Merge commit '80eca1bc7c1174f9c44a8df9af4ddc8ab855291b' as 'cms/core'

cms/core/api/src/routes/content.js

@@ -0,0 +1,50 @@
+import { Hono } from 'hono';
+import { listEntries, readEntry, writeEntry, entryExists, hasAccess, normAuthors } from '../files.js';
+
+// Dateibasiert + Rechte: Admin sieht/bearbeitet alles, Autor:innen nur Einträge,
+// in denen ihre Mail unter `authors` steht.
+const content = new Hono();
+
+content.get('/', async (c) => {
+  const email = c.get('email'); const isAdmin = c.get('isAdmin');
+  try {
+    let items = await listEntries();
+    if (!isAdmin) items = items.filter((e) => hasAccess(e.authors, email));
+    return c.json(items);
+  } catch (e) { return c.json({ error: String(e.message || e) }, 500); }
+});
+
+content.get('/entry', async (c) => {
+  const email = c.get('email'); const isAdmin = c.get('isAdmin');
+  try {
+    const entry = await readEntry(c.req.query('path'));
+    if (!isAdmin && !hasAccess(entry.frontmatter.authors, email)) {
+      return c.json({ error: 'Kein Zugriff auf diesen Eintrag' }, 403);
+    }
+    return c.json(entry);
+  } catch (e) { return c.json({ error: String(e.message || e) }, 400); }
+});
+
+content.put('/entry', async (c) => {
+  const email = c.get('email'); const isAdmin = c.get('isAdmin');
+  const { path: rel, frontmatter, body } = await c.req.json();
+  try {
+    const exists = await entryExists(rel);
+    if (exists && !isAdmin) {
+      const cur = await readEntry(rel);
+      if (!hasAccess(cur.frontmatter.authors, email)) {
+        return c.json({ error: 'Kein Zugriff auf diesen Eintrag' }, 403);
+      }
+    }
+    // authors zusammenführen; Ersteller wird beim Anlegen automatisch Autor.
+    const authors = normAuthors(frontmatter.authors);
+    if (!exists && email && !authors.some((a) => a.toLowerCase() === email)) {
+      authors.unshift(email);
+    }
+    const fm = { ...frontmatter, authors };
+    const saved = await writeEntry(rel, fm, body);
+    return c.json({ ok: true, path: saved, created: !exists });
+  } catch (e) { return c.json({ error: String(e.message || e) }, 400); }
+});
+
+export default content;

