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\RedirectResponse;
//import Http Request
use Illuminate\Http\Request;
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('products', $image->hashName(), 'public');
//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'));
}
}
Tahap 2: Penulisan Kode & Konfigurasi
public function show(string $id): View
{
//...
}
Tahap 3: Penulisan Kode & Konfigurasi
//get product by ID
$product = Product::findOrFail($id);
Tahap 4: Penulisan Kode & Konfigurasi
//render view with product
return view('products.show', compact('product'));
Tahap 5: Penulisan Kode & Konfigurasi
resources
└── views
└── products
├── index.blade.php
├── create.blade.php
└── show.blade.php
Tahap 6: Penulisan Kode & Konfigurasi
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Show Products - SantriKoding.com</title>
<!-- Tailwind CSS CDN -->
<script src="https://cdn.tailwindcss.com"></script>
</head>
<body class="bg-gray-100">
<div class="max-w-6xl mx-auto px-4 py-10">
<div class="text-center">
<h3 class="text-2xl font-bold mb-2">Tutorial Laravel 13 untuk Pemula</h3>
<h5 class="text-sm">
<a href="https://santrikoding.com" class="text-blue-600 hover:underline">www.santrikoding.com</a>
</h5>
<hr class="my-6 border-gray-200">
</div>
<div class="bg-white rounded-2xl shadow-sm border border-gray-200">
<div class="p-6">
<div class="flex items-center justify-between mb-6">
<h4 class="text-lg font-semibold text-gray-900">Detail Product</h4>
<a href="{{ route('products.index') }}"
class="px-4 py-2 rounded-lg bg-gray-900 text-white text-sm font-semibold hover:bg-gray-800 transition">
BACK
</a>
</div>
<div class="grid grid-cols-1 md:grid-cols-12 gap-6">
<div class="md:col-span-4">
<div class="border border-gray-200 rounded-2xl overflow-hidden">
<img
src="{{ asset('/storage/products/'.$product->image) }}"
class="w-full"
alt="{{ $product->title }}"
>
</div>
</div>
<div class="md:col-span-8">
<div class="border border-gray-200 rounded-2xl p-6">
<h3 class="text-xl font-bold text-gray-900">{{ $product->title }}</h3>
<hr class="my-4 border-gray-200">
<p class="text-gray-700 font-semibold">
{{ "Rp " . number_format($product->price,2,',','.') }}
</p>
<div class="mt-4">
<div class="text-sm font-semibold text-gray-700 mb-2">DESCRIPTION</div>
<div class="prose max-w-none text-gray-700">
{!! $product->description !!}
</div>
</div>
<hr class="my-4 border-gray-200">
<p class="text-gray-700">
Stock : <span class="font-semibold">{{ $product->stock }}</span>
</p>
</div>
</div>
</div>
</div>
</div>
</div>
</body>
</html>
Tahap 7: Penulisan Kode & Konfigurasi
<img src="{{ asset('/storage/products/'.$product->image) }}">
Tahap 8: Penulisan Kode & Konfigurasi
{{ $product->title }}
Tahap 9: Penulisan Kode & Konfigurasi
{{ "Rp " . number_format($product->price,2,',','.') }}
Tahap 10: Penulisan Kode & Konfigurasi
{!! $product->description !!}
Tahap 11: Penulisan Kode & Konfigurasi
{{ $product->stock }}
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.
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