66 lines
1.3 KiB
PHP
66 lines
1.3 KiB
PHP
<?php
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namespace Modules\Cart\Http\Requests;
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use Modules\Cart\CartItem;
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use Modules\Cart\Facades\Cart;
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use Modules\Product\Entities\Product;
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use Modules\Core\Http\Requests\Request;
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use Modules\Product\Entities\ProductVariant;
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class UpdateCartItemRequest extends Request
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{
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/**
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* Get the validation rules that apply to the request.
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*
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* @return array
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*/
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public function rules(): array
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{
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$item = $this->getCartItem()->item;
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return [
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'qty' => ['required', 'numeric', $this->maxQty($item)],
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];
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}
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/**
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* Prepare the data for validation.
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*
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* @return void
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*/
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protected function prepareForValidation(): void
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{
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$this->merge([
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'qty' => (int)$this->qty,
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]);
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}
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/**
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* Get the item from the cart
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*
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* @return CartItem
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*/
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private function getCartItem(): CartItem
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{
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return Cart::items()->get($this->cartItemId)->refreshStock();
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}
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/**
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* Get the max qty rule for the given product or variant.
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*
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* @param Product|ProductVariant $item
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*
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* @return string|null
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*/
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private function maxQty(Product|ProductVariant $item)
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{
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if ($item->manage_stock) {
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return "max:{$item->qty}";
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}
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}
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}
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