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musescore-downloader
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v0.9.0 - download individual parts as various file types

This commit is contained in:
Xmader 2020-10-20 22:17:54 -04:00
parent bb50bf8477
commit eca8d6cace
2 changed files with 82 additions and 23 deletions
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103
dist/main.js vendored
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@ -3,7 +3,7 @@
// @namespace https://www.xmader.com/
// @homepageURL https://github.com/Xmader/musescore-downloader/
// @supportURL https://github.com/Xmader/musescore-downloader/issues
// @version 0.8.4
// @version 0.9.0
// @description download sheet music from musescore.com for free, no login or Musescore Pro required | 免登录、免 Musescore Pro，免费下载 musescore.com 上的曲谱
// @author Xmader
// @match https://musescore.com/*/*
@ -212,6 +212,11 @@
});
const saveAs = FileSaver.saveAs;
const fetchData = (url, init) => __awaiter(void 0, void 0, void 0, function* () {
const r = yield fetch(url, init);
const data = yield r.arrayBuffer();
return new Uint8Array(data);
});
const waitForDocumentLoaded = () => {
if (document.readyState !== 'complete') {
return new Promise(resolve => {
@ -26370,7 +26375,7 @@ Please pipe the document into a Node stream.\
/**
* Retrieve (webpack_require) a module from the page's webpack package
*
* I know this is super hacking.
* I know this is super hacky.
*/
const webpackHook = (moduleId, globalWebpackJson = window['webpackJsonpmusescore']) => {
const pack = globalWebpackJson.find(x => x[1][moduleId]);
@ -26494,6 +26499,8 @@ Please pipe the document into a Node stream.\
// fonts for Chinese characters (CN) and Korean hangul (KR)
// JP characters are included in the CN font
const FONT_URLS = ['CN', 'KR'].map(l => `https://cdn.jsdelivr.net/npm/@librescore/fonts/SourceHanSans${l}-Regular.woff2`);
const SF3_URL = 'https://cdn.jsdelivr.net/npm/@librescore/sf3/FluidR3Mono_GM.sf3';
const SOUND_FONT_LOADED = Symbol('SoundFont loaded');
const initMscore = (w) => __awaiter(void 0, void 0, void 0, function* () {
if (!w['WebMscore']) {
// init webmscore (https://github.com/LibreScore/webmscore)
@ -26508,13 +26515,18 @@ Please pipe the document into a Node stream.\
// load CJK fonts
// CJK (East Asian) characters will be rendered as "tofu" if there is no font
if (!fonts) {
fonts = Promise.all(FONT_URLS.map((url) => __awaiter(void 0, void 0, void 0, function* () {
const r = yield fetch(url);
const data = yield r.arrayBuffer();
return new Uint8Array(data);
})));
fonts = Promise.all(FONT_URLS.map(url => fetchData(url)));
}
};
const loadSoundFont = (score) => {
if (!score[SOUND_FONT_LOADED]) {
const loadPromise = (() => __awaiter(void 0, void 0, void 0, function* () {
yield score.setSoundFont(yield fetchData(SF3_URL));
}))();
score[SOUND_FONT_LOADED] = loadPromise;
}
return score[SOUND_FONT_LOADED];
};
const loadMscore = (w) => __awaiter(void 0, void 0, void 0, function* () {
initFonts();
yield initMscore(w);
@ -26696,6 +26708,39 @@ Please pipe the document into a Node stream.\
// render the part selection page
txt.remove();
const fieldset = w.document.createElement('fieldset');
w.document.body.append(fieldset);
const downloads = [
{
name: 'Download PDF',
fileExt: 'pdf',
action: (score) => score.savePdf(),
},
{
name: 'Download Part MSCZ',
fileExt: 'mscz',
action: (score) => score.saveMsc('mscz'),
},
{
name: 'Download Part MusicXML',
fileExt: 'mxl',
action: (score) => score.saveMxl(),
},
{
name: 'Download MIDI',
fileExt: 'mid',
action: (score) => score.saveMidi(true, true),
},
{
name: 'Download FLAC Audio',
fileExt: 'flac',
action: (score) => loadSoundFont(score).then(() => score.saveAudio('flac')),
},
{
name: 'Download OGG Audio',
fileExt: 'ogg',
action: (score) => loadSoundFont(score).then(() => score.saveAudio('ogg')),
},
];
// part selection
for (const excerpt of metadata.excerpts) {
const id = excerpt.id;
@ -26704,27 +26749,41 @@ Please pipe the document into a Node stream.\
e.name = 'score-part';
e.type = 'radio';
e.alt = partName;
e.value = id.toString();
e.checked = id === 0; // initially select the first part
e.onclick = () => {
return score.setExcerptId(id); // set selected part
};
const label = w.document.createElement('label');
label.innerText = partName;
const br = w.document.createElement('br');
fieldset.append(e, label, br);
}
// submit button
const submitBtn = w.document.createElement('input');
submitBtn.type = 'submit';
submitBtn.value = 'Download PDF';
fieldset.append(submitBtn);
w.document.body.append(fieldset);
submitBtn.onclick = () => __awaiter(void 0, void 0, void 0, function* () {
const checked = fieldset.querySelector('input:checked');
const id = checked.value;
const partName = checked.alt;
yield score.setExcerptId(+id);
const data = new Blob([yield score.savePdf()]);
saveAs(data, `${filename} - ${partName}.pdf`);
});
yield score.setExcerptId(0); // initially select the first part
// submit buttons
for (const d of downloads) {
const submitBtn = w.document.createElement('input');
submitBtn.type = 'submit';
submitBtn.style.margin = '0.5em';
fieldset.append(submitBtn);
const initBtn = () => {
submitBtn.onclick = onSubmit;
submitBtn.disabled = false;
submitBtn.value = d.name;
};
const onSubmit = () => __awaiter(void 0, void 0, void 0, function* () {
// lock the button when processing
submitBtn.onclick = null;
submitBtn.disabled = true;
submitBtn.value = 'Processing…';
const checked = fieldset.querySelector('input:checked');
const partName = checked.alt;
const data = new Blob([yield d.action(score)]);
saveAs(data, `${filename} - ${partName}.${d.fileExt}`);
// unlock button
initBtn();
});
initBtn();
}
})),
});
btnList.commit();

2
package.json
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@ -1,6 +1,6 @@
{
"name": "musescore-downloader",
"version": "0.8.4",
"version": "0.9.0",
"description": "download sheet music from musescore.com for free, no login or Musescore Pro required | 免登录、免 Musescore Pro，免费下载 musescore.com 上的曲谱",
"main": "dist/main.js",
"repository": {