Hide-Older-Comments

Hide old comments, highlight only parent text if it has newer children

当前为 2025-02-25 提交的版本,查看 最新版本

您需要先安装一个扩展,例如 篡改猴Greasemonkey暴力猴,之后才能安装此脚本。

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

您需要先安装一个扩展,例如 篡改猴暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴Userscripts ,之后才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey,才能安装此脚本。

您需要先安装用户脚本管理器扩展后才能安装此脚本。

(我已经安装了用户脚本管理器,让我安装!)

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

(我已经安装了用户样式管理器,让我安装!)

// ==UserScript==
// @name         Hide-Older-Comments
// @namespace    https://orbitar.space/
// @version      1.8.0
// @description  Hide old comments, highlight only parent text if it has newer children
// @match        https://*.orbitar.space/*
// @match        https://*.orbitar.local/*
// @grant        none
// @license MIT
// ==/UserScript==

(function () {
    'use strict';

    console.log("✅ Comment filtering script is running...");

    let observer; // Global observer to allow disconnecting on URL change

    function isPostPage() {
       return /^https:\/\/([^\.]*\.)?orbitar\.space\/(p\d+|s\/[^\/]+\/p\d+)([\?].*|[\#].*)?$/.test(window.location.href);
    }

    function observeForLinksSection() {
        if (observer) {
            observer.disconnect(); // Disconnect previous observer if it exists
        }
        observer = new MutationObserver(() => {
            let linksSection = document.querySelector('[class^="PostPage_postButtons__"]');
            if (linksSection && !document.getElementById("comment-filter-container")) {
                createUI(linksSection);
            }
        });
        observer.observe(document.body, { childList: true, subtree: true });
    }

    function createUI(linksSection) {
        if (document.getElementById("comment-filter-container")) return;

        let container = document.createElement("span");
        container.id = "comment-filter-container";
        //container.style.marginLeft = "10px";

        let divider = document.createTextNode(" • ");
        container.appendChild(divider);

        let showFilterLink = document.createElement("a");
        showFilterLink.href = "#fr";
        showFilterLink.innerText = "фильтровать по дате";
        showFilterLink.onclick = (event) => {
            event.preventDefault();
            filterUI.style.display = "inline";
            showFilterLink.style.display = "none";
        };

        let filterUI = document.createElement("span");
        filterUI.style.display = "none";
        filterUI.style.marginLeft = "10px";

        let dateInput = document.createElement("input");
        dateInput.type = "datetime-local";
        dateInput.id = "comment-filter-date";
        dateInput.style.marginRight = "5px";

        let filterLink = document.createElement("a");
        filterLink.href = "#fr";
        filterLink.innerText = "фильтровать";
        filterLink.onclick = (event) => {
            event.preventDefault();
            filterComments();
        };

        let clearLink = document.createElement("a");
        clearLink.href = "#fr";
        clearLink.innerText = "очистить";
        clearLink.style.marginLeft = "10px";
        clearLink.onclick = (event) => {
            event.preventDefault();
            clearFilter();
        };

        let quickLinks = document.createElement("div");
        quickLinks.style.marginTop = "10px";

        ["3 часа", "12 часов", "сутки", "3 дня", "неделя"].forEach((text, index) => {
            let timeAdjustLink = document.createElement("a");
            timeAdjustLink.href = "#ft";
            timeAdjustLink.innerText = text;
            timeAdjustLink.style.marginRight = "5px";
            timeAdjustLink.onclick = (event) => {
                event.preventDefault();
                adjustDate(index);
            };
            quickLinks.appendChild(timeAdjustLink);
            if (index < 4) quickLinks.appendChild(document.createTextNode(" | "));
        });
        ["gray", "pink", "blue", "skyblue", "salmon" ].forEach((color, index) => {
            quickLinks.appendChild(document.createTextNode(" | ")); // Add divider
            let colorLink = document.createElement("a");
            colorLink.href = "#fc";
            colorLink.innerText = color;
            colorLink.style.marginRight = "5px";
            colorLink.onclick = (event) => {
                event.preventDefault();
                changeParentCommentBgColor("light" + color);
            };
            quickLinks.appendChild(colorLink);
        });

