autocde2.0/app/Observers/ProjectObsever.php

<?php
/**
 * Created by IntelliJ IDEA.
 * User: kelyliang
 * Date: 2024/8/14
 * Time: 下午 03:00
 */

namespace App\Observers;


use App\Models\Project;

class ProjectObsever
{
    /**
     * Handle the Asset "created" event.
     */
    public function created(Project $project): void
    {
        //
    }

    /**
     * Handle the Asset "updated" event.
     */
    public function updated(Project $project): void
    {
        //
    }

    /**
     * Handle the Asset "deleted" event.
     */
    public function deleted(Project $project): void
    {

    }

    public function deleting(Project $project): void
    {
        foreach ($project->library as $library){
            $library->container()->delete();
        }
        $project->library()->delete();

    }

    /**
     * Handle the Asset "restored" event.
     */
    public function restored(Project $project): void
    {
        //
    }

    /**
     * Handle the Asset "force deleted" event.
     */
    public function forceDeleted(Project $project): void
    {
        //
    }
}