feat(waas): add catch-all route, page manager and draft-publish pipeline

src/pages/api/admin/pages/create.ts

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+import type { APIRoute } from 'astro';
+import fs from 'node:fs/promises';
+import path from 'node:path';
+
+export const prerender = false;
+
+export const POST: APIRoute = async ({ request }) => {
+  try {
+    const { title, slug } = await request.json();
+    if (!title || !slug) {
+      return new Response(JSON.stringify({ error: 'Titel und Slug erforderlich' }), { status: 400 });
+    }
+
+    const dataDir = process.env.DATA_DIR || path.join(process.cwd(), 'app', 'data');
+    const configPath = path.join(dataDir, 'site.config.json');
+
+    let config: any = {};
+    try {
+      const rawData = await fs.readFile(configPath, 'utf-8');
+      config = JSON.parse(rawData);
+    } catch {
+      config = {};
+    }
+
+    const formattedSlug = slug.startsWith('/') ? slug : `/${slug}`;
+    const newPageId = `page_${Date.now()}`;
+
+    const newPage = {
+      id: newPageId,
+      slug: formattedSlug,
+      title: title,
+      is_published: true,
+      seo: { description: `${title} - N&D IT Solutions` },
+      sections: [
+        {
+          id: `sec_hero_${Date.now()}`,
+          type: 'HeroSection',
+          settings: { title: title, subtitle: 'Willkommen auf dieser Unterseite.' }
+        }
+      ]
+    };
+
+    config.pages = config.pages || [];
+    config.pages.push(newPage);
+
+    await fs.mkdir(dataDir, { recursive: true });
+    await fs.writeFile(configPath, JSON.stringify(config, null, 2), 'utf-8');
+
+    return new Response(JSON.stringify({ success: true, page: newPage }), { status: 201 });
+  } catch (error) {
+    return new Response(JSON.stringify({ error: 'Fehler beim Erstellen der Seite' }), { status: 500 });
+  }
+};

src/pages/api/admin/pages/set-homepage.ts

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+import type { APIRoute } from 'astro';
+import fs from 'node:fs/promises';
+import path from 'node:path';
+
+export const prerender = false;
+
+export const POST: APIRoute = async ({ request }) => {
+  try {
+    const { page_id } = await request.json();
+    if (!page_id) return new Response(JSON.stringify({ error: 'page_id gefordert' }), { status: 400 });
+
+    const dataDir = process.env.DATA_DIR || path.join(process.cwd(), 'app', 'data');
+    const configPath = path.join(dataDir, 'site.config.json');
+
+    let config: any = {};
+    try {
+      const rawData = await fs.readFile(configPath, 'utf-8');
+      config = JSON.parse(rawData);
+    } catch {
+      config = {};
+    }
+
+    // Update homepage_id
+    config.site_info = config.site_info || {};
+    config.site_info.homepage_id = page_id;
+
+    await fs.mkdir(dataDir, { recursive: true });
+    await fs.writeFile(configPath, JSON.stringify(config, null, 2), 'utf-8');
+
+    return new Response(JSON.stringify({ success: true, homepage_id: page_id }), { status: 200 });
+  } catch (error) {
+    return new Response(JSON.stringify({ error: 'Fehler beim Speichern' }), { status: 500 });
+  }
+};

src/pages/api/editor/publish.ts

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+import type { APIRoute } from 'astro';
+import fs from 'node:fs/promises';
+import path from 'node:path';
+
+export const prerender = false;
+
+const DATA_DIR = process.env.DATA_DIR || path.join(process.cwd(), 'app', 'data');
+
+export const POST: APIRoute = async () => {
+  try {
+    const draftPath = path.join(DATA_DIR, 'site.config.draft.json');
+    const livePath = path.join(DATA_DIR, 'site.config.json');
+
+    // Prüfe ob ein Entwurf existiert
+    try {
+      await fs.access(draftPath);
+    } catch {
+      return new Response(JSON.stringify({ error: 'Kein gespeicherter Entwurf vorhanden' }), { status: 404 });
+    }
+
+    // Atomares Kopieren des Entwurfs auf die Live-Konfiguration
+    await fs.copyFile(draftPath, livePath);
+
+    return new Response(JSON.stringify({ success: true, message: 'Website erfolgreich veröffentlicht!' }), { status: 200 });
+  } catch (error) {
+    return new Response(JSON.stringify({ error: 'Fehler beim Veröffentlichen' }), { status: 500 });
+  }
+};

src/pages/api/editor/save-draft.ts

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+import type { APIRoute } from 'astro';
+import fs from 'node:fs/promises';
+import path from 'node:path';
+
+export const prerender = false;
+
+const DATA_DIR = process.env.DATA_DIR || path.join(process.cwd(), 'app', 'data');
+
+export const POST: APIRoute = async ({ request }) => {
+  try {
+    const draftConfig = await request.json();
+    if (!draftConfig || typeof draftConfig !== 'object') {
+      return new Response(JSON.stringify({ error: 'Ungültige Konfigurationsdaten' }), { status: 400 });
+    }
+
+    const draftPath = path.join(DATA_DIR, 'site.config.draft.json');
+    
+    await fs.mkdir(DATA_DIR, { recursive: true });
+    await fs.writeFile(draftPath, JSON.stringify(draftConfig, null, 2), 'utf-8');
+
+    return new Response(JSON.stringify({ success: true, message: 'Entwurf erfolgreich gespeichert' }), { status: 200 });
+  } catch (error) {
+    return new Response(JSON.stringify({ error: 'Fehler beim Speichern des Entwurfs' }), { status: 500 });
+  }
+};

src/pages/api/editor/update.ts

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+import type { APIRoute } from 'astro';
+import fs from 'fs';
+import path from 'path';
+
+// Paths inside Docker volume /app/data
+const draftPath = path.resolve(process.cwd(), 'app', 'data', 'site.config.draft.json');
+const livePath = path.resolve(process.cwd(), 'app', 'data', 'site.config.json');
+
+/** GET current draft (for editor init) */
+export const GET: APIRoute = async () => {
+  let draft = {};
+  if (fs.existsSync(draftPath)) {
+    try {
+      draft = JSON.parse(fs.readFileSync(draftPath, 'utf8'));
+    } catch (e) {
+      console.error('Failed to parse draft JSON', e);
+    }
+  }
+  return new Response(JSON.stringify({ draft }), { status: 200, headers: { 'Content-Type': 'application/json' } });
+};
+
+/** POST to save draft or publish */
+export const POST: APIRoute = async ({ request }) => {
+  const body = await request.json();
+  const { draft, action } = body as { draft: Record<string, any>; action?: string };
+
+  // Ensure directory exists
+  fs.mkdirSync(path.dirname(draftPath), { recursive: true });
+  // Save draft
+  fs.writeFileSync(draftPath, JSON.stringify(draft, null, 2), 'utf8');
+
+  // Publish if requested
+  if (action === 'publish') {
+    fs.mkdirSync(path.dirname(livePath), { recursive: true });
+    fs.writeFileSync(livePath, JSON.stringify(draft, null, 2), 'utf8');
+  }
+
+  return new Response(JSON.stringify({ success: true }), { status: 200, headers: { 'Content-Type': 'application/json' } });
+};