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Threads.net Image Downloader

Add a download button to a specific div on Threads.net to download all images in the <picture> tag of the post.

  1. // ==UserScript==
  2. // @name         Threads.net Image Downloader
  3. // @namespace    http://tampermonkey.net/
  4. // @version      1.6
  5. // @license      MIT
  6. // @esversion    11
  7. // @description  Add a download button to a specific div on Threads.net to download all images in the <picture> tag of the post.
  8. // @author       StevenJon0826
  9. // @match        https://www.threads.net/*
  10. // @grant        GM_download
  11. // ==/UserScript==
  12. // ==UserScript==
  13. // @name         Threads.net Image Downloader (Button in Specified Div)
  14. // @namespace    http://tampermonkey.net/
  15. // @version      1.6
  16. // @license      MIT
  17. // @esversion    11
  18. // @description  Add a download button to a specific div on Threads.net to download all images in the <picture> tag of the post.
  19. // @author       StevenJon0826
  20. // @match        https://www.threads.net/*
  21. // @grant        GM_download
  22. // ==/UserScript==
  23.  
  24. (function() {
  25.     'use strict';
  26.  
  27.     function addButtonToElement(element) {
  28.         // 檢查該元素是否已經存在按鈕，避免重複加入
  29.         if (!element.querySelector('button.my-custom-button')) {
  30.             // 建立按鈕
  31.             const button = document.createElement('button');
  32.             button.textContent = 'Download';
  33.             button.classList.add('my-custom-button');
  34.             button.style.position = 'relative';
  35.             // 當按鈕被點擊時，往上找兩層並統計<picture>元素內的<img>數量
  36.             button.addEventListener('click', function() {
  37.                 // 阻止事件的預設行為和冒泡
  38.                 event.preventDefault();
  39.                 event.stopPropagation();
  40.  
  41.                 // 往上找兩層 //x1s688f
  42.                 const grandparentElement = element.parentElement?.parentElement?.parentElement?.parentElement?.parentElement;
  43.                 if (grandparentElement) {
  44.                     // 在祖先層級中尋找所有的<picture>元素
  45.                     const pictures = grandparentElement.querySelectorAll('picture img');
  46.                     // 找到 class 包含 x1s688f 的 <span> 並取得其文字內容
  47.                     const spanElement = grandparentElement.querySelector('span[class*="x1s688f"]');
  48.                     let spanText;
  49.                     if (spanElement) {
  50.                         spanText = spanElement.textContent; // 取得文字內容
  51.                     }
  52.                     const timeElement = grandparentElement.querySelector('time'); // 假設只有一個time元素
  53.                     let formattedTime;
  54.                     if (timeElement) {
  55.                         const datetimeValue = timeElement.getAttribute('datetime'); // 取得datetime屬性
  56.                         const dateObject = new Date(datetimeValue); // 將datetime轉換為Date物件
  57.  
  58.                         // 格式化日期為YYYYMMDD_hhmmss
  59.                         const year = dateObject.getFullYear();
  60.                         const month = String(dateObject.getMonth() + 1).padStart(2, '0'); // 月份從0開始，所以加1
  61.                         const day = String(dateObject.getDate()).padStart(2, '0');
  62.                         const hours = String(dateObject.getHours()).padStart(2, '0');
  63.                         const minutes = String(dateObject.getMinutes()).padStart(2, '0');
  64.                         const seconds = String(dateObject.getSeconds()).padStart(2, '0');
  65.  
  66.                         formattedTime = `${year}${month}${day}_${hours}${minutes}${seconds}`;
  67.                     }
  68.                     pictures.forEach((img, index) => {
  69.                         const imageUrl = img.src;
  70.                         const filename = `Threads-${spanText}-${formattedTime}-${index + 1}.jpg`;
  71.                         GM_download(imageUrl, filename);
  72.                     });
  73.  
  74.                     // 找到 aria-label="讚" 的元素並模擬點擊
  75.                     const likeButton = grandparentElement.querySelector('[aria-label="讚"]');
  76.                     if (likeButton) {
  77.                         if (typeof likeButton.click === 'function') {
  78.                             likeButton.click(); // 如果元素有 click 方法，模擬點擊
  79.                         } else {
  80.                             // 如果該元素是SVG，則創建一個事件手動觸發
  81.                             const event = new MouseEvent('click', {
  82.                                 bubbles: true,
  83.                                 cancelable: true
  84.                             });
  85.                             likeButton.dispatchEvent(event); // 模擬點擊事件
  86.                         }
  87.                         console.log('Like button clicked');
  88.                     } else {
  89.                         console.log('No like button with aria-label "讚" found');
  90.                     }
  91.  
  92.                 } else {
  93.                     console.log('Could not find grandparent element');
  94.                 }
  95.             });
  96.             // 將按鈕加入到該元素中
  97.             element.appendChild(button);
  98.         }
  99.     }
  100.  
  101.     function scanForElements() {
  102.         // 定期掃描符合條件的元素
  103.         const elements = document.querySelectorAll('div[class*="x1fc57z9"]');
  104.         elements.forEach(addButtonToElement);
  105.     }
  106.  
  107.     // 使用setInterval每隔一段時間檢查畫面上是否有符合條件的元素
  108.     setInterval(scanForElements, 500); // 每秒檢查一次
  109. })();
  110.