feat: implement AGB History with dynamic CMS fetching

app/api/pages/[slug]/pdf/route.tsx

@@ -11,8 +11,38 @@ export async function GET(req: NextRequest, { params }: { params: Promise<{ slug
   try {
     const { slug } = await params;
 
-    // Hardcoded bypass for AGBs to use the original uploaded PDF.
+    // Handle AGBs specifically - either fetch from collection or use fallback file
     if (slug === 'agbs') {
+      const payload = await getPayload({ config: configPromise });
+      const currentAgbs = await payload.find({
+        collection: 'agbs-collection',
+        where: {
+          isCurrent: { equals: true },
+        },
+        limit: 1,
+      });
+
+      if (currentAgbs.totalDocs > 0) {
+        const agb = currentAgbs.docs[0];
+        const media = agb.file as any;
+        if (media && media.url) {
+          // If it's a remote URL or absolute path, we might need to fetch it
+          // For now assume it's a local file in public/media
+          const filePath = path.join(process.cwd(), 'public', media.url);
+          if (fs.existsSync(filePath)) {
+            const fileBuffer = fs.readFileSync(filePath);
+            return new NextResponse(fileBuffer, {
+              status: 200,
+              headers: {
+                'Content-Type': 'application/pdf',
+                'Content-Disposition': `attachment; filename="${media.filename}"`,
+              },
+            });
+          }
+        }
+      }
+
+      // Fallback for hardcoded legacy AGB
       const filePath = path.join(process.cwd(), 'public', 'AVB-KLZ-4-2026.pdf');
       if (fs.existsSync(filePath)) {
         const fileBuffer = fs.readFileSync(filePath);

components/AgbHistoryBlock.tsx

@@ -0,0 +1,76 @@
+import React from 'react';
+import { getPayload } from 'payload';
+import configPromise from '@payload-config';
+import { Container, Card, Heading } from '@/components/ui';
+
+export const AgbHistoryBlock: React.FC<{ title: string }> = async ({ title }) => {
+  const payload = await getPayload({ config: configPromise });
+
+  const agbs = await payload.find({
+    collection: 'agbs-collection',
+    sort: '-versionDate',
+    limit: 100,
+  });
+
+  if (agbs.totalDocs === 0) {
+    return null;
+  }
+
+  return (
+    <div className="my-16 p-8 md:p-12 bg-neutral-light rounded-3xl shadow-sm border border-neutral-medium">
+      <Heading level={3} className="mb-8 text-saturated">
+        {title || 'Vorherige Versionen'}
+      </Heading>
+      <div className="grid grid-cols-1 md:grid-cols-2 gap-6">
+        {agbs.docs.map((agb: any) => {
+          const date = new Date(agb.versionDate).toLocaleDateString('de-DE', {
+            year: 'numeric',
+            month: 'long',
+            day: 'numeric',
+          });
+
+          const fileUrl = typeof agb.file === 'object' ? agb.file.url : '';
+          const filename = typeof agb.file === 'object' ? agb.file.filename : 'agb.pdf';
+
+          return (
+            <div
+              key={agb.id}
+              className="flex items-center justify-between p-6 bg-white rounded-2xl shadow-sm border border-neutral-medium hover:border-primary transition-all group"
+            >
+              <div>
+                <h4 className="font-bold text-saturated group-hover:text-primary transition-colors">
+                  {agb.title}
+                </h4>
+                <p className="text-sm text-text-secondary mt-1">Gültig ab {date}</p>
+              </div>
+              {fileUrl && (
+                <a
+                  href={fileUrl}
+                  download={filename}
+                  className="p-3 bg-neutral-light text-primary rounded-full hover:bg-primary hover:text-white transition-all shadow-sm"
+                  title="PDF herunterladen"
+                >
+                  <svg
+                    xmlns="http://www.w3.org/2000/svg"
+                    width="24"
+                    height="24"
+                    viewBox="0 0 24 24"
+                    fill="none"
+                    stroke="currentColor"
+                    strokeWidth="2"
+                    strokeLinecap="round"
+                    strokeLinejoin="round"
+                  >
+                    <path d="M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4" />
+                    <polyline points="7 10 12 15 17 10" />
+                    <line x1="12" x2="12" y1="15" y2="3" />
+                  </svg>
+                </a>
+              )}
+            </div>
+          );
+        })}
+      </div>
+    </div>
+  );
+};

components/PayloadRichText.tsx

@@ -38,6 +38,7 @@ import GallerySection from '@/components/home/GallerySection';
 import VideoSection from '@/components/home/VideoSection';
 import CTA from '@/components/home/CTA';
 import { PDFDownloadBlock } from '@/components/PDFDownloadBlock';
+import { AgbHistoryBlock } from '@/components/AgbHistoryBlock';
 
