Tagesspiegel-Kommentare Download und Markdownformatierer

gistfile1.txt

// ==UserScript==
// @name         Coral Talk Auto Load All Comments (Markdown Export mit Einrückung und Thread-Erkennung)
// @namespace    http://tampermonkey.net/
// @version      3.0
// @description  Lädt automatisch alle Kommentare und exportiert sie als strukturierte Markdown-Datei mit Einrückung und Thread-Erkennung.
// @author       ChatGPT
// @match        https://coral.tagesspiegel.de/embed/stream*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    function wait(ms) {
        return new Promise(resolve => setTimeout(resolve, ms));
    }

    const statusBtn = document.createElement('button');
    statusBtn.style.position = 'fixed';
    statusBtn.style.top = '10px';
    statusBtn.style.right = '10px';
    statusBtn.style.padding = '10px 20px';
    statusBtn.style.borderRadius = '5px';
    statusBtn.style.fontSize = '14px';
    statusBtn.style.fontWeight = 'bold';
    statusBtn.style.boxShadow = '0 2px 6px rgba(0,0,0,0.3)';
    statusBtn.style.zIndex = 9999;
    statusBtn.style.color = 'white';
    statusBtn.style.border = 'none';
    statusBtn.style.cursor = 'default';
    statusBtn.disabled = true;
    document.body.appendChild(statusBtn);

    let blinkInterval;

    function startLoadingStatus() {
        statusBtn.textContent = 'Lade Kommentare...';
        statusBtn.style.backgroundColor = '#d32f2f';
        statusBtn.disabled = true;
        statusBtn.style.cursor = 'default';

        blinkInterval = setInterval(() => {
            statusBtn.style.opacity = statusBtn.style.opacity === '0.5' ? '1' : '0.5';
        }, 600);
    }

    function showFinishedStatus(count) {
        clearInterval(blinkInterval);
        statusBtn.style.opacity = '1';
        statusBtn.textContent = `✅ ${count} Kommentare geladen – Klick für Markdown-Download`;
        statusBtn.style.backgroundColor = '#4caf50';
        statusBtn.disabled = false;
        statusBtn.style.cursor = 'pointer';
    }

    function gatherAllCommentsMarkdown() {
        const commentContainers = document.querySelectorAll('.talk-stream-comment');
        let allText = '';
        let count = 0;

        commentContainers.forEach(container => {
            let author = 'Unbekannter Autor';
            const header = container.querySelector('.talk-stream-comment-header');
            if (header) {
                const authorSpan = header.querySelector('span');
                if (authorSpan && authorSpan.innerText.trim() !== '') {
                    author = authorSpan.innerText.trim();
                }
            }

            let date = 'Unbekannter Zeitpunkt';
            const timeEl = container.querySelector('time');
            if (timeEl && timeEl.innerText.trim() !== '') {
                date = timeEl.innerText.trim();
            } else if (header) {
                const headerText = header.innerText.trim();
                const afterAuthor = headerText.replace(author, '').trim();
                if (afterAuthor.length > 0) date = afterAuthor;
            }

            const textEl = container.querySelector('.talk-stream-comment-content');
            const text = textEl ? textEl.innerText.trim() : '';

            let votes = '0 Zustimmungen';
            const voteEls = Array.from(container.querySelectorAll('span, button')).filter(el =>
                el.textContent.toLowerCase().includes('zustimmen')
            );
            for (const el of voteEls) {
                const match = el.textContent.match(/(\d+)/);
                if (match && match[1]) {
                    votes = match[1] + ' Zustimmungen';
                    break;
                }
            }

            if (text) {
                count++;

                const isReply = /^@\S+/.test(text.split('\n')[0].trim());
                const prefix = isReply ? '> ' : '';
                const lines = text.split('\n').map(line => prefix + line).join('\n');

                if (isReply) {
                    allText += `> ### Kommentar ${count} von ${author} am ${date} (${votes})\n>\n${lines}\n\n---\n\n`;
                } else {
                    allText += `### Kommentar ${count} von ${author} am ${date} (${votes})\n\n${lines}\n\n---\n\n`;
                }
            }
        });

        return { text: allText.trim(), count };
    }

    function downloadTextFile(filename, text) {
        const blob = new Blob([text], {type: 'text/markdown;charset=utf-8'});
        const url = URL.createObjectURL(blob);
        const a = document.createElement('a');
        a.href = url;
        a.download = filename;
        document.body.appendChild(a);
        a.click();
        setTimeout(() => {
            document.body.removeChild(a);
            URL.revokeObjectURL(url);
        }, 0);
    }

    statusBtn.addEventListener('click', () => {
        if (statusBtn.disabled) return;

        const { text, count } = gatherAllCommentsMarkdown();
        if (!text) {
            alert('Keine Kommentare gefunden zum Download.');
            return;
        }
        const filename = 'Kommentare_Tagesspiegel.md';
        downloadTextFile(filename, text);
    });

    async function clickLoadMoreLoop() {
        console.log('Starte automatisches Laden aller Kommentare...');
        startLoadingStatus();

        let attemptsWithoutButton = 0;
        let noNewCountAttempts = 0;

        while (true) {
            const buttons = Array.from(document.querySelectorAll('button'));
            const button = buttons.find(b => {
                const text = b.textContent.trim().toLowerCase();
                return text.startsWith('weitere kommentare anzeigen') || text.startsWith('alle antworten anzeigen')
            });

            if (button && !button.disabled) {
                console.log('Button gefunden, klicke...');
                const lastCount = document.querySelectorAll('.talk-stream-comment').length;
                button.click();

                const maxWait = 20000;
                const interval = 5000;
                let waited = 0;

                while (waited < maxWait) {
                    await wait(interval);
                    waited += interval;

                    const currentCount = document.querySelectorAll('.talk-stream-comment').length;
                    if (currentCount > lastCount) {
                        break;
                    }
                }

                noNewCountAttempts = 0;
                attemptsWithoutButton = 0;
            } else {
                attemptsWithoutButton++;
                noNewCountAttempts++;

                if (attemptsWithoutButton >= 10 || noNewCountAttempts >= 10) {
                    console.log('Fertig mit Laden.');
                    const { count } = gatherAllCommentsMarkdown();
                    showFinishedStatus(count);
                    break;
                }

                await wait(2000);
            }
        }
    }

    window.addEventListener('load', () => {
        setTimeout(() => {
            clickLoadMoreLoop();
        }, 2000);
    });
})();