ldc-tregalette/database/seeders/Development/NewsSeeder.php

<?php

namespace Database\Seeders\Development;

use App\Lib\Helpers\FileStorageHelper;
use App\Models\News;
use Illuminate\Database\Seeder;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\File;

class NewsSeeder extends Seeder
{
    /**
     * Run the database seeds.
     *
     * @return void
     */
    public function run()
    {
        DB::table((new News())->getTable())->truncate();
        File::deleteDirectory(\storage_path('app/public/modelfiles/' . (new News())->getTable()));

        News::factory(20)->make()->each(function (News $news) {
            $news->picture = FileStorageHelper::storeFile(
                new News(),
                new \SplFileInfo(
                    \resource_path('../database/factories/assets/news/default-picture-308x223.png')
                )
            );
            $news->saveQuietly();
        });
    }
}