Proyectos de Subversion LeadersLinked - Antes de SPA

<?php

declare(strict_types=1);

namespace LeadersLinked\Mapper;

use Laminas\Db\Adapter\AdapterInterface;

use Laminas\Db\ResultSet\HydratingResultSet;

use Laminas\Paginator\Adapter\DbSelect;

use Laminas\Paginator\Paginator;

use Laminas\Log\LoggerInterface;

use LeadersLinked\Hydrator\ObjectPropertyHydrator;

use LeadersLinked\Model\ChatMessage;

use LeadersLinked\Mapper\Common\MapperCommon;

use Laminas\Db\Sql\Expression;

class ChatMessageMapper extends MapperCommon

{

    const _TABLE = 'tbl_chat_messages';

    /**

     *

     * @var ChatMessageMapper

     */

    private static $_instance;

    /**

     *

     * @param AdapterInterface $adapter

     * @param int $user_id

     */

    private function __construct($adapter)

    {

        parent::__construct($adapter);

    }

    /**

     *

     * @param AdapterInterface $adapter

     * @return ChatMessageMapper

     */

    public static function getInstance($adapter)

    {

        if(self::$_instance == null) {

            self::$_instance = new ChatMessageMapper($adapter);

        }

        return self::$_instance;

    }

    /**

     *

     * @param int $from_id

     * @param int $to_id

     * @return boolean

     */

    public function countNotSeenMessagesByChatIdAndToId($chat_id, $to_id)

    {

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

        $select->columns(['total' => new Expression('COUNT(*)')]);

        $select->where->equalTo('chat_id', $chat_id);

        $select->where->equalTo('to_id', $to_id);

        $select->where->equalTo('seen', ChatMessage::SEEN_NO);

        $record = $this->executeFetchOneArray($select);

        return $record['total'];

    }

    /**

     *

     * @param int $from_id

     * @param int $to_id

     * @return boolean

     */

    public function countNotReceivedMessagesByChatIdAndToId($chat_id, $to_id)

    {

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

        $select->columns(['total' => new Expression('COUNT(*)')]);

        $select->where->equalTo('chat_id', $chat_id);

        $select->where->equalTo('to_id', $to_id);

        $select->where->equalTo('recd', ChatMessage::RECD_NO);

        $record = $this->executeFetchOneArray($select);

        return $record['total'];

    }

    /**

     *

     * @param int $from_id

     * @param int $to_id

     * @return boolean

     */

    public function existNotSeenMessagesByChatIdAndToId($chat_id, $to_id)

    {

        $prototype = new ChatMessage();

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

        $select->where->equalTo('chat_id', $chat_id);

        $select->where->equalTo('to_id', $to_id);

        $select->where->equalTo('seen', ChatMessage::SEEN_NO);

        $select->limit(1);

        $record = $this->executeFetchOneObject($select, $prototype);

        return $record ? true : false;

    }

    /**

     *

     * @param int $from_id

     * @param int $to_id

     * @return boolean

     */

    public function existNotReceivedMessagesByChatIdAndToId($chat_id, $to_id)

    {

        $prototype = new ChatMessage();

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

        $select->where->equalTo('chat_id', $chat_id);

        $select->where->equalTo('to_id', $to_id);

        $select->where->equalTo('recd', ChatMessage::RECD_NO);

        $select->limit(1);

        $record = $this->executeFetchOneObject($select, $prototype);

        return $record ? true : false;

    }

    /**

     *

     * @param int $group_id

     * @param int $user_id

     * @return ChatMessage()

     */

    public function fetchLastMessage($chat_id, $to_id)

    {

        $prototype = new ChatMessage();

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

        $select->where->equalTo('chat_id', $chat_id);

        $select->where->equalTo('to_id', $to_id);

        $select->where->equalTo('recd', ChatMessage::SEEN_YES);

        $select->order('added_on DESC');

        $select->limit(1);

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

    }

    /**

     *

     * @param int $from_id

     * @param int $to_id

     * @return boolean

     */

    public function markAsReceivedByChatIdAndToId($chat_id, $to_id)

    {

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

        $update->set(['recd' => ChatMessage::RECD_YES]);

        $update->where->equalTo('chat_id', $chat_id);

        $update->where->equalTo('to_id', $to_id);

        $update->where->equalTo('recd', ChatMessage::RECD_NO);

        return $this->executeUpdate($update);

    }

    /**

     *

     * @param int $to_id

     * @return boolean

     */

    public function markAsSeenByChatIdAndToId($chat_id, $to_id)

    {

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

        $update->set(['recd' => ChatMessage::RECD_YES, 'seen' => ChatMessage::SEEN_YES]);

        $update->where->equalTo('chat_id', $chat_id);

        $update->where->equalTo('to_id', $to_id);

        $update->where->equalTo('seen', ChatMessage::SEEN_NO);

        return $this->executeUpdate($update);

    }

    /**

     *

     * @param int $chat_id

     * @return boolean

     */

    public function deleteAllByChatId($chat_id)

    {

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

        $delete->where->equalTo('chat_id', $chat_id);

        return $this->executeDelete($delete);

    }

    /**

     *

     * @param int $chat_id

     * @param int $page

     * @param int $records_per_page

     * @return Paginator

     */

    public function getAllMessagesPaginatorByChatId($chat_id, $page = 1, $records_per_page = 10)

    {

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

        $select->where->equalTo('chat_id', $chat_id);

        $select->order('id DESC');

        //echo $select->getSqlString($this->adapter->getPlatform()); exit;

        $prototype  = new ChatMessage();

        $hydrator   = new ObjectPropertyHydrator();

        $resultset  = new HydratingResultSet($hydrator, $prototype);

        $adapter    = new DbSelect($select, $this->sql, $resultset);

        $paginator  = new Paginator($adapter);

        $paginator->setCurrentPageNumber($page);

        $paginator->setItemCountPerPage($records_per_page);

        return $paginator;

    }

    /**

     *

     * @param ChatMessage $chatMessage

     * @return boolean

     */

    public function insert($chatMessage)

    {

        $hydrator = new ObjectPropertyHydrator();

        $values = $hydrator->extract($chatMessage);

        $values = $this->removeEmpty($values);

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

        $insert->values($values);

        $result = $this->executeInsert($insert);

        if($result) {

            $chatMessage->id = $this->lastInsertId;

        }

        return $result;

    }

    /**

     *

     * @param int $id

     * @return ChatMessage

     */

    public function fetchOne($id)

    {

        $prototype = new ChatMessage();

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

        $select->where->equalTo('id', $id);

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

    }

}