Download all your Kindle books before Feb 26, 2025

kindle_bulk_download.js

// ==UserScript==
// @name         Kindle Download
// @namespace    http://tampermonkey.net/
// @version      2025-02-20
// @description  Download all your kindle books
// @author       You
// @match        https://www.amazon.com/hz/mycd/digital-console/contentlist/booksAll/dateDsc/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=amazon.com
// @grant        none
// ==/UserScript==

// 1. Log in to your Amazon account
// 2. Go to your Content Library > Books - https://www.amazon.com/hz/mycd/digital-console/contentlist/booksAll/dateDsc/

(async function () {
  // Close the notification if it appears
  function closeNotification() {
    const notifClose = document.querySelector("span#notification-close");
    if (notifClose) {
      notifClose.click();
    }
  }

  // Pause for a given duration (in milliseconds)
  function pause(duration = 1000) {
    return new Promise((resolve) => setTimeout(resolve, duration));
  }

  await pause(5000);

  const allPages = Array.from(document.querySelectorAll("a.page-item"));

  const lastPage = allPages[allPages.length - 1];
  const lastPageNumber = parseInt(lastPage.innerText, 10);

  let currentPage = document.querySelector("a.page-item.active");
  let currentPageNumber = parseInt(currentPage.innerText, 10);

  do {
    await pause(5000);

    currentPage = document.querySelector("a.page-item.active");
    currentPageNumber = parseInt(currentPage.innerText, 10);

    console.log(`downloading page ${currentPageNumber} of ${lastPageNumber}`);

    // Select all buttons that open the "Download & transfer via USB" dialog.
    // Note: This uses the DOWNLOAD_AND_TRANSFER prefix.
    //         const menus = Array.from(
    //             document.querySelectorAll('div[id*="DOWNLOAD_AND_TRANSFER_ACTION_"]')
    //         ).filter(el => !el.id.endsWith("CONFIRM") && !el.id.endsWith("CANCEL"));

    // They removed the id, so we have to use the class name now
    // It's a bit more brittle but it should do.
    const menus = Array.from(
      document.querySelectorAll(
        'div[class*="Dropdown-module_dropdown_container"]'
      )
    )
      .map((container) => Array.from(container.children).find((child) => child.innerHTML.indexOf("DOWNLOAD_AND_TRANSFER_DIALOG") !== -1))
      .filter((item) => !!item);

    for (let menu of menus) {
      // Extract the ASIN from the menu's id.
      // E.g. "DOWNLOAD_AND_TRANSFER_ACTION_B07HYK662L" -> "B07HYK662L"

      const dialog = menu.querySelector(`div[id^='DOWNLOAD_AND_TRANSFER_DIALOG_']`)
      const parts = dialog.id.split("_");
      const asin = parts[parts.length - 1];
      console.log(`Processing book with ASIN: ${asin}`);
      // Click the menu to open the dialog
      menu.click();
      await pause(500);

      // Within the dialog, select the first radio button (device) to download.
      // This selector targets the list for this ASIN.
      const inputSelector = `ul#download_and_transfer_list_${asin} li[class^='ActionList-module_action_list_item__'] > div > label`;
      const input = document.querySelector(inputSelector);
      if (!input) {
        console.warn(`No download option found for ASIN ${asin}`);
        continue;
      }
      input.click();
      await pause(500);

      // Find the confirm button within the dialog for this ASIN.
      const buttonSelector = `div[id^='DOWNLOAD_AND_TRANSFER_DIALOG_${asin}'] div[class^='DeviceDialogBox-module_button_container__'] > div[id$='_CONFIRM']`;
      const button = document.querySelector(buttonSelector);
      if (!button) {
        console.warn(`No confirm button found for ASIN ${asin}`);
        continue;
      }
      button.click();
      await pause(1000);

      closeNotification();
      await pause(500);
    }

    if (currentPage) {
      const nextPage = currentPage.nextElementSibling;
      if (nextPage) {
        nextPage.click();
      }
    }
  } while (currentPageNumber < lastPageNumber);
})();