mirror of
https://github.com/murdos/musicbrainz-userscripts
synced 2024-12-12 11:22:28 +00:00
415 lines
16 KiB
JavaScript
415 lines
16 KiB
JavaScript
// ==UserScript==
|
|
// @name Import Bandcamp releases to MusicBrainz
|
|
// @description Add a button on Bandcamp's album pages to open MusicBrainz release editor with pre-filled data for the selected release
|
|
// @version 2022.5.6.1
|
|
// @namespace http://userscripts.org/users/22504
|
|
// @downloadURL https://raw.github.com/murdos/musicbrainz-userscripts/master/bandcamp_importer.user.js
|
|
// @updateURL https://raw.github.com/murdos/musicbrainz-userscripts/master/bandcamp_importer.user.js
|
|
// @include /^https?://[^/]+/(?:album|track)/[^/]+\/?$/
|
|
// @include /^https?://web\.archive\.org/web/\d+/https?://[^/]+/(?:album|track)/[^/]+\/?$/
|
|
// @require https://ajax.googleapis.com/ajax/libs/jquery/2.2.4/jquery.min.js
|
|
// @require lib/mbimport.js
|
|
// @require lib/logger.js
|
|
// @require lib/mblinks.js
|
|
// @require lib/mbimportstyle.js
|
|
// @icon https://raw.githubusercontent.com/murdos/musicbrainz-userscripts/master/assets/images/Musicbrainz_import_logo.png
|
|
// @grant unsafeWindow
|
|
// @run-at document-start
|
|
// ==/UserScript==
|
|
|
|
// prevent JQuery conflicts, see http://wiki.greasespot.net/@grant
|
|
this.$ = this.jQuery = jQuery.noConflict(true);
|
|
|
|
// eslint-disable-next-line no-global-assign
|
|
if (!unsafeWindow) unsafeWindow = window;
|
|
|
|
String.prototype.fix_bandcamp_url = function () {
|
|
return this.replace('http://', 'https://');
|
|
};
|
|
|
|
const BandcampImport = {
|
|
// Analyze Bandcamp data and return a release object
|
|
retrieveReleaseInfo: function () {
|
|
let bandcampAlbumData = unsafeWindow.TralbumData;
|
|
let bandcampEmbedData = unsafeWindow.EmbedData;
|
|
|
|
let release = {
|
|
discs: [],
|
|
artist_credit: [],
|
|
barcode: '',
|
|
title: '',
|
|
year: 0,
|
|
month: 0,
|
|
day: 0,
|
|
parent_album_url: '',
|
|
labels: [],
|
|
format: 'Digital Media',
|
|
country: 'XW',
|
|
type: '',
|
|
status: 'official',
|
|
packaging: 'None',
|
|
language: 'eng',
|
|
script: 'Latn',
|
|
urls: [],
|
|
url: bandcampAlbumData.url.fix_bandcamp_url(),
|
|
};
|
|
|
|
// Grab release title
|
|
release.title = bandcampAlbumData.current.title;
|
|
|
|
// Grab release event information
|
|
let date = this.convdate(bandcampAlbumData.current.release_date);
|
|
if (date) {
|
|
if (!(date.year > 2008 || (date.year == 2008 && date.month >= 9))) {
|
|
// use publish date if release date is before Bandcamp launch (2008-09)
|
|
let pdate = this.convdate(bandcampAlbumData.current.publish_date);
|
|
if (pdate) {
|
|
date = pdate;
|
|
}
|
|
}
|
|
release.year = date.year;
|
|
release.month = date.month;
|
|
release.day = date.day;
|
|
}
|
|
|
|
// FIXME: implement a mapping between bandcamp release types and MB ones
|
|
if (bandcampAlbumData.current.type == 'track') {
|
|
// map Bandcamp single tracks to singles
|
|
release.type = 'single';
|
|
// if track belongs to an album, get its url.
