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Bulk edit your scrobbles for any artist or album on Last.fm at once.
// ==UserScript==
// @name Last.fm Bulk Edit
// @description Bulk edit your scrobbles for any artist or album on Last.fm at once.
// @version 1.4.1
// @author Rudey
// @homepage https://github.com/RudeySH/lastfm-bulk-edit
// @supportURL https://github.com/RudeySH/lastfm-bulk-edit/issues
// @match https://www.last.fm/*
// @icon https://raw.githubusercontent.com/RudeySH/lastfm-bulk-edit/main/img/icon.png
// @license AGPL-3.0-or-later
// @namespace https://github.com/RudeySH/lastfm-bulk-edit
// @require https://cdnjs.cloudflare.com/ajax/libs/he/1.2.0/he.min.js
// ==/UserScript==
/******/ (() => { // webpackBootstrap
/******/ var __webpack_modules__ = ({
/***/ 433:
/***/ ((module) => {
async function* asyncPool(concurrency, iterable, iteratorFn) {
const executing = new Set();
async function consume() {
const [promise, value] = await Promise.race(executing);
executing.delete(promise);
return value;
}
for (const item of iterable) {
// Wrap iteratorFn() in an async fn to ensure we get a promise.
// Then expose such promise, so it's possible to later reference and
// remove it from the executing pool.
const promise = (async () => await iteratorFn(item, iterable))().then(
value => [promise, value]
);
executing.add(promise);
if (executing.size >= concurrency) {
yield await consume();
}
}
while (executing.size) {
yield await consume();
}
}
module.exports = asyncPool;
/***/ })
/******/ });
/************************************************************************/
/******/ // The module cache
/******/ var __webpack_module_cache__ = {};
/******/
/******/ // The require function
/******/ function __webpack_require__(moduleId) {
/******/ // Check if module is in cache
/******/ var cachedModule = __webpack_module_cache__[moduleId];
/******/ if (cachedModule !== undefined) {
/******/ return cachedModule.exports;
/******/ }
/******/ // Create a new module (and put it into the cache)
/******/ var module = __webpack_module_cache__[moduleId] = {
/******/ // no module.id needed
/******/ // no module.loaded needed
/******/ exports: {}
/******/ };
/******/
/******/ // Execute the module function
/******/ __webpack_modules__[moduleId](module, module.exports, __webpack_require__);
/******/
/******/ // Return the exports of the module
/******/ return module.exports;
/******/ }
/******/
/************************************************************************/
/******/ /* webpack/runtime/compat get default export */
/******/ (() => {
/******/ // getDefaultExport function for compatibility with non-harmony modules
/******/ __webpack_require__.n = (module) => {
/******/ var getter = module && module.__esModule ?
/******/ () => (module['default']) :
/******/ () => (module);
/******/ __webpack_require__.d(getter, { a: getter });
/******/ return getter;
/******/ };
/******/ })();
/******/
/******/ /* webpack/runtime/define property getters */
/******/ (() => {
/******/ // define getter functions for harmony exports
/******/ __webpack_require__.d = (exports, definition) => {
/******/ for(var key in definition) {
/******/ if(__webpack_require__.o(definition, key) && !__webpack_require__.o(exports, key)) {
/******/ Object.defineProperty(exports, key, { enumerable: true, get: definition[key] });
/******/ }
/******/ }
/******/ };
/******/ })();
/******/
/******/ /* webpack/runtime/hasOwnProperty shorthand */
/******/ (() => {
/******/ __webpack_require__.o = (obj, prop) => (Object.prototype.hasOwnProperty.call(obj, prop))
/******/ })();
/******/
/************************************************************************/
var __webpack_exports__ = {};
// This entry need to be wrapped in an IIFE because it need to be in strict mode.
(() => {
"use strict";
;// CONCATENATED MODULE: external "he"
const external_he_namespaceObject = he;
var external_he_default = /*#__PURE__*/__webpack_require__.n(external_he_namespaceObject);
;// CONCATENATED MODULE: ./src/features/display-album-name.ts
async function displayAlbumName(element) {
var _a;
const rows = element instanceof HTMLTableRowElement ? [element] : [...element.querySelectorAll('tr')];
const baseHref = document.querySelector('.secondary-nav-item--overview a').getAttribute('href');
for (const row of rows) {
if (row.getAttribute('data-edit-scrobble-id') === null || row.querySelector('.chartlist-album') !== null) {
continue;
}
const coverArtAnchor = row.querySelector('.cover-art');
const albumHref = coverArtAnchor.getAttribute('href');
const form = row.querySelector('form[data-edit-scrobble]:not([data-edit-scrobbles])');
let albumName;
if (form !== null) {
const formData = new FormData(form);
albumName = (_a = formData.get('album_name')) === null || _a === void 0 ? void 0 : _a.toString();
}
else {
albumName = coverArtAnchor.querySelector('img').alt;
}
// Create and insert th element.
const table = row.closest('table');
if (!table.classList.contains('lastfm-bulk-edit-chartlist-scrobbles')) {
table.classList.add('lastfm-bulk-edit-chartlist-scrobbles');
const albumHeaderCell = document.createElement('th');
albumHeaderCell.textContent = 'Album';
const headerRow = table.tHead.rows[0];
headerRow.insertBefore(albumHeaderCell, headerRow.children[4]);
}
// Create and insert td element.
const albumCell = document.createElement('td');
albumCell.className = 'chartlist-album';
if (albumName) {
const albumAnchor = document.createElement('a');
albumAnchor.href = albumHref;
albumAnchor.title = albumName;
albumAnchor.textContent = albumName;
albumCell.appendChild(albumAnchor);
}
else {
const noAlbumText = document.createElement('em');
noAlbumText.className = 'lastfm-bulk-edit-text-danger';
noAlbumText.textContent = 'No Album';
albumCell.appendChild(noAlbumText);
}
const nameCell = row.querySelector('.chartlist-name');
row.insertBefore(albumCell, nameCell.nextElementSibling);
// Add menu items.
