GBT gallery downloader (GBTGD)

Downloads all images from gallery in a .zip file.
Mint 2024.11.29.. Lásd a legutóbbi verzió
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// ==UserScript==
// @name         GBT gallery downloader (GBTGD)
// @namespace    _pc
// @version      4.5
// @license      MIT
// @description  Downloads all images from gallery in a .zip file.
// @author       verydelight
// @match        *://*.gayboystube.com/galleries/*
// @icon         https://www.gayboystube.com/favicon.ico
// @run-at       document-end
// @grant        GM.xmlHttpRequest
// @grant        GM_download
// @grant        GM_xmlHttpRequest
// @grant        GM.download
// @require      https://update.greasyfork.org/scripts/473358/1237031/JSZip.js
// @require      https://cdn.jsdelivr.net/npm/[email protected]/dist/FileSaver.min.js
// ==/UserScript==
'use strict';
window.onload = function(){
	var zip = new JSZip();
	let button = document.createElement("button");
	button.append("Download Gallery");
	button.setAttribute("type","button");
	button.addEventListener ("click", fullSize, false);
	document.getElementById('tab_video_info').append(button);
	async function downloadFile(url, filename,iCurr,iMax) {
		try {
			const response = await GM.xmlHttpRequest({
				method: 'GET',
				responseType: 'blob',
				url: url,
				headers: {
					"Content-Type": "image/jpeg", "Accept": "image/jpeg"
				},
			});
			const blob = new Blob([response.response],{type: 'image/jpeg'});
			zip.file(filename, blob, {binary: true})
		} catch (err) {
			console.error("GBTGD: Error in fetching and downloading file:", err);
		}
		if(iCurr==iMax){
			zip.generateAsync({ type: "blob" }).then(content => saveAs(content, "GBT_gallery"));
		}
	}
	async function fullSize(){
		var images = document.getElementById('album_view_album_view').getElementsByTagName('img');
		var iMax = images.length-1;
		for (var i=0, n=images.length;i<n;i++) {
			var currentSrc = images[i].getAttribute('data-src');
			var pattern1 = /\/thumbs/;
			var pattern2 = /\/main\/\d{1,4}x\d{1,4}/;
			if (currentSrc.match(pattern1)) {
				currentSrc = currentSrc.replace(pattern1, '');
			};
			if (currentSrc.match(pattern2)) {
				currentSrc = currentSrc.replace(pattern2, '/sources');
			};
			var fileName = currentSrc.split('/');
			fileName = fileName[fileName.length-1];
			downloadFile(currentSrc,fileName,i,iMax);
		};
	}
};