MIF_E31230356/app/Http/Controllers/Admin/MapelController.php

134 lines
3.4 KiB
PHP

<?php
namespace App\Http\Controllers\Admin;
use App\Http\Controllers\Controller;
use App\Models\Mapel;
use App\Models\Kelas;
use App\Models\Mengajar;
use Illuminate\Http\Request;
class MapelController extends Controller
{
public function index(Request $request)
{
$query = Mapel::with('kelas');
// SEARCH
if ($request->search) {
$query->where(function ($q) use ($request) {
$q->where('nama_mapel', 'like', "%$request->search%")
->orWhere('id_mapel', 'like', "%$request->search%");
});
}
// FILTER KELAS
if ($request->filter_kelas) {
$query->whereHas('kelas', function ($q) use ($request) {
$q->where('kelas.id_kelas', $request->filter_kelas);
});
}
$perPage = $request->get('perPage', 10);
$mapels = $query->paginate($perPage)->appends($request->all());
$kelass = Kelas::orderBy('tingkat')
->orderBy('nama_kelas')
->get();
return view('admin.mapel.index', compact('mapels', 'kelass'));
}
public function store(Request $request)
{
$request->validate([
'nama_mapel' => 'required|max:100',
'kelas' => 'required|array',
]);
// Cek duplikat nama mapel di tiap kelas yang dipilih
foreach ($request->kelas as $idKelas) {
$sudahAda = Mengajar::whereHas('mapel', function ($q) use ($request) {
$q->where('nama_mapel', $request->nama_mapel);
})
->where('id_kelas', $idKelas)
->exists();
if ($sudahAda) {
$namaKelas = \App\Models\Kelas::find($idKelas);
return redirect()->back()
->withInput()
->with('error_from', 'tambah')
->withErrors([
'nama_mapel' => 'Mapel "' . $request->nama_mapel . '" sudah ada di kelas ' . optional($namaKelas)->nama_kelas . '!'
]);
}
}
$mapel = Mapel::create([
'nama_mapel' => $request->nama_mapel,
]);
foreach ($request->kelas as $kelas) {
Mengajar::create([
'id_mapel' => $mapel->id_mapel,
'id_kelas' => $kelas,
'id_guru' => null,
]);
}
return redirect()->route('admin.mapel.index')
->with('success', 'Data mata pelajaran berhasil ditambahkan!');
}
public function update(Request $request, $id)
{
$request->validate([
'nama_mapel' => 'required|max:100',
'kelas' => 'required|array'
]);
$mapel = Mapel::findOrFail($id);
$mapel->update([
'nama_mapel' => $request->nama_mapel
]);
// hapus relasi lama
Mengajar::where('id_mapel', $mapel->id_mapel)->delete();
// simpan relasi baru
foreach ($request->kelas as $kelas) {
Mengajar::create([
'id_mapel' => $mapel->id_mapel,
'id_kelas' => $kelas,
'id_guru' => null
]);
}
return redirect()->route('admin.mapel.index')
->with('success', 'Data mata pelajaran berhasil diupdate!');
}
public function destroy($id)
{
$mapel = Mapel::findOrFail($id);
Mengajar::where('id_mapel', $id)->delete();
$mapel->delete();
return redirect()->route('admin.mapel.index')
->with('success', 'Data mata pelajaran berhasil dihapus!');
}
}