feature: alte Versionen direkt auf openbureau anzeigen
- API (öffentlich): /api/history listet Git-Versionen eines Beitrags, /api/history/version rendert eine alte Fassung (marked + Fußnoten-Support), on-demand via git im CMS-Container — kein Vorbauen. Pfad/rev validiert. - Versions-Marke neben dem Kopf jedes Library-Beitrags (zeigt bewusst die Fassung); öffnet den Verlauf, Auswahl ersetzt den Text + Rücksprung-Banner. - CSS für Badge/Panel/Banner; marked als Dependency. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
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@@ -12,6 +12,7 @@
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"@supabase/supabase-js": "^2.47.10",
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"gray-matter": "^4.0.3",
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"hono": "^4.6.14",
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"marked": "^14.1.4",
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"sharp": "^0.33.5"
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}
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},
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@@ -672,6 +673,18 @@
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"node": ">=0.10.0"
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}
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},
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"node_modules/marked": {
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"version": "14.1.4",
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"resolved": "https://registry.npmjs.org/marked/-/marked-14.1.4.tgz",
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"integrity": "sha512-vkVZ8ONmUdPnjCKc5uTRvmkRbx4EAi2OkTOXmfTDhZz3OFqMNBM1oTTWwTr4HY4uAEojhzPf+Fy8F1DWa3Sndg==",
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"license": "MIT",
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"bin": {
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"marked": "bin/marked.js"
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},
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"engines": {
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"node": ">= 18"
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}
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},
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"node_modules/section-matter": {
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"version": "1.0.0",
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"resolved": "https://registry.npmjs.org/section-matter/-/section-matter-1.0.0.tgz",
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@@ -14,6 +14,7 @@
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"@supabase/supabase-js": "^2.47.10",
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"gray-matter": "^4.0.3",
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"hono": "^4.6.14",
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"marked": "^14.1.4",
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"sharp": "^0.33.5"
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}
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}
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@@ -12,6 +12,7 @@ import upload from './routes/upload.js';
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import profile from './routes/profile.js';
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import users from './routes/users.js';
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import { listComments, createComment, deleteComment, login } from './routes/comments.js';
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import history from './routes/history.js';
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import {
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listForums, showForum, recent, threadInfo, newThread, mod, adminForums,
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} from './routes/dialog.js';
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@@ -65,6 +66,8 @@ app.get('/api/forums', listForums);
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app.get('/api/forums/:slug', showForum);
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app.get('/api/recent', recent);
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app.get('/api/thread', threadInfo);
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// Öffentlich: Versionsverlauf der Beiträge (Git-History) — auf der Site anzeigbar.
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app.route('/api/history', history);
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// Login gegen Brute-Force drosseln: max. 10 Versuche/IP pro 5 Minuten.
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app.post('/api/auth/login', rateLimit({ max: 10, windowMs: 5 * 60_000 }), login);
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// Alles weitere unter /api/* braucht ein gültiges Supabase-Token.
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@@ -0,0 +1,70 @@
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import { Hono } from 'hono';
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import { execFile } from 'node:child_process';
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import { promisify } from 'node:util';
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import matter from 'gray-matter';
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import { marked } from 'marked';
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import { safeRel } from '../files.js';
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// ÖFFENTLICH: Versionsverlauf eines Library-Beitrags aus der Git-History.
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// Der Container hat das Repo unter /site gemountet + git installiert. Wir
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// holen alte Fassungen on-demand (kein Vorbauen) und zeigen sie auf der Site.
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const execFileP = promisify(execFile);
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const SITE_DIR = process.env.SITE_DIR || '/site';
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const git = (...args) => execFileP('git', ['-C', SITE_DIR, ...args], { maxBuffer: 10 * 1024 * 1024 });
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const US = '\x1f'; // Feldtrenner (Unit Separator) — kommt in Commit-Daten nicht vor.
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const history = new Hono();
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// Liste der Versionen: neueste zuerst.
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history.get('/', async (c) => {
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let rel;
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try { rel = safeRel(c.req.query('path')); } catch { return c.json({ error: 'Ungültiger Pfad' }, 400); }
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try {
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const { stdout } = await git(
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'log', '--follow', `--format=%H${US}%h${US}%aI${US}%an${US}%s`, '--', `content/${rel}`);
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const versions = stdout.trim().split('\n').filter(Boolean).map((line) => {
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const [rev, short, date, author, subject] = line.split(US);
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return { rev, short, date, author, subject };
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});
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return c.json(versions);
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} catch { return c.json({ error: 'Verlauf nicht verfügbar' }, 500); }
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});
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// Eine bestimmte Fassung gerendert (HTML), zum Anzeigen auf der Seite.
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history.get('/version', async (c) => {
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let rel;
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try { rel = safeRel(c.req.query('path')); } catch { return c.json({ error: 'Ungültiger Pfad' }, 400); }
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const rev = c.req.query('rev') || '';
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if (!/^[0-9a-f]{7,40}$/i.test(rev)) return c.json({ error: 'Ungültige Version' }, 400);
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try {
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const { stdout } = await git('show', `${rev}:content/${rel}`);
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const { data, content } = matter(stdout);
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return c.json({
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rev,
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title: data.title || '',
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date: data.date ? new Date(data.date).toISOString().slice(0, 10) : null,
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html: renderMarkdown(content),
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});
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} catch { return c.json({ error: 'Version nicht gefunden' }, 404); }
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});
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// Markdown → HTML. marked kennt Goldmarks Fußnoten ([^id]) nicht — daher
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// vorab: Definitionen einsammeln, Verweise zu <sup>-Nummern, „Quellen" anhängen
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// (greift dieselbe .footnotes-CSS wie die Live-Seite).
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function renderMarkdown(md) {
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const defs = {}; const order = [];
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md = md.replace(/^\[\^([^\]]+)\]:[ \t]*(.*)$/gm, (_, id, txt) => { defs[id] = txt; return ''; });
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md = md.replace(/\[\^([^\]]+)\]/g, (_, id) => {
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if (!order.includes(id)) order.push(id);
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return `<sup class="footnote-ref">${order.indexOf(id) + 1}</sup>`;
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});
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let html = marked.parse(md);
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if (order.length) {
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html += '<div class="footnotes"><ol>'
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+ order.map((id) => `<li>${marked.parseInline(defs[id] || '')}</li>`).join('')
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+ '</ol></div>';
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}
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return html;
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}
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export default history;
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