8muses Downloader

Download from 8muses.com

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         8muses Downloader
// @description  Download from 8muses.com
// @namespace    redturtle
// @author       redturtle
// @icon         https://comics.8muses.com/favicon.ico
// @version      1.3
// @match        https://comics.8muses.com/comics/*
// @require      https://ajax.aspnetcdn.com/ajax/jQuery/jquery-3.2.1.min.js
// @require      https://cdnjs.cloudflare.com/ajax/libs/jszip/3.2.2/jszip.min.js
// @require      https://cdnjs.cloudflare.com/ajax/libs/FileSaver.js/1.3.8/FileSaver.min.js
// @noframes
// @connect      self
// @run-at       document-idle
// @grant        GM_xmlhttpRequest
// ==/UserScript==

$(document).ready(function () {
    var l2 = 0;
    $('.c-tile.t-hover').each(function () {
        if ($(this).children().length == 2) {
            l2 += 1;
        }
    });
    if (l2 != 0) {
        var downBtn = $('<button/>', {
            text: 'DOWNLOAD',
        });
        var downBtnParent = $('<div></div>').append(downBtn);
        $(downBtnParent).css('margin', '20px');
        $('.a-image').before(downBtnParent);
        var downloading = false;
        var downloaded = false;
        var images = [];
        var zip = new JSZip();
        var title = '';
        $($('ol')[0]).children().each(function (i, li) {
            if (i != 0) {
                title += li.children[0].text + ' - ';
            }
        });
        title = title.substr(0, title.length - 3);
        $(downBtn).css('background-color', '#2a518e');
        $(downBtn).css('color', '#ffffff');
        $(downBtn).css('font-weight', 'bold');
        $(downBtn).css('font-size', '12pt');
        $(downBtn).css('border', 0);
        $(downBtn).css('width', '100%');
        $(downBtn).css('height', '40px');
        $(downBtn).click(function (event) {
            if (!downloading && !downloaded) {
                $(this).html('DOWNLOADING');
                $(downBtn).css('background-color', '#dbba00');
                downloading = true;
                var idx = 0;
                $('.c-tile.t-hover').each(function () {
                    if ($(this).children().length == 2) {
                        var imageSrc = $($($(this).children()[0]).children()[0]).attr('data-src').replace('th', 'fl');
                        images[idx] = 'https://comics.8muses.com' + imageSrc;
                        idx += 1;
                    }
                });
                var downCount = 0;
                var pad = '0000';
                var incomplete = false;
                $(images).each(function (i, url) {
                    GM_xmlhttpRequest({
                        method: 'GET',
                        url: url,
                        responseType: 'arraybuffer',
                        onload: function (response) {
                            var fileName = pad.substr(0, pad.length - (i + 1).toString().length) + (i + 1) + url.substr(url.length - 4);
                            zip.file(fileName, response.response);
                            downCount += 1;
                            if (downCount == images.length) {
                                $(downBtn).html(downCount + '/' + images.length + ' DONE');
                                zip.generateAsync({
                                    type: 'blob'
                                }).then(function (blob) {
                                    saveAs(blob, title + '.zip');
                                });
                                $(downBtn).html(incomplete ? 'INCOMPLETE' : 'DOWNLOADED');
                                $(downBtn).css('background-color', incomplete ? '#a30101' : '#216d28');
                                downloaded = true;
                            }
                            else {
                                $(downBtn).html(downCount + '/' + images.length + ' DONE');
                            }
                        },
                        onerror: function (response) {
                            $(downBtn).css('background-color', '#a30101');
                            incomplete = true;
                            console.log('error: image ' + (i + 1));
                            downCount += 1;
                            if (downCount + 1 == images.length) {
                                $(downBtn).html(downCount + '/' + images.length + ' DONE');
                                zip.generateAsync({
                                    type: 'blob'
                                }).then(function (blob) {
                                    saveAs(blob, title + '.zip');
                                });
                                $(downBtn).html(incomplete ? 'INCOMPLETE' : 'DOWNLOADED');
                                $(downBtn).css('background-color', incomplete ? '#a30101' : '#216d28');
                                downloaded = true;
                            }
                            else {
                                $(downBtn).html(downCount + '/' + images.length + ' DONE');
                            }
                        },
                        onabort: function (response) {
                            $(downBtn).css('background-color', '#a30101');
                            incomplete = true;
                            console.log('abort: image ' + (i + 1));
                            downCount += 1;
                            if (downCount + 1 == images.length) {
                                $(downBtn).html(downCount + '/' + images.length + ' DONE');
                                zip.generateAsync({
                                    type: 'blob'
                                }).then(function (blob) {
                                    saveAs(blob, title + '.zip');
                                });
                                $(downBtn).html(incomplete ? 'INCOMPLETE' : 'DOWNLOADED');
                                $(downBtn).css('background-color', incomplete ? '#a30101' : '#216d28');
                                downloaded = true;
                            }
                            else {
                                $(downBtn).html(downCount + '/' + images.length + ' DONE');
                            }
                        },
                        ontimeout: function (response) {
                            $(downBtn).css('background-color', '#a30101');
                            incomplete = true;
                            console.log('timeout: image ' + (i + 1));
                            downCount += 1;
                            if (downCount + 1 == images.length) {
                                $(downBtn).html(downCount + '/' + images.length + ' DONE');
                                zip.generateAsync({
                                    type: 'blob'
                                }).then(function (blob) {
                                    saveAs(blob, title + '.zip');
                                });
                                $(downBtn).html(incomplete ? 'INCOMPLETE' : 'DOWNLOADED');
                                $(downBtn).css('background-color', incomplete ? '#a30101' : '#216d28');
                                downloaded = true;
                            }
                            else {
                                $(downBtn).html(downCount + '/' + images.length + ' DONE');
                            }
                        }
                    });
                });
            }
            else if (downloaded) {
                zip.generateAsync({
                    type: 'blob'
                }).then(function (blob) {
                    saveAs(blob, title + '.zip');
                });
            }
        });
    }
});