Bottelet/DaybydayCRM

// This observer class takes care of soft-deleting, force-deleting, and restoring related records.

class TaskObserver
{
    private $relations;

    public function __construct()
    {
        $this->relations = [
            'comments',
            'documents',
            'appointments',
            'activity',
        ];
    }

    public function deleted(Task $task)
    {
        foreach ($this->relations as $relation) {
            $task->$relation()->delete();
        }
    }

    public function restored(Task $task)
    {
        foreach ($this->relations as $relation) {
            $task->$relation()->withTrashed()->restore();
        }
    }

    public function forceDeleted(Task $task)
    {
        foreach ($this->relations as $relation) {
            $task->$relation()->forceDelete();
        }
    }
}

// All Observer classes are registered in AppServiceProvider, then they are automatically enabled.

class AppServiceProvider extends ServiceProvider
{
    public function boot()
    {
        Client::observe(ClientObserver::class);
        Task::observe(TaskObserver::class);

        // ... other observers
    }
}