strprfcrm/app/Http/Requests/StoreStockOrderRequest.php

<?php

declare(strict_types=1);

namespace App\Http\Requests;

use App\Models\StockOrder;
use Illuminate\Foundation\Http\FormRequest;
use Illuminate\Validation\Rule;

class StoreStockOrderRequest extends FormRequest
{
    public function authorize(): bool
    {
        return true;
    }

    /** @return array<string, mixed> */
    public function rules(): array
    {
        /** @var StockOrder|null $stockOrder */
        $stockOrder = $this->route('stockOrder');

        return [
            'common_catalog_item_id' => ['required', 'integer', 'exists:common_catalog_items,id'],
            'order_number' => [
                'required',
                'string',
                'max:255',
                Rule::unique('stock_orders', 'order_number')
                    ->where('common_catalog_item_id', $this->integer('common_catalog_item_id'))
                    ->withoutTrashed()
                    ->ignore($stockOrder),
            ],
            'status' => ['required', Rule::in(array_keys(StockOrder::STATUS_NAMES))],
            'ordered_quantity' => ['required', 'integer', 'min:1'],
            'note' => ['nullable', 'string', 'max:2000'],
        ];
    }
}