|
|
if (bandcampEmbedData.album_embed_data) {
|
|
release.parent_album_url = bandcampEmbedData.album_embed_data.linkback.fix_bandcamp_url();
|
|
release.type = 'track'; // <-- no import
|
|
}
|
|
}
|
|
|
|
// Tracks
|
|
let disc = {
|
|
tracks: [],
|
|
format: release.format,
|
|
};
|
|
release.discs.push(disc);
|
|
|
|
// attempt to detect multiple artists tracks
|
|
// bandcamp formats them as 'artist - tracktitle'
|
|
// only set to true if ALL tracks are formatted like this
|
|
// and if string doesn't start with a number (ie. 02 - title)
|
|
let various_artists = true;
|
|
for (let i = 0; i < bandcampAlbumData.trackinfo.length; i++) {
|
|
if (!bandcampAlbumData.trackinfo[i].title.match(/ - /) || bandcampAlbumData.trackinfo[i].title.match(/^\d+ - /)) {
|
|
various_artists = false;
|
|
break;
|
|
}
|
|
}
|
|
|
|
// Release artist credit
|
|
if (bandcampAlbumData.artist.match(/^various(?: artists)?$/i) && various_artists) {
|
|
release.artist_credit = [MBImport.specialArtist('various_artists')];
|
|
} else {
|
|
release.artist_credit = MBImport.makeArtistCredits([bandcampAlbumData.artist]);
|
|
}
|
|
|
|
let tracks_streamable = 0;
|
|
$.each(bandcampAlbumData.trackinfo, function (index, bctrack) {
|
|
let title = bctrack.title;
|
|
let artist = [];
|
|
if (various_artists) {
|
|
let m = bctrack.title.match(/^(.+) - (.+)$/);
|
|
if (m) {
|
|
title = m[2];
|
|
artist = [m[1]];
|
|
}
|
|
}
|
|
if (bctrack.file) tracks_streamable++;
|
|
let track = {
|
|
title: title,
|
|
duration: Math.round(bctrack.duration * 1000),
|
|
artist_credit: MBImport.makeArtistCredits(artist),
|
|
};
|
|
disc.tracks.push(track);
|
|
});
|
|
|
|
// Check for hidden tracks (more tracks in the download than shown for streaming ie.)
|
|
let showntracks = bandcampAlbumData.trackinfo.length;
|
|
let numtracks = -1;
|
|
let nostream = false;
|
|
// album description indicates number of tracks in the download
|
|
let match = /^\d+ track album$/.exec(document.querySelector('meta[property="og:description"]').getAttribute('content'));
|
|
if (match) {
|
|
numtracks = parseInt(match, 10);
|
|
}
|
|
if (numtracks > 0 && numtracks > showntracks) {
|
|
// display a warning if tracks in download differs from tracks shown
|
|
$('h2.trackTitle').append(
|
|
`<p style="font-size: 70%; font-style: italic; margin: 0.1em 0;">Warning: ${numtracks} vs ${showntracks} tracks</p>`
|
|
);
|
|
|
|
// append unknown tracks to the release
|
|
for (let i = 0; i < numtracks - showntracks; i++) {
|
|
let track = {
|
|
title: '[unknown]',
|
|
duration: null,
|
|
artist_credit: [],
|
|
};
|
|
disc.tracks.push(track);
|
|
}
|
|
// disable stream link as only part of the album can be streamed
|
|
nostream = true;
|
|
}
|
|
|
|
// URLs
|
|
let link_type = MBImport.URL_TYPES;
|
|
// Download for free vs. for purchase
|
|
if (bandcampAlbumData.current.download_pref !== null) {
|
|
if (
|
|
bandcampAlbumData.freeDownloadPage !== null ||
|
|
bandcampAlbumData.current.download_pref === 1 ||
|
|
(bandcampAlbumData.current.download_pref === 2 && bandcampAlbumData.current.minimum_price === 0)
|
|
) {
|
|
release.urls.push({
|
|
url: release.url,
|
|
link_type: link_type.download_for_free,
|
|
});
|
|
}
|
|
if (bandcampAlbumData.current.download_pref === 2) {
|
|
release.urls.push({
|
|
url: release.url,
|
|
link_type: link_type.purchase_for_download,
|
|
});
|
|
}
|
|
}
|
|
// Check if the release is streamable
|
|
if (bandcampAlbumData.hasAudio && !nostream && disc.tracks.length > 0 && disc.tracks.length == tracks_streamable) {
|
|
release.urls.push({
|
|
url: release.url,
|
|
