mari kita implementasikan sistem notifikasi untuk stok menipis. Kita akan menggunakan Laravel Notifications.
// app\Notifications\LowStockNotification.php
<?php
namespace App\Notifications;
use App\Models\Product;
use Illuminate\Bus\Queueable;
use Illuminate\Notifications\Notification;
use Illuminate\Notifications\Messages\MailMessage;
use Illuminate\Notifications\Messages\DatabaseMessage;
class LowStockNotification extends Notification
{
use Queueable;
protected $product;
public function __construct(Product $product)
{
$this->product = $product;
}
public function via($notifiable)
{
return ['database']; // Simpan ke database
}
public function toDatabase($notifiable)
{
return [
'product_id' => $this->product->id,
'product_name' => $this->product->name,
'current_stock' => $this->product->stock->quantity,
'minimum_stock' => $this->product->stock->minimum_stock,
'message' => "Stok {$this->product->name} sudah mencapai batas minimum"
];
}
} // database\migrations\2024_01_01_000005_create_notifications_table.php
<?php
use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;
return new class extends Migration
{
public function up()
{
Schema::create('notifications', function (Blueprint $table) {
$table->uuid('id')->primary();
$table->string('type');
$table->morphs('notifiable');
$table->text('data');
$table->timestamp('read_at')->nullable();
$table->timestamps();
});
}
public function down()
{
Schema::dropIfExists('notifications');
}
}; php artisan migrate:fresh --seed// app\Http\Controllers\Inventory\StockController.php
<?php
namespace App\Http\Controllers\Inventory;
use App\Http\Controllers\Controller;
use App\Models\Product;
use App\Models\StockMovement;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;
use App\Notifications\LowStockNotification;
use App\Models\User;
class StockController extends Controller
{
public function index()
{
$products = Product::with(['category', 'stock'])->paginate(10);
return view('inventory.stock.index', compact('products'));
}
public function adjust(Product $product)
{
return view('inventory.stock.adjust', compact('product'));
}
public function update(Request $request, Product $product)
{
$request->validate([
'type' => 'required|in:in,out',
'quantity' => 'required|integer|min:1',
'description' => 'required|string'
]);
try {
DB::beginTransaction();
// Cek stok cukup jika pengurangan
if ($request->type === 'out') {
if ($product->stock->quantity < $request->quantity) {
return back()->with('error', 'Stok tidak mencukupi!');
}
}
// Buat record stock movement
StockMovement::create([
'product_id' => $product->id,
'type' => $request->type,
'quantity' => $request->quantity,
'description' => $request->description,
'user_id' => auth()->id()
]);
// Update stok produk
$newQuantity = $request->type === 'in'
? $product->stock->quantity + $request->quantity
: $product->stock->quantity - $request->quantity;
$product->stock->update(['quantity' => $newQuantity]);
// Cek apakah stok sudah mencapai batas minimum
if ($newQuantity <= $product->stock->minimum_stock) {
// Kirim notifikasi ke semua admin
User::role('admin')->each(function ($admin) use ($product) {
$admin->notify(new LowStockNotification($product));
});
}
DB::commit();
return redirect()->route('stock.index')
->with('success', 'Stok berhasil diperbarui');
} catch (\Exception $e) {
DB::rollback();
return back()->with('error', 'Terjadi kesalahan saat memperbarui stok');
}
}
public function history(Product $product)
{
$movements = StockMovement::with(['user'])
->where('product_id', $product->id)
->latest()
->paginate(10);
return view('inventory.stock.history', compact('product', 'movements'));
}
} // app\Http\Controllers\NotificationController.php
<?php
namespace App\Http\Controllers;
use Illuminate\Http\Request;
class NotificationController extends Controller
{
public function index()
{
$notifications = auth()->user()->notifications()->paginate(10);
return view('notifications.index', compact('notifications'));
}
public function markAsRead($id)
{
$notification = auth()->user()->notifications()->findOrFail($id);
$notification->markAsRead();
return back()->with('success', 'Notifikasi ditandai sebagai telah dibaca');