cms/core/api/src/routes/history.js

@@ -0,0 +1,83 @@
+import { Hono } from 'hono';
+import { execFile } from 'node:child_process';
+import { promisify } from 'node:util';
+import matter from 'gray-matter';
+import { marked } from 'marked';
+import { safeRel } from '../files.js';
+
+// ÖFFENTLICH: Versionsverlauf eines Library-Beitrags aus der Git-History.
+// Der Container hat das Repo unter /site gemountet + git installiert. Wir
+// holen alte Fassungen on-demand (kein Vorbauen) und zeigen sie auf der Site.
+const execFileP = promisify(execFile);
+const SITE_DIR = process.env.SITE_DIR || '/site';
+const git = (...args) => execFileP('git', ['-C', SITE_DIR, ...args], { maxBuffer: 10 * 1024 * 1024 });
+const US = '\x1f'; // Feldtrenner (Unit Separator) — kommt in Commit-Daten nicht vor.
+
+const history = new Hono();
+
+// Liste der Versionen: neueste zuerst.
+history.get('/', async (c) => {
+  let rel;
+  try { rel = safeRel(c.req.query('path')); } catch { return c.json({ error: 'Ungültiger Pfad' }, 400); }
+  try {
+    const { stdout } = await git(
+      'log', '--follow', `--format=%H${US}%h${US}%aI${US}%an${US}%s`, '--', `content/${rel}`);
+    const versions = stdout.trim().split('\n').filter(Boolean).map((line) => {
+      const [rev, short, date, author, subject] = line.split(US);
+      return { rev, short, date, author, subject };
+    });
+    return c.json(versions);
+  } catch { return c.json({ error: 'Verlauf nicht verfügbar' }, 500); }
+});
+
+// Eine bestimmte Fassung gerendert (HTML), zum Anzeigen auf der Seite.
+history.get('/version', async (c) => {
+  let rel;
+  try { rel = safeRel(c.req.query('path')); } catch { return c.json({ error: 'Ungültiger Pfad' }, 400); }
+  const rev = c.req.query('rev') || '';
+  if (!/^[0-9a-f]{7,40}$/i.test(rev)) return c.json({ error: 'Ungültige Version' }, 400);
+  try {
+    const { stdout } = await git('show', `${rev}:content/${rel}`);
+    const { data, content } = matter(stdout);
+    return c.json({
+      rev,
+      title: data.title || '',
+      date: data.date ? new Date(data.date).toISOString().slice(0, 10) : null,
+      html: renderMarkdown(content),
+    });
+  } catch { return c.json({ error: 'Version nicht gefunden' }, 404); }
+});
+
+// Unified-Diff einer Fassung (was dieser Commit an der Datei geändert hat) —
+// fürs rot/grün-Diff auf der Seite. Roh-Diff; das Frontend färbt +/- ein.
+history.get('/diff', async (c) => {
+  let rel;
+  try { rel = safeRel(c.req.query('path')); } catch { return c.json({ error: 'Ungültiger Pfad' }, 400); }
+  const rev = c.req.query('rev') || '';
+  if (!/^[0-9a-f]{7,40}$/i.test(rev)) return c.json({ error: 'Ungültige Version' }, 400);
+  try {
+    const { stdout } = await git('show', '--format=', '--no-color', rev, '--', `content/${rel}`);
+    return c.json({ rev, diff: stdout });
+  } catch { return c.json({ error: 'Diff nicht verfügbar' }, 404); }
+});
+
+// Markdown → HTML. marked kennt Goldmarks Fußnoten ([^id]) nicht — daher
+// vorab: Definitionen einsammeln, Verweise zu <sup>-Nummern, „Quellen" anhängen
+// (greift dieselbe .footnotes-CSS wie die Live-Seite).
+function renderMarkdown(md) {
+  const defs = {}; const order = [];
+  md = md.replace(/^\[\^([^\]]+)\]:[ \t]*(.*)$/gm, (_, id, txt) => { defs[id] = txt; return ''; });
+  md = md.replace(/\[\^([^\]]+)\]/g, (_, id) => {
+    if (!order.includes(id)) order.push(id);
+    return `<sup class="footnote-ref">${order.indexOf(id) + 1}</sup>`;
+  });
+  let html = marked.parse(md);
+  if (order.length) {
+    html += '<div class="footnotes"><ol>'
+      + order.map((id) => `<li>${marked.parseInline(defs[id] || '')}</li>`).join('')
+      + '</ol></div>';
+  }
+  return html;
+}
+
+export default history;

cms/core/api/src/routes/preview.js

@@ -0,0 +1,20 @@
+import { Hono } from 'hono';
+import { urlFor, safeRel } from '../files.js';
+import { buildSite } from '../hugo.js';
+
+// Echte Hugo-Vorschau: ganze Site mit --buildDrafts nach preview/ bauen und die
+// URL des Eintrags zurückgeben (so erscheinen auch draft:true-Einträge).
+const preview = new Hono();
+
+preview.post('/', async (c) => {
+  const { path: rel } = await c.req.json();
+  try {
+    const safe = safeRel(rel);
+    const build = await buildSite({ dest: 'preview', drafts: true });
+    return c.json({ ok: true, url: `/_preview${urlFor(safe)}`, hugo: build.stdout });
+  } catch (e) {
+    return c.json({ error: String(e.message || e) }, 500);
+  }
+});
+
+export default preview;

