98 lines
3.1 KiB
TypeScript
98 lines
3.1 KiB
TypeScript
import { NextResponse } from 'next/server';
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import supabase from '@/lib/db';
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interface KelompokKeahlianLulusTepat {
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nama_kelompok: string;
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jumlah_lulusan_tercepat: number;
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}
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export async function GET(request: Request) {
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try {
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// Ambil semua mahasiswa lulus dengan kelompok keahlian mereka
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const { data, error } = await supabase
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.from('mahasiswa')
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.select(`
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kelompok_keahlian!inner(
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nama_kelompok
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),
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semester,
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status_kuliah
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`)
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.eq('status_kuliah', 'Lulus');
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if (error) {
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console.error('Error fetching kelompok keahlian lulus tepat:', error);
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return NextResponse.json(
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{ error: 'Failed to fetch kelompok keahlian lulus tepat data' },
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{
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status: 500,
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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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);
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}
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// Proses data untuk menghitung persentase
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const groupedData = data.reduce((acc, item: any) => {
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const nama_kelompok = item.kelompok_keahlian?.nama_kelompok;
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if (!nama_kelompok) return acc;
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if (!acc[nama_kelompok]) {
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acc[nama_kelompok] = {
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total_lulus: 0,
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lulus_tepat: 0
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};
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}
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acc[nama_kelompok].total_lulus += 1;
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// Cek apakah lulus tepat waktu (semester <= 8)
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if (item.semester <= 8) {
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acc[nama_kelompok].lulus_tepat += 1;
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}
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return acc;
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}, {} as Record<string, { total_lulus: number; lulus_tepat: number }>);
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// Konversi ke format akhir (tanpa persentase) dan urutkan berdasarkan jumlah DESC kemudian nama ASC
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const results: KelompokKeahlianLulusTepat[] = Object.entries(groupedData)
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.map(([nama_kelompok, counts]) => ({
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nama_kelompok,
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jumlah_lulusan_tercepat: counts.lulus_tepat,
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}))
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.sort((a, b) => {
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if (b.jumlah_lulusan_tercepat !== a.jumlah_lulusan_tercepat) {
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return b.jumlah_lulusan_tercepat - a.jumlah_lulusan_tercepat;
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}
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return a.nama_kelompok.localeCompare(b.nama_kelompok);
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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 kelompok keahlian lulus tepat:', error);
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return NextResponse.json(
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{ error: 'Failed to fetch kelompok keahlian lulus tepat data' },
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{
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status: 500,
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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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);
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}
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}
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