app/Builders/PodcastBuilder.php
<?php
namespace App\Builders;
use App\Models\User;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Query\JoinClause;
class PodcastBuilder extends Builder
{
public function subscribedBy(User $user): self
{
return $this->join('podcast_user', static function (JoinClause $join) use ($user): void {
$join->on('podcasts.id', 'podcast_user.podcast_id')
->where('user_id', $user->id);
});
}
}