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Prevent mix/radio playlist on videos

prevent mix/radio playlist on videos

// ==UserScript==
// @name         Prevent mix/radio playlist on videos
// @namespace    https://greasyfork.org/users/821661
// @version      1.4.1
// @description  prevent mix/radio playlist on videos
// @author       hdyzen
// @match        https://*.youtube.com/*
// @grant        none
// @license      GPL-3.0-only
// ==/UserScript==

const endpointMap = {
    "ytd-rich-item-renderer"(thumb) {
        return (
            thumb?.data?.content?.lockupViewModel?.rendererContext?.commandContext?.onTap?.innertubeCommand ||
            thumb?.data?.content?.videoRenderer?.navigationEndpoint
        );
    },
    "ytd-compact-video-renderer"(thumb) {
        return thumb?.data?.navigationEndpoint;
    },
    "yt-lockup-view-model"(thumb) {
        return thumb?.componentProps?.data[Object?.getOwnPropertySymbols(thumb?.componentProps?.data)[0]]?.value?.rendererContext
            ?.commandContext?.onTap?.innertubeCommand;
    },
    "[page-subtype='home'] yt-lockup-view-model"(thumb) {
        return thumb?.rawProps?.data?.()?.itemPlayback?.inlinePlayerData?.onSelect?.innertubeCommand;
    },
    "ytd-video-renderer"(thumb) {
        return thumb?.data?.navigationEndpoint;
    },
};

function satinize(selector) {
    const thumbs = document.querySelectorAll(`${selector}:not([satinized])`);

    for (const thumb of thumbs) {
        const links = thumb.querySelectorAll("a[href*='v='][href*='pp=']");

        for (const link of links) {
            const searchParams = new URLSearchParams(link.search);
            link.search = `?v=${searchParams.get("v")}`;
        }

        const endpoint = endpointMap[selector](thumb);
        const url = endpoint?.commandMetadata?.webCommandMetadata?.url;

        if (!url) {
            continue;
        }

        thumb.setAttribute("satinized", "");

        if (!url.includes("pp=") || !url.includes("list=")) {
            continue;
        }

        const videoIdParam = url
            .replace("/watch?", "")
            .split("&")
            .find((param) => param.startsWith("v="));

        endpoint.commandMetadata.webCommandMetadata.url = `/watch?${videoIdParam}`;

        endpoint.watchEndpoint.params = "";
        endpoint.watchEndpoint.playerParams = "";
        endpoint.watchEndpoint.playlistId = "";
    }
}

const observer = new MutationObserver(() => {
    if (window.location.href === "https://www.youtube.com/") {
        satinize("ytd-rich-item-renderer");
        satinize("[page-subtype='home'] yt-lockup-view-model");
    }

    if (window.location.pathname === "/watch") {
        satinize("ytd-compact-video-renderer");
        satinize("yt-lockup-view-model");
    }

    if (window.location.pathname === "/results") {
        satinize("ytd-video-renderer");
    }
});

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