// ==UserScript==// @name         Bandcamp Downloader// @namespace    https://greasyfork.org/users/1142347// @author       Caassiiee// @license      GPL-3.0-only// @version      1.0// @description  Adds a sidebar to download songs from Bandcamp.// @include      *://*.bandcamp.com/*// @require      https://cdnjs.cloudflare.com/ajax/libs/jquery/3.6.0/jquery.min.js// @require      https://cdnjs.cloudflare.com/ajax/libs/jszip/3.1.3/jszip.min.js// @grant        GM_xmlhttpRequest// @grant        GM_notification// @grant        GM_addStyle// @grant        GM_download// ==/UserScript==// Register Globalsvar sidebar_visible = false;var tracklist = TralbumData.trackinfo;(function () {"use strict";// Sidebar construction$("body").append($("<div/>").addClass("dl-sidebar-container dl-sidebar dl-color-1 hidden").append($("<p/>").text("Click the files to download, or use the download album button.")).append($("<ol/>").addClass("dl-tracklist")).append($("<div/>").addClass("dl-all-button dl-progress dl-color-2").append($("<div/>").addClass("dl-progress-bar")).append($("<div/>").addClass("dl-progress-text").text("Download Album")))).append($("<div/>").addClass("dl-sidebar-toggle dl-sidebar dl-color-1 hidden").text("Bandcamp Downloader"));tracklist.forEach((track) => {$(".dl-tracklist").append($("<li/>").attr("id", "track-" + track.track_num).append($("<a/>").addClass("dl-link custom-color").attr("data-url", track.file["mp3-128"]).attr("data-trackid", tracklist.indexOf(track)).text(track.title)));});// Style sidebar to match pageGM_addStyle(".dl-sidebar-toggle{font-family:biolinum;left:0;top:50px;position:fixed;transform:rotate(90deg);transform-origin:left bottom 0;border-top-right-radius:5px;border-top-left-radius:5px;margin:0;padding:5px;z-index:5001;background:inherit;border:1px solid #000000;border-bottom:none;cursor:pointer}.dl-sidebar-toggle.active{left:400px}.dl-sidebar-container{width:390px;min-height:300px;left:-400px;top:50px;max-height:500px;overflow-y:scroll;padding:5px;position:fixed;z-index:5000;border:1px solid #000000;border-left:none;user-select:none;cursor:default}.dl-sidebar-container.active{left:0}.dl-all-button{margin-left:0;margin-right:0;cursor:pointer;background-color:rgb(255, 255, 255);color:rgb(0, 0, 0);border-color:rgb(0, 0, 0)}.dl-progress{position:relative;z-index:5001}.dl-progress,.dl-progress-bar,.dl-progress-text{height:25px;left:0;right:0;top:0;bottom:0}.dl-progress-bar{width:0;overflow:hidden;z-index:5002;-moz-transition:width 0.2s linear;-webkit-transition:width 0.2s linear;-o-transition:width 0.2s linear;transition:width 0.2s linear;background-color:rgb(0, 0, 0)}.dl-progress-text{text-align:center;z-index:5003;position:absolute;line-height:25px;color:inherit}.dl-sidebar{opacity:1;transition:opacity 1s, left 0.5s}.dl-sidebar.hidden{opacity:0}.dl-sidebar::-webkit-scrollbar{width:10px}.dl-sidebar::-webkit-scrollbar-track{background:rgb(0, 0, 0)}.dl-sidebar::-webkit-scrollbar-thumb{background:rgb(255, 255, 255)}");$(".dl-color-1").css({"background-color": $("#pgBd").css("background-color"),color: $("#pgBd").css("color"),"border-color": $("#pgBd").css("color"),});$(".dl-color-2").css({"background-color": $("#follow-unfollow").css("background-color"),color: $("#follow-unfollow").css("color"),"border-color": $("#follow-unfollow").css("border-color"),});$(".dl-progress-bar").css({"background-color": $("#pgFt").css("background-color"),});$(".dl-sidebar").removeClass("hidden");// Handle events$(".dl-sidebar-toggle").click((e) => {$(".dl-sidebar").toggleClass("active");});$(".dl-link").click((e) => {GM_download($(e.target).attr("data-url"),`[${pad(tracklist[$(e.target).attr("data-trackid")].track_num, 2)}] ${TralbumData.artist} - ${tracklist[$(e.target).attr("data-trackid")].title}.mp3`);});$(".dl-all-button").click((e) => {downloadAlbum();});// Main functionsfunction downloadAlbum() {// Emergency polyfillvar Promise = window.Promise;if (!Promise) {Promise = JSZip.external.Promise;}// Fetch binary data using GM_xmlhttprequestfunction urlToPromise(url) {return new Promise((resolve, reject) => {GM_xmlhttpRequest({method: "GET",url: url,responseType: "arraybuffer",onload: (response) => {resolve(response.response);},onerror: (response) => {reject(response.response);},});});}var zip = new JSZip();tracklist.forEach((track) => {zip.file(`[${track.track_num}] ${TralbumData.artist} - ${track.title}.mp3`,urlToPromise(track.file["mp3-128"]),{ binary: true });});zip.generateAsync({ type: "blob" }, (metadata) => {$(".dl-progress-bar").css("width", `${metadata.percent}%`);}).then((blob) => {GM_download(URL.createObjectURL(blob),`${BandData.name} - ${TralbumData.current.title}.zip`);},(e) => {console.error(e);});}// Supporting functionsfunction pad(n, width = 3, z = 0) {return (String(z).repeat(width) + String(n)).slice(String(n).length);}})();