Laravel Patterns

app/
├── Actions/            # Single-purpose use cases
├── Console/
├── Events/
├── Exceptions/
├── Http/
│   ├── Controllers/
│   ├── Middleware/
│   ├── Requests/       # Form request validation
│   └── Resources/      # API resources
├── Jobs/
├── Models/
├── Policies/
├── Providers/
├── Services/           # Coordinating domain services
└── Support/
config/
database/
├── factories/
├── migrations/
└── seeders/
resources/
├── views/
└── lang/
routes/
├── api.php
├── web.php
└── console.php

final class CreateOrderAction
{
    public function __construct(private OrderRepository $orders) {}

    public function handle(CreateOrderData $data): Order
    {
        return $this->orders->create($data);
    }
}

final class OrdersController extends Controller
{
    public function __construct(private CreateOrderAction $createOrder) {}

    public function store(StoreOrderRequest $request): JsonResponse
    {
        $order = $this->createOrder->handle($request->toDto());

        return response()->json([
            'success' => true,
            'data' => OrderResource::make($order),
            'error' => null,
            'meta' => null,
        ], 201);
    }
}

use Illuminate\Support\Facades\Route;

Route::middleware('auth:sanctum')->group(function () {
    Route::apiResource('projects', ProjectController::class);
});

Route::scopeBindings()->group(function () {
    Route::get('/accounts/{account}/projects/{project}', [ProjectController::class, 'show']);
});

use App\Http\Controllers\Api\ConversationController;
use App\Http\Controllers\Api\MessageController;
use Illuminate\Support\Facades\Route;

Route::middleware('auth:sanctum')->prefix('conversations')->group(function () {
    Route::post('/', [ConversationController::class, 'store'])->name('conversations.store');

    Route::scopeBindings()->group(function () {
        Route::get('/{conversation}', [ConversationController::class, 'show'])
            ->name('conversations.show');

        Route::post('/{conversation}/messages', [MessageController::class, 'store'])
            ->name('conversation-messages.store');

        Route::get('/{conversation}/messages/{message}', [MessageController::class, 'show'])
            ->name('conversation-messages.show');
    });
});

use App\Models\AiConversation;
use Illuminate\Support\Facades\Route;

Route::model('conversation', AiConversation::class);

use App\Repositories\EloquentOrderRepository;
use App\Repositories\OrderRepository;
use Illuminate\Support\ServiceProvider;

final class AppServiceProvider extends ServiceProvider
{
    public function register(): void
    {
        $this->app->bind(OrderRepository::class, EloquentOrderRepository::class);
    }
}

final class Project extends Model
{
    use HasFactory;

    protected $fillable = ['name', 'owner_id', 'status'];

    protected $casts = [
        'status' => ProjectStatus::class,
        'archived_at' => 'datetime',
    ];

    public function owner(): BelongsTo
    {
        return $this->belongsTo(User::class, 'owner_id');
    }

    public function scopeActive(Builder $query): Builder
    {
        return $query->whereNull('archived_at');
    }
}

use Illuminate\Database\Eloquent\Casts\Attribute;

protected $casts = [
    'status' => ProjectStatus::class,
];

protected function budgetCents(): Attribute
{
    return Attribute::make(
        get: fn (int $value) => Money::fromCents($value),
        set: fn (Money $money) => $money->toCents(),
    );
}

$orders = Order::query()
    ->with(['customer', 'items.product'])
    ->latest()
    ->paginate(25);