44 lines
1.2 KiB
TypeScript
44 lines
1.2 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 IPKData extends RowDataPacket {
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tahun_angkatan: number;
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rata_rata_ipk: number;
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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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const [results] = await connection.query<IPKData[]>(`
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SELECT tahun_angkatan, ROUND(AVG(ipk), 2) AS rata_rata_ipk
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FROM mahasiswa
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GROUP BY tahun_angkatan
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`);
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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 IPK data:', error);
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return NextResponse.json(
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{ error: 'Failed to fetch IPK data' },
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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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