Proyectos de Subversion LeadersLinked - Antes de SPA

<?php

declare(strict_types=1);

namespace LeadersLinked\Mapper;

use Laminas\Db\Adapter\AdapterInterface;
use LeadersLinked\Hydrator\ObjectPropertyHydrator;
use LeadersLinked\Mapper\Common\MapperCommon;
use LeadersLinked\Model\Conversation;

class ConversationMapper extends MapperCommon
{
    const _TABLE = 'tbl_conversations';


    /**
     *
     * @var ConversationMapper
     */
    private static $_instance;

    /**
     *
     * @param AdapterInterface $adapter
     */
    private function __construct($adapter)
    {
        parent::__construct($adapter);
    }

    /**
     *
     * @param AdapterInterface $adapter
     * @return ConversationMapper
     */
    public static function getInstance($adapter)
    {
        if (self::$_instance == null) {
            self::$_instance = new ConversationMapper($adapter);
        }
        return self::$_instance;
    }


    /**
     *
     * @param int $id
     * @return Conversation
     */
    public function fetchOne($id)
    {
        $select = $this->sql->select(self::_TABLE);
        $select->where->equalTo('id', $id);

        $prototype = new Conversation();
        return $this->executeFetchOneObject($select, $prototype);
    }




    /**
     * @param int $user1
     * @param int $user2
     * @return Conversation
     */
    public function fetchOneByUserId1AndUserId2($user1, $user2)
    {
        $prototype = new Conversation();
        $select = $this->sql->select(self::_TABLE);
        $select->where->and->nest()
            ->nest()
            ->equalTo('sender_id', $user1)
            ->and->equalTo('receiver_id', $user2)
            ->unnest()
            ->or->nest()
            ->equalTo('receiver_id', $user1)
            ->and->equalTo('sender_id', $user2)
            ->unnest()
            ->unnest();

        return $this->executeFetchOneObject($select, $prototype);
    }



    /**
     *
     * @param int $user_id
     * @return Conversation[]
     */
    public function fetchAllByUserId($user_id)
    {
        $prototype = new Conversation();

        $select = $this->sql->select(self::_TABLE);
        $select->where->and->nest()
            ->nest()
            ->equalTo('sender_id', $user_id)
            ->and->equalTo('sender_status', Conversation::STATUS_NORMAL)
            ->unnest()
            ->or->nest()
            ->equalTo('receiver_id', $user_id)
            ->and->equalTo('receiver_status', Conversation::STATUS_NORMAL)
            ->unnest()
            ->unnest();

        return $this->executeFetchAllObject($select, $prototype);
    }



    /**
     * 
     * @param Conversation $conversation
     * @return boolean
     */
    public function insert($conversation)
    {
        $hydrator = new ObjectPropertyHydrator();
        $values = $hydrator->extract($conversation);
        $values = $this->removeEmpty($values);

        $insert = $this->sql->insert(self::_TABLE);
        $insert->values($values);

        $response = $this->executeInsert($insert);
        if ($response) {
            $conversation->id = $this->lastInsertId;
        }

        return $response;
    }


    /**
     *
     * @param Conversation $conversation
     * @return boolean
     */
    public function update($conversation)
    {
        $hydrator = new ObjectPropertyHydrator();
        $values = $hydrator->extract($conversation);
        $values = $this->removeEmpty($values);

        $update = $this->sql->update(self::_TABLE);
        $update->set($values);
        $update->where->equalTo('id', $conversation->id);

        return $this->executeUpdate($update);
    }
}