Change Alur Aplikasi

app/api/keloladata/data-kelompok-keahlian/route.ts

@@ -0,0 +1,146 @@
+import { NextRequest, NextResponse } from "next/server";
+import supabase from "@/lib/db";
+
+// GET - Fetch all kelompok keahlian
+export async function GET() {
+  try {
+    const { data, error } = await supabase
+      .from('kelompok_keahlian')
+      .select('id_kk, nama_kelompok')
+      .order('nama_kelompok');
+    
+    if (error) {
+      throw error;
+    }
+    
+    return NextResponse.json(data);
+  } catch (error) {
+    console.error("Error fetching kelompok keahlian:", error);
+    return NextResponse.json(
+      { error: "Failed to fetch kelompok keahlian data" },
+      { status: 500 }
+    );
+  }
+}
+
+// POST - Create new kelompok keahlian
+export async function POST(request: NextRequest) {
+  try {
+    const { nama_kelompok } = await request.json();
+
+    // Validation
+    if (!nama_kelompok) {
+      return NextResponse.json(
+        { error: "nama_kelompok is required" },
+        { status: 400 }
+      );
+    }
+
+    // Check if nama_kelompok already exists
+    const { data: existingKelompok, error: checkError } = await supabase
+      .from('kelompok_keahlian')
+      .select('id_kk')
+      .eq('nama_kelompok', nama_kelompok)
+      .single();
+
+    if (checkError && checkError.code !== 'PGRST116') {
+      throw checkError;
+    }
+
+    if (existingKelompok) {
+      return NextResponse.json(
+        { error: "Nama kelompok keahlian already exists" },
+        { status: 400 }
+      );
+    }
+
+    const { data, error } = await supabase
+      .from('kelompok_keahlian')
+      .insert([{ nama_kelompok }])
+      .select('id_kk, nama_kelompok')
+      .single();
+
+    if (error) {
+      throw error;
+    }
+
+    return NextResponse.json(data, { status: 201 });
+  } catch (error) {
+    console.error("Error creating kelompok keahlian:", error);
+    return NextResponse.json(
+      { error: "Failed to create kelompok keahlian" },
+      { status: 500 }
+    );
+  }
+}
+
+// PUT - Update kelompok keahlian
+export async function PUT(request: NextRequest) {
+  try {
+    const { id_kk, nama_kelompok } = await request.json();
+
+    // Validation
+    if (!id_kk || !nama_kelompok) {
+      return NextResponse.json(
+        { error: "id_kk and nama_kelompok are required" },
+        { status: 400 }
+      );
+    }
+
+    // Check if kelompok keahlian exists
+    const { data: existingKelompok, error: checkError } = await supabase
+      .from('kelompok_keahlian')
+      .select('id_kk')
+      .eq('id_kk', id_kk)
+      .single();
+
+    if (checkError && checkError.code !== 'PGRST116') {
+      throw checkError;
+    }
+
+    if (!existingKelompok) {
+      return NextResponse.json(
+        { error: "Kelompok keahlian not found" },
+        { status: 404 }
+      );
+    }
+
+    // Check if nama_kelompok already exists for another kelompok
+    const { data: duplicateNama, error: duplicateError } = await supabase
+      .from('kelompok_keahlian')
+      .select('id_kk')
+      .eq('nama_kelompok', nama_kelompok)
+      .neq('id_kk', id_kk)
+      .single();
+
+    if (duplicateError && duplicateError.code !== 'PGRST116') {
+      throw duplicateError;
+    }
+
+    if (duplicateNama) {
+      return NextResponse.json(
+        { error: "Nama kelompok keahlian already exists for another kelompok" },
+        { status: 400 }
+      );
+    }
+
+    const { data, error } = await supabase
+      .from('kelompok_keahlian')
+      .update({ nama_kelompok })
+      .eq('id_kk', id_kk)
+      .select('id_kk, nama_kelompok')
+      .single();
+
+    if (error) {
+      throw error;
+    }
+
+    return NextResponse.json(data);
+  } catch (error) {
+    console.error("Error updating kelompok keahlian:", error);
+    return NextResponse.json(
+      { error: "Failed to update kelompok keahlian" },
+      { status: 500 }
+    );
+  }
+}