54 lines
1.8 KiB
JavaScript
54 lines
1.8 KiB
JavaScript
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// ==UserScript==
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// @name musescore-downloader
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// @namespace https://www.xmader.com/
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// @version 0.1.0
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// @description 免登录、免 Musescore Pro，下载 musescore.com 上的曲谱
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// @author Xmader
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// @match https://musescore.com/user/*/scores/*
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// @license MIT
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// @copyright Copyright (c) 2019 Xmader
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// @grant none
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// ==/UserScript==
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(function () {
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'use strict';
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const getIndexPath = (id) => {
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const idStr = String(id);
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// 获取最后三位，倒序排列
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// "5449062" -> ["2", "6", "0"]
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const indexN = idStr.split("").reverse().slice(0, 3);
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return indexN.join("/");
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};
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// @ts-ignore
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const scorePlayer = window.UGAPP.store.jmuse_settings.score_player;
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const { id, vid } = scorePlayer.json;
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const baseURL = scorePlayer.urls.image_path;
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const scoreHexId = baseURL.split("/").filter(Boolean).reverse()[1];
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const msczURL = `https://musescore.com/static/musescore/scoredata/score/${getIndexPath}/${id}/score_${vid}_${scoreHexId}.mscz`;
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const pdfURL = baseURL + "score_full.pdf";
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const mxlURL = baseURL + "score.mxl";
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const { midi: midiURL, mp3: mp3URL } = scorePlayer.urls;
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const btnsDiv = document.querySelectorAll("aside section > div")[3];
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const downloadBtn = btnsDiv.querySelector("button");
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downloadBtn.onclick = null;
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const downloadURLs = {
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"Musescore": msczURL,
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"PDF": pdfURL,
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"MusicXML": mxlURL,
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"MIDI": midiURL,
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"MP3": mp3URL,
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};
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const newDownloadBtns = Object.keys(downloadURLs).map((name) => {
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const url = downloadURLs[name];
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const btn = downloadBtn.cloneNode(true);
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btn.onclick = () => {
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window.open(url);
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};
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return btn;
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});
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downloadBtn.replaceWith(...newDownloadBtns);
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}());
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