New All Music Favorites Scraper

all-music-scraper-new.js

start_countdown();
function start_countdown() {

    for (let i = 1; i <= 2; i++) {
        setTimeout(function timer() {
            window.scrollTo({ top: document.body.scrollHeight, behavior: 'smooth' })
            if (i == 2) {
                export_csv_favorites();
            }
        }, i * 4000);
    }
}

function export_csv_favorites() {

    var rows = '';
    var title
    var artist
    var combined
    var list = document.getElementById("album-recommendations");
    var items = list.getElementsByClassName("single-album-recommendation");
    for (i = 0; i < items.length; i++) {
        title = items[i].getElementsByTagName('a')[0].getAttribute("oldtitle");
        href = items[i].getElementsByTagName('a')[0].href;
        artist = items[i].getElementsByClassName("artist")[0].innerText;
        artist.replace(/\//g, ",");
        combined = artist + ' - ' + title;

        nonrated = items[i].getElementsByClassName('rating-user-00');
        if (nonrated.length > 0) {
            if (rows == '') {
                rows = rows + combined + ' ' + href;

            } else {
                rows = rows + '\r\n' + combined + ' ' + href;
            }
        }
    }

    var today = new Date();
    var dd = String(today.getDate()).padStart(2, '0');
    var mm = String(today.getMonth() + 1).padStart(2, '0'); //January is 0!
    var yyyy = today.getFullYear();

    today = mm + '-' + dd + '-' + yyyy;

    filename = "all-music-" + today + ".txt"

    generateDownload(filename, rows)
}

function generateDownload(filename, text, type = 'text/plain;charset=utf-8') {
    // Create an invisible A element
    const a = document.createElement('a');
    a.style.display = 'none';
    document.body.appendChild(a);

    var BOM = new Uint8Array([0xEF, 0xBB, 0xBF]);


    // Set the HREF to a Blob representation of the data to be downloaded
    a.href = window.URL.createObjectURL(
        new Blob([BOM, text], { type })
    );

    // Use download attribute to set set desired file name
    a.setAttribute('download', filename);

    // Trigger the download by simulating click
    a.click();

    // Cleanup
    window.URL.revokeObjectURL(a.href);
    document.body.removeChild(a);
}