(function () {
  'use strict';
  function downdone() {
    clearInterval(window["downloop"]);
    window["loopbtn"].innerText = "Download complete!";
    setTimeout(() => {
      window["loopbtn"].innerText = "Download";
    }, 5000);
  }

  function getCompareString() {
    return `soundcloud.com${location.pathname}`;
  }

  setInterval(() => {
    const re1 = new RegExp('(.*)soundcloud.com/(.*)/(.*)');
    const re2 = new RegExp('(.*)soundcloud.com/(.*)/sets/(.*)');
    if(document.querySelector("#scr-download-button") != null) return;
    const btnElem = document.createElement("button");
    btnElem.setAttribute("type", "button");
    btnElem.setAttribute("id", "scr-download-button");
    btnElem.setAttribute("class", "sc-button-download sc-button sc-button-medium sc-button-responsive");
    btnElem.setAttribute("aria-describedby", "tooltip-122");
    btnElem.setAttribute("tabindex", "0");
    if (re2.test(getCompareString())) {
      btnElem.setAttribute("title", "Download Playlist");
      btnElem.setAttribute("aria-label", "Download Playlist");
      btnElem.innerText = "Download Playlist";
    } else {
      btnElem.setAttribute("title", "Download");
      btnElem.setAttribute("aria-label", "Download");
      btnElem.innerText = "Download";
    }
    btnElem.onclick = (event) => {
      window["loopcount"] = 1
      const path = event.path || (event.composedPath && event.composedPath());
      window["loopbtn"] = path[0];
      window["downloop"] = setInterval(() => {
        switch (window["loopcount"]) {
          case 1:
            window["loopbtn"].innerText = "Downloading .";
            window["loopcount"] = 2;
            break;

          case 2:
            window["loopbtn"].innerText = "Downloading ..";
            window["loopcount"] = 3;
            break;

          case 3:
            window["loopbtn"].innerText = "Downloading ...";
            window["loopcount"] = 4;
            break;

          case 4:
            window["loopcount"] = 1;
            break;
        }
      }, 333);
      if (re2.test(getCompareString())) {
        const tmp = re2.exec(getCompareString());
        const url = "https://api.modlabs.cc/scr/" + tmp[2] + "/sets/" + tmp[3];
        fetch(url).then(function (t) {
          downdone();
          return t.blob().then((b) => {
            const a = document.createElement("a");
            a.href = URL.createObjectURL(b);
            a.setAttribute("download", tmp[2] + " - " + tmp[3] + ".m3u8");
            a.click();
          });
        });
      } else if (re1.test(getCompareString())) {
        const tmp = re1.exec(getCompareString());
        const url = "https://api.modlabs.cc/scr/" + tmp[2] + "/" + tmp[3];
        fetch(url).then(function (t) {
          downdone();
          return t.blob().then((b) => {
            const a = document.createElement("a");
            a.href = URL.createObjectURL(b);
            a.setAttribute("download", tmp[2] + " - " + tmp[3] + ".mp3");
            a.click();
          });
        });
      }
    };
    for (const i of document.getElementsByClassName("sc-button-group")) {
      if (i.classList.contains("sc-button-group-medium")) {
        i.insertAdjacentElement("afterBegin", btnElem);
      }
    }
  }, 100);
})();