*/ class ThreadMapper extends QBMapper { public function __construct(IDBConnection $db) { parent::__construct($db, 'mail_messages'); } /** * @return array */ public function findMessageUidsAndMailboxNamesByAccountAndThreadRoot(MailAccount $mailAccount, string $threadRootId, bool $trash): array { $qb = $this->db->getQueryBuilder(); $qb->select('messages.uid', 'mailboxes.name') ->from($this->tableName, 'messages') ->join('messages', 'mail_mailboxes', 'mailboxes', 'messages.mailbox_id = mailboxes.id') ->where( $qb->expr()->eq('messages.thread_root_id', $qb->createNamedParameter($threadRootId, IQueryBuilder::PARAM_STR)), $qb->expr()->eq('mailboxes.account_id', $qb->createNamedParameter($mailAccount->getId(), IQueryBuilder::PARAM_INT)) ); $trashMailboxId = $mailAccount->getTrashMailboxId(); if ($trashMailboxId !== null) { if ($trash) { $qb->andWhere($qb->expr()->eq('mailboxes.id', $qb->createNamedParameter($trashMailboxId, IQueryBuilder::PARAM_INT))); } else { $qb->andWhere($qb->expr()->neq('mailboxes.id', $qb->createNamedParameter($trashMailboxId, IQueryBuilder::PARAM_INT))); } } $result = $qb->executeQuery(); $rows = array_map(static fn (array $row) => [ 'messageUid' => (int)$row[0], 'mailboxName' => (string)$row[1] ], $result->fetchAll(\PDO::FETCH_NUM)); $result->closeCursor(); return $rows; } /** * Find message entity ids of a thread than have been sent after the given message. * Can be used to find out if a message has been replied to or followed up. * * @return array * * @throws \OCP\DB\Exception */ public function findNewerMessageIdsInThread(int $accountId, Message $message): array { $qb = $this->db->getQueryBuilder(); $qb->select('messages.id') ->from($this->tableName, 'messages') ->join('messages', 'mail_mailboxes', 'mailboxes', 'messages.mailbox_id = mailboxes.id') ->where( // Not the message itself $qb->expr()->neq( 'messages.message_id', $qb->createNamedParameter($message->getMessageId(), IQueryBuilder::PARAM_STR), IQueryBuilder::PARAM_STR, ), // Are part of the same thread $qb->expr()->eq( 'messages.thread_root_id', $qb->createNamedParameter($message->getThreadRootId(), IQueryBuilder::PARAM_STR), IQueryBuilder::PARAM_STR, ), // Are sent after the message $qb->expr()->gte( 'messages.sent_at', $qb->createNamedParameter($message->getSentAt(), IQueryBuilder::PARAM_INT), IQueryBuilder::PARAM_INT, ), // Belong to the same account $qb->expr()->eq( 'mailboxes.account_id', $qb->createNamedParameter($accountId, IQueryBuilder::PARAM_INT), IQueryBuilder::PARAM_INT, ), ); $result = $qb->executeQuery(); $rows = array_map(static fn (array $row) => [ 'id' => (int)$row[0], ], $result->fetchAll(\PDO::FETCH_NUM)); $result->closeCursor(); return $rows; } }