Files
shopit-back/app/Domains/Purchase/Services/UserPurchaseLimitService.php
ncoronel 02cf3f3773 Add tests for ticket validity and event date formatting
- Create TicketValiditySchemaTest to verify database schema for ticket validity.
- Update CatalogModelsTest to include tests for event date attributes and selection options.
- Introduce EventDateTextFormatterTest for formatting event dates in Spanish.
- Refactor EventModelsTest to include validity time relationships.
- Add SaleDetailResourceTest to ensure correct serialization of purchase items.
- Enhance TicketTest with validity time checks and status management.
- Implement ValidityTimeResourceTest to validate resource output for different validity types.
- Add ValidityTimeTest to verify casting and validity checks for validity time types.
2026-08-11 12:41:35 -03:00

63 lines
2.1 KiB
PHP

<?php
namespace App\Domains\Purchase\Services;
use App\Domains\Catalog\Models\CatalogItem;
use App\Domains\Purchase\Models\Purchase;
use App\Domains\Purchase\Models\PurchaseItem;
use Illuminate\Support\Facades\DB;
use Illuminate\Validation\ValidationException;
class UserPurchaseLimitService
{
public function assertCanPurchase(
CatalogItem $catalogItem,
int $userId,
int $requestedQuantity,
?int $excludedPurchaseId = null,
string $field = 'quantity',
): void {
DB::transaction(function () use (
$catalogItem,
$userId,
$requestedQuantity,
$excludedPurchaseId,
$field,
): void {
/** @var CatalogItem $catalogItem */
$catalogItem = CatalogItem::query()
->whereKey($catalogItem->getKey())
->lockForUpdate()
->firstOrFail();
$limit = $catalogItem->max_units_per_user;
if ($limit === null) {
return;
}
$purchasedQuantity = (int) PurchaseItem::query()
->where('source_catalog_item_id', $catalogItem->getKey())
->whereHas('purchase', function ($query) use ($userId, $excludedPurchaseId): void {
$query
->where('user_id', $userId)
->whereIn('status', [
Purchase::STATUS_CREATED,
Purchase::STATUS_PENDING_PAYMENT,
Purchase::STATUS_PAID,
])
->when(
$excludedPurchaseId !== null,
fn ($query) => $query->whereKeyNot($excludedPurchaseId),
);
})
->sum('cantidad');
if ($purchasedQuantity + $requestedQuantity > $limit) {
throw ValidationException::withMessages([
$field => __('api.purchase_limit.exceeded', ['max' => $limit]),
]);
}
});
}
}