if (albumName) {
const menu = row.querySelector('.chartlist-more-menu');
const albumMenuItem1 = document.createElement('li');
const menuItemAnchor1 = document.createElement('a');
menuItemAnchor1.href = albumHref;
menuItemAnchor1.className = 'dropdown-menu-clickable-item more-item--album';
menuItemAnchor1.textContent = 'Go to album';
albumMenuItem1.appendChild(menuItemAnchor1);
const albumMenuItem2 = document.createElement('li');
const menuItemAnchor2 = document.createElement('a');
menuItemAnchor2.href = baseHref + '/library' + albumHref;
menuItemAnchor2.className = 'dropdown-menu-clickable-item more-item--album';
menuItemAnchor2.textContent = 'Go to album in library';
albumMenuItem2.appendChild(menuItemAnchor2);
const artistMenuItem = menu.querySelector('.more-item--artist').parentNode;
menu.insertBefore(albumMenuItem1, artistMenuItem);
menu.insertBefore(albumMenuItem2, artistMenuItem);
}
}
}
// EXTERNAL MODULE: ./node_modules/tiny-async-pool/lib/es9.js
var es9 = __webpack_require__(433);
var es9_default = /*#__PURE__*/__webpack_require__.n(es9);
;// CONCATENATED MODULE: ./src/features/enhance-automatic-edits-page.ts
const viewAllButtonTemplate = document.createElement('template');
viewAllButtonTemplate.innerHTML = `
<button type="button" class="btn-primary" disabled>
View All At Once
</button>`;
const domParser = new DOMParser();
let loadPagesPromise = undefined;
let loadPagesProgressElement = undefined;
async function enhanceAutomaticEditsPage(element) {
if (!document.URL.startsWith('https://www.last.fm/settings/subscription/automatic-edits')) {
return;
}
const section = element.querySelector('#subscription-corrections');
const table = section === null || section === void 0 ? void 0 : section.querySelector('table');
if (!section || !table) {
return;
}
const viewAllButton = viewAllButtonTemplate.content.firstElementChild.cloneNode(true);
section.insertBefore(viewAllButton, section.firstElementChild);
enhanceTable(table);
const paginationList = section === null || section === void 0 ? void 0 : section.querySelector('.pagination-list');
if (!paginationList) {
return;
}
const paginationListItems = [...paginationList.querySelectorAll('.pagination-page')];
const currentPageNumber = parseInt(paginationListItems.find(x => x.getAttribute('aria-current') === 'page').textContent, 10);
const pageCount = parseInt(paginationListItems[paginationListItems.length - 1].textContent, 10);
if (pageCount === 1) {
return;
}
loadPagesProgressElement = document.createElement('span');
viewAllButton.insertAdjacentElement('afterend', loadPagesProgressElement);
viewAllButton.insertAdjacentText('afterend', ' ');
loadPagesPromise !== null && loadPagesPromise !== void 0 ? loadPagesPromise : (loadPagesPromise = loadPages(table, currentPageNumber, pageCount));
const pages = await loadPagesPromise;
section.removeChild(loadPagesProgressElement);
const artistMap = new Map();
for (const page of pages) {
for (const row of page.rows) {
const formData = getFormData(row);
const artistName = formData.get('artist_name_original').toString();
const key = artistName.toLowerCase();
if (!artistMap.has(key)) {
artistMap.set(key, { artistName, pageNumber: page.pageNumber });
}
}
}
const artistSelect = document.createElement('select');
for (const value of artistMap.values()) {
const option = document.createElement('option');
option.text = value.artistName;
option.value = value.pageNumber.toString();
artistSelect.appendChild(option);
}
artistSelect.selectedIndex = -1;
artistSelect.addEventListener('change', () => {
const pageNumber = parseInt(artistSelect.value);
const anchor = document.createElement('a');
anchor.href = '/settings/subscription/automatic-edits?page=' + pageNumber;
document.body.appendChild(anchor);
anchor.click();
document.body.removeChild(anchor);
});
viewAllButton.insertAdjacentElement('afterend', artistSelect);
viewAllButton.insertAdjacentText('afterend', ' Go to artist: ');
viewAllButton.disabled = false;
viewAllButton.addEventListener('click', async () => {
if (pages.length >= 100 && !window.confirm(`You are about to view ${pages.length} pages at once. This might take a long time to load. Are you sure?`)) {
return;
}
viewAllButton.disabled = true;
table.style.tableLayout = 'fixed';
const tableBody = table.tBodies[0];
const firstRow = tableBody.rows[0];
for (const page of pages) {
if (page.pageNumber === currentPageNumber) {
continue;
}
for (const row of page.rows) {
enhanceRow(row);
if (page.pageNumber < currentPageNumber) {
firstRow.insertAdjacentElement('beforebegin', row);
}
else {
tableBody.appendChild(row);
}
}
if (page.pageNumber % 10 === 0) {
await delay(1);
}
}
});
}
function enhanceTable(table) {
document.body.style.backgroundColor = '#fff';
table.style.tableLayout = 'auto';
const headerRow = table.tHead.rows[0];
const body = table.tBodies[0];
let sortedCellIndex = 1;
const keys = [
'track_name_original',
'artist_name_original',
'album_name_original',
'album_artist_name_original',
];
for (let i = 0; i < 4; i++) {
const key = keys[i];
const cell = headerRow.cells[i];
cell.innerHTML = `<a href="javascript:void(0)" role="button">${cell.textContent}</a>`;
cell.addEventListener('click', () => {
const dir = sortedCellIndex === i ? -1 : 1;
sortedCellIndex = sortedCellIndex === i ? -1 : i;
const rows = [...body.rows].map(row => {
let value = row.dataset[key];
if (!value) {
value = row.querySelector(`input[name="${key}"]`).value;
row.dataset[key] = value;
}
return { row, value };
});
rows.sort((a, b) => a.value.localeCompare(b.value) * dir);
for (const row of rows) {
body.appendChild(row.row);
}
});
}
for (const row of body.rows) {
enhanceRow(row);
}
}
function enhanceRow(row) {
if (row.dataset['enhanced'] === 'true') {
return;
}
row.dataset['enhanced'] = 'true';
const formData = getFormData(row);
const trackName = formData.get('track_name').toString();
const artistName = formData.get('artist_name').toString();
