MangagunDownloader

Manga downloader for mangagun.com
当前为 2022-12-27 提交的版本，查看最新版本。
换行
// ==UserScript==
// @name         MangagunDownloader
// @namespace    https://github.com/Timesient/manga-download-scripts
// @version      0.5
// @license      GPL-3.0
// @author       Timesient
// @description  Manga downloader for mangagun.com
// @icon         https://mangagun.com/favicon.ico
// @homepageURL  https://gf.qytechs.cn/zh-CN/scripts/453154-mangagundownloader
// @supportURL   https://github.com/Timesient/manga-download-scripts/issues
// @match        https://mangagun.com/read-*
// @require      https://unpkg.com/[email protected]/dist/axios.min.js
// @require      https://unpkg.com/[email protected]/dist/jszip.min.js
// @require      https://unpkg.com/[email protected]/dist/FileSaver.min.js
// @require      https://gf.qytechs.cn/scripts/451810-imagedownloaderlib/code/ImageDownloaderLib.js?version=1129512
// @grant        GM_xmlhttpRequest
// @grant        GM_info
// ==/UserScript==

(async function(axios, JSZip, saveAs, ImageDownloader) {
  'use strict';

  // get title
  const title = window.location.pathname.replace('/read-', '').replace('.html', '');

  // get image urls
  const imageURLs = await new Promise(resolve => {
    const timer = setInterval(() => {
      const urls = [];
      document.querySelectorAll('img.chapter-img').forEach(img => urls.push(img.dataset.src));
      if(urls.length) {
        console.log(urls);
        resolve(urls);
        clearInterval(timer);
      }
    }, 500);
  });

  // setup ImageDownloader
  ImageDownloader.init({
    maxImageAmount: imageURLs.length,
    getImagePromises,
    title
  });

  // collect promises of image
  function getImagePromises(startNum, endNum) {
    return imageURLs
      .slice(startNum - 1, endNum)
      .map(url => getImage(url)
        .then(ImageDownloader.fulfillHandler)
        .catch(ImageDownloader.rejectHandler)
      );
  }

  // get promise of image
  function getImage(url) {
    return new Promise(resolve => {
      GM_xmlhttpRequest({
        method: 'GET',
        url,
        responseType: 'arraybuffer',
        onload: res => resolve(res.response)
      });
    });
  }

})(axios, JSZip, saveAs, ImageDownloader);
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