cms/core/api/src/routes/profile.js

@@ -0,0 +1,56 @@
+import { Hono } from 'hono';
+import { readFile, writeFile, mkdir, stat } from 'node:fs/promises';
+import path from 'node:path';
+import matter from 'gray-matter';
+import { buildSite } from '../hugo.js';
+
+// Profile als Hugo-Data-Datei (data/authors.json) + öffentliche Autor-Seite
+// (content/authors/<slug>.md), gerendert von layouts/authors/single.html.
+const SITE_DIR = process.env.SITE_DIR || '/site';
+const FILE = path.join(SITE_DIR, 'data', 'authors.json');
+const AUTHORS_DIR = path.join(SITE_DIR, 'content', 'authors');
+
+async function readAll() {
+  try { return JSON.parse(await readFile(FILE, 'utf8')); } catch { return {}; }
+}
+// Muss zu Hugos `urlize` passen (Byline-Link).
+function slugify(s) {
+  return String(s || '').toLowerCase().trim().replace(/[^a-z0-9]+/g, '-').replace(/^-+|-+$/g, '');
+}
+async function exists(p) { try { await stat(p); return true; } catch { return false; } }
+
+const profile = new Hono();
+
+profile.get('/', async (c) => {
+  const email = c.get('user')?.email || 'default';
+  const all = await readAll();
+  return c.json({ email, name: '', bio: '', avatar: '', ...(all[email] || {}) });
+});
+
+profile.put('/', async (c) => {
+  const email = c.get('user')?.email || 'default';
+  const { name, bio, avatar } = await c.req.json();
+  const slug = slugify(name);
+
+  const all = await readAll();
+  all[email] = { name: name || '', bio: bio || '', avatar: avatar || '', slug };
+  await mkdir(path.dirname(FILE), { recursive: true });
+  await writeFile(FILE, JSON.stringify(all, null, 2) + '\n', 'utf8');
+
+  // Öffentliche Autor-Seite schreiben (nur mit Name).
+  if (slug) {
+    await mkdir(AUTHORS_DIR, { recursive: true });
+    const idx = path.join(AUTHORS_DIR, '_index.md');
+    if (!(await exists(idx))) {
+      await writeFile(idx, matter.stringify('', { title: 'Autor:innen' }), 'utf8');
+    }
+    const page = matter.stringify(bio || '', { title: name, avatar: avatar || '' });
+    await writeFile(path.join(AUTHORS_DIR, `${slug}.md`), page, 'utf8');
+    // Live bauen (koalesziert), damit die Seite + Byline-Links sofort wirken.
+    await buildSite({ dest: 'public', drafts: false }).catch((e) => console.error('[profile] build:', e?.message || e));
+  }
+
+  return c.json({ ok: true, slug });
+});
+
+export default profile;

cms/core/api/src/routes/publish.js

@@ -0,0 +1,24 @@
+import { Hono } from 'hono';
+import { urlFor, safeRel } from '../files.js';
+import { buildSite, gitCommit } from '../hugo.js';
+import { manager } from '../plugins.js';
+
+// Publizieren: public/ neu bauen (ohne Drafts) → live. Optional git-commit.
+const publish = new Hono();
+
+publish.post('/', async (c) => {
+  const { path: rel } = await c.req.json();
+  try {
+    const safe = safeRel(rel);
+    const build = await buildSite({ dest: 'public', drafts: false });
+    // Plugin-Publish-Hooks anstoßen (dialog spiegelt neue Library-Beiträge sofort
+    // als Threads). Fehler dürfen das Publish nicht kippen — Hooks fangen selbst ab.
+    await manager.runPublish({}, { path: safe });
+    const git = await gitCommit(`cms: publish ${safe}`).catch((e) => ({ error: String(e.message || e) }));
+    return c.json({ ok: true, url: urlFor(safe), git, hugo: build.stdout });
+  } catch (e) {
+    return c.json({ error: String(e.message || e) }, 500);
+  }
+});
+
+export default publish;

