FleetCart/Modules/Cart/Http/Requests/StoreCartItemRequest.php
2023-12-03 14:07:47 +00:00

170 lines
3.9 KiB
PHP

<?php
namespace Modules\Cart\Http\Requests;
use Illuminate\Validation\Rule;
use Modules\Option\Entities\Option;
use Modules\Product\Entities\Product;
use Modules\Core\Http\Requests\Request;
use Modules\Product\Entities\ProductVariant;
use Illuminate\Database\Eloquent\Collection;
class StoreCartItemRequest extends Request
{
protected Product|null $product;
protected ProductVariant|null $variant;
protected Product|ProductVariant $item;
public function __construct(array $query = [], array $request = [], array $attributes = [], array $cookies = [], array $files = [], array $server = [], $content = null)
{
parent::__construct($query, $request, $attributes, $cookies, $files, $server, $content);
$this->product = $this->getProduct();
$this->variant = $this->getVariant();
$this->item = $this->variant ?? $this->product;
}
public function authorize()
{
if ($this->item->is_active) {
return true;
}
return false;
}
/**
* Get the validation rules that apply to the request.
*
* @return array
*/
public function rules()
{
return array_merge([
'qty' => ['required', 'numeric', $this->maxQty($this->item)],
], $this->getOptionsRules($this->product->options));
}
/**
* Get data to be validated from the request.
*
* @return array
*/
public function validationData()
{
return array_merge(
$this->all(),
[
'options' => array_filter($this->options ?? []),
]
);
}
/**
* Get custom messages for validator errors.
*
* @return array
*/
public function messages()
{
return array_merge([
'options.*.required' => trans('cart::validation.this_field_is_required'),
'options.*.in' => trans('cart::validation.the_selected_option_is_invalid'),
], parent::messages());
}
/**
* Prepare the data for validation.
*
* @return void
*/
protected function prepareForValidation(): void
{
$this->merge([
'qty' => (int)$this->qty,
]);
}
private function getProduct()
{
$product_id = request()->input('product_id');
return Product::with('options')
->select('id', 'manage_stock', 'qty', 'is_active')
->find($product_id);
}
private function getVariant()
{
$variant_id = request()->input('variant_id');
if ($variant_id) {
return ProductVariant::select('id', 'manage_stock', 'qty', 'is_active')
->find($variant_id);
}
}
/**
* Get the max qty rule for the given product.
*
* @param Product|ProductVariant $item
*
* @return string|null
*/
private function maxQty(Product|ProductVariant $item)
{
if ($item->manage_stock) {
return "max:{$item->qty}";
}
}
/**
* Get rules for the given options.
*
* @param Collection $options
*
* @return array
*/
private function getOptionsRules($options)
{
return $options->flatMap(function ($option) {
return ["options.{$option->id}" => $this->getOptionRules($option)];
})->all();
}
/**
* Get rules for the given option.
*
* @param Option $option
*
* @return array
*/
private function getOptionRules($option)
{
$rules = [];
if ($option->is_required) {
$rules[] = 'required';
}
if (in_array($option->type, ['dropdown', 'radio'])) {
$rules[] = Rule::in($option->values->map->id->all());
}
return $rules;
}
}