const albumName = formData.get('album_name').toString();
const albumArtistName = formData.get('album_artist_name').toString();
function emphasize(cell, content) {
var _a;
cell.style.lineHeight = '1';
cell.innerHTML = `
<div>
<span class="sr-only">
${cell.textContent}
</span>
<b>
${content}
</b>
</div>
<small>
Originally "${(_a = cell.textContent) === null || _a === void 0 ? void 0 : _a.trim()}"
</small>`;
}
if (trackName !== formData.get('track_name_original')) {
emphasize(row.cells[0], trackName);
}
else {
// remove bold
row.cells[0].innerHTML = row.cells[0].textContent;
}
if (artistName !== formData.get('artist_name_original')) {
emphasize(row.cells[1], artistName);
}
if (albumName !== formData.get('album_name_original')) {
emphasize(row.cells[2], albumName);
}
if (albumArtistName !== formData.get('album_artist_name_original')) {
emphasize(row.cells[3], albumArtistName);
}
}
function getFormData(row) {
return new FormData(row.querySelector('form'));
}
async function loadPages(table, currentPageNumber, pageCount) {
const pages = [{ pageNumber: currentPageNumber, rows: [...table.tBodies[0].rows] }];
const pageNumbersToLoad = [...Array(pageCount).keys()].map(i => i + 1).filter(i => i !== currentPageNumber);
updateProgress(1, pageCount);
for await (const page of es9_default()(6, pageNumbersToLoad, loadPage)) {
pages.push(page);
updateProgress(pages.length, pageCount);
}
pages.sort((a, b) => a.pageNumber < b.pageNumber ? -1 : 1);
return pages;
}
async function loadPage(pageNumber) {
const response = await fetch(`/settings/subscription/automatic-edits?page=${pageNumber}&_pjax=%23content`, {
credentials: 'include',
headers: {
'X-Pjax': 'true',
'X-Pjax-Container': '#content',
},
});
const text = await response.text();
const doc = domParser.parseFromString(text, 'text/html');
const table = doc.querySelector('.chart-table');
return {
pageNumber,
rows: [...table.tBodies[0].rows],
};
}
function updateProgress(current, total) {
loadPagesProgressElement.textContent = `${current} / ${total} (${(current * 100 / total).toFixed(0)}%)`;
}
function delay(ms) {
return new Promise((resolve) => setTimeout(resolve, ms));
}
;// CONCATENATED MODULE: ./src/index.ts
const namespace = 'lastfm-bulk-edit';
// use the top-right link to determine the current user
const authLink = document.querySelector('a.auth-link');
// https://regex101.com/r/UCmC8f/1
const albumRegExp = new RegExp(`^${authLink === null || authLink === void 0 ? void 0 : authLink.href}/library/music(/\\+[^/]*)*(/[^+][^/]*){2}$`);
const artistRegExp = new RegExp(`^${authLink === null || authLink === void 0 ? void 0 : authLink.href}/library/music(/\\+[^/]*)*(/[^+][^/]*){1}(/\\+[^/]*)?$`);
const src_domParser = new DOMParser();
const editScrobbleFormTemplate = document.createElement('template');
editScrobbleFormTemplate.innerHTML = `
<form method="POST" action="${authLink === null || authLink === void 0 ? void 0 : authLink.href}/library/edit?edited-variation=library-track-scrobble" data-edit-scrobble data-edit-scrobbles>
<input type="hidden" name="csrfmiddlewaretoken" value="">
<input type="hidden" name="artist_name" value="">
<input type="hidden" name="track_name" value="">
<input type="hidden" name="album_name" value="">
<input type="hidden" name="album_artist_name" value="">
<input type="hidden" name="timestamp" value="">
<button type="submit" class="mimic-link dropdown-menu-clickable-item more-item--edit-old" data-analytics-action="EditScrobbleOpen">
Edit scrobbles
</button>
</form>`;
const modalTemplate = document.createElement('template');
modalTemplate.innerHTML = `
<div class="popup_background"
style="opacity: 0.8; visibility: visible; background-color: rgb(0, 0, 0); position: fixed; top: 0px; right: 0px; bottom: 0px; left: 0px;">
</div>
<div class="popup_wrapper popup_wrapper_visible" style="opacity: 1; visibility: visible; position: fixed; overflow: auto; width: 100%; height: 100%; top: 0px; left: 0px; text-align: center;">
<div class="modal-dialog popup_content" role="dialog" aria-labelledby="modal-label" data-popup-initialized="true" aria-hidden="false" style="opacity: 1; visibility: visible; pointer-events: auto; display: inline-block; outline: none; text-align: left; position: relative; vertical-align: middle;" tabindex="-1">
<div class="modal-content">
<div class="modal-body">
<h2 class="modal-title"></h2>
</div>
</div>
</div>
<div class="popup_align" style="display: inline-block; vertical-align: middle; height: 100%;"></div>
</div>`;
if (authLink) {
initialize();
}
function initialize() {
appendStyle();
appendEditScrobbleHeaderLinkAndMenuItems(document.body);
displayAlbumName(document.body);
enhanceAutomaticEditsPage(document.body);
// use MutationObserver because Last.fm is a single-page application
const observer = new MutationObserver((mutations) => {
for (const mutation of mutations) {
for (const node of mutation.addedNodes) {
if (node instanceof Element) {
if (node.hasAttribute('data-processed')) {
continue;
}
node.setAttribute('data-processed', 'true');
appendEditScrobbleHeaderLinkAndMenuItems(node);
displayAlbumName(node);
enhanceAutomaticEditsPage(node);
}
}
}
});
observer.observe(document.body, {
childList: true,
subtree: true,
});
}
function appendStyle() {
const style = document.createElement('style');
style.innerHTML = `
.${namespace}-abbr {
cursor: help;
}
@media (pointer: coarse), (hover: none) {
.${namespace}-abbr[title]:focus {
position: relative;
display: inline-flex;
justify-content: center;
}
.${namespace}-abbr[title]:focus::after {
content: attr(title);
position: absolute;
top: 100%;
left: 0%;
color: #fff;
background-color: #2b2a32;
border: 1px solid #fff;
width: fit-content;
padding: 4px 7px;
font-size: small;
line-height: normal;
white-space: pre;
z-index: 1;
}
}
.${namespace}-ellipsis {
display: block;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
.${namespace}-form-group-controls {
