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Penggunaan Eloquent ORM(Object-Relational Mapping)

This commit is contained in:
Syifa 2025-07-24 16:38:12 +07:00
parent 7c786bbfae
commit 177ed11260
12 changed files with 169 additions and 110 deletions
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64
app/Http/Controllers/SiswaController.php
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@ -3,96 +3,66 @@
namespace App\Http\Controllers;
use App\Models\Siswa;
use App\Models\Kelas;
use Illuminate\Http\Request;
class SiswaController extends Controller
{
public function index()
{
$siswas = Siswa::all();
$siswas = Siswa::with('kelas')->get();
return view('siswa.index', compact('siswas'));
}
public function create()
{
return view('siswa.create');
$kelases = Kelas::all();
return view('siswa.create', compact('kelases'));
}
public function store(Request $request)
{
$request->validate([
'nama' => 'required|string|max:255',
'kelas' => 'required|string|max:50',
'kelas_id' => 'required|exists:kelas,id',
'umur' => 'required|integer',
'absen' => 'required|integer',
]);
Siswa::create([
'nama' => $request->nama,
'kelas' => $request->kelas,
'umur' => $request->umur,
'absen' => $request->absen,
]);
Siswa::create($request->all());
return redirect()->route('siswa.index')->with('success', 'Data berhasil ditambahkan!');
}
public function edit($id)
{
$siswa = Siswa::find($id);
$siswa = Siswa::findOrFail($id);
$kelases = Kelas::all(); // <-- Ambil semua kelas dari tabel kelas
if (!$siswa) {
return view('siswa.notfound', ['id' => $id]);
}
return view('siswa.edit', compact('siswa', 'id'));
return view('siswa.edit', compact('siswa', 'kelases'));
}
public function update(Request $request, $id)
{
$request->validate([
'nama' => 'required|string|max:255',
'kelas' => 'required|string|max:50',
'kelas_id' => 'required|exists:kelas,id',
'umur' => 'required|integer',
'absen' => 'required|integer',
]);
$siswa = Siswa::find($id);
if (!$siswa) {
return view('siswa.notfound', ['id' => $id]);
}
$siswa->update([
'nama' => $request->nama,
'kelas' => $request->kelas,
'umur' => $request->umur,
'absen' => $request->absen,
]);
$siswa = Siswa::findOrFail($id);
$siswa->update($request->all());
return redirect()->route('siswa.index')->with('success', 'Data siswa berhasil diupdate!');
}
public function show($id)
{
$siswa = Siswa::find($id);
if (!$siswa) {
return view('siswa.notfound', ['id' => $id]);
}
return view('siswa.detail', compact('siswa'));
}
public function destroy($id)
{
$siswa = Siswa::find($id);
$siswa = Siswa::findOrFail($id);
$siswa->delete();
if ($siswa) {
$siswa->delete();
return redirect()->route('siswa.index')->with('success', 'Data berhasil dihapus.');
}
return redirect()->route('siswa.index')->with('error', 'Data tidak ditemukan.');
return redirect()->route('siswa.index')->with('success', 'Data berhasil dihapus.');
}
}
}

19
app/Models/Kelas.php Normal file
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@ -0,0 +1,19 @@
<?php
namespace App\Models;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
class Kelas extends Model
{
use HasFactory;
protected $table = 'kelas';
protected $fillable = ['nama'];
public function siswas()
{
return $this->hasMany(Siswa::class, 'kelas_id', 'id');
}
}

12
app/Models/Siswa.php
View File

@ -2,13 +2,17 @@
namespace App\Models;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
class Siswa extends Model
{
protected $table = 'siswa';
use HasFactory;
protected $fillable = [
'nama', 'kelas', 'umur', 'absen'
];
protected $fillable = ['nama', 'kelas_id', 'umur', 'absen'];
public function kelas()
{
return $this->belongsTo(Kelas::class, 'kelas_id', 'id');
}
}

31
database/migrations/2025_07_22_093135_create_siswa_table.php
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@ -1,31 +0,0 @@
<?php
use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;
return new class extends Migration
{
/**
* Run the migrations.
*/
public function up(): void
{
Schema::create('siswa', function (Blueprint $table) {
$table->id();
$table->string('nama');
$table->string('kelas');
$table->integer('umur');
$table->integer('absen');
$table->timestamps();
});
}
/**
* Reverse the migrations.
*/
public function down(): void
{
Schema::dropIfExists('siswa');
}
};

19
database/migrations/2025_07_24_025000_create_kelas_table.php Normal file
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@ -0,0 +1,19 @@
<?php
use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;
return new class extends Migration {
public function up(): void {
Schema::create('kelas', function (Blueprint $table) {
$table->id();
$table->string('nama');
$table->timestamps();
});
}
public function down(): void {
Schema::dropIfExists('kelas');
}
};

22
database/migrations/2025_07_24_025545_create_siswas_table.php Normal file
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@ -0,0 +1,22 @@
<?php
use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;
return new class extends Migration {
public function up(): void {
Schema::create('siswas', function (Blueprint $table) {
$table->id();
$table->string('nama');
$table->foreignId('kelas_id')->constrained('kelas')->onDelete('cascade');
$table->integer('umur');
$table->integer('absen');
$table->timestamps();
});
}
public function down(): void {
Schema::dropIfExists('siswas');
}
};

3
database/seeders/DatabaseSeeder.php
View File

@ -15,8 +15,5 @@ class DatabaseSeeder extends Seeder
{
// User::factory(10)->create();
$this->call([
SiswaSeeder::class,
]);
}
}

