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mb_GNUDB-IMPORTER.user.js
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mb_GNUDB-IMPORTER.user.js
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// ==UserScript==
// @name mb. GNUDB IMPORTER
// @version 2024.10.10
// @description GnuDB.org: EXPERIMENTAL! Import GnuDB/FreeDB/CDDB entries to MusicBrainz, thanks to murdos mbimport.js library
// @namespace https://github.com/jesus2099/konami-command
// @supportURL https://github.com/jesus2099/konami-command/labels/mb_GNUDB-IMPORTER
// @downloadURL https://github.com/jesus2099/konami-command/raw/master/mb_GNUDB-IMPORTER.user.js
// @author jesus2099
// @licence CC-BY-NC-SA-4.0; https://creativecommons.org/licenses/by-nc-sa/4.0/
// @licence GPL-3.0-or-later; http://www.gnu.org/licenses/gpl-3.0.txt
// @since 2021-11-12
// @icon data:image/gif;base64,R0lGODlhEAAQAMIDAAAAAIAAAP8AAP///////////////////yH5BAEKAAQALAAAAAAQABAAAAMuSLrc/jA+QBUFM2iqA2ZAMAiCNpafFZAs64Fr66aqjGbtC4WkHoU+SUVCLBohCQA7
// @require https://github.com/murdos/musicbrainz-userscripts/raw/9fc80f796e361554f1f477a999dcdc8c45534a31/lib/mbimport.js
// @grant none
// @include /^https://gnudb.org/cd/([a-z]{2})?[0-9a-f]{2}[0-9a-f]{4}[0-9a-f]{2}$/
// @run-at document-idle
// ==/UserScript==
"use strict";
/* global MBImport */ // eslint no-undef exception
// http://libcddb.sourceforge.net/API/cddb__disc_8h.html
// https://www.jwz.org/doc/cddb.html
// https://en.wikipedia.org/wiki/CDDB
// https://fr.wikipedia.org/wiki/DiscId
var releaseArtist = document.querySelector("h1").textContent;
var tracklist = document.querySelector("div#content > table > tbody");
// Handle "Various Artists" releases
var va = false;
var vaSeparator = "";
var r;
if (releaseArtist.match(/\bdivers(es)?\b|\bcompil(ation\b)?|^nhi[ềe]u\s|^オムニバス$|^various\b|^v\.?a\.?$|^o\.?s\.?t\.?$|\bfilm\b|\bjeux?\b|\bgames?\b/i)) {
for (var s = 0, separators = [" / ", "／", " - ", "/"]; !va && s < separators.length; s++) {
for (r = 1; r < tracklist.rows.length; r++) {
var checkSeparator = tracklist.rows[r].cells[2].textContent.match(new RegExp(separators[s]));
if (checkSeparator === null || checkSeparator.length !== 1) {
// if each track has exactly one occurrence of separator, this is it, otherwise try next separator
continue;
} else {
if (r === tracklist.rows.length - 1) {
va = true;
vaSeparator = separators[s];
}
}
}
// TODO: many オムニバス have tracks as "title(artist)"
}
}
// read main release data
var parsedRelease = {
title: document.querySelector("h2").textContent,
artist_credit: [{
artist_name: va ? "Various Artists" : releaseArtist,
mbid: va ? "89ad4ac3-39f7-470e-963a-56509c546377" : null
}],
annotation: "Imported from " + location.href,
discs: [{
format: "CD",
tracks: []
}]
};
// read tracklist
for (r = 1; r < tracklist.rows.length; r++) {
var trackTitle = tracklist.rows[r].cells[2].textContent;
var trackArtistCredit = parsedRelease.artist_credit;
if (va) {
trackTitle = trackTitle.split(vaSeparator);
trackArtistCredit = [{ artist_name: trackTitle[0] }];
trackTitle = trackTitle[1];
}
parsedRelease.discs[0].tracks.push({
title: trackTitle,
duration: tracklist.rows[r].cells[1].textContent,
artist_credit: trackArtistCredit
});
}
// if last track is a data track, remove it and substract 2:32 from last audio track
// TODO: add manual data track and last audio track fix button (instead?)
var lastTrack = parsedRelease.discs[0].tracks.length - 1;
if (parsedRelease.discs[0].tracks[lastTrack].title.match(/^(data track|extra)$/i) && confirm("Do you confirm that the last track is a data track and that it should be removed?")) {
parsedRelease.discs[0].format = "Enhanced CD";
parsedRelease.discs[0].tracks.pop();
parsedRelease.discs[0].tracks[lastTrack - 1].duration = msToDuration(durationToMs(parsedRelease.discs[0].tracks[lastTrack - 1].duration) - 152000);
tracklist.rows[lastTrack + 1].style.setProperty("background", "pink");
tracklist.rows[lastTrack].cells[1].style.setProperty("background", "pink");
tracklist.rows[lastTrack].cells[1].appendChild(document.createTextNode("→" + parsedRelease.discs[0].tracks[lastTrack - 1].duration));
}
// insert murdos MB search and import buttons, with (cough) innerHTML
var MBStuff = document.createElement("span");
MBStuff.innerHTML = MBImport.buildSearchLink(parsedRelease).replace("tracks:", "tracksmedium:").replace("<a", "<a target=_blank") + MBImport.buildFormHTML(MBImport.buildFormParameters(parsedRelease, "\n\n—\n" + location.href + " imported by " + GM_info.script.downloadURL.replace("raw", "blob") + " (" + GM_info.script.version + ") "));
document.querySelector("div#content").insertBefore(MBStuff, document.querySelector("div#content > hr"));
// tools
function durationToMs(duration) {
var durationItems = duration.split(":");
var durationMs = 0;
for (var i = durationItems.length - 1, multiplicator = 1000; i >= 0; i--) {
durationMs += durationItems[i] * multiplicator;
multiplicator *= 60;
}
return durationMs;
}
function msToDuration(durationMs) {
var d = new Date(durationMs);
// https://github.com/jesus2099/konami-command/blob/d6a3ea448a2445e05f974671dce80a4316549383/mb_INLINE-STUFF.user.js#L628
return (d.getUTCHours() > 0 ? d.getUTCHours() + ":" + (d.getUTCMinutes() / 100).toFixed(2).slice(2) : d.getUTCMinutes()) + ":" + (d.getUTCSeconds() / 100).toFixed(2).slice(2) + (d.getUTCMilliseconds() > 0 ? "." + (d.getUTCMilliseconds() / 1000).toFixed(3).slice(2) : "");
}