refactor(cart): own checkout item editing

This commit is contained in:
2026-08-19 12:24:48 -03:00
parent aed99bd05e
commit 3206e293eb
13 changed files with 330 additions and 302 deletions

View File

@@ -2,23 +2,12 @@
namespace App\Domains\Purchase\Services\Checkout;
use App\Domains\Cart\Models\CartItem;
use App\Domains\Catalog\Models\Variant;
use App\Domains\Catalog\Services\StockReservationService;
use App\Domains\Purchase\Models\Purchase;
use App\Domains\Purchase\Services\UserPurchaseLimitService;
use Illuminate\Support\Facades\DB;
use Illuminate\Validation\ValidationException;
use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
class EditCheckoutService
{
public function __construct(
private readonly StockReservationService $reservations,
private readonly UserPurchaseLimitService $purchaseLimits,
private readonly CatalogSelectionResolver $selections,
) {}
/** @param array<string, string> $customerData */
public function updateCustomer(Purchase $purchase, array $customerData): Purchase
{
@@ -32,112 +21,6 @@ class EditCheckoutService
});
}
public function updateItemQuantity(
Purchase $purchase,
int $itemId,
int $quantity,
): Purchase {
return DB::transaction(function () use ($purchase, $itemId, $quantity): Purchase {
$purchase = $this->lockPurchase($purchase);
if ($purchase->status !== Purchase::STATUS_CREATED || $this->hasExpired($purchase)) {
throw ValidationException::withMessages([
'purchase' => __('api.purchase.not_editable'),
]);
}
return $this->updateCartItemQuantity($purchase, $itemId, $quantity);
});
}
public function prepareItemEditing(Purchase $purchase): Purchase
{
return DB::transaction(function () use ($purchase): Purchase {
$purchase = $this->lockPurchase($purchase);
$this->assertEditable($purchase);
$purchase->telepagosQr()->delete();
$purchase->update([
'status' => Purchase::STATUS_CREATED,
'payment_method' => null,
'transfer_payer_dni' => null,
'expires_at' => now()->addMinutes(
max(1, (int) config('purchase.checkout_expiration_minutes', 30)),
),
]);
$this->attachCartReservations($purchase);
return $this->loadPurchase($purchase);
});
}
private function updateCartItemQuantity(Purchase $purchase, int $itemId, int $quantity): Purchase
{
$cart = $purchase->cart()->lockForUpdate()->first();
if ($cart === null || $cart->status !== 'checkout') {
throw new NotFoundHttpException('Checkout cart not found.');
}
/** @var CartItem|null $cartItem */
$cartItem = $cart->items()->whereKey($itemId)->lockForUpdate()->first();
if ($cartItem === null) {
throw new NotFoundHttpException('Checkout item not found.');
}
$selection = $this->selections->resolve(
$purchase->tenant,
(int) $cartItem->catalog_item_id,
$cartItem->variant_id === null ? null : (int) $cartItem->variant_id,
'item',
);
$difference = $quantity - (int) $cartItem->cantidad;
try {
if ($difference > 0) {
$otherItemQuantity = (int) $cart->items()
->where('catalog_item_id', $cartItem->catalog_item_id)
->whereKeyNot($cartItem->getKey())
->sum('cantidad');
$catalogItem = $selection instanceof Variant ? $selection->catalogItem : $selection;
$this->purchaseLimits->assertCanPurchase(
$catalogItem,
(int) $purchase->user_id,
$otherItemQuantity + $quantity,
$purchase->getKey(),
);
$this->reservations->reserve($cartItem, $selection, $difference);
} elseif ($difference < 0) {
$this->reservations->release($cartItem, $selection, abs($difference));
}
} catch (\InvalidArgumentException) {
throw ValidationException::withMessages([
'quantity' => __('api.purchase.insufficient_stock'),
]);
}
$cartItem->update(['cantidad' => $quantity]);
$cart->unsetRelation('items');
$purchase->setRelation('cart', $cart);
$purchase->update(['total' => $cart->getTotalAmount()]);
return $this->loadPurchase($purchase);
}
private function attachCartReservations(Purchase $purchase): void
{
$cartItems = $purchase->cart?->items()->lockForUpdate()->get() ?? collect();
foreach ($cartItems as $cartItem) {
$selection = $this->selections->resolve(
$purchase->tenant,
(int) $cartItem->catalog_item_id,
$cartItem->variant_id === null ? null : (int) $cartItem->variant_id,
'item',
);
$this->reservations->attachToPurchase($cartItem, $selection, $purchase);
}
}
private function assertEditable(Purchase $purchase): void
{
if (