eatvio-infra/database/seeders/PlanCommentSeeder.php

<?php

namespace Database\Seeders;

use App\Models\Plan;
use App\Models\PlanComment;
use App\Models\User;
use Illuminate\Database\Seeder;

class PlanCommentSeeder extends Seeder
{
    /**
     * Run the database seeds.
     */
    public function run(): void
    {
        if (User::count() > 0 && Plan::count() > 0) {
            $comments = PlanComment::factory()->count(5)->make();

            $comments->each(function ($comment) {
                $comment->author()->associate(
                    User::inRandomOrder()
                        ->first()
                        ->id
                );

                $comment->plan()->associate(
                    Plan::inRandomOrder()
                        ->first()
                        ->id
                );

                $comment->saveOrFail();
            });
        }
    }
}