MIF_E31221259/app/Http/Controllers/KriteriaController.php

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<?php
namespace App\Http\Controllers;
use App\Models\Kriteria;
use Illuminate\Http\Request;
class KriteriaController extends Controller
{
public function index()
{
$kriterias = Kriteria::orderBy('id')->get();
return view('admin.datakriteria', compact('kriterias'));
}
public function store(Request $request)
{
// validasi input
$data = $request->validate([
'id' => 'required|string|size:4|unique:kriteria,id',
'nama' => 'required|string|max:255',
]);
// simpan ke DB
Kriteria::create($data);
return redirect()
->route('kriteria.index')
->with('success', "Kriteria '{$data['nama']}' berhasil ditambahkan.");
}
public function edit($id)
{
$kriteria = Kriteria::findOrFail($id);
return view('admin.kriteria.edit', compact('kriteria'));
}
public function update(Request $request, $id)
{
$data = $request->validate([
'nama' => 'required|string|max:255',
// jika kamu sudah drop kolom bobot, hapus rule-nya
]);
Kriteria::where('id', $id)->update($data);
return redirect()->route('kriteria.index')
->with('success', "Kriteria '{$data['nama']}' berhasil diupdate.");
}
public function destroy($id)
{
Kriteria::destroy($id);
return redirect()->route('kriteria.index')
->with('success', "Kriteria dengan ID {$id} telah dihapus.");
}
}