Youtube Subscription Search

Adds the ability to search though subscribed channels

您需要先安裝使用者腳本管理器擴展,如 TampermonkeyGreasemonkeyViolentmonkey 之後才能安裝該腳本。

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

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyUserscripts 後才能安裝該腳本。

你需要先安裝一款使用者腳本管理器擴展,比如 Tampermonkey,才能安裝此腳本

您需要先安裝使用者腳本管理器擴充功能後才能安裝該腳本。

(我已經安裝了使用者腳本管理器,讓我安裝!)

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

(我已經安裝了使用者樣式管理器,讓我安裝!)

// ==UserScript==
// @name         Youtube Subscription Search
// @namespace    http://tampermonkey.net/
// @version      2024-09-16
// @description  Adds the ability to search though subscribed channels
// @author       Chillfam
// @match        https://www.youtube.com/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=youtube.com
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    function showAllSubscriptions(allSubscriptions, showLess) {
        for (let i = 0; i < allSubscriptions.length; i++) {
            allSubscriptions[i].parentNode.hidden = false;
            //showLess.click();
        }
    }

    function hideAllSubscriptions(allSubscriptions) {
        for (let i = 0; i < allSubscriptions.length; i++) {
            allSubscriptions[i].parentNode.hidden = true;
        }
    }

    let observer = new MutationObserver(function() {
        const showMore = document.querySelector("ytd-guide-collapsible-entry-renderer.style-scope:nth-child(8) > ytd-guide-entry-renderer:nth-child(1) > a:nth-child(1) > tp-yt-paper-item:nth-child(1)");
        showMore.click();
        const allSubscriptions = document.querySelectorAll('a#endpoint.yt-simple-endpoint.style-scope.ytd-guide-entry-renderer[href^="/@"]');
        const showLess = document.querySelector("ytd-guide-collapsible-entry-renderer.style-scope:nth-child(8) > div:nth-child(2) > ytd-guide-entry-renderer:nth-child(2) > a:nth-child(1) > tp-yt-paper-item:nth-child(1)");
        //showLess.click();
        const subscriptionsTitleElement = document.querySelector("ytd-guide-section-renderer.style-scope:nth-child(2) > h3:nth-child(1)");
        const backgroundElement = document.getElementById("background");
        observer.disconnect();
        const darkBackgroundColor = "rgb(15, 15, 15)";

        let searchDiv = document.createElement('div');
        searchDiv.style.marginLeft = '0px';
        searchDiv.style.paddingLeft = '8px';
        searchDiv.style.paddingRight = '8px';
        searchDiv.style.height = '25px';
        searchDiv.style.border = '1px solid rgb(51, 51, 51)';
        searchDiv.style.borderRadius = '50px';

        let searchElement = document.createElement('input');
        searchElement.setAttribute('placeholder', '\uD83D\uDD0D');
        searchElement.style.border = '0px';
        searchElement.style.paddingRight = '10px';
        searchElement.style.paddingLeft = '4px';
        searchElement.style.paddingTop = '4px';
        searchElement.style.width = '160px';
        searchElement.style.outline = 'none';
        searchElement.style.backgroundColor = 'transparent';
        searchElement.style.display = 'inline-block';

        let buttonElement = document.createElement('button');
        buttonElement.style.border = '1px';
        buttonElement.style.marginLeft = '4px';
        buttonElement.style.backgroundColor = 'transparent';
        buttonElement.textContent = 'X';
        buttonElement.style.display = 'inline-block';
        buttonElement.style.borderRadius = '50px';
        buttonElement.style.marginTop = '3px';
        buttonElement.hidden = true;

        if (window.getComputedStyle(backgroundElement).background == darkBackgroundColor) {
            searchElement.style.color = 'white';
            searchElement.style.caretColor = 'white';
            buttonElement.style.color = 'white';
        }
        else {
            searchElement.style.color = 'black';
            searchElement.style.caretColor = 'black';
            buttonElement.style.color = 'black';
        }

        searchDiv.appendChild(searchElement);
        searchDiv.appendChild(buttonElement);
        subscriptionsTitleElement.insertAdjacentElement('afterend', searchDiv);



        searchElement.addEventListener('input', function(event) {
            if (event.target.value != '') {
                //showMore.click();
                hideAllSubscriptions(allSubscriptions, showLess)
                for (let i = 0; i < allSubscriptions.length; i++) {
                    if (allSubscriptions[i].title.toLowerCase().startsWith(event.target.value.toLowerCase())) {
                        allSubscriptions[i].parentNode.hidden = false;
                    }
                }
                buttonElement.hidden = false;
            }
            else {
                showAllSubscriptions(allSubscriptions, showLess);
                buttonElement.hidden = true;
            }
        });

        searchElement.addEventListener('focus', function() {
            searchDiv.style.borderColor = 'rgb(28, 98, 185)';
        });

        searchElement.addEventListener('blur', function() {
            searchDiv.style.borderColor = 'hsla(0,0%,26%,1)';
        });

        buttonElement.addEventListener('click', function() {
            searchElement.value = '';
            buttonElement.hidden = true;
            showAllSubscriptions(allSubscriptions, showLess);
        });

        buttonElement.addEventListener('mouseover', function() {
            if (window.getComputedStyle(backgroundElement).background == darkBackgroundColor) {
                buttonElement.style.backgroundColor = 'rgb(51, 51, 51)';
            }
            else {
                buttonElement.style.backgroundColor = 'rgb(204,204,204)';
            }
        });

        buttonElement.addEventListener('mouseout', function() {
            buttonElement.style.backgroundColor = 'transparent';
        });

    });

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