Integrate Prisma for content; enhance SEO, i18n, and deployment workflows

Co-authored-by: dennis <dennis@konkol.net>

app/api/fetchAllProjects/route.tsx

@@ -1,66 +1,58 @@
 import { NextResponse } from "next/server";
 import NodeCache from "node-cache";
-
-// Use a dynamic import for node-fetch so tests that mock it (via jest.mock) are respected
-async function getFetch() {
-  try {
-    const mod = await import("node-fetch");
-    // support both CJS and ESM interop
-    return (mod as { default: unknown }).default ?? mod;
-  } catch (_err) {
-    return globalThis.fetch;
-  }
-}
+import { prisma } from "@/lib/prisma";
 
 export const runtime = "nodejs"; // Force Node runtime
 
-const GHOST_API_URL = process.env.GHOST_API_URL;
-const GHOST_API_KEY = process.env.GHOST_API_KEY;
 const cache = new NodeCache({ stdTTL: 300 }); // Cache für 5 Minuten
 
-type GhostPost = {
+type LegacyPost = {
   slug: string;
   id: string;
   title: string;
-  feature_image: string;
-  visibility: string;
-  published_at: string;
+  meta_description: string | null;
   updated_at: string;
-  html: string;
-  reading_time: number;
-  meta_description: string;
 };
 
-type GhostPostsResponse = {
-  posts: Array<GhostPost>;
+type LegacyPostsResponse = {
+  posts: Array<LegacyPost>;
 };
 
 export async function GET() {
-  const cacheKey = "ghostPosts";
-  const cachedPosts = cache.get<GhostPostsResponse>(cacheKey);
+  const cacheKey = "projects:legacyPosts";
+  const cachedPosts = cache.get<LegacyPostsResponse>(cacheKey);
 
   if (cachedPosts) {
     return NextResponse.json(cachedPosts);
   }
 
   try {
-    const fetchFn = await getFetch();
-    const response = await (fetchFn as unknown as typeof fetch)(
-      `${GHOST_API_URL}/ghost/api/content/posts/?key=${GHOST_API_KEY}&limit=all`,
-    );
-    const posts: GhostPostsResponse =
-      (await response.json()) as GhostPostsResponse;
+    const projects = await prisma.project.findMany({
+      where: { published: true },
+      orderBy: { updatedAt: "desc" },
+      select: {
+        id: true,
+        slug: true,
+        title: true,
+        updatedAt: true,
+        metaDescription: true,
+      },
+    });
 
-    if (!posts || !posts.posts) {
-      console.error("Invalid posts data");
-      return NextResponse.json([]);
-    }
+    const payload: LegacyPostsResponse = {
+      posts: projects.map((p) => ({
+        id: String(p.id),
+        slug: p.slug,
+        title: p.title,
+        meta_description: p.metaDescription ?? null,
+        updated_at: (p.updatedAt ?? new Date()).toISOString(),
+      })),
+    };
 
-    cache.set(cacheKey, posts); // Daten im Cache speichern
-
-    return NextResponse.json(posts);
+    cache.set(cacheKey, payload);
+    return NextResponse.json(payload);
   } catch (error) {
-    console.error("Failed to fetch posts from Ghost:", error);
+    console.error("Failed to fetch projects:", error);
     return NextResponse.json(
       { error: "Failed to fetch projects" },
       { status: 500 },