Threads to Markdown

Downloads a Threads profile's posts as a Markdown file.

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         Threads to Markdown
// @namespace    https://github.com/Aiuanyu/GeminiChat2MD
// @version      0.5
// @description  Downloads a Threads profile's posts as a Markdown file.
// @author       Aiuanyu & Jules
// @match        https://www.threads.net/*
// @match        https://www.threads.com/*
// @grant        none
// @license      MIT
// ==/UserScript==

(function() {
    'use strict';

    const SCRIPT_VERSION = '0.5';

    function formatDate(datetimeString) {
        // Create a date object from the ISO string
        const date = new Date(datetimeString);

        // Convert to UTC+8
        const targetDate = new Date(date.getTime() + (8 * 60 * 60 * 1000));

        const year = targetDate.getUTCFullYear();
        const month = (targetDate.getUTCMonth() + 1).toString().padStart(2, '0');
        const day = targetDate.getUTCDate().toString().padStart(2, '0');

        const week = ['日', '一', '二', '三', '四', '五', '六'];
        const weekDay = `週${week[targetDate.getUTCDay()]}`;

        const hours = targetDate.getUTCHours().toString().padStart(2, '0');
        const minutes = targetDate.getUTCMinutes().toString().padStart(2, '0');

        return `${year}${month}${day} ${weekDay} ${hours}:${minutes}`;
    }


    function addStyles() {
        const css = `
            .download-markdown-button {
                position: fixed;
                top: 20px;
                right: 20px;
                background-color: #000000;
                color: white;
                border: 1px solid white;
                border-radius: 50%;
                width: 60px;
                height: 60px;
                font-size: 24px;
                cursor: pointer;
                box-shadow: 0 4px 8px rgba(0,0,0,0.2);
                z-index: 10000;
                display: flex;
                align-items: center;
                justify-content: center;
            }
            .download-markdown-button:hover {
                background-color: #333333;
            }
        `;
        const styleSheet = document.createElement("style");
        styleSheet.innerText = css;
        document.head.appendChild(styleSheet);
    }

    function createButton() {
        const button = document.createElement("button");
        button.innerText = "MD";
        button.title = "Download as Markdown";
        button.className = "download-markdown-button";
        button.onclick = downloadMarkdown;
        document.body.appendChild(button);
    }

    function getSanitizedTitle() {
        const h1 = document.querySelector('h1');
        const authorName = h1 ? h1.textContent.trim() : '';

        const usernameMatch = window.location.pathname.match(/@([^/]+)/);
        const username = usernameMatch ? usernameMatch[1] : 'profile';

        const title = authorName ? `${authorName} (${username})` : username;

        return `Threads-${title}`.substring(0, 100);
    }

    function extractContent() {
        const h1 = document.querySelector('h1');
        const authorName = h1 ? h1.textContent.trim() : 'N/A';
        const profileUrl = window.location.href;

        const bioEl = document.querySelector('.xw7yly9');
        const bio = bioEl ? bioEl.textContent.trim() : '';

        const isProfilePage = window.location.pathname.includes('/@');

        const title = getSanitizedTitle();
        let markdown = `---
parser: "Threads to Markdown v${SCRIPT_VERSION}"
title: "${title}"
url: "${profileUrl}"
tags:
  - ${isProfilePage ? 'Threads/profile' : 'Threads'}
---

`;

        markdown += `# ${authorName}\n\n`;
        if (bio) {
            markdown += `${bio}\n\n---\n\n`;
        }

        const allPostContainers = Array.from(document.querySelectorAll('div[data-pressable-container="true"]'));
        const postElements = allPostContainers.filter(p => {
            return p.querySelector('time[datetime]') && !p.parentElement.closest('div[data-pressable-container="true"]');
        });

        let postCount = 0;
        postElements.forEach(post => {
            postCount++;
            const timeEl = post.querySelector('time');
            if (!timeEl) return;

            const datetime = timeEl.getAttribute('datetime');
            const postLinkEl = timeEl.closest('a');
            const postUrl = postLinkEl ? postLinkEl.href : 'No permalink found';

            markdown += `## Post ${postCount}: ${formatDate(datetime)}\n\n`;

            // --- Metadata ---
            const likesEl = post.querySelector('[aria-label="讚"]');
            const likesCount = likesEl ? (likesEl.nextElementSibling?.textContent.trim() || '0') : '0';

            const repliesEl = post.querySelector('[aria-label="回覆"]');
            const repliesCount = repliesEl ? (repliesEl.nextElementSibling?.textContent.trim() || '0') : '0';

            const repostsEl = post.querySelector('[aria-label="轉發"]');
            const repostsCount = repostsEl ? (repostsEl.nextElementSibling?.textContent.trim() || '0') : '0';

            const hashtags = Array.from(post.querySelectorAll('a[href*="serp_type=tags"]')).map(el => `[#${el.textContent.trim()}](${el.href})`);

            markdown += `**Metadata:**\n`;
            markdown += `- **Permalink:** [${postUrl}](${postUrl})\n`;
            markdown += `- **Likes:** ${likesCount}\n`;
            markdown += `- **Replies:** ${repliesCount}\n`;
            markdown += `- **Shares/Reposts:** ${repostsCount}\n`;
             if (hashtags.length > 0) {
                 markdown += `- **Hashtags:** ${hashtags.join(' ')}\n`;
            }
            markdown += `\n`;


