Implementasi Mutasi Data Idempoten & Validasi Form Di Laravel 13 — Part 7

Panduan praktis dan terstruktur mengenai panduan laravel 13: edit dan update data ke database (part 7) 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 13: Edit Dan Update Data Ke Database (Part 7) 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('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'));
    }

    /**
     * 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')) {

            //hapus gambar lama
            Storage::disk('public')->delete('products/'.$product->image);

            //upload gambar baru
            $image = $request->file('image');
            $image->storeAs('products', $image->hashName(), 'public');

            //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!']);
    }
}

Tahap 2: Penulisan Kode & Konfigurasi

//import Facades Storage
use Illuminate\Support\Facades\Storage;

Tahap 3: Penulisan Kode & Konfigurasi

public function edit(string $id): View
{
    //...
}

Tahap 4: Penulisan Kode & Konfigurasi

//get product by ID
$product = Product::findOrFail($id);

Tahap 5: Penulisan Kode & Konfigurasi

//render view with product
return view('products.edit', compact('product'));

Tahap 6: Penulisan Kode & Konfigurasi

public function update(Request $request, $id): RedirectResponse
{
    //...
}

Tahap 7: Penulisan Kode & Konfigurasi

//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'
]);

Tahap 8: Penulisan Kode & Konfigurasi

//get product by ID
$product = Product::findOrFail($id);

Tahap 9: Penulisan Kode & Konfigurasi

//check if image is uploaded
if ($request->hasFile('image')) {

	//hapus gambar lama

	//upload gambar baru

	//update dengan gambar

} else {

	//update tanpa gambar

}

Tahap 10: Penulisan Kode & Konfigurasi

//delete old image
Storage::delete('products/'.$product->image);

Tahap 11: Penulisan Kode & Konfigurasi

//upload new image
$image = $request->file('image');
$image->storeAs('products', $image->hashName(), 'public');

Tahap 12: Penulisan Kode & Konfigurasi

//update product with new image
$product->update([
    'image'         => $image->hashName(),
    'title'         => $request->title,
    'description'   => $request->description,
    'price'         => $request->price,
    'stock'         => $request->stock
]);

Tahap 13: Penulisan Kode & Konfigurasi

//update product without image
$product->update([
    'title'         => $request->title,
    'description'   => $request->description,
    'price'         => $request->price,
    'stock'         => $request->stock
]);

Tahap 14: Penulisan Kode & Konfigurasi

//redirect to index
return redirect()->route('products.index')->with(['success' => 'Data Berhasil Diubah!']);

Tahap 15: Penulisan Kode & Konfigurasi

resources
└── views
    └── products
        ├── index.blade.php
        ├── create.blade.php
        ├── show.blade.php
        └── edit.blade.php

Tahap 16: 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>Edit Products - SantriKoding.com</title>

    <!-- Tailwind CSS CDN -->
    <script src="https://cdn.tailwindcss.com"></script>

    <!-- CKEditor (opsional, untuk rich text description) -->
    <script src="https://cdn.ckeditor.com/4.22.1/standard/ckeditor.js"></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">Edit 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>

                <form action="{{ route('products.update', $product->id) }}" method="POST" enctype="multipart/form-data" class="space-y-5">
                    @csrf
                    @method('PUT')

                    <div>
                        <label class="block text-sm font-semibold text-gray-700 mb-2">IMAGE</label>

                        <div class="mb-3">
                            <img src="{{ asset('/storage/products/'.$product->image) }}"
                                 class="w-[200px] rounded-lg border border-gray-200"
                                 alt="{{ $product->title }}">
                        </div>

                        <input type="file" name="image"
                               class="block w-full text-sm
                                      file:mr-4 file:py-2 file:px-4
                                      file:rounded-lg file:border-0
                                      file:bg-gray-900 file:text-white
                                      hover:file:bg-gray-800
                                      border border-gray-200 rounded-lg bg-white">
                        @error('image')
                            <div class="mt-2 text-sm text-red-600">{{ $message }}</div>
                        @enderror
                    </div>

                    <div>
                        <label class="block text-sm font-semibold text-gray-700 mb-2">TITLE</label>
                        <input type="text" name="title" value="{{ old('title', $product->title) }}"
                               placeholder="Masukkan Title Product"
                               class="w-full border border-gray-200 rounded-lg px-4 py-2 text-sm focus:outline-none focus:ring-2 focus:ring-gray-200">
                        @error('title')
                            <div class="mt-2 text-sm text-red-600">{{ $message }}</div>
                        @enderror
                    </div>

                    <div>
                        <label class="block text-sm font-semibold text-gray-700 mb-2">DESCRIPTION</label>
                        <textarea name="description" id="description" rows="6"
                                  class="w-full border border-gray-200 rounded-lg px-4 py-2 text-sm focus:outline-none focus:ring-2 focus:ring-gray-200"
                                  placeholder="Masukkan Description Product">{{ old('description', $product->description) }}</textarea>
                        @error('description')
                            <div class="mt-2 text-sm text-red-600">{{ $message }}</div>
                        @enderror
                    </div>

                    <div class="grid grid-cols-1 md:grid-cols-2 gap-5">
                        <div>
                            <label class="block text-sm font-semibold text-gray-700 mb-2">PRICE</label>
                            <input type="number" name="price" value="{{ old('price', $product->price) }}"
                                   placeholder="Masukkan Harga Product"
                                   class="w-full border border-gray-200 rounded-lg px-4 py-2 text-sm focus:outline-none focus:ring-2 focus:ring-gray-200">
                            @error('price')
                                <div class="mt-2 text-sm text-red-600">{{ $message }}</div>
                            @enderror
                        </div>

                        <div>
                            <label class="block text-sm font-semibold text-gray-700 mb-2">STOCK</label>
                            <input type="number" name="stock" value="{{ old('stock', $product->stock) }}"
                                   placeholder="Masukkan Stock Product"
                                   class="w-full border border-gray-200 rounded-lg px-4 py-2 text-sm focus:outline-none focus:ring-2 focus:ring-gray-200">
                            @error('stock')
                                <div class="mt-2 text-sm text-red-600">{{ $message }}</div>
                            @enderror
                        </div>
                    </div>

                    <div class="flex items-center gap-2">
                        <button type="submit"
                                class="inline-flex items-center justify-center px-4 py-2 rounded-lg
                                       bg-blue-600 text-white text-sm font-semibold hover:bg-blue-700 transition">
                            UPDATE
                        </button>

                        <button type="reset"
                                class="inline-flex items-center justify-center px-4 py-2 rounded-lg
                                       bg-amber-500 text-white text-sm font-semibold hover:bg-amber-600 transition">
                            RESET
                        </button>
                    </div>

                </form>

            </div>
        </div>
    </div>

    <script>
        CKEDITOR.replace('description');
    </script>
</body>
</html>

Tahap 17: Penulisan Kode & Konfigurasi

@method('PUT')

💡 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!