        filterUI.appendChild(dateInput);
        filterUI.appendChild(filterLink);
        filterUI.appendChild(clearLink);
        filterUI.appendChild(quickLinks);

        container.appendChild(showFilterLink);
        container.appendChild(filterUI);
        linksSection.appendChild(container);
    }

    let parentCommentBgColor = 'lightpink'; // Default background color

    function changeParentCommentBgColor(color) {
        parentCommentBgColor = color;
        let comments = document.querySelectorAll('.comment');
        comments.forEach(comment => {
            let commentTextContainer = comment.querySelector('[class^="CommentComponent_content__"]');
            if (commentTextContainer &&
                (commentTextContainer.style.backgroundColor === 'lightgray' ||
                 commentTextContainer.style.backgroundColor === 'lightpink' ||
                 commentTextContainer.style.backgroundColor === 'lightblue' ||
                 commentTextContainer.style.backgroundColor === 'lightskyblue' ||
                 commentTextContainer.style.backgroundColor === 'lightsalmon')) {
                commentTextContainer.style.backgroundColor = color;
            }
        });
    }

    function adjustDate(option) {
        let dateInput = document.getElementById("comment-filter-date");
        if (!dateInput) return;

        let currentDate = new Date();
        switch (option) {
            case 0:
                currentDate.setHours(currentDate.getHours() - 3);
                break;
            case 1:
                currentDate.setHours(currentDate.getHours() - 12);
                break;
            case 2:
                currentDate.setDate(currentDate.getDate() - 1);
                break;
            case 3:
                currentDate.setDate(currentDate.getDate() - 3);
                break;
            case 4:
                currentDate.setDate(currentDate.getDate() - 7);
                break;
        }

        let localISOTime = new Date(currentDate.getTime() - currentDate.getTimezoneOffset() * 60000)
            .toISOString()
            .slice(0, 16);
        dateInput.value = localISOTime;
    }

    function filterComments() {
        let dateInput = document.getElementById("comment-filter-date");
        if (!dateInput) return;
        let selectedDate = new Date(dateInput.value);
        if (isNaN(selectedDate)) {
            console.error("Invalid date selected.");
            return;
        }

        console.log("Filtering comments older than:", selectedDate.toString());

        let comments = document.querySelectorAll('.comment');
        let commentMap = new Map();

        comments.forEach(comment => {
            let dateElement = findDateElement(comment);
            if (!dateElement) return;

            let commentDateText = dateElement.innerText.trim();
            let commentDate = parseCommentDate(commentDateText);
            let commentId = comment.dataset.commentId;
            if (isNaN(commentDate)) return;

            commentMap.set(commentId, { comment, commentDate, hasNewerChild: false });
        });

        comments.forEach(comment => {
            let commentId = comment.dataset.commentId;
            let commentData = commentMap.get(commentId);
            if (!commentData) return;

            let { commentDate } = commentData;
            let childComments = [...comment.querySelectorAll('.comment')];
            let hasNewerChild = childComments.some(child => {
                let childId = child.dataset.commentId;
                return commentMap.has(childId) && commentMap.get(childId).commentDate >= selectedDate;
            });
            if (hasNewerChild) {
                commentData.hasNewerChild = true;
            }
        });

        comments.forEach(comment => {
            let commentId = comment.dataset.commentId;
            let commentData = commentMap.get(commentId);
            if (!commentData) return;

            let { commentDate, hasNewerChild } = commentData;
            let commentTextContainer = comment.querySelector('[class^="CommentComponent_content__"]');
            if (!commentTextContainer) return;

