⚙️Coub Downloading

Add 3 Buttons to download Video,audio,loop when click button you can open it in new tab by click mouse button or right click selet open in new tab to preview.

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

You will need to install an extension such as Tampermonkey to install this script.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

You will need to install an extension such as Tampermonkey to install this script.

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

// ==UserScript==
// @name         ⚙️Coub Downloading
// @namespace    Wizzergod
// @version      1.0.3
// @description  Add 3 Buttons to download Video,audio,loop when click button you can open it in new tab by click mouse button or right click selet open in new tab to preview.
// @icon            https://www.google.com/s2/favicons?sz=64&domain=coub.com
// @author          Wizzergod
// @license         MIT
// @match        *://*.coub.com/*
// @match        *://coub.com/*
// @grant        GM_download
// ==/UserScript==

(function ()
{
    'use strict';

    function addButton(container, text, url)
    {
        const button = document.createElement('a');
        button.innerText = text;
        button.classList.add('coubdl-button');
        button.href = url;
        button.addEventListener('click', function (event)
        {
            event.preventDefault();
            downloadFile(url, getFileNameFromUrl(url));
        });
        container.appendChild(button);
    }

    function downloadFile(url, fileName)
    {
        GM_download(
        {
            url: url,
            name: fileName
        });
    }

    function getFileNameFromUrl(url)
    {
        const matches = url.match(/\/([^\/?#]+)[^\/]*$/);
        return matches && matches[1];
    }

    function addControls()
    {
        const coubContainers = document.querySelectorAll('.coub');

        coubContainers.forEach(container =>
        {
            const permalink = container.dataset.permalink;
            if (!permalink)
            {
                return;
            }

            const descriptionControls = container.querySelector('.coub__description');
            if (!descriptionControls)
            {
                return;
            }

            const existingControls = container.querySelector('.coubdl-button-group');
            if (existingControls)
            {
                return;
            }

            const controlsContainer = document.createElement("div");
            controlsContainer.classList.add("coubdl-button-group");

            const dataContainer = container.querySelector(
                '.data script[type="text/json"]'
            );
            if (dataContainer)
            {
                const data = JSON.parse(dataContainer.textContent);
                if (data && data.file_versions && data.file_versions.html5)
                {
                    const html5Data = data.file_versions.html5;

                    if (
                        html5Data.video &&
                        html5Data.video.high &&
                        html5Data.video.high.url
                    )
                    {
                        const videoUrl = html5Data.video.high.url;
                        addButton(controlsContainer, "⬇️ Video", videoUrl);
                    }

                    if (
                        html5Data.audio &&
                        html5Data.audio.high &&
                        html5Data.audio.high.url
                    )
                    {
                        const audioUrl = html5Data.audio.high.url;
                        addButton(controlsContainer, "⬇️ Audio", audioUrl);
                    }
                }

                if (
                    data &&
                    data.file_versions &&
                    data.file_versions.share &&
                    data.file_versions.share.default
                )
                {
                    const loopedUrl = data.file_versions.share.default;
                    addButton(controlsContainer, "⬇️ Looped Video", loopedUrl);
                }
            }

            descriptionControls.prepend(controlsContainer);
        });
    }

    function observeChanges()
    {
        const observer = new MutationObserver((mutations) =>
        {
            mutations.forEach((mutation) =>
            {
                Array.from(mutation.addedNodes).forEach((node) =>
                {
                    if (node.nodeType === Node.ELEMENT_NODE)
                    {
                        addControls();
                    }
                });
            });
        });

        observer.observe(document.body,
        {
            childList: true,
            subtree: true,
        });
    }

    function init()
    {
        addControls();
        observeChanges();
    }

    // Add CSS styles
    const style = document.createElement('style');
    style.textContent = `
        .coubdl-button-group {
            display: flex;
            flex-direction: row;
            justify-content: center;
            gap: 10px;
            margin-top: 10px;
            width: 100%;
            position: relative;
        }

        .coubdl-button {
            padding: 4px 8px;
            color: #000;
            background: #fff0;
            line-height: 1;
            border-radius: 0px;
            text-decoration: none;
            border: none;
            display: inline-block;
            transition: background-color 0.3s ease;
        }

        .coubdl-button:hover,
        .coubdl-button:active,
        .coubdl-button:focus {
            color: #0332FF;
        }
    `;
    document.head.appendChild(style);

    init();

})();