margin-left: 0 !important;
}
.${namespace}-list {
column-count: 2;
}
.${namespace}-loading {
background: url("/static/images/loading_dark_light_64.gif") 50% 50% no-repeat;
height: 64px;
display: flex;
justify-content: center;
align-items: center;
}
.${namespace}-text-danger {
color: #d92323;
}
.${namespace}-text-info {
color: #2b65d9;
}
@media (min-width: 768px) {
.${namespace}-chartlist-scrobbles .chartlist-name {
margin-top: -2px;
margin-bottom: 13px;
}
.${namespace}-chartlist-scrobbles .chartlist-album {
margin-top: 13px;
margin-bottom: -2px;
position: absolute;
left: 133.5px;
width: 182.41px;
}
.${namespace}-chartlist-scrobbles .chartlist-album::before {
width: 0 !important;
}
}
@media (min-width: 1260px) {
.${namespace}-chartlist-scrobbles .chartlist-album {
width: 272.41px;
}
}`;
document.head.appendChild(style);
}
function appendEditScrobbleHeaderLinkAndMenuItems(element) {
if (!document.URL.startsWith(authLink.href)) {
return; // current page is not the user's profile
}
appendEditScrobbleHeaderLink(element);
appendEditScrobbleMenuItems(element);
}
function appendEditScrobbleHeaderLink(element) {
var _a;
const header = element.querySelector('.library-header');
if (header === null) {
return; // current page does not contain the header we're looking for
}
const form = getEditScrobbleForm(document.URL);
const button = form.querySelector('button');
// replace submit button with a link
form.style.display = 'inline';
button.style.display = 'none';
const link = form.appendChild(document.createElement('a'));
link.href = 'javascript:void(0)';
link.textContent = 'Edit scrobbles';
link.addEventListener('click', () => button.click());
if (((_a = header.lastElementChild) === null || _a === void 0 ? void 0 : _a.tagName) === 'A') {
header.insertAdjacentText('beforeend', ' · ');
}
header.insertAdjacentElement('beforeend', form);
}
function appendEditScrobbleMenuItems(element) {
var _a;
const rows = element instanceof HTMLTableRowElement ? [element] : [...element.querySelectorAll('tr')];
for (const row of rows) {
const link = row.querySelector('a.chartlist-count-bar-link,a.more-item--track[href^="/user/"]');
if (!link) {
continue; // this is not an artist, album or track
}
const form = getEditScrobbleForm(link.href, row);
const editScrobbleMenuItem = document.createElement('li');
editScrobbleMenuItem.appendChild(form);
editScrobbleMenuItem.setAttribute('data-processed', 'true');
// append new menu item to the DOM
const menu = row.querySelector('.chartlist-more-menu');
if ((_a = menu.firstElementChild) === null || _a === void 0 ? void 0 : _a.hasAttribute('data-processed')) {
menu.removeChild(menu.firstElementChild);
}
menu.insertBefore(editScrobbleMenuItem, menu.firstElementChild);
}
}
function getEditScrobbleForm(url, row) {
const urlType = getUrlType(url);
const form = editScrobbleFormTemplate.content.firstElementChild.cloneNode(true);
const button = form.querySelector('button');
let allScrobbleData;
let scrobbleData;
let submit = false;
button.addEventListener('click', async (event) => {
if (!document.querySelector('.header--user .label')) {
alert('Last.fm pro subscription is required to edit scrobbles.');
}
if (!submit) {
event.stopImmediatePropagation();
return;
}
const loadingModal = createLoadingModal('Waiting for Last.fm...');
await augmentEditScrobbleForm(urlType, scrobbleData);
loadingModal.hide();
submit = false;
});
form.addEventListener('submit', async (event) => {
if (submit) {
return;
}
event.preventDefault();
event.stopImmediatePropagation();
if (!allScrobbleData) {
const loadingModal = createLoadingModal('Loading Scrobbles...', { display: 'percentage' });
allScrobbleData = await fetchScrobbleData(url, loadingModal, loadingModal);
loadingModal.hide();
}
scrobbleData = allScrobbleData;
// use JSON strings as album keys to uniquely identify combinations of album + album artists
// group scrobbles by album key
let scrobbleDataGroups = [...groupBy(allScrobbleData, (s) => {
var _a, _b;
return JSON.stringify({
album_name: (_a = s.get('album_name')) !== null && _a !== void 0 ? _a : '',
album_artist_name: (_b = s.get('album_artist_name')) !== null && _b !== void 0 ? _b : '',
});
})];
// sort groups by the amount of scrobbles
scrobbleDataGroups = scrobbleDataGroups.sort(([_key1, values1], [_key2, values2]) => values2.length - values1.length);
// when editing multiple albums album, show an album selection dialog first
if (scrobbleDataGroups.length >= 2) {
const noAlbumKey = JSON.stringify({ album_name: '', album_artist_name: '' });
let currentAlbumKey = undefined;
// put the "No Album" album first
scrobbleDataGroups = scrobbleDataGroups.sort(([key1], [key2]) => {
if (key1 === noAlbumKey)
return -1;
if (key2 === noAlbumKey)
return +1;
return 0;
});
// when the edit dialog was initiated from an album or album track, put that album first in the list
if (urlType === 'album' || getUrlType(document.URL) === 'album') {
// grab the current album name and artist name from the DOM
const album_name = (urlType === 'album' && row
? row.querySelector('.chartlist-name')
: document.querySelector('.library-header-title')).textContent.trim();
const album_artist_name = (urlType === 'album' && row
? row.querySelector('.chartlist-artist') || document.querySelector('.library-header-title, .library-header-crumb')
: document.querySelector('.text-colour-link')).textContent.trim();
currentAlbumKey = JSON.stringify({ album_name, album_artist_name });
// put the current album first
scrobbleDataGroups = scrobbleDataGroups.sort(([key1], [key2]) => {
if (key1 === currentAlbumKey)
return -1;
if (key2 === currentAlbumKey)
return +1;
if (key1 === noAlbumKey)
return -1;
if (key2 === noAlbumKey)
return +1;
return 0;
});
}
const body = document.createElement('div');
body.innerHTML = `
<div class="form-disclaimer">
<div class="alert alert-info">
Scrobbles from this ${urlType} are spread out across multiple albums.