            if (commentDate >= selectedDate) {
                comment.style.display = "";
                commentTextContainer.style.backgroundColor = "";
            } else if (hasNewerChild) {
                comment.style.display = "";
                commentTextContainer.style.padding = "5px";
                commentTextContainer.style.backgroundColor = parentCommentBgColor;
            } else {
                comment.style.display = "none";
            }
        });
    }

    function clearFilter() {
        let comments = document.querySelectorAll('.comment');
        comments.forEach(comment => {
            comment.style.display = "";
            let commentTextContainer = comment.querySelector('[class^="CommentComponent_content__"]');
            if (commentTextContainer) {
                commentTextContainer.style.backgroundColor = "";
            }
        });
        console.log("Filter cleared, all comments visible.");
    }

    function findDateElement(comment) {
        let signature = comment.querySelector('[class^="SignatureComponent_signature__"]');
        if (!signature) return null;

        let dateLinks = signature.querySelectorAll("a");
        return dateLinks.length >= 2 ? dateLinks[1] : null;
    }

    function parseCommentDate(dateText) {
        let months = {
            "января": "January", "февраля": "February", "марта": "March",
            "апреля": "April", "мая": "May", "июня": "June",
            "июля": "July", "августа": "August", "сентября": "September",
            "октября": "October", "ноября": "November", "декабря": "December"
        };

        // Handle "вчера в 12:34" format
        if (dateText.startsWith("вчера в")) {
            let match = dateText.match(/вчера в (\d{1,2}):(\d{2})/);
            if (match) {
                let yesterday = new Date();
                yesterday.setDate(yesterday.getDate() - 1);
                yesterday.setHours(parseInt(match[1], 10), parseInt(match[2], 10), 0, 0);
                return yesterday;
            }
        }

        // Handle "сегодня в 12:34" format
        if (dateText.startsWith("сегодня в")) {
            let match = dateText.match(/сегодня в (\d{1,2}):(\d{2})/);
            if (match) {
                let today = new Date();
                today.setHours(parseInt(match[1], 10), parseInt(match[2], 10), 0, 0);
                return today;
            }
        }

        // Handle Old Format: "9 февраля в 12:12"
        let oldFormatMatch = dateText.match(/(\d{1,2})\s([а-яА-Я]+)\sв\s(\d{1,2}):(\d{2})/);
        if (oldFormatMatch) {
            let [_, day, monthName, hour, minute] = oldFormatMatch;
            let month = months[monthName];
            if (!month) return NaN;
            let currentYear = new Date().getFullYear();
            return new Date(`${day} ${month} ${currentYear} ${hour}:${minute}`);
        }

        // Handle New Format: "27.08.2024 12:17"
        let newFormatMatch = dateText.match(/(\d{2})\.(\d{2})\.(\d{4})\s(\d{2}):(\d{2})/);
        if (newFormatMatch) {
            let [_, day, month, year, hour, minute] = newFormatMatch;
            return new Date(`${year}-${month}-${day}T${hour}:${minute}:00`);
        }

        return NaN; // If no format matched, return NaN
    }

    function runScript() {
        if (isPostPage()) {
            // Remove existing UI container if present to avoid duplicates
            let existingContainer = document.getElementById("comment-filter-container");
            if (existingContainer) {
                existingContainer.remove();
            }
            // Clear any applied filters before reinitializing
            clearFilter();
            observeForLinksSection();
        }
    }

    // Run the script initially if on a post page
    runScript();

    // Listen for URL changes via popstate (back/forward navigation)
    window.addEventListener('popstate', runScript);

    // Listen for hash changes if navigation uses URL fragments
    window.addEventListener('hashchange', runScript);

    // Override pushState to detect URL changes
    const originalPushState = history.pushState;
    history.pushState = function () {
        originalPushState.apply(this, arguments);
        runScript();
    };

    // Override replaceState similarly
    const originalReplaceState = history.replaceState;
    history.replaceState = function () {
        originalReplaceState.apply(this, arguments);
        runScript();
    };
})();