Proyectos de Subversion LeadersLinked - Antes de SPA

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<?php
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declare(strict_types=1);
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namespace LeadersLinked\Mapper;
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use LeadersLinked\Model\CompanyFollower;
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use Laminas\Db\Adapter\AdapterInterface;
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use Laminas\Log\LoggerInterface;
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use LeadersLinked\Mapper\Common\MapperCommon;
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use LeadersLinked\Hydrator\ObjectPropertyHydrator;
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use Laminas\Db\Sql\Expression;
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class CompanyFollowerMapper extends MapperCommon
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{
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    const _TABLE = 'tbl_company_followers';
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    /**
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     *
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     * @var CompanyFollowerMapper
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     */
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    private static $_instance;
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    /**
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     *
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     * @param AdapterInterface $adapter
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     */
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    private function __construct($adapter)
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    {
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        parent::__construct($adapter);
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    }
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    /**
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     *
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     * @param AdapterInterface $adapter
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     * @return CompanyFollowerMapper
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     */
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    public static function getInstance($adapter)
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    {
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        if(self::$_instance == null) {
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            self::$_instance = new CompanyFollowerMapper($adapter);
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        }
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        return self::$_instance;
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    }
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    /**
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     *
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     * @param int $user_id
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     * @return int
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     */
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    public function getCountFollowers($company_id)
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    {
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        $select = $this->sql->select(self::_TABLE);
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        $select->columns(['total' => new Expression('COUNT(*)')]);
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        $select->where->equalTo('company_id', $company_id);
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        $record = $this->executeFetchOneArray($select);
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        return $record['total'];
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    }
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    /**
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     *
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     * @param int $user_id
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     * @return int
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     */
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    public function getCountFollowing($follower_id)
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    {
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        $select = $this->sql->select(self::_TABLE);
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        $select->columns(['total' => new Expression('COUNT(*)')]);
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        $select->where->equalTo('follower_id', $follower_id);
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        $record = $this->executeFetchOneArray($select);
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        return $record['total'];
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    }
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    /**
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     *
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     * @param int $follower_id
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     * @return CompanyFollower[]
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     */
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    public function fetchAllByFollowerId($follower_id)
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    {
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        $prototype = new CompanyFollower();
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        $select = $this->sql->select(self::_TABLE);
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        $select->where->equalTo('follower_id', $follower_id);
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        return $this->executeFetchAllObject($select, $prototype);
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    }
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    /**
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     *
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     * @param int $company_id
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     * @return CompanyFollower[]
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     */
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    public function fetchAllByCompanyId($company_id)
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    {
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        $prototype = new CompanyFollower();
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        $select = $this->sql->select(self::_TABLE);
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        $select->where->equalTo('company_id', $company_id);
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        return $this->executeFetchAllObject($select, $prototype);
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    }
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    /**
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     *
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     * @param int $company_id
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     * @param int $user_id
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     * @return CompanyFollower
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     */
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    public function fetchOneByCompanyIdAndUserId($company_id, $user_id)
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    {
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        $select = $this->sql->select(self::_TABLE);
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        $select->where->equalTo('company_id', $company_id)->and->equalTo('follower_id', $user_id);
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        $prototype = new CompanyFollower();
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        return $this->executeFetchOneObject($select, $prototype);
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    }
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    /**
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     *
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     * @param int $company_id
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     * @param int $user_id
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     * @return boolean
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     */
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    public function deleteByCompanyIdAndUserId($company_id, $user_id)
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    {
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        $delete = $this->sql->delete(self::_TABLE);
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        $delete->where->equalTo('company_id', $company_id)->and->equalTo('follower_id', $user_id);
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        return $this->executeDelete($delete);
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    }
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    /**
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     *
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     * @param CompanyFollower $companyFollower
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     * @return boolean
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     */
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    public function insert($companyFollower)
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    {
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        $hydrator = new ObjectPropertyHydrator();
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        $values = $hydrator->extract($companyFollower);
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        $values = $this->removeEmpty($values);
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        $insert = $this->sql->insert(self::_TABLE);
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        $insert->values($values);
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        return $this->executeInsert($insert);
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    }
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}