Select which albums you would like to edit.
Deselect albums you would like to skip.
</div>
</div>
<div class="form-group">
<div class="form-group-controls ${namespace}-form-group-controls">
<button type="button" class="btn-secondary" id="${namespace}-select-all">Select all</button>
<button type="button" class="btn-secondary" id="${namespace}-deselect-all">Deselect all</button>
</div>
</div>
<ul class="${namespace}-list">
${scrobbleDataGroups.map(([key, scrobbleData]) => {
var _a;
const firstScrobbleData = scrobbleData[0];
const album_name = firstScrobbleData.get('album_name');
const artist_name = ((_a = firstScrobbleData.get('album_artist_name')) !== null && _a !== void 0 ? _a : firstScrobbleData.get('artist_name'));
return `
<li>
<div class="checkbox">
<label>
<input type="checkbox" name="key" value="${external_he_default().escape(key)}" ${currentAlbumKey === undefined || currentAlbumKey === key ? 'checked' : ''} />
<strong title="${external_he_default().escape(album_name !== null && album_name !== void 0 ? album_name : '')}" class="${namespace}-ellipsis ${currentAlbumKey === key ? `${namespace}-text-info` : !album_name ? `${namespace}-text-danger` : ''}">
${album_name ? external_he_default().escape(album_name) : '<em>No Album</em>'}
</strong>
<div title="${external_he_default().escape(artist_name)}" class="${namespace}-ellipsis">
${external_he_default().escape(artist_name)}
</div>
<small>
${scrobbleData.length} scrobble${scrobbleData.length !== 1 ? 's' : ''}
</small>
</label>
</div>
</li>`;
}).join('')}
</ul>`;
const checkboxes = body.querySelectorAll('input[type="checkbox"]');
body.querySelector(`#${namespace}-select-all`).addEventListener('click', () => {
for (const checkbox of checkboxes) {
checkbox.checked = true;
}
});
body.querySelector(`#${namespace}-deselect-all`).addEventListener('click', () => {
for (const checkbox of checkboxes) {
checkbox.checked = false;
}
});
let formData;
try {
formData = await src_prompt('Select Albums To Edit', body);
}
catch (error) {
return; // user canceled the album selection dialog
}
const selectedAlbumKeys = formData.getAll('key');
scrobbleData = scrobbleDataGroups
.filter(([key]) => selectedAlbumKeys.includes(key))
.map(([_, values]) => values)
.flat();
}
if (scrobbleData.length === 0) {
alert(`Last.fm reports you haven't listened to this ${urlType}.`);
return;
}
// use the first scrobble to trick Last.fm into fetching the Edit Scrobble modal
applyFormData(form, scrobbleData[0]);
submit = true;
button.click();
});
return form;
}
// shows a form dialog and resolves its promise on submit
function src_prompt(title, body) {
return new Promise((resolve, reject) => {
const form = document.createElement('form');
form.className = 'form-horizontal';
if (body instanceof Element) {
form.insertAdjacentElement('beforeend', body);
}
else {
form.insertAdjacentHTML('beforeend', body);
}
form.insertAdjacentHTML('beforeend', `
<div class="form-group form-group--submit">
<div class="form-submit">
<button type="reset" class="btn-secondary">Cancel</button>
<button type="submit" class="btn-primary">
<span class="btn-inner">
OK
</span>
</button>
</div>
</div>`);
const content = document.createElement('div');
content.className = 'content-form';
content.appendChild(form);
const modal = new Modal(title, content, {
dismissible: true,
events: {
hide: reject,
},
});
form.addEventListener('reset', () => modal.hide());
form.addEventListener('submit', (event) => {
event.preventDefault();
resolve(new FormData(form));
modal.hide();
});
modal.show();
});
}
class Modal {
constructor(title, body, options) {
this.addedClass = false;
const fragment = modalTemplate.content.cloneNode(true);
const modalTitle = fragment.querySelector('.modal-title');
if (title instanceof Element) {
modalTitle.insertAdjacentElement('beforeend', title);
}
else {
modalTitle.insertAdjacentHTML('beforeend', title);
}
const modalBody = fragment.querySelector('.modal-body');
if (body instanceof Element) {
modalBody.insertAdjacentElement('beforeend', body);
}
else {
modalBody.insertAdjacentHTML('beforeend', body);
}
this.element = document.createElement('div');
if (options && options.dismissible) {
// create X button that closes the modal
const closeButton = document.createElement('button');
closeButton.className = 'modal-dismiss sr-only';
closeButton.textContent = 'Close';
closeButton.addEventListener('click', () => this.hide());
// create modal actions div
const modalActions = document.createElement('div');
modalActions.className = 'modal-actions';
modalActions.appendChild(closeButton);
// append modal actions to modal content
const modalContent = fragment.querySelector('.modal-content');
modalContent.insertBefore(modalActions, modalContent.firstElementChild);
// close modal when user clicks outside modal
const popupWrapper = fragment.querySelector('.popup_wrapper');
popupWrapper.addEventListener('click', (event) => {
if (event.target instanceof Node && !modalContent.contains(event.target)) {
this.hide();
}
});
}
this.element.appendChild(fragment);
}
show() {
if (this.element.parentNode)
return;
document.body.appendChild(this.element);
if (!document.documentElement.classList.contains('popup_visible')) {
document.documentElement.classList.add('popup_visible');
this.addedClass = true;
}
}
hide() {
if (!this.element.parentNode)
return;
this.element.parentNode.removeChild(this.element);
if (this.addedClass) {
document.documentElement.classList.remove('popup_visible');
this.addedClass = false;
}
if (this.options && this.options.events && this.options.events.hide) {
this.options.events.hide();
}
}
}
class LoadingModal extends Modal {
constructor(title, options) {
const body = `
<div class="${namespace}-loading">
<div class="${namespace}-progress"></div>
</div>`;
super(title, body, options);
this.completed = false;
this.steps = [];
this.weight = 0;
this.progress = this.element.querySelector(`.${namespace}-progress`);
}
refreshProgress() {
switch (this.options && this.options.display) {
case 'count':
this.progress.textContent = `${this.steps.filter((s) => s.completed).length} / ${this.steps.length}`;
break;
case 'percentage':
this.progress.textContent = Math.floor(getCompletionRatio(this.steps) * 100) + '%';
break;
}
}
}
function createLoadingModal(title, options) {
const modal = new LoadingModal(title, options);
modal.show();
return modal;
}
// calculates the completion ratio from a tree of steps with weights and child steps
function getCompletionRatio(steps) {
const totalWeight = steps.map((s) => s.weight).reduce((a, b) => a + b, 0);
if (totalWeight === 0)
return 0;
const completedWeight = steps.map((s) => s.weight * (s.completed ? 1 : getCompletionRatio(s.steps))).reduce((a, b) => a + b, 0);
return completedWeight / totalWeight;
}
// this is a recursive function that browses pages of artists, albums and tracks to gather scrobbles
async function fetchScrobbleData(url, loadingModal, parentStep) {
// remove "?date_preset=LAST_365_DAYS", etc.
