mirror of
https://github.com/murdos/musicbrainz-userscripts
synced 2024-12-13 20:02:27 +00:00
88b9c07023
If all tracks are of the form 'number - title', number was taken as a possible artist in a VA album. Example of page where the problem arises: https://thegrave666.bandcamp.com/album/the-grave Such tracklists aren't that uncommon on Bandcamp unfortunately.
302 lines
10 KiB
JavaScript
302 lines
10 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 2015.09.07.0
|
||
// @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)/[^/]+$/
|
||
// @require https://ajax.googleapis.com/ajax/libs/jquery/2.1.4/jquery.min.js
|
||
// @require lib/mbimport.js
|
||
// @require lib/logger.js
|
||
// @require lib/mblinks.js
|
||
// @require lib/mbimportstyle.js
|
||
// @icon https://raw.githubusercontent.com/murdos/musicbrainz-userscripts/master/assets/images/Musicbrainz_import_logo.png
|
||
// ==/UserScript==
|
||
|
||
|
||
// prevent JQuery conflicts, see http://wiki.greasespot.net/@grant
|
||
this.$ = this.jQuery = jQuery.noConflict(true);
|
||
|
||
if (!unsafeWindow) unsafeWindow = window;
|
||
|
||
var BandcampImport = {
|
||
|
||
// Analyze Bandcamp data and return a release object
|
||
retrieveReleaseInfo: function () {
|
||
|
||
var bandcampAlbumData = unsafeWindow.TralbumData;
|
||
var bandcampEmbedData = unsafeWindow.EmbedData;
|
||
|
||
var release = {
|
||
discs: [],
|
||
artist_credit: [],
|
||
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
|
||
};
|
||
|
||
|
||
// Grab release title
|
||
release.title = bandcampAlbumData.current.title;
|
||
|
||
// Grab release event information
|
||
var 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)
|
||
var 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;
|
||
release.type = 'track'; // <-- no import
|
||
}
|
||
}
|
||
|
||
// Tracks
|
||
var 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)
|
||
var various_artists = true;
|
||
for (var 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]);
|
||
};
|
||
|
||
$.each(bandcampAlbumData.trackinfo, function (index, bctrack) {
|
||
var title = bctrack.title;
|
||
var artist = [];
|
||
if (various_artists) {
|
||
var m = bctrack.title.match(/^(.+) - (.+)$/);
|
||
if (m) {
|
||
title = m[2];
|
||
artist = [m[1]];
|
||
}
|
||
}
|
||
var 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.)
|
||
var showntracks = bandcampAlbumData.trackinfo.length;
|
||
var numtracks = -1;
|
||
var nostream = false;
|
||
// album description indicates number of tracks in the download
|
||
var match = /^\d+ track album$/.exec($("meta[property='og:description']").attr("content"));
|
||
if (match) {
|
||
numtracks = parseInt(match, 10);
|
||
}
|
||
if (numtracks > 0 && numtracks > showntracks) {
|
||
// display a warning if tracks in download differs from tracks shown
|
||
$('h2.trackTitle').append(
|
||
'<p style="font-size:70%; font-style: italic; margin: 0.1em 0;">' +
|
||
'Warning: ' + numtracks + ' vs ' + showntracks + ' tracks' +
|
||
'</p>'
|
||
);
|
||
|
||
// append unknown tracks to the release
|
||
for (var i = 0; i < numtracks - showntracks; i++) {
|
||
var track = {
|
||
'title': '[unknown]',
|
||
'duration': null,
|
||
'artist_credit': []
|
||
};
|
||
disc.tracks.push(track);
|
||
}
|
||
// disable stream link as only part of the album can be streamed
|
||
nostream = true;
|
||
}
|
||
|
||
// URLs
|
||
var link_type = MBImport.URL_TYPES;
|
||
// Download for free vs. for purchase
|
||
if (bandcampAlbumData.current.download_pref !== null) {
|
||
if (bandcampAlbumData.freeDownloadPage !== null || bandcampAlbumData.current.download_pref === 1 || (
|
||
bandcampAlbumData.current.download_pref === 2 && bandcampAlbumData.current.minimum_price === 0)) {
|
||
release.urls.push({
|
||
'url': release.url,
|
||
'link_type': link_type.download_for_free
|
||
});
|
||
}
|
||
if (bandcampAlbumData.current.download_pref === 2) {
|
||
release.urls.push({
|
||
'url': release.url,
|
||