cms/core/api/src/routes/stats.js

@@ -0,0 +1,36 @@
+import { Hono } from 'hono';
+import { supabase } from '../supabase.js';
+import { listEntries } from '../files.js';
+import { requireAdmin, roleOf } from '../auth.js';
+import { config } from '../config.js';
+import { contentStats } from '../collections.js';
+import { manager } from '../plugins.js';
+
+// Kennzahlen für die Admin-Übersicht. Nur Admins; rein lesend.
+const stats = new Hono();
+stats.use('*', requireAdmin);
+
+stats.get('/', async (c) => {
+  // Inhalte aus dem Dateisystem zählen — Zähler pro collection.statKey.
+  let content = {};
+  try { content = contentStats(await listEntries(), config.collections); }
+  catch { /* Filesystem nicht lesbar → leer */ }
+
+  // Nutzer nach Rolle (GoTrue).
+  const users = { total: 0, admin: 0, editor: 0, user: 0 };
+  try {
+    const { data } = await supabase.auth.admin.listUsers();
+    for (const u of data?.users || []) { users.total++; users[roleOf(u)] = (users[roleOf(u)] || 0) + 1; }
+  } catch { /* GoTrue nicht erreichbar */ }
+
+  // Plugin-Kennzahlen einsammeln (jedes Plugin unter seinem Namen). Nur geladene
+  // Plugins lesen die DB — eine pluginlose Site macht hier null DB-Zugriffe.
+  const pluginStats = await manager.collectStats({});
+  // Dialog bleibt als eigenes Feld im Vertrag (Admin erwartet { forums, threads,
+  // comments }); fehlt das Plugin, sind es Nullen.
+  const dialog = pluginStats.dialog || { forums: 0, threads: 0, comments: 0 };
+
+  return c.json({ content, users, dialog });
+});
+
+export default stats;

cms/core/api/src/routes/upload.js

@@ -0,0 +1,83 @@
+import { Hono } from 'hono';
+import { mkdir, writeFile } from 'node:fs/promises';
+import path from 'node:path';
+import sharp from 'sharp';
+
+// Bild-Upload → static/images/. Raster-Bilder werden zu WebP konvertiert
+// (kleiner, web-optimiert), auf max. 2000px begrenzt, EXIF-Rotation korrigiert.
+// SVG/GIF bleiben unangetastet (Vektor/Animation erhalten).
+//
+// Sicherheit: hartes Größenlimit (DoS / Decompression-Bombs), Raster wird über
+// sharp-Metadaten als echtes Bild verifiziert, SVG nur wenn es wie SVG aussieht.
+// Hochgeladene Dateien werden zudem mit strikter CSP (sandbox) ausgeliefert
+// (siehe index.js, /images/*) → ein bösartiges SVG kann kein JS im Origin starten.
+const SITE_DIR = process.env.SITE_DIR || '/site';
+const MAX_UPLOAD = 8 * 1024 * 1024;   // 8 MB Rohdatei
+const ALLOWED_RASTER = new Set(['jpeg', 'png', 'webp', 'avif', 'tiff']);
+
+const upload = new Hono();
+
+upload.post('/', async (c) => {
+  const body = await c.req.parseBody();
+  const file = body['file'];
+  if (!file || typeof file === 'string') return c.json({ error: 'Keine Datei' }, 400);
+  if (typeof file.size === 'number' && file.size > MAX_UPLOAD) {
+    return c.json({ error: 'Datei zu groß (max. 8 MB)' }, 413);
+  }
+
+  const buffer = Buffer.from(await file.arrayBuffer());
+  if (buffer.length > MAX_UPLOAD) return c.json({ error: 'Datei zu groß (max. 8 MB)' }, 413);
+  if (!buffer.length) return c.json({ error: 'Leere Datei' }, 400);
+
+  const dir = path.join(SITE_DIR, 'static', 'images');
+  await mkdir(dir, { recursive: true });
+
+  const ext = path.extname(file.name || '').toLowerCase();
+  const base = `${safeBase(file.name)}-${uid()}`;
+
+  let outName, outBuf;
+  if (ext === '.svg') {
+    // Muss wie SVG aussehen (Magie/Marker), sonst ablehnen.
+    const head = buffer.subarray(0, 512).toString('utf8').trimStart().toLowerCase();
+    if (!head.startsWith('<?xml') && !head.startsWith('<svg')) {
+      return c.json({ error: 'Keine gültige SVG-Datei' }, 400);
+    }
+    outName = `${base}.svg`;
+    outBuf = buffer;
+  } else if (ext === '.gif') {
+    // GIF-Magie prüfen (kann kein Skript ausführen → Passthrough ok).
+    const sig = buffer.subarray(0, 6).toString('latin1');
+    if (sig !== 'GIF87a' && sig !== 'GIF89a') return c.json({ error: 'Keine gültige GIF-Datei' }, 400);
+    outName = `${base}.gif`;
+    outBuf = buffer;
+  } else {
+    // Raster: über sharp als echtes Bild verifizieren, dann zu WebP.
+    let meta;
+    try { meta = await sharp(buffer).metadata(); } catch { meta = null; }
+    if (!meta || !ALLOWED_RASTER.has(meta.format)) {
+      return c.json({ error: 'Kein unterstütztes Bildformat' }, 400);
+    }
+    outName = `${base}.webp`;
+    outBuf = await sharp(buffer)
+      .rotate()
+      .resize({ width: 2000, withoutEnlargement: true })
+      .webp({ quality: 82 })
+      .toBuffer();
+  }
+
+  await writeFile(path.join(dir, outName), outBuf);
+  return c.json({ url: `/images/${outName}` });
+});
+
+// Sicherer Basisname ohne Endung.
+function safeBase(raw) {
+  const base = path.basename(String(raw || 'bild')).replace(/\.[^.]+$/, '');
+  const cleaned = base.toLowerCase().replace(/[^a-z0-9._-]+/g, '-').replace(/^-+|-+$/g, '');
+  return cleaned || 'bild';
+}
+// Kurze eindeutige Endung, damit gleichnamige Uploads nicht kollidieren.
+function uid() {
+  return Date.now().toString(36).slice(-4) + Math.random().toString(36).slice(2, 5);
+}
+
+export default upload;

