jcergolj/laravellte

use App\Providers\AppServiceProvider;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Scope;
use Illuminate\Support\Facades\Schema;
 
class VisibleToScope implements Scope
{
    public function apply(Builder $builder, Model $model)
    {
        if (! auth()->hasUser()) {
            return $builder;
        }
 
        $user = auth()->user();
 
        if ($this->returnEarly($user)) {
            return $builder;
        }
 
        if ($this->returnEarlyPermission($user, $model)) {
            return $builder;
        }
 
        return $builder->where(AppServiceProvider::OWNER_FIELD, $user->id);
    }
 
    public function returnEarlyPermission($user, $model)
    {
        $permission = $user->getPermission($model->getTable().'.index');
 
        if (! $permission->pivot->owner_restricted === true) {
            return true;
        }
 
        if (! Schema::hasColumn($model->getTable(), AppServiceProvider::OWNER_FIELD)) {
            return true;
        }
 
        return false;
    }
 
    private function returnEarly($user)
    {
        if ($user === null) {
            return true;
        }
 
        if ($user->isAdmin()) {
            return true;
        }
 
        return false;
    }
}

use App\Scopes\VisibleToScope;
use Illuminate\Foundation\Auth\User as Authenticatable;
 
class User extends Authenticatable
{
    //
    protected static function boot()
    {
        parent::boot();
        static::addGlobalScope(new VisibleToScope());
    }
    //
}