}
public function markAllAsRead()
{
auth()->user()->unreadNotifications->markAsRead();
return back()->with('success', 'Semua notifikasi ditandai sebagai telah dibaca');
}
} // routes\web.php
<?php
use App\Http\Controllers\Dashboard\DashboardController;
use App\Http\Controllers\Inventory\StockController;
use App\Http\Controllers\NotificationController;
use Illuminate\Support\Facades\Route;
Route::get('/', function () {
return redirect()->route('dashboard');
});
Route::middleware(['auth'])->group(function () {
Route::get('/dashboard', [DashboardController::class, 'index'])->name('dashboard');
// Tambahkan route untuk kategori
Route::resource('categories', \App\Http\Controllers\Inventory\CategoryController::class);
Route::resource('products', \App\Http\Controllers\Inventory\ProductController::class);
// Stock Management Routes
Route::get('/stock', [StockController::class, 'index'])->name('stock.index');
Route::get('/stock/{product}/adjust', [StockController::class, 'adjust'])->name('stock.adjust');
Route::post('/stock/{product}/update', [StockController::class, 'update'])->name('stock.update');
Route::get('/stock/{product}/history', [StockController::class, 'history'])->name('stock.history');
// Notification Routes
Route::get('/notifications', [NotificationController::class, 'index'])->name('notifications.index');
Route::post('/notifications/{id}/read', [NotificationController::class, 'markAsRead'])->name('notifications.markAsRead');
Route::post('/notifications/read-all', [NotificationController::class, 'markAllAsRead'])->name('notifications.markAllAsRead');
});// resources\views\notifications\index.blade.php
<x-app-layout>
<x-slot name="header">
<div class="flex justify-between items-center">
<h2 class="font-semibold text-xl text-gray-800 leading-tight">
{{ __('Notifikasi') }}
</h2>
@if(auth()->user()->unreadNotifications->count() > 0)
<form action="{{ route('notifications.markAllAsRead') }}" method="POST">
@csrf
<button type="submit" class="bg-blue-500 hover:bg-blue-700 text-black font-bold py-2 px-4 rounded">
Tandai Semua Dibaca
</button>
</form>
@endif
</div>
</x-slot>
<div class="py-12">
<div class="max-w-7xl mx-auto sm:px-6 lg:px-8">
<div class="bg-white overflow-hidden shadow-xl sm:rounded-lg p-6">
@if($notifications->isEmpty())
<p class="text-gray-500 text-center py-4">Tidak ada notifikasi</p>
@else
<div class="space-y-4">
@foreach($notifications as $notification)
<div class="flex items-center justify-between p-4 {{ $notification->read_at ? 'bg-gray-50' : 'bg-yellow-50' }} rounded-lg">
<div class="flex-1">
<p class="text-gray-800">{{ $notification->data['message'] }}</p>
<p class="text-sm text-gray-500">
{{ $notification->created_at->diffForHumans() }}
</p>
</div>
@if(!$notification->read_at)
<form action="{{ route('notifications.markAsRead', $notification->id) }}" method="POST">
@csrf
<button type="submit" class="text-blue-600 hover:text-blue-800">
Tandai Dibaca
</button>
</form>
@endif
</div>
@endforeach
</div>
<div class="mt-4">
{{ $notifications->links() }}
</div>
@endif
</div>
</div>
</div>
</x-app-layout> // resources\views\navigation-menu.blade.php
<nav x-data="{ open: false }" class="bg-white border-b border-gray-100">
<!-- Primary Navigation Menu -->
<div class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8">
<div class="flex justify-between h-16">
<div class="flex">
<!-- Logo -->
<div class="shrink-0 flex items-center">
<a href="{{ route('dashboard') }}">
<x-application-mark class="block h-9 w-auto" />
</a>
</div>
<!-- Navigation Links -->
<div class="hidden space-x-8 sm:-my-px sm:ml-10 sm:flex">
<x-nav-link href="{{ route('dashboard') }}" :active="request()->routeIs('dashboard')">
{{ __('Dashboard') }}
</x-nav-link>
<!-- Tambahkan Menu Kategori -->
<x-nav-link href="{{ route('categories.index') }}" :active="request()->routeIs('categories.*')">
{{ __('Kategori') }}
</x-nav-link>
<!-- Tambahkan Menu Produk -->
<x-nav-link href="{{ route('products.index') }}" :active="request()->routeIs('products.*')">
{{ __('Produk') }}
</x-nav-link>
<!-- Tambahkan Menu Stok -->
<x-nav-link href="{{ route('stock.index') }}" :active="request()->routeIs('stock.*')">
