satupeta-main/app/fe-api/mapset/download/geojson/[id]/route.ts
2026-01-27 09:31:12 +07:00

59 lines
1.5 KiB
TypeScript

import mapsetApi from "@/shared/services/mapset";
import { getWmsToGeoJsonUrl } from "@/shared/utils/wms";
import { NextRequest, NextResponse } from "next/server";
export async function GET(
request: NextRequest,
context: { params: Promise<{ id: string }> }
) {
const { id } = await context.params;
try {
const mapset = await mapsetApi.getMapsetById(id);
if (!mapset?.layer_url) {
return NextResponse.json(
{ error: "Layer URL tidak tersedia" },
{ status: 400 }
);
}
const downloadUrl = getWmsToGeoJsonUrl(mapset.layer_url);
if (!downloadUrl) {
return NextResponse.json(
{ error: "URL layer tidak valid" },
{ status: 400 }
);
}
// Fetch the GeoJSON data
const response = await fetch(downloadUrl);
if (!response.ok) {
return NextResponse.json(
{ error: "Gagal mengambil data dari GeoServer" },
{ status: response.status }
);
}
const data = await response.json();
// Set headers for file download
const headers = new Headers();
headers.set("Content-Type", "application/json");
headers.set(
"Content-Disposition",
`attachment; filename="${mapset.name}.geojson"`
);
return new NextResponse(JSON.stringify(data), {
headers,
});
} catch (error) {
console.error("Error downloading mapset:", error);
return NextResponse.json(
{ error: "Terjadi kesalahan saat mengunduh data" },
{ status: 500 }
);
}
}