'link_type': link_type.purchase_for_download
|
||
});
|
||
}
|
||
}
|
||
// Check if the release is streamable
|
||
if (bandcampAlbumData.hasAudio && !nostream) {
|
||
release.urls.push({
|
||
'url': release.url,
|
||
'link_type': link_type.stream_for_free
|
||
});
|
||
}
|
||
// Check if release is Creative Commons licensed
|
||
if ($("div#license a.cc-icons").length > 0) {
|
||
release.urls.push({
|
||
'url': $("div#license a.cc-icons").attr("href"),
|
||
'link_type': link_type.license
|
||
});
|
||
}
|
||
// Check if album has a back link to a label
|
||
var label = $("a.back-to-label-link span.back-to-label-name").text();
|
||
if (label) {
|
||
release.labels.push({
|
||
'name': label,
|
||
'mbid': '',
|
||
'catno': 'none'
|
||
});
|
||
}
|
||
|
||
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
|
||
var edit_note = MBImport.makeEditNote(release.url, 'Bandcamp');
|
||
var parameters = MBImport.buildFormParameters(release, edit_note);
|
||
// Build form
|
||
var mbUI = $('<div id="mb_buttons">'
|
||
+ MBImport.buildFormHTML(parameters)
|
||
+ MBImport.buildSearchButton(release)
|
||
+ '</div>').hide();
|
||
|
||
// Append MB import link
|
||
$('#name-section').append(mbUI);
|
||
$('#mb_buttons').css({'margin-top': '6px'});
|
||
$('form.musicbrainz_import').css({display: 'inline-block'});
|
||
mbUI.slideDown();
|
||
},
|
||
|
||
// helper to convert bandcamp date to MB date
|
||
convdate: function (date) {
|
||
if (typeof date != "undefined" && date !== "") {
|
||
var d = new Date(date);
|
||
return {
|
||
"year": d.getUTCFullYear(),
|
||
"month": d.getUTCMonth() + 1,
|
||
"day": d.getUTCDate()
|
||
};
|
||
}
|
||
return false;
|
||
}
|
||
};
|
||
|
||
$(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();
|
||
|
||
var mblinks = new MBLinks('BCI_MBLINKS_CACHE');
|
||
|
||
var release = BandcampImport.retrieveReleaseInfo();
|
||
|
||
// add MB artist link
|
||
var root_url = release.url.match(/^(http:\/\/[^\/]+)/)[1];
|
||
mblinks.searchAndDisplayMbLink(root_url, 'artist', function (link) { $('div#name-section span[itemprop="byArtist"]').before(link); } );
|
||
mblinks.searchAndDisplayMbLink(root_url, 'label', function (link) { $('p#band-name-location span.title').append(link); }, 'label:' + root_url );
|
||
|
||
if (release.artist_credit.length == 1) {
|
||
// try to get artist's mbid from cache
|
||
var artist_mbid = mblinks.resolveMBID(root_url);
|
||
if (artist_mbid) {
|
||
release.artist_credit[0].mbid = artist_mbid;
|
||
}
|
||
}
|
||
|
||
// try to get label mbid from cache
|
||
var label_mbid = mblinks.resolveMBID('label:' + root_url);
|
||
if (label_mbid) {
|
||
if (release.labels.length == 0) {
|
||
release.labels.push({
|
||
'name': '',
|
||
'mbid': '',
|
||
'catno': 'none'
|
||
});
|
||
}
|
||
release.labels[0].name = $('p#band-name-location span.title').text().trim();
|
||
release.labels[0].mbid = label_mbid;
|
||
}
|
||
|
||
BandcampImport.insertLink(release);
|
||
LOGGER.info("Parsed release: ", release);
|
||
|
||
if (release.type == 'track') {
|
||
// add MB links to parent album
|
||
mblinks.searchAndDisplayMbLink(release.parent_album_url, 'release', function (link) { $('div#name-section span[itemprop="inAlbum"] a:first').before(link); } );
|
||
} else {
|
||
// add MB release links to album or single
|
||
mblinks.searchAndDisplayMbLink(release.url, 'release', function (link) { $('div#name-section span[itemprop="byArtist"]').after(link); } );
|
||
}
|
||
|
||
// append a comma after each tag to ease cut'n'paste to MB
|
||
$("div.tralbum-tags a:not(:last-child)").after(",");
|
||
|
||
// append a link to the full size image
|
||
var fullsizeimageurl = $("div#tralbumArt a").attr("href").replace('_10', '_0');
|
||
$("div#tralbumArt").after("<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>");
|
||
|
||
$("div#bci_link").css({ 'padding-top': '0.5em', 'text-align': 'right' });
|
||
$("div#bci_link a").css({ 'font-weight': 'bold' });
|
||
|
||
});
|