ldc-crm/database/seeders/BrandSeeder.php

<?php

namespace Database\Seeders;

use App\Models\Answer;
use App\Models\Brand;
use App\Models\Question;
use App\Models\Service;
use Illuminate\Database\Seeder;
use Uwil\LaravelCommon\Helpers\FileHelper;

class BrandSeeder extends Seeder
{
    /**
     * Run the database seeds.
     *
     * @return void
     */
    public function run(): void
    {
        /** @var \App\Models\Brand $brand */
        Brand::factory(10)->make()->each(function ($brand) {
            $brand->logo = FileHelper::storeFile(
                $brand,
                new \SplFileInfo(
                    \resource_path('../database/factories/assets/brands/default-logo-550x550.jpg')
                )
            );
            $brand->saveOrFail();
            Service::factory(1)->make()->each(
                /** @var \App\Models\Service $service*/
                function ($service) use ($brand) {
                    Question::factory(10)->make()->each(function ($question) use ($brand) {
                        $question->brand()->associate($brand);
                        $question->save();
                        Answer::factory(rand(3, 4))->make()->each(function ($answer) use ($question) {
                            $answer->question()->associate($question);
                            $answer->save();
                        });
                    });
                    $service->brand()->associate($brand);
                    $service->save();
                }
            );
        });
    }
}