<?php

namespace App\Doctrine;

use Doctrine\ORM\Mapping\ClassMetadata;
use Doctrine\ORM\Query\Filter\SQLFilter;

class ActiveLecturerFilter extends SQLFilter
{
    public function addFilterConstraint(ClassMetadata $targetEntity, $targetTableAlias): string
    {
        // Apply filter only to the "Lecturer" entity
        if ($targetEntity->getTableName() !== 'lecturer') {
            return ''; // No filtering for other entities
        }

        return sprintf('%s.is_active = 1', $targetTableAlias);
    }
}