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mb_relationship_shortcuts.user.js
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mb_relationship_shortcuts.user.js
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// ==UserScript==
// @name Display shortcut for relationships on MusicBrainz
// @description Display icon shortcut for relationships of release-group, release, recording and work: e.g. Amazon, Discogs, Wikipedia, ... links. This allows to access some relationships without opening the entity page.
// @version 2022.4.21.1
// @author Aurelien Mino <aurelien.mino@gmail.com>
// @licence GPL (http://www.gnu.org/copyleft/gpl.html)
// @downloadURL https://raw.github.com/murdos/musicbrainz-userscripts/master/mb_relationship_shortcuts.user.js
// @updateURL https://raw.github.com/murdos/musicbrainz-userscripts/master/mb_relationship_shortcuts.user.js
// @namespace https://github.com/murdos/musicbrainz-userscripts
// @include http*://*musicbrainz.org/artist/*
// @include http*://*musicbrainz.org/release-group/*
// @include http*://*musicbrainz.org/label/*
// @exclude */artist/*/recordings*
// @require https://code.jquery.com/jquery-3.6.0.min.js
// ==/UserScript==
// Definitions: relations-type and corresponding icons we are going to treat
const relationsIconsURLs = {
'release-group': {
// http://www.amaesingtools.com/images/left_arrow_icon.gif
'single from': `data:image/gif;base64,R0lGODlhDwALAJEAAP2ZAZmZmf///wAAACH5BAAAAAAALAAAAAAPAAsAAAIflI+pq2ABY0DAiYmwqOyaCoaHxjHaZp0e9UhQB8dCAQA7`,
},
release: {
remaster: 'http://web.archive.org/web/20060708200714/http://wiki.musicbrainz.org/-/musicbrainz/img/moin-www.png',
},
};
const urlRelationsIconClasses = {
allmusic: 'allmusic',
'amazon asin': 'amazon',
'creative commons licensed download': 'creativecommons',
discogs: 'discogs',
imdb: 'imdb',
lyrics: 'lyrics',
secondhandsongs: 'secondhandsongs',
vgmdb: 'vgmdb',
wikidata: 'wikidata',
};
const otherDatabasesIconClasses = {
'd-nb.info': 'dnb',
'www.musik-sammler.de': 'musiksammler',
'rateyourmusic.com': 'rateyourmusic',
'www.worldcat.org': 'worldcat',
};
const streamingIconClasses = {
'music.amazon.': 'amazonmusic',
'music.apple.com': 'applemusic',
'bandcamp.com': 'bandcamp',
'www.deezer.com': 'deezer',
'www.hdtracks.com': 'hdtracks',
'itunes.apple.com': 'itunes',
'qobuz.com': 'qobuz',
'soundcloud.com': 'soundcloud',
'open.spotify.com': 'spotify',
'tidal.com': 'tidal',
};
/**
* @param {string} mbid
* @param {string} targetUrl
* @param {string} iconClass
*/
function injectShortcutIcon(mbid, targetUrl, iconClass) {
if (!iconClass) return;
$(`#${mbid} td.relationships`).append(
`<a href='${targetUrl.replace(/'/g, ''')}'><span class='favicon ${iconClass}-favicon' /></a>`
);
}
/**
* @param {string} url
* @param {Object} iconClassMap
*/
function findIconClassOfUrl(url, iconClassMap) {
for (let partialUrl in iconClassMap) {
if (url.includes(partialUrl)) {
return iconClassMap[partialUrl];
}
}
}
const incOptions = {
'release-group': ['release-group-rels', 'url-rels'],
release: ['release-rels', 'url-rels', 'discids'],
recording: ['work-rels'],
work: ['url-rels'],
};
const userscriptCSS = `
td.relationships span.favicon {
display: inline-block;
width: 16px;
height: 16px;
vertical-align: middle;
margin: 2px;
}
td.relationships span.favicon.ended {
opacity: 25%; /* make ended rels less visible */
}
/* additional custom favicons which are not shipped by MBS */
.hdtracks-favicon {
background-image: url(https://www.hdtracks.com/favicon.ico);
background-size: 16px;
}
.creativecommons-favicon {
background-image: url(https://creativecommons.org/favicon.ico);
}
.lyrics-favicon {
/* archived version, originally from http://www.nomy.nu/img/lyrics-icon.gif */
background-image: url(data:image/gif;base64,R0lGODlhEQARALMAAAAAAP////z8/Onp6dzc3KmpqaGhoZGRkYyMjHx8fP///wAAAAAAAAAAAAAAAAAAACH5BAEAAAoALAAAAAARABEAAARNUBCUqr0JEVnI+GA4EJ0WnGiKTskQGEcsy0YwVK6q2/g7/7Vba6cTumA/Gm9ITBl9yViw10Q9kdEps7o8RqU8EzcwIXlEIrOEgsFoBBEAOw==);
}`;
// prevent JQuery conflicts, see https://wiki.greasespot.net/@grant
this.$ = this.jQuery = jQuery.noConflict(true);
if (!unsafeWindow) unsafeWindow = window;
$(document).ready(function () {
// Get pageType (label or artist)
let parent = {};
let child = {};
