65 lines
1.9 KiB
TypeScript
65 lines
1.9 KiB
TypeScript
import { NextResponse } from 'next/server';
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import pool from '@/lib/db';
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import { RowDataPacket } from 'mysql2';
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interface MahasiswaStatistik extends RowDataPacket {
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tahun_angkatan: number;
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total_mahasiswa: number;
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pria: number;
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wanita: number;
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}
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// Fungsi untuk menangani preflight request (OPTIONS)
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export async function OPTIONS() {
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return new NextResponse(null, {
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status: 200,
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headers: {
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'Access-Control-Allow-Origin': '*',
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'Access-Control-Allow-Methods': 'GET, OPTIONS',
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'Access-Control-Allow-Headers': 'Content-Type, Authorization',
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'Access-Control-Max-Age': '86400', // 24 jam
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},
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});
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}
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export async function GET() {
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const connection = await pool.getConnection();
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try {
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// Query untuk mendapatkan statistik mahasiswa per tahun angkatan
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const [results] = await connection.query<MahasiswaStatistik[]>(`
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SELECT
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tahun_angkatan,
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COUNT(*) as total_mahasiswa,
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SUM(CASE WHEN jk = 'Pria' THEN 1 ELSE 0 END) as pria,
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SUM(CASE WHEN jk = 'Wanita' THEN 1 ELSE 0 END) as wanita
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FROM mahasiswa
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GROUP BY tahun_angkatan
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`);
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// Menambahkan header cache dan CORS
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return NextResponse.json(results, {
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headers: {
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'Cache-Control': 'public, max-age=60, stale-while-revalidate=30',
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'Access-Control-Allow-Origin': '*',
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'Access-Control-Allow-Methods': 'GET, OPTIONS',
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'Access-Control-Allow-Headers': 'Content-Type, Authorization',
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},
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});
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} catch (error) {
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console.error('Error fetching mahasiswa statistik:', error);
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return NextResponse.json(
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{ error: 'Failed to fetch mahasiswa statistik' },
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{
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status: 500,
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headers: {
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'Access-Control-Allow-Origin': '*',
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'Access-Control-Allow-Methods': 'GET, OPTIONS',
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'Access-Control-Allow-Headers': 'Content-Type, Authorization',
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},
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}
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);
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} finally {
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connection.release();
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}
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}
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