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 artisan make:controller Auth/LoginController
Tahap 2: Penulisan Kode & Konfigurasi
<?php
namespace App\Http\Controllers\Auth;
use Illuminate\Http\Request;
use App\Http\Controllers\Controller;
use Illuminate\Support\Facades\Auth;
class LoginController extends Controller
{
/**
* index
*
* @return void
*/
public function index()
{
return inertia('Auth/Login');
}
/**
* store
*
* @param mixed $request
* @return void
*/
public function store(Request $request)
{
/**
* validate request
*/
$request->validate([
'email' => 'required|email',
'password' => 'required'
]);
//get email and password from request
$credentials = $request->only('email', 'password');
//attempt to login
if (Auth::attempt($credentials)) {
//regenerate session
$request->session()->regenerate();
//redirect route dashboard
return redirect('/dashboard');
}
//if login fails
return back()->withErrors([
'email' => 'The provided credentials do not match our records.',
]);
}
/**
* destroy
*
* @return void
*/
public function destroy()
{
auth()->logout();
return redirect('/login');
}
}
Tahap 3: Penulisan Kode & Konfigurasi
use Illuminate\Support\Facades\Auth;
Tahap 4: Penulisan Kode & Konfigurasi
return inertia('Auth/Login');
Tahap 5: Penulisan Kode & Konfigurasi
$request->validate([
'email' => 'required|email',
'password' => 'required'
]);
Tahap 6: Penulisan Kode & Konfigurasi
//get email and password from request
$credentials = $request->only('email', 'password');
Tahap 7: Penulisan Kode & Konfigurasi
//attempt to login
if (Auth::attempt($credentials)) {
//regenerate session
$request->session()->regenerate();
//redirect route dashboard
return redirect('/dashboard');
}
Tahap 8: Penulisan Kode & Konfigurasi
//regenerate session
$request->session()->regenerate();
Tahap 9: Penulisan Kode & Konfigurasi
return redirect('/dashboard');
Tahap 10: Penulisan Kode & Konfigurasi
//if login fails
return back()->withErrors([
'email' => 'The provided credentials do not match our records.',
]);
Tahap 11: Penulisan Kode & Konfigurasi
auth()->logout();
Tahap 12: Penulisan Kode & Konfigurasi
<?php
use Illuminate\Support\Facades\Route;
//route index register
Route::get('/register', [\App\Http\Controllers\Auth\RegisterController::class, 'index']);
//route store register
Route::post('/register', [\App\Http\Controllers\Auth\RegisterController::class, 'store']);
//route index login
Route::get('/login', [\App\Http\Controllers\Auth\LoginController::class, 'index']);
//route store login
Route::post('/login', [\App\Http\Controllers\Auth\LoginController::class, 'store']);
//route logout
Route::post('/logout', [\App\Http\Controllers\Auth\LoginController::class, 'destroy'])->middleware('auth');
Tahap 13: Penulisan Kode & Konfigurasi
php artisan route:list
Tahap 14: Penulisan Kode & Konfigurasi
//import hook useState
import { useState } from 'react';
//import layout
import Layout from '../../Layouts/Default';
//import Head, usePage dan router
import { Head, usePage, router } from '@inertiajs/react';
function Login() {
//destruct props "errors"
const { errors } = usePage().props;
//define state
const [email, setEmail] = useState('');
const [password, setPassword] = useState('');
//method "storeLogin"
const storeLogin = async (e) => {
e.preventDefault();
//send data to server
await router.post('/login', {
email: email,
password: password
});
}
return (
<>
<Head>
<title>Login Account</title>
</Head>
<Layout>
<div class="row justify-content-center">
<div class="col-md-4">
<div class="card border-0 rounded-3 shadow-sm">
<div class="card-body">
<h5>LOGIN</h5>
<hr />
<form onSubmit={storeLogin}>
<div class="mb-3">
<label class="form-label">Email Address</label>
<input type="email" class="form-control" onChange={(e) => setEmail(e.target.value)} placeholder="Email Address" />
</div>
{errors.email && (
<div className="alert alert-danger">
{errors.email}
</div>
)}
<div class="mb-3">
<label class="form-label">Password</label>
<input type="password" class="form-control" onChange={(e) => setPassword(e.target.value)} placeholder="Password" />
</div>
{errors.password && (
<div className="alert alert-danger">
{errors.password}
</div>
)}
<button type="submit" class="btn btn-primary w-100">LOGIN</button>
</form>
</div>
</div>
</div>
</div>
</Layout>
</>
)
}
export default Login
Tahap 15: Penulisan Kode & Konfigurasi
//import hook useState
import { useState } from 'react';
Tahap 16: Penulisan Kode & Konfigurasi
//import layout
import Layout from '../../Layouts/Default';
Tahap 17: Penulisan Kode & Konfigurasi
//import Head, usePage dan router
import { Head, usePage, router } from '@inertiajs/react';
Tahap 18: Penulisan Kode & Konfigurasi
//destruct props "errors"
const { errors } = usePage().props;
Tahap 19: Penulisan Kode & Konfigurasi
//define state
const [email, setEmail] = useState('');
const [password, setPassword] = useState('');
Tahap 20: Penulisan Kode & Konfigurasi
<input type="email" class="form-control" onChange={(e) => setEmail(e.target.value)} placeholder="Email Address" />
Tahap 21: Penulisan Kode & Konfigurasi
<form onSubmit={storeLogin}>
//...
</form>
Tahap 22: Penulisan Kode & Konfigurasi
//method "storeLogin"
const storeLogin = async (e) => {
//...
}
Tahap 23: Penulisan Kode & Konfigurasi
//send data to server
await router.post('/login', {
email: email,
password: password
});
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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