link_type: link_type.stream_for_free,
|
|
});
|
|
}
|
|
// Check if release is Creative Commons licensed
|
|
const ccIcons = document.querySelector('div#license a.cc-icons');
|
|
if (ccIcons) {
|
|
release.urls.push({
|
|
url: ccIcons.getAttribute('href'),
|
|
link_type: link_type.license,
|
|
});
|
|
}
|
|
// Check if album has a back link to a label
|
|
let label = this.getlabelname();
|
|
if (label) {
|
|
release.labels.push({
|
|
name: label,
|
|
mbid: '',
|
|
catno: 'none',
|
|
});
|
|
}
|
|
|
|
// UPCs generally apply to physical releases so set the barcode when
|
|
// digital download is the only available medium
|
|
let mediums = bandcampAlbumData.packages;
|
|
let upc = bandcampAlbumData.current.upc;
|
|
if ((mediums === null || mediums.length === 0) && upc !== null) {
|
|
release.barcode = upc;
|
|
}
|
|
|
|
return release;
|
|
},
|
|
|
|
// Insert links in page
|
|
insertLink: function (release) {
|
|
if (release.type == 'track') {
|
|
// only import album or single, tracks belong to an album
|
|
return false;
|
|
}
|
|
// Form parameters
|
|
let edit_note = MBImport.makeEditNote(release.url, 'Bandcamp');
|
|
let parameters = MBImport.buildFormParameters(release, edit_note);
|
|
// Build form
|
|
let mbUI = $(`<div id="mb_buttons">${MBImport.buildFormHTML(parameters)}${MBImport.buildSearchButton(release)}</div>`).hide();
|
|
|
|
// Append MB import link
|
|
$('#name-section').append(mbUI);
|
|
document.querySelector('#mb_buttons').style.marginTop = '6px';
|
|
document.querySelectorAll('form.musicbrainz_import').forEach(form => (form.style.display = 'inline-block'));
|
|
mbUI.slideDown();
|
|
},
|
|
|
|
// helper to convert bandcamp date to MB date
|
|
convdate: function (date) {
|
|
if (typeof date != 'undefined' && date !== '') {
|
|
let d = new Date(date);
|
|
return {
|
|
year: d.getUTCFullYear(),
|
|
month: d.getUTCMonth() + 1,
|
|
day: d.getUTCDate(),
|
|
};
|
|
}
|
|
return false;
|
|
},
|
|
|
|
// get label name from back link if possible
|
|
getlabelname: function () {
|
|
let label = $('a.back-to-label-link span.back-link-text').contents().get(2);
|
|
if (typeof label == 'undefined') {
|
|
return '';
|
|
}
|
|
return label.textContent;
|
|
},
|
|
};
|
|
|
|
if (window.location.hostname === 'web.archive.org') {
|
|
window.addEventListener('beforescriptexecute', function (e) {
|
|
let prev = e.target.previousElementSibling;
|
|
|
|
if (!prev || !prev.src) {
|
|
return;
|
|
}
|
|
|
|
let patchproc = function () {
|
|
if (!window._WBWombat) {
|
|
return;
|
|
}
|
|
|
|
// Patch the Wombat options to exclude Musicbrainz URLs
|
|
let oldWombat = window._WBWombat;
|
|
window._WBWombat = function (wbwindow, wbinfo) {
|
|
wbinfo.wombat_opts.no_rewrite_prefixes.push('https://musicbrainz.org/');
|
|
wbinfo.wombat_opts.no_rewrite_prefixes.push('http://musicbrainz.org/');
|
|
wbinfo.wombat_opts.no_rewrite_prefixes.push('//musicbrainz.org/');
|
|
return oldWombat(wbwindow, wbinfo);
|
|
};
|
|
};
|
|
|
|
// Insert our payload after Wombat's been loaded, but before its initialised
|
|
if (prev.src.search(/\/_static\/js\/wombat.js/) != -1) {
|
|
window.removeEventListener('beforescriptexecute', arguments.callee);
|
|
|
|
let script = document.createElement('script');
|
|
script.type = 'text/javascript';
|
|
script.text = `(${patchproc})()`;
|
|
prev.parentNode.insertBefore(script, e.target);
|
|
}
|
|
});
|
|
}
|
|
|
|
$(document).ready(function () {
|
|
/* keep the following line as first, it is required to skip
|
|
* pages which aren't actually a bandcamp page, since we support
|
|
* bandcamp pages under third-party domains.