            // --- Text Content ---
            const contentContainer = post.querySelector('div.x1a6qonq');
            if (contentContainer) {
                const tempContainer = contentContainer.cloneNode(true);

                tempContainer.querySelectorAll('div.x1rg5ohu').forEach(indicatorNode => {
                    const indicatorText = indicatorNode.textContent.replace(/\s/g, '');
                    if (indicatorText.match(/\d+\/\d+/)) {
                        indicatorNode.replaceWith(' `' + indicatorText + '`');
                    }
                });

                let contentHTML = tempContainer.innerHTML;
                contentHTML = contentHTML.replace(/<br\s*\/?>/gi, '\n');
                const tempDiv = document.createElement('div');
                tempDiv.innerHTML = contentHTML;
                const textContent = (tempDiv.textContent || '').trim();

                if (textContent) {
                    markdown += `${textContent}\n\n`;
                }
            }


            // --- Media ---
            const images = post.querySelectorAll('img:not([alt*="大頭貼照"])');
            if (images.length > 0) {
                markdown += `**Media:**\n`;
                images.forEach(img => {
                    const highResSrc = img.srcset?.split(',').map(s => s.trim().split(' ')[0]).pop() || img.src;
                    markdown += `![Image](${highResSrc})\n`;
                });
                markdown += `\n`;
            }
             const videos = post.querySelectorAll('video');
            if (videos.length > 0) {
                if (images.length === 0) markdown += `**Media:**\n`;
                videos.forEach(video => {
                    markdown += `[Video](${video.src})\n`;
                });
                markdown += `\n`;
            }


            // --- Quoted Post ---
            const quoteEl = post.querySelector('div.x6bh95i');
            if (quoteEl) {
                const quoteLinkEl = quoteEl.querySelector('a[href*="/post/"]');
                const quoteUrl = quoteLinkEl ? quoteLinkEl.href : 'N/A';

                let quoteAuthor = 'N/A';
                const quoteAuthorMatch = quoteUrl.match(/@([^/]+)/);
                if (quoteAuthorMatch) {
                    quoteAuthor = quoteAuthorMatch[1];
                }

                const quoteTimeEl = quoteEl.querySelector('time');
                const quoteTime = quoteTimeEl ? formatDate(quoteTimeEl.getAttribute('datetime')) : '';

                let quoteText = '';
                const quoteContentContainer = quoteEl.querySelector('div.x1a6qonq');
                if (quoteContentContainer) {
                    const tempContainer = quoteContentContainer.cloneNode(true);
                    tempContainer.querySelectorAll('div.x1rg5ohu').forEach(indicatorNode => {
                         const indicatorText = indicatorNode.textContent.replace(/\s/g, '');
                         if (indicatorText.match(/\d+\/\d+/)) {
                            indicatorNode.replaceWith(' `' + indicatorText + '`');
                        }
                    });
                     let contentHTML = tempContainer.innerHTML;
                    contentHTML = contentHTML.replace(/<br\s*\/?>/gi, '\n');
                    const tempDiv = document.createElement('div');
                    tempDiv.innerHTML = contentHTML;
                    quoteText = (tempDiv.textContent || '').trim();
                }


                markdown += `> [!quote] **${quoteAuthor}** (${quoteTime})\n`;
                if (quoteText) {
                    markdown += `> ${quoteText.replace(/\n/g, '\n> ')}\n`;
                }
                markdown += `> [Link to quoted post](${quoteUrl})\n\n`;
            }


            markdown += `---\n\n`;
        });


        return markdown;
    }

    function downloadMarkdown() {
        const markdownContent = extractContent();
        const blob = new Blob([markdownContent], { type: 'text/markdown;charset=utf-8' });
        const url = URL.createObjectURL(blob);
        const a = document.createElement('a');
        a.href = url;
        a.download = `${getSanitizedTitle()}.md`;
        document.body.appendChild(a);
        a.click();
        document.body.removeChild(a);
        URL.revokeObjectURL(url);
    }

    // Run the script
    const observer = new MutationObserver((mutations, obs) => {
        if (document.querySelector('div[role="region"][aria-label="直欄內文"]')) {
            addStyles();
            createButton();
            obs.disconnect();
        }
    });

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

})();