ekart/backend/app/Actions/AddProductToCartAction.php
kusowl 1656739ecd feature: add and fetch products in cart api
- schema for cart and product
- define relationship, DTO, Resource and API collections
- Add post and get endpoint for cart api
2026-03-09 19:07:27 +05:30

47 lines
1.2 KiB
PHP

<?php
namespace App\Actions;
use App\Data\AddToCartDTO;
use App\Data\CartDTO;
use App\Enums\CartStatus;
use App\Models\Product;
use App\Models\User;
final readonly class AddProductToCartAction
{
/**
* Execute the action.
*/
public function execute(AddToCartDTO $cartData, User $user)
{
$cart = $user->carts()->active()->firstOrCreate([
'status' => CartStatus::Active,
]);
$price = Product::query()->whereId($cartData->productId)->value('actual_price');
$productInCart = $cart->products()->find($cartData->productId);
if ($productInCart) {
$newQuantity = $productInCart->pivot->quantity + $cartData->quantity;
$cart->products()->updateExistingPivot($cartData->productId, [
'quantity' => $newQuantity,
'price' => $price,
]);
} else {
$cart->products()->attach($cartData->productId, [
'quantity' => $cartData->quantity,
'price' => $price,
]);
}
return CartDTO::fromModel($cart->load(['products' => function ($query) {
$query->withPivot('quantity', 'price');
}]));
}
}