let m;
if ((m = window.location.href.match('/artist/(.{36})[^/]*$'))) {
parent.type = 'artist';
parent.mbid = m[1];
child.type = 'release-group';
} else if ((m = window.location.href.match('/(release-group|label)/(.{36})[^/]*$'))) {
parent.type = m[1];
parent.mbid = m[2];
child.type = 'release';
} else if ((m = window.location.href.match('/artist/(.{36})/(releases|recordings|works)'))) {
parent.type = 'artist';
parent.mbid = m[1];
child.type = m[2].replace(/s$/, '');
} else {
// Not supported
return;
}
document.head.insertAdjacentHTML('beforeend', `<style id='relationship-shortcuts-userscript-css'>${userscriptCSS}</style>`);
const mbidRE = /(release|release-group|work)\/([a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{12})/;
// Determine target column
let columnindex = 0;
$("table.tbl tbody tr[class!='subh']").each(function () {
$(this)
.children('td')
.each(function () {
const href = $(this).find('a').attr('href');
if (href !== undefined && href.match(mbidRE)) {
return false;
}
columnindex++;
});
return false;
});
// Set MBID to row in tables to get easiest fastest access
$("table.tbl tr[class!='subh']").each(function () {
let $tr = $(this);
$tr.children(`th:eq(${columnindex})`).after('<th>Relationships</th>');
$tr.children(`td:eq(${columnindex})`).after("<td class='relationships'></td>");
$(this)
.find('a')
.each(function () {
let href = $(this).attr('href');
if ((m = href.match(mbidRE))) {
$tr.attr('id', m[2]);
return false;
}
});
});
// Adapt width of subheader rows by incrementing the colspan of a cell
$('table.tbl tr.subh').each(function () {
$(this)
.children('th[colspan]')
.attr('colspan', function (index, oldValue) {
if (index === 0) {
return Number(oldValue) + 1;
} else {
return oldValue;
}
});
});
// Calculate offset for multi-page lists
let page = 1;
if ((m = window.location.href.match('[?&]page=([0-9]*)'))) {
page = m[1];
}
let offset = (page - 1) * 100;
// Call the MB webservice
const url = `/ws/2/${child.type}?${parent.type}=${parent.mbid}&inc=${incOptions[child.type].join('+')}&limit=100&offset=${offset}`;
$.get(url, function (data, textStatus, jqXHR) {
// Parse each child
$(data)
.find(child.type)
.each(function () {
let mbid = $(this).attr('id');
// URL relationships
let alreadyInjectedUrls = [];
$(this)
.find("relation-list[target-type='url'] relation")
.each(function () {
let relType = $(this).attr('type');
let targetUrl = $(this).children('target').text();
let ended = $(this).children('ended').text() === 'true';
// Dedupe rels by URL (e.g. for Bandcamp, which has purchase and stream rels)
if (alreadyInjectedUrls.includes(targetUrl)) return;
alreadyInjectedUrls.push(targetUrl);
let iconClass;
if (relType in urlRelationsIconClasses) {
iconClass = urlRelationsIconClasses[relType];
} else if (['free streaming', 'streaming', 'download for free', 'purchase for download'].includes(relType)) {
iconClass = findIconClassOfUrl(targetUrl, streamingIconClasses);
} else {
// Other database?
iconClass = findIconClassOfUrl(targetUrl, otherDatabasesIconClasses);
}
if (iconClass) {
if (ended) {
iconClass = ['ended', iconClass].join(' ');
}
injectShortcutIcon(mbid, targetUrl, iconClass);
}
});
// Other relationships
$(this)
.find("relation-list[target-type!='url']")
.each(function () {
let targettype = $(this).attr('target-type').replace('release_group', 'release-group');
let relations = {};
if (relationsIconsURLs[targettype] === undefined) {
return;
}
$(this)
.children('relation')
.each(function () {
const reltype = $(this).attr('type');
const target = $(this).children('target').text();
const url = targettype == 'url' ? target : `/${targettype}/${target}`;
if (Object.prototype.hasOwnProperty.call(relationsIconsURLs[targettype], reltype)) {
if (!Object.prototype.hasOwnProperty.call(relations, reltype)) relations[reltype] = [url];
else relations[reltype].push(url);
}
});
$.each(relations, function (reltype, urls) {
let html = '';
if (urls.length < -1) {
html += `<img src='${relationsIconsURLs[targettype][reltype]}' />(${urls.length}) `;
} else {
$.each(urls, function (index, url) {
html += `<a href='${url}'><img src='${relationsIconsURLs[targettype][reltype]}' /></a> `;
});
}
$(`#${mbid} td.relationships`).append(html);
});
});
});
});
});