Change Database

app/api/mahasiswa/tahun-angkatan/route.ts

@@ -1,20 +1,38 @@
 import { NextResponse } from 'next/server';
-import pool from '@/lib/db';
+import supabase from '@/lib/db';
 
 export async function GET() {
-  const connection = await pool.getConnection();
-  
   try {
     const currentYear = new Date().getFullYear();
-    const [results] = await connection.query(`
-      SELECT DISTINCT tahun_angkatan 
-      FROM mahasiswa 
-      WHERE tahun_angkatan >= ? 
-      ORDER BY tahun_angkatan DESC
-      LIMIT 7
-    `, [currentYear - 6]);
+    const { data, error } = await supabase
+      .from('mahasiswa')
+      .select('tahun_angkatan')
+      .gte('tahun_angkatan', currentYear - 10)
+      .order('tahun_angkatan', { ascending: false });
 
-    return NextResponse.json(results, {
+    if (error) {
+      console.error('Error fetching tahun angkatan:', error);
+      return NextResponse.json(
+        { error: 'Failed to fetch tahun angkatan data' },
+        { 
+          status: 500,
+          headers: {
+            'Access-Control-Allow-Origin': '*',
+            'Access-Control-Allow-Methods': 'GET, OPTIONS',
+            'Access-Control-Allow-Headers': 'Content-Type, Authorization',
+          },
+        }
+      );
+    }
+
+    // Get unique tahun_angkatan values and limit to 7 most recent
+    const uniqueYears = [...new Set(data.map(item => item.tahun_angkatan))]
+      .sort((a, b) => b - a) // Sort descending
+      .slice(0, 7); // Take only 7 most recent years
+
+    console.log('Available years:', uniqueYears); // Debug log
+
+    return NextResponse.json(uniqueYears, {
       headers: {
         'Cache-Control': 'public, max-age=60, stale-while-revalidate=30',
         'Access-Control-Allow-Origin': '*',
@@ -35,7 +53,5 @@ export async function GET() {
         },
       }
     );
-  } finally {
-    connection.release();
   }
 }