shipping-portal/app/Models/AbstractModel.php

<?php

namespace App\Models;


use App\Classes\General\Interfaces\Notifiable;
use Eloquent;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\Collection;
use Illuminate\Database\Eloquent\Model;
use Spatie\Activitylog\Models\Activity;
use Spatie\Activitylog\Traits\LogsActivity;
use Illuminate\Database\Eloquent\Relations\MorphTo;

/**
 * App\Models\AbstractModel
 *
 * @property-read Collection|Activity[] $activities
 * @property-read int|null $activities_count
 * @property-read Model|Eloquent $causer
 * @property-read Model|Eloquent $subject
 * @property-read Model|Eloquent $target
 * @method static Builder|AbstractModel newModelQuery()
 * @method static Builder|AbstractModel newQuery()
 * @method static Builder|AbstractModel query()
 * @mixin Eloquent
 */
class AbstractModel extends Model implements Notifiable
{
    use LogsActivity;
    protected static $logFillable  = true;

    /**
     * @return MorphTo
     */
    public function subject(): MorphTo
    {
        return $this->MorphTo('subject');
    }

    /**
     * @return MorphTo
     */
    public function target(): MorphTo
    {
        return $this->MorphTo('target');
    }

    /**
     * @return MorphTo
     */
    public function causer(): MorphTo
    {
        return $this->MorphTo('causer');
    }


}