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<?php
declare(strict_types=1);
/**
* @copyright 2022 Anna Larch <anna@nextcloud.com>
*
* @author 2022 Anna Larch <anna@nextcloud.com>
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
namespace OCA\Mail\Db;
use OCP\AppFramework\Db\DoesNotExistException;
use OCP\DB\Exception as DBException;
use Throwable;
use function array_map;
use OCP\AppFramework\Db\QBMapper;
use OCP\DB\QueryBuilder\IQueryBuilder;
use OCP\IDBConnection;
use function array_merge;
/**
* @template-extends QBMapper<LocalMessage>
*/
class LocalMessageMapper extends QBMapper {
/** @var LocalAttachmentMapper */
private $attachmentMapper;
/** @var RecipientMapper */
private $recipientMapper;
public function __construct(IDBConnection $db,
LocalAttachmentMapper $attachmentMapper,
RecipientMapper $recipientMapper) {
parent::__construct($db, 'mail_local_messages');
$this->recipientMapper = $recipientMapper;
$this->attachmentMapper = $attachmentMapper;
}
/**
* @param string $userId
* @return LocalMessage[]
* @throws DBException
*/
public function getAllForUser(string $userId): array {
$qb = $this->db->getQueryBuilder();
$qb->select('m.*')
->from('mail_accounts', 'a')
->join('a', $this->getTableName(), 'm', $qb->expr()->eq('m.account_id', 'a.id'))
->where(
$qb->expr()->eq('a.user_id', $qb->createNamedParameter($userId, IQueryBuilder::PARAM_STR), IQueryBuilder::PARAM_STR),
$qb->expr()->eq('m.type', $qb->createNamedParameter(LocalMessage::TYPE_OUTGOING, IQueryBuilder::PARAM_INT), IQueryBuilder::PARAM_INT)
);
$rows = $qb->execute();
$results = [];
$ids = [];
while (($row = $rows->fetch()) !== false) {
$results[] = $this->mapRowToEntity($row);
$ids[] = $row['id'];
}
$rows->closeCursor();
if (empty($ids)) {
return [];
}
$attachments = $this->attachmentMapper->findByLocalMessageIds($ids);
$recipients = $this->recipientMapper->findByLocalMessageIds($ids);
$recipientMap = [];
foreach ($recipients as $r) {
$recipientMap[$r->getLocalMessageId()][] = $r;
}
$attachmentMap = [];
foreach ($attachments as $a) {
$attachmentMap[$a->getLocalMessageId()][] = $a;
}
return array_map(static function ($localMessage) use ($attachmentMap, $recipientMap) {
$localMessage->setAttachments($attachmentMap[$localMessage->getId()] ?? []);
$localMessage->setRecipients($recipientMap[$localMessage->getId()] ?? []);
return $localMessage;
}, $results);
}
/**
* @throws DoesNotExistException
*/
public function findById(int $id, string $userId): LocalMessage {
$qb = $this->db->getQueryBuilder();
$qb->select('m.*')
->from('mail_accounts', 'a')
->join('a', $this->getTableName(), 'm', $qb->expr()->eq('m.account_id', 'a.id'))
->where(
$qb->expr()->eq('a.user_id', $qb->createNamedParameter($userId, IQueryBuilder::PARAM_STR), IQueryBuilder::PARAM_STR),
$qb->expr()->eq('m.id', $qb->createNamedParameter($id, IQueryBuilder::PARAM_INT), IQueryBuilder::PARAM_INT)
);
$entity = $this->findEntity($qb);
$entity->setAttachments($this->attachmentMapper->findByLocalMessageId($userId, $id));
$entity->setRecipients($this->recipientMapper->findByLocalMessageId($id));
return $entity;
}
/**
* Find all messages that should be sent
*
* @param int $time upper bound send time stamp
*
* @return LocalMessage[]
*/
public function findDue(int $time): array {
$qb = $this->db->getQueryBuilder();
$select = $qb->select('*')
->from($this->getTableName())
->where(
$qb->expr()->isNotNull('send_at'),
$qb->expr()->lte('send_at', $qb->createNamedParameter($time, IQueryBuilder::PARAM_INT), IQueryBuilder::PARAM_INT),
$qb->expr()->orX(
$qb->expr()->isNull('failed'),
$qb->expr()->eq('failed', $qb->createNamedParameter(false, IQueryBuilder::PARAM_BOOL), IQueryBuilder::PARAM_BOOL),
)
)
->orderBy('send_at', 'asc');
$messages = $this->findEntities($select);
if (empty($messages)) {
return [];
}
$ids = array_map(function (LocalMessage $message) {
return $message->getId();
}, $messages);
$attachments = $this->attachmentMapper->findByLocalMessageIds($ids);
$recipients = $this->recipientMapper->findByLocalMessageIds($ids);
$recipientMap = [];
foreach ($recipients as $r) {
$recipientMap[$r->getLocalMessageId()][] = $r;
}
$attachmentMap = [];
foreach ($attachments as $a) {
$attachmentMap[$a->getLocalMessageId()][] = $a;
}
return array_map(static function ($localMessage) use ($attachmentMap, $recipientMap) {
$localMessage->setAttachments($attachmentMap[$localMessage->getId()] ?? []);
$localMessage->setRecipients($recipientMap[$localMessage->getId()] ?? []);
return $localMessage;
}, $messages);
}
/**
* @param Recipient[] $to
* @param Recipient[] $cc
* @param Recipient[] $bcc
*/
public function saveWithRecipients(LocalMessage $message, array $to, array $cc, array $bcc): LocalMessage {
$this->db->beginTransaction();
try {
$message = $this->insert($message);
$this->recipientMapper->saveRecipients($message->getId(), $to);
$this->recipientMapper->saveRecipients($message->getId(), $cc);
$this->recipientMapper->saveRecipients($message->getId(), $bcc);
$this->db->commit();
} catch (Throwable $e) {
$this->db->rollBack();
throw $e;
}
$message->setRecipients(array_merge(
$to,
$cc,
$bcc,
));
return $message;
}
/**
* @param Recipient[] $to
* @param Recipient[] $cc
* @param Recipient[] $bcc
*/
public function updateWithRecipients(LocalMessage $message, array $to, array $cc, array $bcc): LocalMessage {
$this->db->beginTransaction();
try {
$message = $this->update($message);
$this->recipientMapper->updateRecipients($message->getId(), $message->getRecipients(), $to, $cc, $bcc);
$this->db->commit();
} catch (Throwable $e) {
$this->db->rollBack();
throw $e;
}
$recipients = $this->recipientMapper->findByLocalMessageId($message->getId());
$message->setRecipients($recipients);
return $message;
}
public function deleteWithRecipients(LocalMessage $message): void {
$this->db->beginTransaction();
try {
$this->recipientMapper->deleteForLocalMessage($message->getId());
$this->delete($message);
$this->db->commit();
} catch (Throwable $e) {
$this->db->rollBack();
throw $e;
}
}
}
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