tighten/novapackages

{
    "require": {
        "php": "^7.4",
        //
        "willvincent/laravel-rateable": "dev-master"
    }
}

use Illuminate\Database\Eloquent\Model;
use willvincent\Rateable\Rateable;
use willvincent\Rateable\Rating;

class Package extends Model
{
    use Rateable, RatingCountable {
        RatingCountable::averageRating insteadof Rateable;
    }
}

use App\Jobs\UserRatePackage;
use Illuminate\Foundation\Auth\User as Authenticatable;

class User extends Authenticatable
{
    public function ratePackage($packageId, $stars)
    {
        if (is_object($packageId)) {
            $packageId = $packageId->id;
        }

        dispatch(new UserRatePackage($this->id, $packageId, $stars));
    }
}

use App\Package;
use willvincent\Rateable\Rating;

class UserRatePackage
{
    public function handle()
    {
        if (Rating::where([
            'user_id' => $this->userId,
            'rateable_type' => Package::class,
            'rateable_id' => $this->packageId,
        ])->count() === 0) {
            $rating = new Rating;
            $rating->rating = $this->stars;
            $rating->user_id = $this->userId;

            $package = Package::findOrFail($this->packageId);

            if ($this->isSelfAuthored($package) || $this->isSelfContributed($package)) {
                throw new SelfAuthoredRatingException;
            }

            $package->ratings()->save($rating);
        } else {
            $rating = Rating::where([
                'user_id' => $this->userId,
                'rateable_type' => Package::class,
                'rateable_id' => $this->packageId,
            ])->first();

            $rating->rating = $this->stars;
            $rating->save();
        }
    }
}