cms/core/api/src/routes/users.js

@@ -0,0 +1,62 @@
+import { Hono } from 'hono';
+import { supabase } from '../supabase.js';
+import { requireAdmin, roleOf } from '../auth.js';
+
+// Autoren-/Nutzerverwaltung über die GoTrue-Admin-API (Service-Key). Nur Admins.
+const ADMINS = (process.env.ADMIN_EMAILS || '')
+  .split(',').map((s) => s.trim().toLowerCase()).filter(Boolean);
+
+const users = new Hono();
+users.use('*', requireAdmin);
+
+users.get('/', async (c) => {
+  const { data, error } = await supabase.auth.admin.listUsers();
+  if (error) return c.json({ error: error.message }, 500);
+  const list = (data?.users || []).map((u) => {
+    const role = roleOf(u);
+    return {
+      id: u.id,
+      email: u.email,
+      created_at: u.created_at,
+      last_sign_in_at: u.last_sign_in_at || null,
+      role,
+      isAdmin: role === 'admin',
+      // Admins aus der .env lassen sich nicht per UI herabstufen.
+      fixedAdmin: ADMINS.includes((u.email || '').toLowerCase()),
+    };
+  });
+  return c.json(list);
+});
+
+users.post('/', async (c) => {
+  const { email, password, role } = await c.req.json();
+  if (!email || !password) return c.json({ error: 'E-Mail und Passwort nötig' }, 400);
+  if (role && !['user', 'editor', 'admin'].includes(role)) return c.json({ error: 'Unbekannte Rolle' }, 400);
+  const payload = { email, password, email_confirm: true };
+  if (role && role !== 'user') payload.app_metadata = { role };
+  const { data, error } = await supabase.auth.admin.createUser(payload);
+  if (error) return c.json({ error: error.message }, 400);
+  return c.json({ ok: true, id: data.user.id });
+});
+
+users.put('/:id', async (c) => {
+  const { password, role } = await c.req.json();
+  const patch = {};
+  if (password) patch.password = password;
+  if (role) {
+    if (!['user', 'editor', 'admin'].includes(role)) return c.json({ error: 'Unbekannte Rolle' }, 400);
+    patch.app_metadata = { role };
+  }
+  if (!Object.keys(patch).length) return c.json({ error: 'Nichts zu ändern' }, 400);
+  const { error } = await supabase.auth.admin.updateUserById(c.req.param('id'), patch);
+  if (error) return c.json({ error: error.message }, 400);
+  return c.json({ ok: true });
+});
+
+users.delete('/:id', async (c) => {
+  const { error } = await supabase.auth.admin.deleteUser(c.req.param('id'));
+  if (error) return c.json({ error: error.message }, 400);
+  return c.json({ ok: true });
+});
+
+export default users;