|
|
* see @include
|
|
*/
|
|
if (!unsafeWindow.TralbumData) return;
|
|
/***/
|
|
|
|
MBImportStyle();
|
|
|
|
let mblinks = new MBLinks('BCI_MBLINKS_CACHE');
|
|
|
|
let release = BandcampImport.retrieveReleaseInfo();
|
|
|
|
// add MB artist link
|
|
let root_url = release.url.match(/^(https?:\/\/[^/]+)/)[1].split('?')[0];
|
|
let label_url = '';
|
|
|
|
mblinks.searchAndDisplayMbLink(
|
|
root_url,
|
|
'label',
|
|
function (link) {
|
|
$('p#band-name-location span.title').append(link);
|
|
},
|
|
`label:${root_url}`
|
|
);
|
|
const labelback = document.querySelector('a.back-to-label-link');
|
|
if (labelback) {
|
|
const labelbacklink = labelback.getAttribute('href');
|
|
if (labelbacklink) {
|
|
label_url = labelbacklink
|
|
.match(/^(https?:\/\/[^/]+)/)[1]
|
|
.split('?')[0]
|
|
.fix_bandcamp_url();
|
|
mblinks.searchAndDisplayMbLink(
|
|
label_url,
|
|
'label',
|
|
function (link) {
|
|
$('a.back-to-label-link span.back-link-text').append(link);
|
|
},
|
|
`label:${label_url}`
|
|
);
|
|
}
|
|
}
|
|
|
|
if (release.artist_credit.length == 1) {
|
|
// try to get artist's mbid from cache
|
|
let artist_mbid = mblinks.resolveMBID(root_url);
|
|
if (artist_mbid) {
|
|
release.artist_credit[0].mbid = artist_mbid;
|
|
}
|
|
}
|
|
|
|
// try to get label mbid from cache
|
|
let label_mbid = '';
|
|
let label_name = '';
|
|
if (label_url) {
|
|
label_mbid = mblinks.resolveMBID(`label:${label_url}`);
|
|
label_name = BandcampImport.getlabelname();
|
|
} else {
|
|
label_mbid = mblinks.resolveMBID(`label:${root_url}`);
|
|
if (label_mbid) label_name = $('p#band-name-location span.title').text().trim();
|
|
}
|
|
if (label_mbid || label_name) {
|
|
if (release.labels.length == 0) {
|
|
release.labels.push({
|
|
name: '',
|
|
mbid: '',
|
|
catno: 'none',
|
|
});
|
|
}
|
|
release.labels[0].name = label_name;
|
|
release.labels[0].mbid = label_mbid;
|
|
}
|
|
|
|
BandcampImport.insertLink(release);
|
|
LOGGER.info('Parsed release: ', release);
|
|
|
|
if (release.type == 'track') {
|
|
mblinks.searchAndDisplayMbLink(root_url, 'artist', function (link) {
|
|
$('div#name-section h3 span:last').before(link);
|
|
});
|
|
// add MB links to parent album
|
|
mblinks.searchAndDisplayMbLink(release.parent_album_url, 'release', function (link) {
|
|
$('div#name-section h3 span:first').before(link);
|
|
});
|
|
} else {
|
|
mblinks.searchAndDisplayMbLink(root_url, 'artist', function (link) {
|
|
$('div#name-section h3 span:first').before(link);
|
|
});
|
|
// add MB release links to album or single
|
|
mblinks.searchAndDisplayMbLink(release.url, 'release', function (link) {
|
|
$('div#name-section h3 span:first').after(link);
|
|
});
|
|
}
|
|
|
|
// append a comma after each tag to ease cut'n'paste to MB
|
|
$('div.tralbum-tags a:not(:last-child).tag').after(', ');
|
|
|
|
// append a link to the full size image
|
|
const tralbumArt = document.querySelector('div#tralbumArt');
|
|
const fullsizeimageurl = tralbumArt.querySelector('a').getAttribute('href').replace('_10', '_0');
|
|
tralbumArt.insertAdjacentHTML(
|
|
'afterend',
|
|
`<div id='bci_link'><a class='custom-color' href='${fullsizeimageurl}' title='Open original image in a new tab (Bandcamp importer)' target='_blank'>Original image</a></div>`
|
|
);
|
|
|
|
const bci_link = document.querySelector('div#bci_link');
|
|
bci_link.style.paddingTop = '0.5em';
|
|
bci_link.style.textAlign = 'right';
|
|
bci_link.querySelector('a').style.fontWeight = 'bold';
|
|
const upc = unsafeWindow.TralbumData.current.upc;
|
|
if (typeof upc != 'undefined' && upc !== null) {
|
|
document
|
|
.querySelector('div #trackInfoInner')
|
|
.insertAdjacentHTML(
|
|
'beforeend',
|
|
`<div id="mbimport_upc" style="margin-bottom: 2em; font-size: smaller;">UPC: <a href="https://atisket.pulsewidth.org.uk/?upc=${upc}">${upc}</a></div>`
|
|
);
|
|
}
|
|
});
|