Redgifs Tweaks

tweaks for redgifs page

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

Bạn sẽ cần cài đặt một tiện ích mở rộng như Tampermonkey hoặc Violentmonkey để cài đặt kịch bản này.

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

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

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

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

(Tôi đã có Trình quản lý tập lệnh người dùng, hãy cài đặt nó!)

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.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name                Redgifs Tweaks
// @namespace           https://greasyfork.org/users/821661
// @match               https://www.redgifs.com/*
// @exclude-match       https://www.redgifs.com/ifr/*
// @grant               GM_addStyle
// @grant               GM_xmlhttpRequest
// @run-at              document-start
// @version             0.4.9a
// @author              hdyzen
// @description         tweaks for redgifs page
// @license             MIT
// @noframes
// ==/UserScript==

const gifsURLS = new Map();

function observerInit() {
    const mutationsHandler = (mutations) => {
        for (const mutation of mutations) {
            if (mutation.type === "attributes" && mutation.target.classList.contains("GifPreview")) {
                const likeButton = mutation.target.querySelector(".sideBarItem:has(.LikeButton)");

                if (!likeButton || likeButton.nextElementSibling.querySelector(".download-button")) return;

                const gifID = mutation.target.id.split("_")[1];
                likeButton.insertAdjacentHTML("afterend", getDownloadButton(gifID));

                const entriesDL = likeButton.nextElementSibling.querySelectorAll("[data-url]");
                addListenerToEntries(entriesDL);
            }
        }
    };

    const observer = new MutationObserver(mutationsHandler);

    observer.observe(document.documentElement, {
        subtree: true,
        attributes: true,
        attributeFilter: ["class"],
    });
}
observerInit();

function patchJSONParse() {
    const originalJParse = JSON.parse;

    JSON.parse = function (text, reviver) {
        const result = originalJParse.call(this, text, reviver);

        if (Array.isArray(result.gifs)) {
            result.gifs = result.gifs.filter((gif) => {
                if (gif.cta !== null) return false;

                gifsURLS.set(gif.id, gif.urls);
                return true;
            });
        }

        return result;
    };
}
patchJSONParse();

function addListenerToEntries(entries) {
    for (const entry of entries) {
        entry.addEventListener("click", downloadAsBlob);
    }
}

async function downloadAsBlob(ev) {
    const vUrl = ev.target.dataset.url;
    const abort = ev.target._abortReq?.abort;

    if (abort) abort();

    const dlPromise = new Promise((resolve, reject) => {
        const req = GM_xmlhttpRequest({
            method: "GET",
            url: vUrl,
            responseType: "blob",

            onload: (res) => resolve(res),
            onerror: (err) => reject(err),
            onabort: () => reject(new Error("aborted")),

            onprogress(evt) {
                const loaded = (evt.loaded / evt.total) * 100;
                const progress = (loaded / 100) * ev.target.offsetWidth;

                ev.target.style.boxShadow = `${progress}px 0 0 0 rgba(192, 28, 119, 0.5) inset`;
            },
        });

        ev.target._abortReq = req;
    });

    try {
        const res = await dlPromise;
        const blobUrl = URL.createObjectURL(res.response);
        const link = document.createElement("a");
        link.href = blobUrl;
        link.download = vUrl.split("/").at(-1);

        document.body.appendChild(link);
        link.click();
        document.body.removeChild(link);
        URL.revokeObjectURL(blobUrl);
    } catch (err) {
        console.log("Erro on download:", err);
    }
}

function getDownloadButton(gifID) {
    const gifURLS = gifsURLS.get(gifID);
    let buttonsHTML = "";
    const buttonsOrders = {
        hd: "0",
        sd: "1",
        silent: "2",
        poster: "3",
        thumbnail: "4",
    };

    for (const key in gifURLS) {
        if (key === "html") continue;

        buttonsHTML += `<button data-url="${gifURLS[key]}" style="order: ${buttonsOrders[key] || "5"}" class="item">${key}</button>`;
    }

    const sidebarItem = `
        <li class="sideBarItem">
            <div class="download-button">
                <label for="${gifID}" class="icon">
                    <svg xmlns="http://www.w3.org/2000/svg" class="ionicon" viewBox="0 0 512 512" width="42">
                        <path d="M336 176h40a40 40 0 0140 40v208a40 40 0 01-40 40H136a40 40 0 01-40-40V216a40 40 0 0140-40h40"
                            fill="none" stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" stroke-width="32">
                        </path>
                        <path fill="none" stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" stroke-width="32"
                            d="M176 272l80 80 80-80M256 48v288"></path>
                    </svg>
                </label>
                <input type="checkbox" name="${gifID}" id="${gifID}" hidden>
                <div class="list">
                    ${buttonsHTML}
                </div >
            </div >
        </li>
    `;

    return sidebarItem;
}

GM_addStyle(`
    /* Annoyances */
    .sideBarItem:has(.liveAdButton), .InformationBar_ishalloween {
        display: none !important;
    }
    .topNav-wrap > div:not([class]), .OnlyFansCreatorsSidebar {
        visibility: hidden !important;
        opacity: 0 !important;
    }
    /* Download button/list */
    .download-button {
        position: relative;
    }
    .download-button svg {
        width: 42px !important;
        height: 42px !important;
    }
    .download-button .icon {
        background: none;
        border: none;
        color: #fff;
        cursor: pointer;
    }
    .download-button > input:checked +.list {
        visibility: visible;
        opacity: 1;
    }
    .download-button .list {
        visibility: hidden;
        opacity: 0;
        display: flex;
        justify-content: center;
        align-content: center;
        flex-direction: column;
        font-size: 1rem;
        background: rgb(10, 10, 10, .8);
        backdrop-filter: blur(20px);
        position: absolute;
        bottom: 0;
        right: 100%;
        width: max-content;
        border-radius: 0.75rem;
        border-start-end-radius: 0.25rem;
        overflow: hidden;
        box-shadow: 0 0 20px 0 rgba(0, 0, 0, .6);
        border: 1px solid rgba(255, 255, 255, .05);
        transition: .2s ease;

        & > .item {
            padding: .5rem 1rem;
            background: none;
            border: none;
            color: #fff;
            transition: .3s ease background-color;
        }
        & > .item:hover {
            background: rgb(255, 255, 255, .1);
            cursor: pointer;
        }
    }
`);