Hide Watched & Selected Youtubes Videos

Hide viewed & selected videos from your subscriptions.

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。

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 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           Hide Watched & Selected Youtubes Videos
// @description    Hide viewed & selected videos from your subscriptions.
// @include        https://www.youtube.com/feed/subscriptions*
// @include        https://www.youtube.com/feed/subscriptions*
// @license        MIT
// @version        1.7
// @date           31-01-2017
// @require        https://code.jquery.com/jquery-latest.min.js
// @namespace https://greasyfork.org/users/59385
// ==/UserScript==
// js-cookie
/*!
 * JavaScript Cookie v2.1.3
 * https://github.com/js-cookie/js-cookie
 *
 * Copyright 2006, 2015 Klaus Hartl & Fagner Brack
 * Released under the MIT license
 */
;(function (factory) {
	var registeredInModuleLoader = false;
	if (typeof define === 'function' && define.amd) {
		define(factory);
		registeredInModuleLoader = true;
	}
	if (typeof exports === 'object') {
		module.exports = factory();
		registeredInModuleLoader = true;
	}
	if (!registeredInModuleLoader) {
		var OldCookies = window.Cookies;
		var api = window.Cookies = factory();
		api.noConflict = function () {
			window.Cookies = OldCookies;
			return api;
		};
	}
}(function () {
	function extend () {
		var i = 0;
		var result = {};
		for (; i < arguments.length; i++) {
			var attributes = arguments[ i ];
			for (var key in attributes) {
				result[key] = attributes[key];
			}
		}
		return result;
	}

	function init (converter) {
		function api (key, value, attributes) {
			var result;
			if (typeof document === 'undefined') {
				return;
			}

			// Write

			if (arguments.length > 1) {
				attributes = extend({
					path: '/'
				}, api.defaults, attributes);

				if (typeof attributes.expires === 'number') {
					var expires = new Date();
					expires.setMilliseconds(expires.getMilliseconds() + attributes.expires * 864e+5);
					attributes.expires = expires;
				}

				try {
					result = JSON.stringify(value);
					if (/^[\{\[]/.test(result)) {
						value = result;
					}
				} catch (e) {}

				if (!converter.write) {
					value = encodeURIComponent(String(value))
						.replace(/%(23|24|26|2B|3A|3C|3E|3D|2F|3F|40|5B|5D|5E|60|7B|7D|7C)/g, decodeURIComponent);
				} else {
					value = converter.write(value, key);
				}

				key = encodeURIComponent(String(key));
				key = key.replace(/%(23|24|26|2B|5E|60|7C)/g, decodeURIComponent);
				key = key.replace(/[\(\)]/g, escape);

				return (document.cookie = [
					key, '=', value,
					attributes.expires ? '; expires=' + attributes.expires.toUTCString() : '', // use expires attribute, max-age is not supported by IE
					attributes.path ? '; path=' + attributes.path : '',
					attributes.domain ? '; domain=' + attributes.domain : '',
					attributes.secure ? '; secure' : ''
				].join(''));
			}

			// Read

			if (!key) {
				result = {};
			}

			// To prevent the for loop in the first place assign an empty array
			// in case there are no cookies at all. Also prevents odd result when
			// calling "get()"
			var cookies = document.cookie ? document.cookie.split('; ') : [];
			var rdecode = /(%[0-9A-Z]{2})+/g;
			var i = 0;

			for (; i < cookies.length; i++) {
				var parts = cookies[i].split('=');
				var cookie = parts.slice(1).join('=');

				if (cookie.charAt(0) === '"') {
					cookie = cookie.slice(1, -1);
				}

				try {
					var name = parts[0].replace(rdecode, decodeURIComponent);
					cookie = converter.read ?
						converter.read(cookie, name) : converter(cookie, name) ||
						cookie.replace(rdecode, decodeURIComponent);

					if (this.json) {
						try {
							cookie = JSON.parse(cookie);
						} catch (e) {}
					}

					if (key === name) {
						result = cookie;
						break;
					}

					if (!key) {
						result[name] = cookie;
					}
				} catch (e) {}
			}

			return result;
		}

		api.set = api;
		api.get = function (key) {
			return api.call(api, key);
		};
		api.getJSON = function () {
			return api.apply({
				json: true
			}, [].slice.call(arguments));
		};
		api.defaults = {};

		api.remove = function (key, attributes) {
			api(key, '', extend(attributes, {
				expires: -1
			}));
		};

		api.withConverter = init;

