add: working JSON data insert

src/app/(payload)/api/insert-papers/route.ts

@@ -0,0 +1,40 @@
+import { NextRequest, NextResponse } from 'next/server';
+import { getPayload } from 'payload';
+import config from '@payload-config';
+
+const payload = await getPayload({ config });
+
+export async function POST(req: NextRequest) {
+  try {
+    const papersJson = await req.json();
+
+    const mapPaperData = (paper) => ({
+      title: paper.title,
+      department: paper.Abteilung.includes('WI') ? 'WI' : paper.Abteilung.includes('CI') ? 'CI' : 'MD',
+      year: paper.id.toString().slice(0, 4),
+      issue: paper.Ausgangslage,
+      goal: paper.Zielsetzung,
+      result: paper["Geplantes Ergebnis der Prüfungskandidatin/des Prüfungskandidaten"],
+      mentor: paper["Betreuer/innen"].replace("Hauptverantwortlich: ", ""),
+      authors: paper.Projektteam.split(",").map((author) => {
+        const isLeader = author.includes("(Hauptverantwortlich)");
+        return {
+          name: author.replace("(Hauptverantwortlich)", "").trim(),
+          position: isLeader ? "leader" : "member",
+        };
+      }).filter(author => author.name.length > 0),
+    });
+
+    for (const paper of papersJson) {
+      await payload.create({
+        collection: "papers",
+        data: mapPaperData(paper),
+      });
+    }
+
+    return NextResponse.json({ message: "Papers successfully inserted!" });
+  } catch (err) {
+    console.error("Insertion error:", err);
+    return NextResponse.json({ error: "Failed to insert papers." }, { status: 500 });
+  }
+}