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Mini Shell
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<?php
/**
* SPDX-FileCopyrightText: 2019 Nextcloud GmbH and Nextcloud contributors
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
namespace OCA\Text\Db;
use Generator;
use OCP\AppFramework\Db\DoesNotExistException;
use OCP\AppFramework\Db\QBMapper;
use OCP\DB\QueryBuilder\IQueryBuilder;
use OCP\IDBConnection;
/** @extends QBMapper<Document> */
class DocumentMapper extends QBMapper {
public function __construct(IDBConnection $db) {
parent::__construct($db, 'text_documents', Document::class);
}
/**
* @param $documentId
* @return Document
* @throws DoesNotExistException
*/
public function find(int $documentId): Document {
/* @var $qb IQueryBuilder */
$qb = $this->db->getQueryBuilder();
$result = $qb->select('*')
->from($this->getTableName())
->where($qb->expr()->eq('id', $qb->createNamedParameter($documentId)))
->executeQuery();
$data = $result->fetch();
$result->closeCursor();
if ($data === false) {
throw new DoesNotExistException('Document doesn\'t exist');
}
return Document::fromRow($data);
}
public function findAll(): Generator {
$qb = $this->db->getQueryBuilder();
$result = $qb->select('*')
->from($this->getTableName())
->executeQuery();
try {
while ($row = $result->fetch()) {
yield $this->mapRowToEntity($row);
}
} finally {
$result->closeCursor();
}
}
public function countAll(): int {
$qb = $this->db->getQueryBuilder();
$qb->select($qb->func()->count('id'))
->from($this->getTableName());
$result = $qb->executeQuery();
$count = (int)$result->fetchOne();
$result->closeCursor();
return $count;
}
public function clearAll(): void {
$qb = $this->db->getQueryBuilder();
$qb->delete($this->getTableName())
->executeStatement();
}
}
Zerion Mini Shell 1.0