connection->getQueryBuilder(); // Get all entries also present in filecache $count = $query->func()->count($query->createFunction('DISTINCT m.fileid'), 'count'); $query->select('m.dayid', $count) ->from('memories', 'm') ->innerJoin('m', 'filecache', 'f', $this->getFilecacheJoinQuery($query, $folder, $recursive, $archive)) ; // Group and sort by dayid $query->groupBy('m.dayid') ->orderBy('m.dayid', 'DESC') ; // Apply all transformations $this->applyAllTransforms($queryTransforms, $query, $uid); $cursor = $query->executeQuery(); $rows = $cursor->fetchAll(); $cursor->closeCursor(); return $this->processDays($rows); } /** * Get the day response from the database for the timeline. * * @param Folder $folder The folder to get the day from * @param string $uid The user id * @param int[] $dayid The day id * @param bool $recursive If the query should be recursive * @param bool $archive If the query should include only the archive folder * @param array $queryTransforms The query transformations to apply * @param mixed $day_ids * * @return array An array of day responses */ public function getDay( Folder &$folder, string $uid, $day_ids, bool $recursive, bool $archive, array $queryTransforms = [] ): array { $query = $this->connection->getQueryBuilder(); // Get all entries also present in filecache $fileid = $query->createFunction('DISTINCT m.fileid'); // We don't actually use m.datetaken here, but postgres // needs that all fields in ORDER BY are also in SELECT // when using DISTINCT on selected fields $query->select($fileid, 'f.etag', 'm.isvideo', 'vco.categoryid', 'm.datetaken', 'm.dayid', 'm.w', 'm.h') ->from('memories', 'm') ->innerJoin('m', 'filecache', 'f', $this->getFilecacheJoinQuery($query, $folder, $recursive, $archive)) ; // Filter by dayid unless wildcard if (null !== $day_ids) { $query->andWhere($query->expr()->in('m.dayid', $query->createNamedParameter($day_ids, IQueryBuilder::PARAM_INT_ARRAY))); } else { // Limit wildcard to 100 results $query->setMaxResults(100); } // Add favorite field $this->addFavoriteTag($query, $uid); // Group and sort by date taken $query->orderBy('m.datetaken', 'DESC'); $query->addOrderBy('m.fileid', 'DESC'); // tie-breaker // Apply all transformations $this->applyAllTransforms($queryTransforms, $query, $uid); $cursor = $query->executeQuery(); $rows = $cursor->fetchAll(); $cursor->closeCursor(); return $this->processDay($rows); } /** * Process the days response. * * @param array $days */ private function processDays(&$days) { foreach ($days as &$row) { $row['dayid'] = (int) ($row['dayid']); $row['count'] = (int) ($row['count']); // All transform processing $this->processFace($row, true); } return $days; } /** * Process the single day response. * * @param array $day */ private function processDay(&$day) { foreach ($day as &$row) { // We don't need date taken (see query builder) unset($row['datetaken']); // Convert field types $row['fileid'] = (int) ($row['fileid']); $row['isvideo'] = (int) ($row['isvideo']); $row['dayid'] = (int) ($row['dayid']); $row['w'] = (int) ($row['w']); $row['h'] = (int) ($row['h']); if (!$row['isvideo']) { unset($row['isvideo']); } if ($row['categoryid']) { $row['isfavorite'] = 1; } unset($row['categoryid']); // All transform processing $this->processFace($row); } return $day; } /** Get the query for oc_filecache join */ private function getFilecacheJoinQuery( IQueryBuilder &$query, Folder &$folder, bool $recursive, bool $archive ) { // Subquery to get storage and path $subQuery = $query->getConnection()->getQueryBuilder(); $cursor = $subQuery->select('path', 'storage')->from('filecache')->where( $subQuery->expr()->eq('fileid', $subQuery->createNamedParameter($folder->getId())), )->executeQuery(); $finfo = $cursor->fetch(); $cursor->closeCursor(); if (empty($finfo)) { throw new \Exception('Folder not found'); } $pathQuery = null; if ($recursive) { // Filter by path for recursive query $likePath = $finfo['path']; if (!empty($likePath)) { $likePath .= '/'; } $pathQuery = $query->expr()->like('f.path', $query->createNamedParameter($likePath.'%')); // Exclude/show archive folder $archiveLikePath = $likePath.\OCA\Memories\Util::$ARCHIVE_FOLDER.'/%'; if (!$archive) { // Exclude archive folder $pathQuery = $query->expr()->andX( $pathQuery, $query->expr()->notLike('f.path', $query->createNamedParameter($archiveLikePath)) ); } else { // Show only archive folder $pathQuery = $query->expr()->like('f.path', $query->createNamedParameter($archiveLikePath)); } } else { // If getting non-recursively folder only check for parent $pathQuery = $query->expr()->eq('f.parent', $query->createNamedParameter($folder->getId(), IQueryBuilder::PARAM_INT)); } return $query->expr()->andX( $query->expr()->eq('f.fileid', 'm.fileid'), $query->expr()->in('f.storage', $query->createNamedParameter($finfo['storage'])), $pathQuery, ); } }