29
database/seeders/KelasSeeder.php Normal file
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@ -0,0 +1,29 @@
<?php
namespace Database\Seeders;
use Illuminate\Database\Console\Seeds\WithoutModelEvents;
use Illuminate\Database\Seeder;
use App\Models\Kelas;
class KelasSeeder extends Seeder
{
/**
* Run the database seeds.
*/
public function run(): void
{
$kelases = [
'XIII SIJA A',
'XIII SIJA B',
'XIII RPL A',
'XIII RPL B',
'XII',
'XIII'
];
foreach ($kelases as $kelas) {
Kelas::create(['nama' => $kelas]);
}
}
}

26
database/seeders/SiswaSeeder.php
View File

@ -4,7 +4,6 @@ namespace Database\Seeders;
use Illuminate\Database\Console\Seeds\WithoutModelEvents;
use Illuminate\Database\Seeder;
use App\Models\Siswa;
class SiswaSeeder extends Seeder
{
@ -13,18 +12,21 @@ class SiswaSeeder extends Seeder
*/
public function run(): void
{
Siswa::create([
'nama' => 'syifa',
'kelas' => 'XIII',
$XIII = Kelas::where('kelas', 'XIII')->first();
$XII = Kelas::where('kelas', 'XII')->first();
// Cek apakah kelas tersedia
if (!$XIII || !$XII) {
throw new \Exception("Kelas belum tersedia. Pastikan KelasSeeder sudah jalan.");
}
DB::table('siswas')->insert([
'nama' => 'Syifa',
'kelas_id' => 2, //ini nama kolom baru
'umur' => 19,
'absen' => 34,
]);
Siswa::create([
'nama' => 'syifa maulidya',
'kelas' => 'XIII SIJA A',
'umur' => 18,
'absen' => 35,
'created_at' => now(),
'updated_at' => now(),
]);
}
}
}

17
resources/views/siswa/create.blade.php
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@ -37,7 +37,7 @@
margin-bottom: 8px;
color: #34495e;
}
input {
input, select {
width: 100%;
padding: 12px;
margin-bottom: 20px;
@ -46,7 +46,7 @@
font-size: 16px;
transition: all 0.3s ease;
}
input:focus {
input:focus, select:focus {
outline: none;
border: 1px solid #3498db;
box-shadow: 0 0 8px rgba(52,152,219,0.5);
@ -89,13 +89,22 @@
</div>
@endif
@php
use App\Models\Kelas;
@endphp
<form action="{{ route('siswa.store') }}" method="POST">
@csrf
<label>Nama:</label>
<input type="text" name="nama" value="{{ old('nama') }}" required>
<label>Kelas:</label>
<input type="text" name="kelas" value="{{ old('kelas') }}" required>
<select name="kelas_id" class="form-control" required>
<option value="">-- Pilih Kelas --</option>
@foreach($kelases as $kelas)
<option value="{{ $kelas->id }}">{{ $kelas->nama }}</option>
@endforeach
</select>
<label>Umur:</label>
<input type="number" name="umur" value="{{ old('umur') }}" required>
@ -110,4 +119,4 @@
</div>
</body>
</html>
</html>

35
resources/views/siswa/edit.blade.php
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@ -37,7 +37,7 @@
margin-bottom: 8px;
color: #34495e;
}
input {
input, select {
width: 100%;
padding: 12px;
margin-bottom: 20px;
@ -46,7 +46,7 @@
font-size: 16px;
transition: all 0.3s ease;
}
input:focus {
input:focus, select:focus {
outline: none;
border: 1px solid #3498db;
box-shadow: 0 0 8px rgba(52,152,219,0.5);
@ -66,6 +66,14 @@
.button:hover {
background: #2980b9;
}
.alert {
background: #f8d7da;
color: #721c24;
padding: 15px;
border-radius: 10px;
margin-bottom: 20px;
border-left: 5px solid #f5c6cb;
}
</style>
</head>
<body>
@ -81,15 +89,26 @@
</div>
@endif
<form action="{{ route('siswa.update', $id) }}" method="POST">
@php
use App\Models\Kelas;
@endphp
<form action="{{ route('siswa.update', $siswa->id) }}" method="POST">
@csrf
@method('PUT')
<label>Nama:</label>
<input type="text" name="nama" value="{{ old('nama', $siswa['nama']) }}" required>
<label>Nama:</label>
<input type="text" name="nama" value="{{ old('nama', $siswa['nama']) }}" required>
<label>Kelas:</label>
<input type="text" name="kelas" value="{{ old('kelas', $siswa['kelas']) }}" required>
<label for="kelas_id">Kelas:</label>
<select name="kelas_id" required>
<option value="" disabled>-- Pilih Kelas --</option>
@foreach ($kelases as $kelas)
<option value="{{ $kelas->id }}" {{ $siswa->kelas_id == $kelas->id ? 'selected' : '' }}>
{{ $kelas->nama }}
</option>
@endforeach
</select>
<label>Umur:</label>
<input type="number" name="umur" value="{{ old('umur', $siswa['umur']) }}" required>
@ -104,4 +123,4 @@
</div>
</body>
</html>
</html>

2
resources/views/siswa/index.blade.php
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@ -112,7 +112,7 @@
<tr>
<td>{{ $loop->iteration }}</td>
<td>{{ $siswa->nama }}</td>
<td>{{ $siswa->kelas }}</td>
<td>{{ $siswa->kelas->nama ?? '-' }}</td>
<td>{{ $siswa->umur }}</td>
<td>{{ $siswa->absen }}</td>
<td>