fix upload image trip

app/api/upload/trip-image/route.ts

@@ -0,0 +1,73 @@
+import { NextRequest, NextResponse } from "next/server";
+import { getServerSession } from "next-auth";
+import { authOptions } from "@/lib/auth";
+import { requireActiveUser } from "@/lib/auth-guards";
+import {
+  ALLOWED_TRIP_IMAGE_MIME,
+  MAX_TRIP_IMAGE_UPLOAD_BYTES,
+  processAndSaveTripImage,
+} from "@/lib/trip-image-storage";
+
+export const runtime = "nodejs";
+export const dynamic = "force-dynamic";
+
+/**
+ * Upload satu foto trip. Dipanggil dari form create-trip saat user memilih
+ * file — gambar langsung dikompres & disimpan, route mengembalikan URL publik
+ * yang nanti ikut disubmit bersama data trip.
+ *
+ * File yatim (di-upload tapi trip batal dibuat) dibersihkan cron
+ * `/api/cron/cleanup-trip-images`.
+ */
+export async function POST(req: NextRequest) {
+  const session = await getServerSession(authOptions);
+  if (!session?.user) {
+    return NextResponse.json({ error: "Unauthorized" }, { status: 401 });
+  }
+  try {
+    await requireActiveUser(session.user.id);
+  } catch (err) {
+    return NextResponse.json(
+      { error: (err as Error).message },
+      { status: 403 }
+    );
+  }
+
+  let form: FormData;
+  try {
+    form = await req.formData();
+  } catch {
+    return NextResponse.json(
+      { error: "Body bukan multipart/form-data" },
+      { status: 400 }
+    );
+  }
+
+  const file = form.get("file");
+  if (!(file instanceof File)) {
+    return NextResponse.json({ error: "File wajib diisi" }, { status: 400 });
+  }
+  if (!ALLOWED_TRIP_IMAGE_MIME.has(file.type)) {
+    return NextResponse.json(
+      { error: "Hanya menerima JPG, PNG, atau WebP" },
+      { status: 415 }
+    );
+  }
+  if (file.size > MAX_TRIP_IMAGE_UPLOAD_BYTES) {
+    return NextResponse.json(
+      { error: "Ukuran file maksimal 12MB" },
+      { status: 413 }
+    );
+  }
+
+  try {
+    const buf = Buffer.from(await file.arrayBuffer());
+    const saved = await processAndSaveTripImage(buf);
+    return NextResponse.json({ url: saved.url, size: saved.size });
+  } catch (err) {
+    return NextResponse.json(
+      { error: (err as Error).message || "Gagal memproses gambar" },
+      { status: 400 }
+    );
+  }
+}