const indexOfQuery = url.indexOf('?');
if (indexOfQuery !== -1) {
url = url.substring(0, indexOfQuery);
}
if (getUrlType(url) === 'artist' && !url.endsWith('/+tracks')) {
url += '/+tracks'; // skip artist overview and go straight to the tracks
}
const documentsToFetch = [fetchHTMLDocument(url)];
const firstDocument = await documentsToFetch[0];
const paginationList = firstDocument.querySelector('.pagination-list');
if (paginationList) {
const pageCount = parseInt(paginationList.children[paginationList.children.length - 2].textContent.trim(), 10);
const pageNumbersToFetch = [...Array(pageCount - 1).keys()].map((i) => i + 2);
documentsToFetch.push(...pageNumbersToFetch.map((n) => fetchHTMLDocument(`${url}?page=${n}`)));
}
const scrobbleData = await forEachParallel(loadingModal, parentStep, documentsToFetch, async (documentToFetch, step) => {
const fetchedDocument = await documentToFetch;
const table = fetchedDocument.querySelector('table.chartlist:not(.chartlist__placeholder)');
if (!table) {
// sometimes a missing chartlist is expected, other times it indicates a failure
if (fetchedDocument.body.textContent.includes('There was a problem loading your')) {
abort();
}
return [];
}
const rows = [...table.tBodies[0].rows];
// to display accurate loading percentages, tracks with more scrobbles will have more weight
const weightFunc = (row) => {
const barValue = row.querySelector('.chartlist-count-bar-value');
if (barValue === null)
return 1;
const scrobbleCount = parseInt(barValue.firstChild.textContent.trim().replace(/,/g, ''), 10);
return Math.ceil(scrobbleCount / 50); // 50 = items per page on Last.fm
};
const scrobbleData = await forEachParallel(loadingModal, step, rows, async (row, step) => {
const link = row.querySelector('.chartlist-count-bar-link');
if (link) {
// recursive call to the current function
return await fetchScrobbleData(link.href, loadingModal, step);
}
// no link indicates we're at the scrobble overview
const form = row.querySelector('form[data-edit-scrobble]');
return [new FormData(form)];
}, weightFunc);
return scrobbleData.flat();
});
return scrobbleData.flat();
}
function getUrlType(url) {
if (albumRegExp.test(url)) {
return 'album';
}
else if (artistRegExp.test(url)) {
if (url.endsWith('/+albums')) {
return 'album artist';
}
else {
return 'artist';
}
}
else {
return 'track';
}
}
async function fetchHTMLDocument(url) {
// retry 5 times with exponential timeout
for (let i = 0; i < 5; i++) {
if (i !== 0) {
// wait 2 seconds, then 4 seconds, then 8, finally 16 (30 seconds total)
await new Promise((resolve) => setTimeout(resolve, Math.pow(2, i)));
}
const response = await fetch(url);
if (response.ok) {
const html = await response.text();
const doc = src_domParser.parseFromString(html, 'text/html');
if (doc.querySelector('table.chartlist:not(.chartlist__placeholder)') || i === 4) {
return doc;
}
}
}
abort();
throw 'There was a problem loading your scrobbles, please try again later.';
}
let aborting = false;
function abort() {
if (aborting)
return;
aborting = true;
alert('There was a problem loading your scrobbles, please try again later.');
window.location.reload();
}
// series for loop that updates the loading percentage
async function forEach(loadingModal, parentStep, array, callback, weightFunc) {
const tuples = array.map((item) => ({ item, step: { completed: false, steps: [], weight: weightFunc ? weightFunc(item) : 1 } }));
parentStep.steps.push(...tuples.map((tuple) => tuple.step));
loadingModal.refreshProgress();
const result = [];
for (const tuple of tuples) {
result.push(await callback(tuple.item, tuple.step));
tuple.step.completed = true;
loadingModal.refreshProgress();
}
return result.flat();
}
// parallel for loop that updates the loading percentage
function forEachParallel(loadingModal, parentStep, array, callback, weightFunc) {
const tuples = array.map((item) => ({ item, step: { completed: false, steps: [], weight: weightFunc ? weightFunc(item) : 1 } }));
parentStep.steps.push(...tuples.map((tuple) => tuple.step));
loadingModal.refreshProgress();
return Promise.all(tuples.map(async (tuple) => {
const result = await callback(tuple.item, tuple.step);
tuple.step.completed = true;
loadingModal.refreshProgress();
return result;
}));
}
function applyFormData(form, formData) {
for (const [name, value] of formData) {
const input = form.querySelector(`input[name="${name}"]`);
input.value = value;
}
}
// augments the default Edit Scrobble form to include new features
async function augmentEditScrobbleForm(urlType, scrobbleData) {
const wrapper = await observeChildList(document.body, '.popup_wrapper');
// wait 1 frame
await new Promise((resolve) => setTimeout(() => { resolve(); }));
const popup = wrapper.querySelector('.popup_content');
const title = popup.querySelector('.modal-title');
const form = popup.querySelector('form[action$="/library/edit?edited-variation=library-track-scrobble"]');
const elements = form.elements;
title.textContent = `Edit ${urlType} Scrobbles`;
title.style.textTransform = 'capitalize';
// remove traces of the first scrobble that was used to initialize the form
form.removeChild(form.querySelector('.form-group--timestamp'));
form.removeChild(elements.track_name_original);
form.removeChild(elements.artist_name_original);
form.removeChild(elements.album_name_original);
form.removeChild(elements.album_artist_name_original);
const track_name_input = elements.track_name;
const artist_name_input = elements.artist_name;
const album_name_input = elements.album_name;
const album_artist_name_input = elements.album_artist_name;
const tracks = augmentInput(scrobbleData, popup, track_name_input, 'tracks');
augmentInput(scrobbleData, popup, artist_name_input, 'artists');
augmentInput(scrobbleData, popup, album_name_input, 'albums', album_artist_name_input);