{{ __('Stok') }}
</x-nav-link>
<!-- Tambahkan Menu Notifikasi -->
<x-nav-link href="{{ route('notifications.index') }}" :active="request()->routeIs('notifications.*')" class="relative">
{{ __('Notifikasi') }}
@if(auth()->user()->unreadNotifications->count() > 0)
<span class="absolute -top-2 -right-2 bg-red-500 text-black text-xs rounded-full h-5 w-5 flex items-center justify-center">
{{ auth()->user()->unreadNotifications->count() }}
</span>
@endif
</x-nav-link>
</div>
</div>
<!-- Settings Dropdown -->
<div class="hidden sm:flex sm:items-center sm:ml-6">
<x-dropdown align="right" width="48">
<x-slot name="trigger">
<button class="flex text-sm border-2 border-transparent rounded-full focus:outline-none focus:border-gray-300 transition">
<img class="h-8 w-8 rounded-full object-cover" src="{{ Auth::user()->profile_photo_url }}" alt="{{ Auth::user()->name }}" />
</button>
</x-slot>
<x-slot name="content">
<!-- Account Management -->
<div class="block px-4 py-2 text-xs text-gray-400">
{{ __('Manage Account') }}
</div>
<x-dropdown-link href="{{ route('profile.show') }}">
{{ __('Profile') }}
</x-dropdown-link>
<!-- Authentication -->
<form method="POST" action="{{ route('logout') }}" x-data>
@csrf
<x-dropdown-link href="{{ route('logout') }}"
@click.prevent="$root.submit();">
{{ __('Log Out') }}
</x-dropdown-link>
</form>
</x-slot>
</x-dropdown>
</div>
<!-- Hamburger -->
<div class="-mr-2 flex items-center sm:hidden">
<button @click="open = ! open" class="inline-flex items-center justify-center p-2 rounded-md text-gray-400 hover:text-gray-500 hover:bg-gray-100 focus:outline-none focus:bg-gray-100 focus:text-gray-500 transition">
<svg class="h-6 w-6" stroke="currentColor" fill="none" viewBox="0 0 24 24">
<path :class="{'hidden': open, 'inline-flex': ! open }" class="inline-flex" stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 6h16M4 12h16M4 18h16" />
<path :class="{'hidden': ! open, 'inline-flex': open }" class="hidden" stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12" />
</svg>
</button>
</div>
</div>
</div>
<!-- Responsive Navigation Menu -->
<div :class="{'block': open, 'hidden': ! open}" class="hidden sm:hidden">
<div class="pt-2 pb-3 space-y-1">
<x-responsive-nav-link href="{{ route('dashboard') }}" :active="request()->routeIs('dashboard')">
{{ __('Dashboard') }}
</x-responsive-nav-link>
<!-- Responsive Menu Kategori -->
<x-responsive-nav-link href="{{ route('categories.index') }}" :active="request()->routeIs('categories.*')">
{{ __('Kategori') }}
</x-responsive-nav-link>
<!-- Responsive Menu Produk -->
<x-responsive-nav-link href="{{ route('products.index') }}" :active="request()->routeIs('products.*')">
{{ __('Produk') }}
</x-responsive-nav-link>
<!-- Responsive Menu Stok -->
<x-responsive-nav-link href="{{ route('stock.index') }}" :active="request()->routeIs('stock.*')">
{{ __('Stok') }}
</x-responsive-nav-link>
<!-- Responsive Menu Notifikasi -->
<x-responsive-nav-link href="{{ route('notifications.index') }}" :active="request()->routeIs('notifications.*')">
{{ __('Notifikasi') }}
@if(auth()->user()->unreadNotifications->count() > 0)
<span class="text-red-500">
{{ auth()->user()->unreadNotifications->count() }}
</span>
@endif
</x-responsive-nav-link>
</div>
<!-- Responsive Settings Options -->
<div class="pt-4 pb-1 border-t border-gray-200">
<div class="flex items-center px-4">
<div class="shrink-0">
<img class="h-10 w-10 rounded-full" src="{{ Auth::user()->profile_photo_url }}" alt="{{ Auth::user()->name }}" />
</div>
<div class="ml-3">
<div class="font-medium text-base text-gray-800">{{ Auth::user()->name }}</div>
<div class="font-medium text-sm text-gray-500">{{ Auth::user()->email }}</div>
</div>
</div>
<div class="mt-3 space-y-1">
<!-- Account Management -->
<x-responsive-nav-link href="{{ route('profile.show') }}" :active="request()->routeIs('profile.show')">
{{ __('Profile') }}
</x-responsive-nav-link>
<!-- Authentication -->
<form method="POST" action="{{ route('logout') }}" x-data>
@csrf
<x-responsive-nav-link href="{{ route('logout') }}"
@click.prevent="$root.submit();">
{{ __('Log Out') }}
</x-responsive-nav-link>
</form>
</div>
</div>
</div>
</nav>