// ==UserScript==
// @name MusicBrainz: Hotkeys for selected entities
// @namespace https://musicbrainz.org/user/chaban
// @version 1.5
// @description Adds hotkeys to perform actions on selected entities. "A" = Artwork, "D" = Delete, "E" = Edit, "W" = Merge, "Q" = Aliases, "R" = Relationship Editor
// @tag ai-created
// @author chaban
// @license MIT
// @match *://*.musicbrainz.org/artist*
// @match *://*.musicbrainz.org/area/*
// @match *://*.musicbrainz.org/release-group/*
// @match *://*.musicbrainz.org/label/*
// @match *://*.musicbrainz.org/place/*
// @match *://*.musicbrainz.org/isrc/*
// @match *://*.musicbrainz.org/iswc/*
// @match *://*.musicbrainz.org/report/*
// @match *://*.musicbrainz.org/*/*/artists
// @match *://*.musicbrainz.org/*/*/releases
// @match *://*.musicbrainz.org/*/*/recordings
// @match *://*.musicbrainz.org/*/*/release-groups
// @match *://*.musicbrainz.org/*/*/events
// @match *://*.musicbrainz.org/*/*/labels
// @match *://*.musicbrainz.org/*/*/places
// @icon https://musicbrainz.org/static/images/favicons/android-chrome-512x512.png
// @grant none
// ==/UserScript==
(function() {
'use strict';
const entityTypes = {
release: { actions: ['delete', 'edit', 'viewArtwork', 'aliases', 'edit-relationships'] },
recording: { actions: ['delete', 'edit', 'aliases'] },
work: { actions: ['edit', 'aliases'] },
area: { actions: ['delete', 'edit', 'aliases'] },
instrument: { actions: ['delete', 'edit', 'aliases'] },
genre: { actions: ['delete', 'edit', 'aliases'] },
'release-group': { actions: ['edit', 'aliases'] },
event: { actions: ['edit', 'viewArtwork', 'aliases'] },
place: { actions: ['edit', 'aliases'] },
label: { actions: ['edit', 'aliases'] },
series: { actions: ['edit', 'aliases'] }
};
/**
* Extracts the entity type and MBID from the URL.
* @param {string} url - The URL to extract from.
* @returns {object|undefined} An object containing the entity type and MBID, or undefined if not detectable.
*/
function extractEntityFromURL(url) {
const entity = url.match(/([^/]+)\/([0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12})(?:$|\/|\?)/i);
return entity ? {
type: entity[1],
mbid: entity[2]
} : undefined;
}
/**
* Extracts the entity type and MBID from the link. Uses extractEntityFromURL
* @param {HTMLAnchorElement} link The link element.
* @returns {object|null} An object containing the entity type and MBID, or null if not detectable.
*/
function extractEntityInfoFromLink(link) {
if (!link || !link.href) {
return null;
}
const entityInfo = extractEntityFromURL(link.href);
return entityInfo && entityTypes[entityInfo.type] ? entityInfo : null;
}
/**
* Opens pages based on action.
* @param {NodeListOf<HTMLInputElement>} checkboxes - Checkboxes of entities.
* @param {string} action - Type of action (edit, delete, viewArtwork, aliases).
*/
function openPages(checkboxes, action) {
checkboxes.forEach((checkbox, index) => {
const row = checkbox.closest('tr');
if (row) {
const entityLink = row.querySelector('a[href]');
const entityInfo = extractEntityInfoFromLink(entityLink);
if (entityInfo && entityTypes[entityInfo.type].actions.includes(action) && entityInfo.mbid) {
let url = `/${entityInfo.type}/${entityInfo.mbid}/${action}`;
if (action === 'viewArtwork') {
url = entityInfo.type === 'release' ? `/release/${entityInfo.mbid}/cover-art` : `/event/${entityInfo.mbid}/event-art`;
}
setTimeout(() => {
window.open(url, '_blank');
}, index * 1000);
}
}
});
}
/**
* Checks if an input element or editable element has focus, excluding the entity selection checkboxes.
* @returns {boolean} True if a non-checkbox input, textarea, select, or contenteditable element has focus.
*/
function isInputFocused() {
const activeElement = document.activeElement;
if (!activeElement) return false;
const tagName = activeElement.tagName.toLowerCase();
if (tagName === 'input' && (activeElement.name === 'add-to-merge' || activeElement.parentElement.className === 'checkbox-cell') && activeElement.type === 'checkbox') {
return false;
}
return (
tagName === 'input' ||
tagName === 'textarea' ||
tagName === 'select' ||
activeElement.isContentEditable
);
}
/**
* Handles the keydown event for triggering actions.
* @param {KeyboardEvent} event - The keydown event.
*/
function handleKeyDown(event) {
if (event.ctrlKey || event.altKey || event.shiftKey || event.metaKey || event.isComposing || isInputFocused()) {
return;
}
const checkedSelector = 'input[name="add-to-merge"]:checked';
const checkboxes = document.querySelectorAll(checkedSelector);
switch (event.key) {
case 'w':
if (checkboxes.length > 1) {
const container = document.querySelector('.list-merge-buttons-row-container');
if (container) {
const buttons = container.querySelectorAll('button');
if (buttons.length > 0) {
buttons[buttons.length - 1].click();
}
}
}
break;
case 'd':
if (checkboxes.length > 0) {
openPages(checkboxes, 'delete');
}
break;
case 'e':
if (checkboxes.length > 0) {
openPages(checkboxes, 'edit');
}
break;
case 'a':
if (checkboxes.length > 0) {
openPages(checkboxes, 'viewArtwork');
}
break;
case 'q':
if (checkboxes.length > 0) {
openPages(checkboxes, 'aliases');
}
break;
case 'r':
if (checkboxes.length > 0) {
openPages(checkboxes, 'edit-relationships');
}
break;
}
}
document.addEventListener('keydown', handleKeyDown);
})();