augmentInput(scrobbleData, popup, album_artist_name_input, 'album artists', album_name_input);
// add information alert about album artists being kept in sync
if (album_artist_name_input.placeholder === 'Mixed' && scrobbleData.some((s) => s.get('album_artist_name') === artist_name_input.value)) {
const messageTemplate = document.createElement('template');
messageTemplate.innerHTML = `
<div class="form-group-success">
<div class="alert alert-info">
<p>Matching album artists will be kept in sync.</p>
</div>
</div>`;
const message = messageTemplate.content.firstElementChild.cloneNode(true);
album_artist_name_input.parentNode.insertBefore(message, album_artist_name_input.nextElementSibling);
const removeMessage = () => {
message.parentNode.removeChild(message);
album_artist_name_input.removeEventListener('input', removeMessage);
album_artist_name_input.removeEventListener('keydown', removeMessage);
};
album_artist_name_input.addEventListener('input', removeMessage);
album_artist_name_input.addEventListener('keydown', removeMessage);
}
// keep album artist name in sync
let previousValue = artist_name_input.value;
artist_name_input.addEventListener('input', () => {
if (album_artist_name_input.value === previousValue && album_artist_name_input.placeholder !== 'Mixed') {
album_artist_name_input.value = artist_name_input.value;
album_artist_name_input.dispatchEvent(new Event('input'));
}
previousValue = artist_name_input.value;
});
// update the "Automatic edit" checkbox label
const automaticEditFormGroup = form.querySelector('.form-group--create_automatic_edit_rule');
if (automaticEditFormGroup && urlType !== 'track') {
const label = automaticEditFormGroup.querySelector('.checkbox label').lastChild;
label.textContent = label.textContent.replace('of this track', `for ${tracks} track${tracks !== 1 ? 's' : ''} of this ${urlType}`);
}
// replace the "Bulk edit" checkbox with one that cannot be disabled
let bulkEditFormGroup = form.querySelector('.form-group--edit_all');
if (bulkEditFormGroup)
form.removeChild(bulkEditFormGroup);
const types = ['artist', 'track', 'album', 'album artist'];
types.splice(types.indexOf(urlType), 1);
const summary = `${types[0]}, ${types[1]} and ${types[2]}`;
const bulkEditFormGroupTemplate = document.createElement('template');
bulkEditFormGroupTemplate.innerHTML = `
<div class="form-group form-group--edit_all js-form-group">
<label for="id_edit_all" class="control-label">Bulk edit</label>
<div class="js-form-group-controls form-group-controls">
<div class="checkbox">
<label for="id_edit_all">
<input id="id_edit_all" type="checkbox" checked disabled>
<input name="edit_all" type="hidden" value="true">
Edit all
<span class="abbr ${namespace}-abbr" tabindex="-1" title="You have scrobbled any combination of ${summary} ${scrobbleData.length} times">
${scrobbleData.length} scrobbles
</span>
of this ${urlType}
</label>
</div>
</div>
</div>`;
bulkEditFormGroup = bulkEditFormGroupTemplate.content.firstElementChild.cloneNode(true);
form.insertBefore(bulkEditFormGroup, automaticEditFormGroup !== null && automaticEditFormGroup !== void 0 ? automaticEditFormGroup : form.lastElementChild);
// each exact track, artist, album and album artist combination is considered a distinct scrobble
const distinctGroups = groupBy(scrobbleData, (s) => {
var _a, _b;
return JSON.stringify({
track_name: s.get('track_name'),
artist_name: s.get('artist_name'),
album_name: (_a = s.get('album_name')) !== null && _a !== void 0 ? _a : '',
album_artist_name: (_b = s.get('album_artist_name')) !== null && _b !== void 0 ? _b : '',
});
});
const distinctScrobbleData = [...distinctGroups].map(([_name, values]) => values[0]);
// disable the submit button when the form has validation errors
const submitButton = form.querySelector('button[type="submit"]');
form.addEventListener('input', () => {
submitButton.disabled = form.querySelector('.has-error') !== null;
});
// set up the form submit event listener
submitButton.addEventListener('click', async (event) => {
var _a, _b;
event.preventDefault();
for (const element of form.elements) {
if (element instanceof HTMLInputElement && element.dataset['confirm'] && element.placeholder !== 'Mixed') {
if (confirm(element.dataset['confirm'])) {
delete element.dataset['confirm']; // don't confirm again when resubmitting
}
else {
return; // stop submit
}
}
}
const formData = new FormData(form);
const formDataToSubmit = [];
const track_name = getMixedInputValue(track_name_input);
const artist_name = getMixedInputValue(artist_name_input);
const album_name = getMixedInputValue(album_name_input);
const album_artist_name = getMixedInputValue(album_artist_name_input);
for (const originalData of distinctScrobbleData) {
const track_name_original = originalData.get('track_name');
const artist_name_original = originalData.get('artist_name');
const album_name_original = (_a = originalData.get('album_name')) !== null && _a !== void 0 ? _a : '';
const album_artist_name_original = (_b = originalData.get('album_artist_name')) !== null && _b !== void 0 ? _b : '';
// if the album artist field is Mixed, use the old and new artist names to keep the album artist in sync
const album_artist_name_sync = album_artist_name_input.placeholder === 'Mixed' && distinctScrobbleData.some((s) => s.get('artist_name') === album_artist_name_original)
? artist_name
: album_artist_name;
// check if anything changed compared to the original track, artist, album and album artist combination
if (track_name !== null && track_name !== track_name_original ||
artist_name !== null && artist_name !== artist_name_original ||
album_name !== null && album_name !== album_name_original ||
album_artist_name_sync !== null && album_artist_name_sync !== album_artist_name_original) {
const clonedFormData = cloneFormData(formData);