		return api;
	}

	return init(function () {});
}));
// Required
var style = document.createElement('style');
style.type = 'text/css';
style.innerHTML = '.hideButton { width:30px; position: absolute; bottom: 0%; right: 2%; background-color: white;';
style.innerHTML += 'border-radius: 50%; opacity: 1; }';
style.innerHTML += '.hideButton:hover { opacity: 1; cursor: pointer;} ';
//style.innerHTML += '.a.yt-uix-sessionlink.spf-link:hover .hideButton{ opacity: 1;}';

document.getElementsByTagName('head')[0].appendChild(style);
// Start

function hideWatched() {
    if ($("#hide-videos").is(":checked") && window.location.href == "https://www.youtube.com/feed/subscriptions" || window.location.href == "http://www.youtube.com/feed/subscriptions") {
        $(".ytd-thumbnail-overlay-resume-playback-renderer").each(function() {
            $(this).closest("ytd-grid-video-renderer").hide();
        });
    }
}

function showWatched() {
        $("ytd-grid-video-renderer").show("200");
}

function refreshHideYoutubeVideos(showAll) {
		$('ytd-grid-video-renderer #dismissable #details').each(function() {
			if(!$(this).find('.hideButton').length) {
				$(this).append('<img src="https://image.flaticon.com/icons/svg/61/61685.svg" class="hideButton" />');
			}
		});
    if (Cookies.getJSON('hideYoutubeVideos') !== undefined && window.location.href == "https://www.youtube.com/feed/subscriptions" || window.location.href == "http://www.youtube.com/feed/subscriptions") {
        var data = Cookies.getJSON('hideYoutubeVideos').data;
        data.items.forEach(function(item) {
            //console.log(item.href);
						if(showAll === true) {
							$('a[href="' + item.href + '"]').each(function() {
								$(this).closest("ytd-grid-video-renderer").show("200");
							});
						} else if ($("#hide-videos").prop('checked') === true) {
                $('a[href="' + item.href + '"]').each(function() {
									$(this).closest("ytd-grid-video-renderer").hide();
                });
            } else {
                $('a[href="' + item.href + '"]').each(function() {
									$(this).closest("ytd-grid-video-renderer").show("200");
                });
            }
        });
    }
}

$(function() {
    //Add mutation observer, checks for changes in DOM
    if (MutationObserver) {
        var myObserver = new MutationObserver(hideWatched);
    } else {
        var myObserver = new WebKitMutationObserver(hideWatched);
    }
    myObserver.observe(document, {
        childList: true,
        subtree: true
    });
    //Add mutation observer 2, checks for changes in DOM
    if (MutationObserver) {
        var myObserver2 = new MutationObserver(refreshHideYoutubeVideos);
    } else {
        var myObserver2 = new WebKitMutationObserver(refreshHideYoutubeVideos);
    }
    myObserver2.observe(document, {
        childList: true,
        subtree: true
    });
    // Add checkbox
    var checker = '<label id="checker-container" id="null">' +
        '<input type="checkbox" id="hide-videos" checked=""  id="null"/>' +
        'Hide watched & selected videos' +
        '</label>' ;
    $("#end").prepend(checker);
    $("#checker-container").css({
        'color': "#666",
        "vertical-align": "middle",
        "text-align": "center"
    });


		var removeCookie = '<li><img id="removeCookie" src="https://www.iconsdb.com/icons/preview/gray/delete-xxl.png" width="16" style="vertical-align: middle; cursor: pointer;"</li>';
		$("#appbar-nav .appbar-nav-menu").append(removeCookie);
		$('#removeCookie').on('click', function(){
				setTimeout(function() {
					refreshHideYoutubeVideos(true);
					Cookies.remove('hideYoutubeVideos');
				}, 1000);
			});

    //checkbox event
    $("#hide-videos").click(function() {
        refreshHideYoutubeVideos();
        if ($(this).is(":not(:checked)")) {
            showWatched();
        } else {
            hideWatched();
        }
    });
    //BONUS: always enable load more button.
    $("button.load-more-button").removeProp("disabled");
    hideWatched();
		//$(".yt-thumb").prepend('<img src="https://image.flaticon.com/icons/svg/61/61685.svg" class="hideButton" />');
    refreshHideYoutubeVideos();
});
// on click and Functions
$('body').on('click', '.hideButton', function(e) {
    e.preventDefault();
    if (Cookies.getJSON('hideYoutubeVideos') !== undefined) {
        var data = Cookies.getJSON('hideYoutubeVideos').data;
    } else {
        var data = {
            items: []
        };
    }
    data.items.push({
        href: $(this).parent().parent().find('a').attr('href')
    });
    Cookies.set('hideYoutubeVideos', {
        data: data,
    }, {
        expires: 36500
    });
    refreshHideYoutubeVideos();
    setTimeout(function(){ window.history.back(); }, 250);
});