ldc-supportweb/app/Http/Requests/Bo/Labels/StoreLabelRequest.php

<?php

namespace App\Http\Requests\Bo\Labels;

use App\Rules\Hex;
use Illuminate\Foundation\Http\FormRequest;
use Illuminate\Support\Facades\Gate;

class StoreLabelRequest extends FormRequest
{
    /**
     * Determine if the user is authorized to make this request.
     *
     * @return boolean
     */
    public function authorize()
    {
        return Gate::allows('isAdmin');
    }

    /**
     * Get the validation rules that apply to the request.
     *
     * @return array
     */
    public function rules()
    {
        return [
            'name' => 'required|string|min:2|max:255|unique:labels,name',
            'color' => [
                'required',
                new Hex(),
            ],
        ];
    }

    /**
     * Get custom attributes for validator errors.
     *
     * @return array
     */
    public function attributes(): array
    {
        return [
            'name' => trans('validation.attributes.name'),
            'color' => trans('validation.attributes.color'),
        ];
    }
}