// Last.fm expects a timestamp
clonedFormData.set('timestamp', originalData.get('timestamp'));
// populate the *_original fields to instruct Last.fm which scrobbles need to be edited
clonedFormData.set('track_name_original', track_name_original);
if (track_name === null) {
clonedFormData.set('track_name', track_name_original);
}
clonedFormData.set('artist_name_original', artist_name_original);
if (artist_name === null) {
clonedFormData.set('artist_name', artist_name_original);
}
clonedFormData.set('album_name_original', album_name_original);
if (album_name === null) {
clonedFormData.set('album_name', album_name_original);
}
clonedFormData.set('album_artist_name_original', album_artist_name_original);
if (album_artist_name_sync === null) {
clonedFormData.set('album_artist_name', album_artist_name_original);
}
else {
clonedFormData.set('album_artist_name', album_artist_name_sync);
}
formDataToSubmit.push(clonedFormData);
}
}
if (formDataToSubmit.length === 0) {
alert('Your edit doesn\'t contain any real changes.'); // TODO: pretty validation messages
return;
}
// hide the Edit Scrobble form
const cancelButton = form.querySelector('button.js-close');
cancelButton.click();
const loadingModal = createLoadingModal('Saving Edits...', { display: 'count' });
const parentStep = loadingModal;
// run edits in series, inconsistencies will arise if you use a parallel loop
await forEach(loadingModal, parentStep, formDataToSubmit, async (formData) => {
// Edge does not support passing formData into URLSearchParams() constructor
const body = new URLSearchParams();
for (const [name, value] of formData) {
body.append(name, value);
}
const response = await fetch(form.action, { method: 'POST', body: body });
const html = await response.text();
// use DOMParser to check the response for alerts
const placeholder = src_domParser.parseFromString(html, 'text/html');
for (const message of placeholder.querySelectorAll('.alert-danger')) {
alert(message.textContent.trim()); // TODO: pretty validation messages
}
});
// Last.fm sometimes displays old data when reloading too fast, so wait 1 second
setTimeout(() => { window.location.reload(); }, 1000);
});
}
// helper function that completes when a matching element gets appended
function observeChildList(target, selector) {
return new Promise((resolve) => {
const observer = new MutationObserver((mutations) => {
for (const mutation of mutations) {
for (const node of mutation.addedNodes) {
if (node instanceof Element && node.matches(selector)) {
observer.disconnect();
resolve(node);
return;
}
}
}
});
observer.observe(target, { childList: true });
});
}
// turns a normal input into an input that supports the "Mixed" state
function augmentInput(scrobbleData, popup, input, plural, otherInput) {
var _a;
const groups = [...groupBy(scrobbleData, (s) => s.get(input.name))].sort((a, b) => b[1].length - a[1].length);
if (groups.length >= 2) {
// display the "Mixed" placeholder when there are two or more possible values
input.value = '';
input.placeholder = 'Mixed';
const tab = '\xa0'.repeat(8); // 8 non-breaking spaces
const abbr = document.createElement('span');
abbr.className = `abbr ${namespace}-abbr`;
abbr.tabIndex = -1;
abbr.textContent = `${groups.length} ${plural}`;
abbr.title = groups.map(([key, values]) => `${values.length}x${tab}${key !== null && key !== void 0 ? key : ''}`).join('\n');
input.parentNode.insertBefore(abbr, input.nextElementSibling);
input.dataset['confirm'] = `You are about to merge scrobbles for ${groups.length} ${plural}. This cannot be undone. Would you like to continue?`;
// datalist: a native HTML5 autocomplete feature
const datalist = document.createElement('datalist');
datalist.id = `${namespace}-${popup.id}-${input.name}-datalist`;
for (const [value] of groups) {
const option = document.createElement('option');
option.value = (_a = value) !== null && _a !== void 0 ? _a : '';
datalist.appendChild(option);
}
input.autocomplete = 'off';
input.setAttribute('list', datalist.id);
input.parentNode.insertBefore(datalist, input.nextElementSibling);
}
// display green color when field was edited, red if it's not allowed to be empty
const formGroup = input.closest('.form-group');
const defaultValue = input.value;
input.addEventListener('input', () => {
input.placeholder = ''; // removes "Mixed" state
refreshFormGroupState();
});
input.addEventListener('keydown', (event) => {
if (event.keyCode === 8 || event.keyCode === 46) { // backspace or delete
input.placeholder = ''; // removes "Mixed" state
refreshFormGroupState();
}
});
otherInput === null || otherInput === void 0 ? void 0 : otherInput.addEventListener('input', () => {
refreshFormGroupState();
});
function refreshFormGroupState() {
formGroup.classList.remove('has-error');
formGroup.classList.remove('has-success');
if (input.value !== defaultValue || groups.length >= 2 && input.placeholder === '') {
if (input.value === '' && (input.name === 'track_name'
|| input.name === 'artist_name'
|| input.name === 'album_name' && (!!otherInput.value || otherInput.placeholder === 'Mixed')
|| input.name === 'album_artist_name' && !!otherInput.value || otherInput.placeholder === 'Mixed')) {
formGroup.classList.add('has-error');
}
else {
formGroup.classList.add('has-success');
}
}
}
return groups.length;
}
function groupBy(array, keyFunc) {
const map = new Map();
for (const item of array) {
const key = keyFunc(item);
const value = map.get(key);
if (!value) {
map.set(key, [item]);
}
else {
value.push(item);
}
}
return map;
}
function getMixedInputValue(input) {
return input.placeholder !== 'Mixed' ? input.value : null;
}
function cloneFormData(formData) {
const clonedFormData = new FormData();
for (const [name, value] of formData) {
clonedFormData.append(name, value);
}
return clonedFormData;
}
})();
/******/ })()
;