Rawkuma Image Downloader

Downloads all chapter images from rawkuma.net as individual files.

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         Rawkuma Image Downloader
// @namespace    http://tampermonkey.net/
// @version      0.3
// @description  Downloads all chapter images from rawkuma.net as individual files.
// @author       Baconana-chan
// @match        https://rawkuma.net/manga/*/chapter-*
// @grant        GM_xmlhttpRequest
// @connect      rcdn.kyut.dev
// @license      MIT
// ==/UserScript==

(function() {
    'use strict';

    // Find the chapter title for naming the files
    let titleElem = document.querySelector('.font-semibold.text-gray-50.text-sm.flex.items-center.content-center');
    let chapterTitle = titleElem ? titleElem.textContent.trim().replace(/[\\/:*?"<>|]/g, '_') : 'chapter';

    // Find the image section
    let imageSection = document.querySelector('section[data-image-data="1"]');
    if (!imageSection) {
        console.error('Image section not found.');
        alert('Image section not found on the page.');
        return;
    }

    // Get all image elements
    let images = imageSection.querySelectorAll('img');
    if (images.length === 0) {
        console.error('No images found in the section.');
        alert('No images found in the chapter.');
        return;
    }

    // Create a download button
    let button = document.createElement('button');
    button.textContent = 'Download All Images';
    button.style.position = 'fixed';
    button.style.top = '10px';
    button.style.right = '10px';
    button.style.zIndex = '9999';
    button.style.padding = '10px 20px';
    button.style.backgroundColor = '#4CAF50';
    button.style.color = 'white';
    button.style.border = 'none';
    button.style.borderRadius = '5px';
    button.style.cursor = 'pointer';
    button.style.fontSize = '16px';
    document.body.appendChild(button);

    button.addEventListener('click', () => {
        let urls = Array.from(images).map(img => img.src);
        let loadedImages = 0;

        // Download each image with a slight delay to avoid overwhelming the browser
        urls.forEach((url, index) => {
            setTimeout(() => {
                GM_xmlhttpRequest({
                    method: 'GET',
                    url: url,
                    responseType: 'blob',
                    headers: {
                        'Referer': window.location.href
                    },
                    onload: function(response) {
                        if (response.status === 200) {
                            let filename = `${chapterTitle}_${String(index + 1).padStart(3, '0')}.jpg`;
                            let link = document.createElement('a');
                            link.href = URL.createObjectURL(response.response);
                            link.download = filename;
                            document.body.appendChild(link);
                            link.click();
                            document.body.removeChild(link);
                            console.log(`Downloaded image ${filename}`);
                            loadedImages++;
                            if (loadedImages === urls.length) {
                                alert(`All ${loadedImages} images downloaded successfully.`);
                            }
                        } else {
                            console.error(`Failed to load image ${url}: Status ${response.status}`);
                            if (index === urls.length - 1) {
                                alert(`Downloaded ${loadedImages} out of ${urls.length} images. Check console for details.`);
                            }
                        }
                    },
                    onerror: function(error) {
                        console.error(`Error fetching image ${url}:`, error);
                        if (index === urls.length - 1) {
                            alert(`Downloaded ${loadedImages} out of ${urls.length} images. Check console for details.`);
                        }
                    }
                });
            }, index * 1000); // Delay of 1 second between downloads
        });
    });
})();