91 lines
3.4 KiB
TypeScript
91 lines
3.4 KiB
TypeScript
import { NextResponse } from 'next/server';
|
|
import pool from '@/lib/db';
|
|
import { RowDataPacket } from 'mysql2';
|
|
|
|
interface MahasiswaTotal extends RowDataPacket {
|
|
total_mahasiswa: number;
|
|
mahasiswa_aktif: number;
|
|
total_lulus: number;
|
|
pria_lulus: number;
|
|
wanita_lulus: number;
|
|
total_berprestasi: number;
|
|
prestasi_akademik: number;
|
|
prestasi_non_akademik: number;
|
|
ipk_rata_rata_aktif: number;
|
|
ipk_rata_rata_lulus: number;
|
|
total_mahasiswa_aktif_lulus: number;
|
|
}
|
|
|
|
// Fungsi untuk menangani preflight request (OPTIONS)
|
|
export async function OPTIONS() {
|
|
return new NextResponse(null, {
|
|
status: 200,
|
|
headers: {
|
|
'Access-Control-Allow-Origin': '*',
|
|
'Access-Control-Allow-Methods': 'GET, OPTIONS',
|
|
'Access-Control-Allow-Headers': 'Content-Type, Authorization',
|
|
'Access-Control-Max-Age': '86400', // 24 jam
|
|
},
|
|
});
|
|
}
|
|
|
|
export async function GET() {
|
|
const connection = await pool.getConnection();
|
|
|
|
try {
|
|
// Query gabungan untuk semua data
|
|
const [results] = await connection.query<MahasiswaTotal[]>(`
|
|
SELECT
|
|
(SELECT COUNT(*) FROM mahasiswa) AS total_mahasiswa,
|
|
(SELECT COUNT(*) FROM mahasiswa m
|
|
JOIN status_mahasiswa s ON m.nim = s.nim
|
|
WHERE s.status_kuliah = 'Aktif') AS mahasiswa_aktif,
|
|
(SELECT COUNT(*) FROM mahasiswa m
|
|
JOIN status_mahasiswa s ON m.nim = s.nim
|
|
WHERE s.status_kuliah = 'Lulus') AS total_lulus,
|
|
(SELECT COUNT(*) FROM mahasiswa m
|
|
JOIN status_mahasiswa s ON m.nim = s.nim
|
|
WHERE s.status_kuliah = 'Lulus' AND m.jk = 'Pria') AS pria_lulus,
|
|
(SELECT COUNT(*) FROM mahasiswa m
|
|
JOIN status_mahasiswa s ON m.nim = s.nim
|
|
WHERE s.status_kuliah = 'Lulus' AND m.jk = 'Wanita') AS wanita_lulus,
|
|
(SELECT COUNT(*) FROM prestasi_mahasiswa) AS total_berprestasi,
|
|
(SELECT COUNT(*) FROM prestasi_mahasiswa WHERE jenis_prestasi = 'Akademik') AS prestasi_akademik,
|
|
(SELECT COUNT(*) FROM prestasi_mahasiswa WHERE jenis_prestasi = 'Non-Akademik') AS prestasi_non_akademik,
|
|
(SELECT COUNT(*) FROM mahasiswa m
|
|
JOIN status_mahasiswa s ON m.nim = s.nim
|
|
WHERE s.status_kuliah IN ('Aktif', 'Lulus')) AS total_mahasiswa_aktif_lulus,
|
|
(SELECT ROUND(AVG(m.ipk), 2) FROM mahasiswa m
|
|
JOIN status_mahasiswa s ON m.nim = s.nim
|
|
WHERE s.status_kuliah = 'Aktif') AS ipk_rata_rata_aktif,
|
|
(SELECT ROUND(AVG(m.ipk), 2) FROM mahasiswa m
|
|
JOIN status_mahasiswa s ON m.nim = s.nim
|
|
WHERE s.status_kuliah = 'Lulus') AS ipk_rata_rata_lulus
|
|
`);
|
|
|
|
// Menambahkan header cache dan CORS
|
|
return NextResponse.json(results[0], {
|
|
headers: {
|
|
'Cache-Control': 'public, max-age=60, stale-while-revalidate=30',
|
|
'Access-Control-Allow-Origin': '*',
|
|
'Access-Control-Allow-Methods': 'GET, OPTIONS',
|
|
'Access-Control-Allow-Headers': 'Content-Type, Authorization',
|
|
},
|
|
});
|
|
} catch (error) {
|
|
console.error('Error fetching total mahasiswa:', error);
|
|
return NextResponse.json(
|
|
{ error: 'Failed to fetch total mahasiswa' },
|
|
{
|
|
status: 500,
|
|
headers: {
|
|
'Access-Control-Allow-Origin': '*',
|
|
'Access-Control-Allow-Methods': 'GET, OPTIONS',
|
|
'Access-Control-Allow-Headers': 'Content-Type, Authorization',
|
|
},
|
|
}
|
|
);
|
|
} finally {
|
|
connection.release();
|
|
}
|
|
}
|