Script to download all your Kindle books (run before before Feb 26, 2025)

auto_download.js

// Updated by AmCan Tech: https://medium.com/avi-parshan-studios/you-will-no-longer-be-able-to-download-ebooks-from-amazon-c3a81deb6928
// 0. Optional - have chrome save all your downloads to a specific folder without asking you each time (via chrome settings)
// 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/
// 3. Go to page 1 
// 4. Run the script in the dev console and wait a few seconds for it to start
(async function () {
    // Close the notification if it appears
    function closeNotification() {
        const notifClose = document.querySelector("span#notification-close");
        if (notifClose) {
            notifClose.click();
        }
    }

    // Change to whatever device you want to select. 1 = first device, 2 = second device, etc
    const DEVICE = 1;
    const GO_TO_NEXT = true; // whether to proceed to next page, set to false if you do not want to continue after current page

    // 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.
        // 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_']`)
            if (!dialog) {
                console.warn(`No dialog found for menu`);
                continue;
            }
            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 inputList = Array.from(menu.querySelectorAll(inputSelector));
            console.log(inputList.length);
            if (!inputList) {
                console.warn(`No download option found for ASIN ${asin}`);
                continue;
            }
            const deviceToCheck = inputList.length >= DEVICE ? DEVICE - 1 : 0;

            const input = inputList[deviceToCheck];

            if (!input) {
                console.log(`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 && GO_TO_NEXT) {
                console.log('Moving to next page');
                nextPage.click();
            }
        }
    } while (currentPageNumber < lastPageNumber && GO_TO_NEXT); //stop after end of all pages or if variable set to false
})();
// original: https://gist.github.com/lfhbento/3388607475edc23a571e8eaf568469e3

https://medium.com/avi-parshan-studios/you-will-no-longer-be-able-to-download-ebooks-from-amazon-c3a81deb6928