Panduan praktis dan terstruktur mengenai panduan laravel 12: delete data dari database (part 9) berstandar enterprise. Pelajari konsep, implementasi kode modern, dan tips arsitektur enterprise siap produksi.
Selamat datang di seri tutorial engineering SiHubung! Pada artikel ini, kita akan membedah secara komprehensif implementasi Panduan Laravel 12: Delete Data Dari Database (Part 9) Berstandar Enterprise dengan standar kode bersih (clean code), performa tinggi, dan arsitektur siap produksi.
Membangun aplikasi web di era modern memerlukan pondasi yang kokoh. Framework modern memberikan fleksibilitas luar biasa bagi developer untuk menghadirkan fitur kompleks secara cepat tanpa mengabaikan aspek keamanan dan keandalan sistem.
Tahapan Implementasi & Walkthrough Kode
Berikut adalah langkah demi langkah teknis yang dapat Anda ikuti langsung pada codebase Anda:
Tahap 1: Penulisan Kode & Konfigurasi
<?php
namespace App\Http\Controllers;
//import model product
use App\Models\Product;
//import return type View
use Illuminate\View\View;
//import return type redirectResponse
use Illuminate\Http\Request;
//import Http Request
use Illuminate\Http\RedirectResponse;
//import Facades Storage
use Illuminate\Support\Facades\Storage;
class ProductController extends Controller
{
/**
* index
*
* @return void
*/
public function index() : View
{
//get all products
$products = Product::latest()->paginate(10);
//render view with products
return view('products.index', compact('products'));
}
/**
* create
*
* @return View
*/
public function create(): View
{
return view('products.create');
}
/**
* store
*
* @param mixed $request
* @return RedirectResponse
*/
public function store(Request $request): RedirectResponse
{
//validate form
$request->validate([
'image' => 'required|image|mimes:jpeg,jpg,png|max:2048',
'title' => 'required|min:5',
'description' => 'required|min:10',
'price' => 'required|numeric',
'stock' => 'required|numeric'
]);
//upload image
$image = $request->file('image');
$image->storeAs('public/products', $image->hashName());
//create product
Product::create([
'image' => $image->hashName(),
'title' => $request->title,
'description' => $request->description,
'price' => $request->price,
'stock' => $request->stock
]);
//redirect to index
return redirect()->route('products.index')->with(['success' => 'Data Berhasil Disimpan!']);
}
/**
* show
*
* @param mixed $id
* @return View
*/
public function show(string $id): View
{
//get product by ID
$product = Product::findOrFail($id);
//render view with product
return view('products.show', compact('product'));
}
/**
* edit
*
* @param mixed $id
* @return View
*/
public function edit(string $id): View
{
//get product by ID
$product = Product::findOrFail($id);
//render view with product
return view('products.edit', compact('product'));
}
/**
* update
*
* @param mixed $request
* @param mixed $id
* @return RedirectResponse
*/
public function update(Request $request, $id): RedirectResponse
{
//validate form
$request->validate([
'image' => 'image|mimes:jpeg,jpg,png|max:2048',
'title' => 'required|min:5',
'description' => 'required|min:10',
'price' => 'required|numeric',
'stock' => 'required|numeric'
]);
//get product by ID
$product = Product::findOrFail($id);
//check if image is uploaded
if ($request->hasFile('image')) {
//delete old image
Storage::delete('products/'.$product->image);
//upload new image
$image = $request->file('image');
$image->storeAs('products', $image->hashName());
//update product with new image
$product->update([
'image' => $image->hashName(),
'title' => $request->title,
'description' => $request->description,
'price' => $request->price,
'stock' => $request->stock
]);
} else {
//update product without image
$product->update([
'title' => $request->title,
'description' => $request->description,
'price' => $request->price,
'stock' => $request->stock
]);
}
//redirect to index
return redirect()->route('products.index')->with(['success' => 'Data Berhasil Diubah!']);
}
/**
* destroy
*
* @param mixed $id
* @return RedirectResponse
*/
public function destroy($id): RedirectResponse
{
//get product by ID
$product = Product::findOrFail($id);
//delete image
Storage::delete('products/'. $product->image);
//delete product
$product->delete();
//redirect to index
return redirect()->route('products.index')->with(['success' => 'Data Berhasil Dihapus!']);
}
}Tahap 2: Penulisan Kode & Konfigurasi
public function destroy($id): RedirectResponse
{
//...
}Tahap 3: Penulisan Kode & Konfigurasi
//get product by ID
$product = Product::findOrFail($id);Tahap 4: Penulisan Kode & Konfigurasi
//delete image
Storage::delete('products/'. $product->image);Tahap 5: Penulisan Kode & Konfigurasi
//delete product
$product->delete();Tahap 6: Penulisan Kode & Konfigurasi
//redirect to index
return redirect()->route('products.index')->with(['success' => 'Data Berhasil Dihapus!']);
💡 Tips Rekayasa Perangkat Lunak (SiHubung Engineering Best Practice)
Selalu gunakan pendekatan deklaratif, validasi input seawal mungkin di boundary layer, dan lakukan logging terstruktur untuk memudahkan observability ketika sistem dijalankan di lingkungan cloud produksi.
Kesimpulan
Dengan mengikuti langkah-langkah terstruktur di atas, implementasi modul Anda akan jauh lebih rapi, aman dari bug umum, serta siap diskalakan ke lingkungan produksi.
Nantikan artikel tutorial praktis lainnya seputar fullstack development, microservices, dan otomasi AI di Blog Engineering SiHubung. Selamat mencoba!
