Multi Forum Read Marker (Soutong + TT1069)

点击帖子链接时立刻标记为已读，支持搜同和TT1069，解决快速跳转丢记录问题。
Ekde 2025/06/08. Vidu La ĝisdata versio.
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// ==UserScript==
// @name         Multi Forum Read Marker (Soutong + TT1069)
// @namespace    https://felixchristian.dev/userscripts/multi-forum-read-marker
// @version      1.4.0
// @description  点击帖子链接时立刻标记为已读，支持搜同和TT1069，解决快速跳转丢记录问题。
// @author       FelixChristian
// @license      MIT
// @match        https://soutong.men/forum.php?mod=forumdisplay&fid=*
// @match        https://soutong.men/forum.php?mod=viewthread&tid=*
// @match        https://www.tt1069.com/bbs/thread-*-*-*.html
// @match        https://www.tt1069.com/bbs/forum-*-*.html
// @match        https://www.tt1069.com/bbs/forum.php?mod=forumdisplay&fid=*
// @match        https://www.tt1069.com/bbs/forum.php?mod=forumdisplay&fid=*&*
// @match        https://www.tt1069.com/bbs/forum.php?mod=viewthread&tid=*
// @grant        GM_getValue
// @grant        GM_setValue
// ==/UserScript==

(function () {
    'use strict';

    const STORAGE_KEY = 'visitedTids';
    let visitedTids = {};

    // 初始化访问记录，合并localStorage和GM存储
    function loadVisited() {
        try {
            visitedTids = GM_getValue(STORAGE_KEY, {});
            const localData = localStorage.getItem(STORAGE_KEY + '_temp');
            if (localData) {
                const localObj = JSON.parse(localData);
                visitedTids = {...visitedTids, ...localObj};
            }
        } catch (e) {
            visitedTids = {};
        }
    }
    loadVisited();

    function saveVisited() {
        try {
            GM_setValue(STORAGE_KEY, visitedTids);
            localStorage.setItem(STORAGE_KEY + '_temp', JSON.stringify(visitedTids));
        } catch (e) {}
    }

    function getTidFromUrl(url) {
        try {
            const u = new URL(url, location.origin);
            let tid = u.searchParams.get('tid');
            if (!tid) {
                const match = url.match(/thread-(\d+)-/);
                tid = match ? match[1] : null;
            }
            return tid;
        } catch (e) {
            return null;
        }
    }

    // 给帖子链接加已读标记
    function markReadThreads() {
        const threadLinks = document.querySelectorAll('a.s.xst');
        threadLinks.forEach(link => {
            if (link.dataset.markedVisited) return; // 已标记跳过
            const tid = getTidFromUrl(link.href);
            if (tid && visitedTids[tid]) {
                const tag = document.createElement('span');
                tag.textContent = '[已读] ';
                tag.style.color = 'red';
                tag.style.fontWeight = 'bold';
                tag.style.marginRight = '4px';
                link.insertBefore(tag, link.firstChild);
                link.dataset.markedVisited = 'true';
            }
        });
    }

    // 点击帖子链接时立即标记并保存
    function attachClickListeners() {
        const threadLinks = document.querySelectorAll('a.s.xst');
        threadLinks.forEach(link => {
            if (link.dataset.clickListenerAdded) return;
            link.addEventListener('click', () => {
                const tid = getTidFromUrl(link.href);
                if (!tid) return;
                if (!visitedTids[tid]) {
                    visitedTids[tid] = Date.now();
                    // 立即存储
                    saveVisited();
                    // 立刻显示标记
                    if (!link.dataset.markedVisited) {
                        const tag = document.createElement('span');
                        tag.textContent = '[已读] ';
                        tag.style.color = 'red';
                        tag.style.fontWeight = 'bold';
                        tag.style.marginRight = '4px';
                        link.insertBefore(tag, link.firstChild);
                        link.dataset.markedVisited = 'true';
                    }
                }
            });
            link.dataset.clickListenerAdded = 'true';
        });
    }

    // 页面列表页加载时标记和绑定点击事件
    if (location.href.includes('mod=forumdisplay') || /forum-\d+-\d+\.html/.test(location.pathname)) {
        window.addEventListener('load', () => {
            markReadThreads();
            attachClickListeners();
        });
        const observer = new MutationObserver(() => {
            markReadThreads();
            attachClickListeners();
        });
        observer.observe(document.body, {childList: true, subtree: true});
    }

    // 帖子详情页访问时也保存记录，防止跳转直接访问帖子时丢记录
    if (location.href.includes('mod=viewthread') || /thread-\d+-/.test(location.pathname)) {
        const tid = getTidFromUrl(location.href);
        if (tid && !visitedTids[tid]) {
            visitedTids[tid] = Date.now();
            saveVisited();
        }
    }
})();