ldc-mesbr-app/app/Http/Requests/Bo/Campaigns/StoreCampaignRequest.php

<?php

namespace App\Http\Requests\Bo\Campaigns;

use App\Enums\CampaignTypes;
use Illuminate\Foundation\Http\FormRequest;
use Illuminate\Validation\Rules\Enum;

class StoreCampaignRequest extends FormRequest
{
    /**
     * Determine if the user is authorized to make this request.
     *
     * @return boolean
     */
    public function authorize()
    {
        return auth('backend')->check();
    }

    /**
     * Prepare the data for validation.
     *
     * @return void
     */
    protected function prepareForValidation()
    {
        $this->merge([
            'status' => $this->status ? true : false
        ]);
    }

    /**
     * Get the validation rules that apply to the request.
     *
     * @return array
     */
    public function rules()
    {
        $rules = [
            'name' => 'required|string|min:3|max:255',
            'type' => [new Enum(CampaignTypes::class)],
            'status' => 'required|boolean',
            'brand_id' => 'required|exists:brands,id',
            'coupons' => 'required|array',
            'coupons.*.id' => 'required|exists:coupons,id'
        ];
        return $rules;
    }
}