cd1d_importer.user.js

// ==UserScript==
// @name        Import CD1D releases to MusicBrainz
// @description Add a button on CD1D.com release pages allowing to open MusicBrainz release editor with pre-filled data for the selected release
// @namespace   http://userscripts.org/users/517952
// @include     http://1d-aquitaine.com/*/album/*
// @include     http://1d-midipyrenees.com/*/album/*
// @include     http://1d-paca.com/*/album/*
// @include     http://1d-paysdelaloire.com/*/album/*
// @include     http://1d-rhonealpes.com/*/album/*
// @include     http://cd1d.com/*/album/*
// @version     2018.2.18.1
// @downloadURL https://raw.github.com/murdos/musicbrainz-userscripts/master/cd1d_importer.user.js
// @updateURL   https://raw.github.com/murdos/musicbrainz-userscripts/master/cd1d_importer.user.js
// @require     https://ajax.googleapis.com/ajax/libs/jquery/2.1.4/jquery.min.js
// @require     lib/mbimport.js
// @require     lib/logger.js
// @require     lib/mbimportstyle.js
// @icon        https://raw.githubusercontent.com/murdos/musicbrainz-userscripts/master/assets/images/Musicbrainz_import_logo.png
// ==/UserScript==

/* Import releases from http://cd1d.com to MusicBrainz */

// prevent JQuery conflicts, see http://wiki.greasespot.net/@grant
this.$ = this.jQuery = jQuery.noConflict(true);

var CD1DImporter = {
    getFormats: function () {
        // get a list of existing formats, return id of the fragment and name
        let formats = $('#container-1 ul li.ui-state-default').map(function () {
            return {
                id: $(this).find('a:first').attr('href').split('#')[1].split('-'),
                name: $(this).find('span:first').text(),
            };
        });
        // remove "parent" formats : ie. digital when mp3 and flac are present
        for (var i = 0; i < formats.length; i++) {
            for (let j = i + 1; j < formats.length; j++) {
                if (formats[j].id.length > 1) {
                    if (formats[i].id[1] == formats[j].id[1]) {
                        // same prefix (ie. fragment-33123 and fragment-33123-1-2)
                        if (formats[i].id.length < formats[j].id.length) {
                            formats[i].toremove = true;
                        } else if (formats[i].id.length > formats[j].id.length) {
                            formats[j].toremove = true;
                        }
                    }
                }
            }
        }
        let cleanformats = [];
        for (var i = 0; i < formats.length; i++) {
            if (!formats[i].toremove) {
                cleanformats.push({
                    id: formats[i].id.join('-'),
                    name: formats[i].name,
                });
            }
        }
        return cleanformats;
    },

    getTracks: function (id) {
        // extract discs & tracks
        let tracklists = `div#${id} div.tracklist table.tracklist-content`;
        let discs = [];
        $(tracklists).each(function () {
            disc = $(this)
                .find('tbody tr')
                .map(function () {
                    // $(this) is used more than once; cache it for performance.
                    let row = $(this);

                    // For each row that's "mapped", return an object that
                    //  describes the first and second <td> in the row.
                    let duration = row.find('td.tracklist-content-length').text().replace('"', '').replace("' ", ':');

                    // drop track number prefix (A A2 C3 01 05 etc...)
                    let title = row
                        .find('td.tracklist-content-title')
                        .text()
                        .replace(/^[0-9A-F][0-9]* /, '');
                    return {
                        title: title,
                        duration: MBImport.hmsToMilliSeconds(duration),
                    };
                })
                .get();
            discs.push(disc);
        });
        return discs;
    },

    getArtists: function () {
        // get artists
        let artists = $('div.infos-releasegrp div.list-artist a')
            .map(function () {
                return $(this).text();
            })
            .get();
        return MBImport.makeArtistCredits(artists);
    },

    getAlbum: function () {
        // get release title
        return $('h1').text();
    },

    fromCurrentTime: function (offset_in_seconds) {
        let millis = Date.now();
        if (!isNaN(offset_in_seconds)) {
            millis += offset_in_seconds * 1000;
        }
        let date = new Date(millis);
        let dd = date.getDate();
        let mm = date.getMonth() + 1; //January is 0!
        let yyyy = date.getFullYear();
        return {
            year: yyyy,
            month: mm,
            day: dd,
        };
    },

