banner model

banner model
<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\SoftDeletes;
use Spatie\MediaLibrary\HasMedia;
use Spatie\MediaLibrary\InteractsWithMedia;
use Spatie\MediaLibrary\MediaCollections\Models\Media;
use \DateTimeInterface;

class Banner extends Model implements HasMedia
{
    use SoftDeletes, InteractsWithMedia, HasFactory;

    public $table = 'banners';

    protected $appends = [
        'banner_img',
    ];

    protected $dates = [
        'created_at',
        'updated_at',
        'deleted_at',
    ];

    protected $fillable = [
        'banner_name',
        'banner_header',
        'banner_caption',
        'banner_btn_txt',
        'banner_btn_link',
        'banner_btn_color',
        'banner_type_id',
        'created_at',
        'updated_at',
        'deleted_at',
    ];

    protected function serializeDate(DateTimeInterface $date)
    {
        return $date->format('Y-m-d H:i:s');
    }

    public function registerMediaConversions(Media $media = null): void
    {
        $this->addMediaConversion('thumb')->fit('crop', 50, 50);
        $this->addMediaConversion('preview')->fit('crop', 120, 120);
    }

    public function bannerPositions()
    {
        return $this->hasMany(Position::class, 'banner_id', 'id');
    }

    public function banner_type()
    {
        return $this->belongsTo(BannerType::class, 'banner_type_id');
    }

    public function getBannerImgAttribute()
    {
        $file = $this->getMedia('banner_img')->last();

        if ($file) {
            $file->url       = $file->getUrl();
            $file->thumbnail = $file->getUrl('thumb');
            $file->preview   = $file->getUrl('preview');
        }

        return $file;
    }

    public function scopeByType($query, $status)
    {
        return $query->where('banner_type_id', $status);
    }
}