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feat: refactor cart and purchase handling to support polymorphic buyable types and improve code readability

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This commit is contained in:
ncoronel
2026-07-16 09:55:38 -03:00
parent c05206cc51
commit 6fc6ed1fac
14 changed files with 196 additions and 79 deletions
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24
app/Domains/Purchase/Resources/PurchaseItemResource.php
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@@ -2,13 +2,16 @@
namespace App\Domains\Purchase\Resources;
use App\Domains\Bundle\Models\Bundle;
use App\Domains\Cart\Models\CartItem;
use App\Domains\Catalog\Models\ProductVariant;
use App\Domains\Purchase\Models\PurchaseItem;
use App\Domains\Shared\Contracts\Buyable;
use Illuminate\Http\Request;
use Illuminate\Http\Resources\Json\JsonResource;
/**
* @mixin \App\Domains\Purchase\Models\PurchaseItem|\App\Domains\Cart\Models\CartItem
* @mixin PurchaseItem|CartItem
*/
class PurchaseItemResource extends JsonResource
{
@@ -17,15 +20,16 @@ class PurchaseItemResource extends JsonResource
*/
public function toArray(Request $request): array
{
/** @var \App\Domains\Shared\Contracts\Buyable|null $buyable */
/** @var Buyable|null $buyable */
$buyable = $this->buyable;
$quantity = (int) ($this->cantidad ?? 0);
$unitPrice = $this->resolveUnitPrice();
$lineTotal = $this->resolveLineTotal($unitPrice, $quantity);
$variant = $buyable instanceof ProductVariant ? $buyable : null;
$imageUrl = null;
$attributes = [];
if ($this->buyable_type === \App\Domains\Catalog\Models\ProductVariant::class && $buyable) {
if ($this->buyable_type === ProductVariant::class && $buyable) {
$imageUrl = $this->resolveImageUrl($buyable);
$attributes = $this->resolveAttributes($buyable);
}
@@ -37,6 +41,16 @@ class PurchaseItemResource extends JsonResource
'line_total' => $this->formatMoney($lineTotal),
'buyable_type' => $this->mapBuyableTypeToAlias($this->buyable_type),
'buyable_id' => $this->buyable_id,
'product' => $variant === null ? null : [
'id' => $variant->product?->id,
'nombre' => $variant->product?->nombre,
'slug' => $variant->product?->slug,
'imagen' => $imageUrl,
],
'variant' => $variant === null ? null : [
'id' => $variant->id,
'attributes' => $attributes,
],
'item_details' => $buyable === null ? null : [
'nombre' => $buyable->getName(),
'imagen' => $imageUrl,
@@ -48,8 +62,8 @@ class PurchaseItemResource extends JsonResource
protected function mapBuyableTypeToAlias(?string $type): string
{
return match ($type) {
\App\Domains\Catalog\Models\ProductVariant::class => 'variant',
\App\Domains\Bundle\Models\Bundle::class => 'bundle',
ProductVariant::class => 'variant',
Bundle::class => 'bundle',
default => 'unknown',
};
}

5
app/Domains/Purchase/Resources/PurchaseResource.php
View File

@@ -3,13 +3,14 @@
namespace App\Domains\Purchase\Resources;
use App\Domains\Cart\Models\CartItem;
use App\Domains\Purchase\Models\Purchase;
use App\Domains\Purchase\Models\PurchaseItem;
use Illuminate\Http\Request;
use Illuminate\Http\Resources\Json\JsonResource;
use Illuminate\Support\Collection;
/**
* @mixin \App\Domains\Purchase\Models\Purchase
* @mixin Purchase
*/
class PurchaseResource extends JsonResource
{
@@ -87,7 +88,7 @@ class PurchaseResource extends JsonResource
return (float) $item->precio_unitario * $item->cantidad;
}
return (float) ($item->variant?->product?->precio ?? 0) * $item->cantidad;
return (float) ($item->buyable?->getPrice() ?? 0) * $item->cantidad;
}
protected function resolveItemTotal(PurchaseItem|CartItem $item): float