 /**
  * Splits a text string on \n and intersperses <br /> elements.
@@ -436,6 +437,8 @@ const jsxConverters: JSXConverters = {
     'block-pdfDownload': ({ node }: any) => (
       <PDFDownloadBlock label={node.fields.label} style={node.fields.style} />
     ),
+    agbHistory: ({ node }: any) => <AgbHistoryBlock title={node.fields.title} />,
+    'block-agbHistory': ({ node }: any) => <AgbHistoryBlock title={node.fields.title} />,
     // ─── New Page Blocks ───────────────────────────────────────────
     heroSection: ({ node }: any) => {
       const f = node.fields;

payload.config.ts

@@ -21,6 +21,7 @@ import { Posts } from './src/payload/collections/Posts';
 import { FormSubmissions } from './src/payload/collections/FormSubmissions';
 import { Products } from './src/payload/collections/Products';
 import { Pages } from './src/payload/collections/Pages';
+import { Agbs } from './src/payload/collections/Agbs';
 import { seedDatabase } from './src/payload/seed';
 
 const filename = fileURLToPath(import.meta.url);
@@ -56,7 +57,7 @@ export default buildConfig({
     defaultLocale: 'de',
     fallback: true,
   },
-  collections: [Users, Media, Posts, FormSubmissions, Products, Pages],
+  collections: [Users, Media, Posts, FormSubmissions, Products, Pages, Agbs],
   editor: lexicalEditor({
     features: ({ defaultFeatures }) => [
       ...defaultFeatures,

src/payload/blocks/AgbHistory.ts

@@ -0,0 +1,18 @@
+import { Block } from 'payload';
+
+export const AgbHistory: Block = {
+  slug: 'agbHistory',
+  labels: {
+    singular: 'AGB Historie',
+    plural: 'AGB Historien',
+  },
+  fields: [
+    {
+      name: 'title',
+      type: 'text',
+      label: 'Titel',
+      localized: true,
+      defaultValue: 'Vorherige Versionen',
+    },
+  ],
+};

src/payload/blocks/allBlocks.ts

@@ -17,6 +17,7 @@ import { TeamProfile } from './TeamProfile';
 import { TechnicalGrid } from './TechnicalGrid';
 import { VisualLinkPreview } from './VisualLinkPreview';
 import { PDFDownload } from './PDFDownload';
+import { AgbHistory } from './AgbHistory';
 import { homeBlocksArray } from './HomeBlocks';
 
 export const payloadBlocks = [
@@ -40,4 +41,5 @@ export const payloadBlocks = [
   TechnicalGrid,
   VisualLinkPreview,
   PDFDownload,
+  AgbHistory,
 ];

src/payload/collections/Agbs.ts

@@ -0,0 +1,49 @@
+import { CollectionConfig } from 'payload';
+
+export const Agbs: CollectionConfig = {
+  slug: 'agbs-collection',
+  admin: {
+    useAsTitle: 'title',
+    defaultColumns: ['title', 'versionDate', 'updatedAt'],
+    group: 'Rechtliches',
+  },
+  access: {
+    read: () => true,
+  },
+  fields: [
+    {
+      name: 'title',
+      type: 'text',
+      required: true,
+      localized: true,
+      label: 'Titel (z.B. AGB April 2026)',
+    },
+    {
+      name: 'versionDate',
+      type: 'date',
+      required: true,
+      label: 'Gültig ab',
+      admin: {
+        date: {
+          pickerAppearance: 'dayOnly',
+        },
+      },
+    },
+    {
+      name: 'file',
+      type: 'upload',
+      relationTo: 'media',
+      required: true,
+      label: 'PDF Datei',
+    },
+    {
+      name: 'isCurrent',
+      type: 'checkbox',
+      label: 'Aktuelle Version',
+      defaultValue: false,
+      admin: {
+        position: 'sidebar',
+      },
+    },
+  ],
+};