cssd-back/app/Services/Media/HasMediaTrait.php

<?php

namespace App\Services\Media;


use Spatie\MediaLibrary\InteractsWithMedia;

trait HasMediaTrait
{
    use InteractsWithMedia;

    public function main_image()
    {
        return $this->morphOne(Media::class, 'model')->where('collection_name', 'main_image');
    }

    public function main_images()
    {
        return $this->morphMany(Media::class, 'model')->where('collection_name', 'main_images');
    }

    public static function isValidMediaCollection(string $collectionName): bool
    {
        return in_array($collectionName, static::getValidCollections());
    }

    protected static function getValidCollections(): array
    {
        return [];
    }
}