    getReleaseDate: function () {
        // get release date and convert it to object
        let text = $('div.infos-releasegrp div.row-date').text();
        if (text == 'yesterday' || text == 'hier') {
            return this.fromCurrentTime(-24 * 60 * 60);
        }
        if (text == 'today' || text == "aujourd'hui") {
            return this.fromCurrentTime(0);
        }
        let date = text
            .replace('janvier', '01')
            .replace('février', '02')
            .replace('mars', '03')
            .replace('avril', '04')
            .replace('mai', '05')
            .replace('juin', '06')
            .replace('juillet', '07')
            .replace('août', '08')
            .replace('septembre', '09')
            .replace('octobre', '10')
            .replace('novembre', '11')
            .replace('décembre', '12')
            .replace('January', '01')
            .replace('February', '02')
            .replace('March', '03')
            .replace('April', '04')
            .replace('May', '05')
            .replace('June', '06')
            .replace('July', '07')
            .replace('August', '08')
            .replace('September', '09')
            .replace('October', '10')
            .replace('November', '11')
            .replace('December', '12')
            .split(' ');
        return {
            year: parseInt(date[2], 10),
            month: parseInt(date[1], 10),
            day: parseInt(date[0], 10),
        };
    },

    currentURL: function () {
        return window.location.href.replace(/\/[a-z]{2}\/album\//i, '/album/').split('#')[0];
    },

    retrieveReleaseInfo: function (format) {
        // Analyze CD1D data and return a release object
        let release = {
            artist_credit: this.getArtists(),
            title: this.getAlbum(),
            country: '', // Worldwide
            type: '',
            status: 'official',
            language: 'eng',
            script: 'latn',
            barcode: '',
            urls: [],
            discs: [],
        };

        // Grab release event information
        let releasedate = this.getReleaseDate();
        release.year = releasedate.year;
        release.month = releasedate.month;
        release.day = releasedate.day;

        let link_type = MBImport.URL_TYPES;

        if (format.name.match(/vinyl|lp/i)) {
            release.country = 'FR';
            release.format = 'Vinyl';
            release.urls.push({
                url: this.currentURL(),
                link_type: link_type.purchase_for_mail_order,
            });
        } else if (format.name.match(/cd/i)) {
            release.country = 'FR';
            release.format = 'CD';
            release.urls.push({
                url: this.currentURL(),
                link_type: link_type.purchase_for_mail_order,
            });
        } else if (format.name.match(/digital|mp3|flac|ogg|wav/i)) {
            release.country = 'XW';
            release.packaging = 'None';
            release.format = 'Digital Media';
            release.urls.push({
                url: this.currentURL(),
                link_type: link_type.purchase_for_download,
            });
        }

        release.labels = $('div.infos-details div.row-structure')
            .map(function () {
                return {
                    name: $(this).text(),
                    mbid: '',
                    catno: 'none',
                };
            })
            .get();

        // Tracks
        $.each(this.getTracks(format.id), function (ndisc, disc) {
            let thisdisc = {
                tracks: [],
                format: release.format,
            };
            release.discs.push(thisdisc);
            $.each(this, function (ntrack, track) {
                thisdisc.tracks.push({
                    title: track.title,
                    duration: track.duration,
                    artist_credit: [],
                });
            });
        });

        LOGGER.info('Parsed release: ', format.name, release);
        return release;
    },

    insertLink: function (release, where, formatname) {
        // Insert links in page

        // Form parameters
        let edit_note = MBImport.makeEditNote(this.currentURL(), 'CD1D', formatname);
        let parameters = MBImport.buildFormParameters(release, edit_note);

        // Build form
        let mbUI = $(`<div id="mb_buttons">${MBImport.buildFormHTML(parameters)}${MBImport.buildSearchButton(release)}</div>`).hide();
        $(where).append(mbUI);
        $('#mb_buttons').css({ 'margin-top': '6px' });
        $('form.musicbrainz_import').css({ display: 'inline-block', 'margin-right': '5px' });
        mbUI.slideDown();
    },
};

$(document).ready(function () {
    MBImportStyle();
    /* CD1D uses same page with hidden tabs for all formats */
    let formats = CD1DImporter.getFormats();
    //LOGGER.info('Formats:', formats);

    for (let i = 0; i < formats.length; i++) {
        let release = CD1DImporter.retrieveReleaseInfo(formats[i]);
        CD1DImporter.insertLink(release, `div#${formats[i].id}`, formats[i].name);
    }
});