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<?php |
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/** |
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* Audio Player |
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* |
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* This file is licensed under the Affero General Public License version 3 or |
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* later. See the LICENSE.md file. |
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* |
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* @author Marcel Scherello <[email protected]> |
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* @copyright 2016-2021 Marcel Scherello |
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*/ |
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namespace OCA\audioplayer\Categories; |
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use OCA\audioplayer\Service\TagManager; |
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use OCP\DB\QueryBuilder\IQueryBuilder; |
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use OCP\IDBConnection; |
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use Psr\Log\LoggerInterface; |
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class Tag |
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{ |
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private $tagManager; |
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private $userId; |
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private $logger; |
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private $db; |
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public function __construct( |
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$userId, |
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IDBConnection $db, |
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LoggerInterface $logger, |
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TagManager $tagManager |
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) |
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{ |
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$this->db = $db; |
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$this->logger = $logger; |
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$this->tagManager = $tagManager; |
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$this->userId = $userId; |
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} |
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/** |
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* @return array |
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*/ |
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public function getCategoryItems() |
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{ |
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$allTags = $this->tagManager->getAllTags(); |
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$aPlaylists = array(); |
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foreach ($allTags as $tag) { |
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$tagName = $tag->getName(); |
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$tagId = $tag->getId(); |
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$trackCount = $this->getTrackCount($tagId); |
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if ($trackCount && $trackCount !== 0) { |
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$aPlaylists[] = array('id' => $tagId, 'name' => $tagName, 'cnt' => $trackCount); |
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} |
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} |
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return $aPlaylists; |
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} |
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/** |
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* Get the number of tracks for a Tag |
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* |
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* @param string $category |
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* @param integer $categoryId |
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* @return integer |
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*/ |
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private function getTrackCount($tagId) |
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{ |
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$allFiles = $this->tagManager->getObjectIdsForTags($tagId); |
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$result = 0; |
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$fileChunks = array_chunk($allFiles, 999); |
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foreach ($fileChunks as $fileChunk) { |
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$sql = $this->db->getQueryBuilder(); |
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$sql->selectAlias($sql->func()->count('id'), 'count') |
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->from('audioplayer_tracks') |
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->where($sql->expr()->in('file_id', $sql->createNamedParameter($fileChunk, IQueryBuilder::PARAM_INT_ARRAY))) |
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->andWhere($sql->expr()->eq('user_id', $sql->createNamedParameter($this->userId))); |
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$statement = $sql->execute(); |
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$statementResult = $statement->fetch(); |
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$result = $result + $statementResult['count']; |
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$statement->closeCursor(); |
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} |
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return $result; |
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} |
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/** |
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* Get the tracks for a selected category or album |
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* |
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* @param string $category |
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* @param string $categoryId |
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* @return array |
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*/ |
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public function getTracksDetails($tagId) |
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{ |
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$allFiles = $this->tagManager->getObjectIdsForTags($tagId); |
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$sql = $this->db->getQueryBuilder(); |
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$function = $sql->createFunction(' |
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CASE |
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WHEN ' . $sql->getColumnName('AB.cover') . ' IS NOT NULL THEN '. $sql->getColumnName('AB.id') . ' |
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ELSE NULL |
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END' |
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); |
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$sql->select('AT.id') |
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->selectAlias('AT.title', 'cl1') |
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->selectAlias('AA.name', 'cl2') |
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->selectAlias('AB.name', 'cl3') |
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->selectAlias('AT.length', 'len') |
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->selectAlias('AT.file_id', 'fid') |
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->selectAlias('AT.mimetype', 'mim') |
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->selectAlias($function, 'cid') |
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->selectAlias($sql->createNamedParameter(mb_strtolower('AB.name')), 'lower') |
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->from('audioplayer_tracks', 'AT') |
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->leftJoin('AT', 'audioplayer_artists', 'AA', $sql->expr()->eq('AT.artist_id', 'AA.id')) |
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->leftJoin('AT', 'audioplayer_albums', 'AB', $sql->expr()->eq('AT.album_id', 'AB.id')) |
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->orderBy($sql->createNamedParameter(mb_strtolower('AB.name')), 'ASC') |
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->addorderBy('AT.disc', 'ASC') |
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->addorderBy('AT.number', 'ASC') |
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->where($sql->expr()->in('AT.file_id', $sql->createNamedParameter($allFiles, IQueryBuilder::PARAM_INT_ARRAY))) |
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->andWhere($sql->expr()->eq('AT.user_id', $sql->createNamedParameter($this->userId))); |
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$statement = $sql->execute(); |
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$result = $statement->fetchAll(); |
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$statement->closeCursor(); |
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return $result; |
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} |
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/** |
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* Get the covers for the "Album Covers" view |
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* |
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* @NoAdminRequired |
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* @param $category |
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* @param $categoryId |
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* @return array |
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*/ |
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public function getCategoryItemCovers($tagId) |
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{ |
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$allFiles = $this->tagManager->getObjectIdsForTags($tagId); |
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$sql = $this->db->getQueryBuilder(); |
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$function = $sql->createFunction(' |
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CASE |
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WHEN ' . $sql->getColumnName('AB.cover') . ' IS NOT NULL THEN '. $sql->getColumnName('AB.id') . ' |
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ELSE NULL |
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END' |
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); |
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$sql->select('AB.id') |
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->addSelect('AB.name') |
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->selectAlias($sql->func()->lower(('AB.name')), 'lower') |
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->selectAlias('AA.id', 'art') |
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->selectAlias($function, 'cid') |
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->from('audioplayer_tracks', 'AT') |
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->leftJoin('AT', 'audioplayer_albums', 'AB', $sql->expr()->eq('AT.album_id', 'AB.id')) |
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->leftJoin('AB', 'audioplayer_artists', 'AA', $sql->expr()->eq('AB.artist_id', 'AA.id')) |
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->where($sql->expr()->in('AT.file_id', $sql->createNamedParameter($allFiles, IQueryBuilder::PARAM_INT_ARRAY))) |
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->andWhere($sql->expr()->eq('AT.user_id', $sql->createNamedParameter($this->userId))) |
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->orderBy($sql->createNamedParameter(mb_strtolower('AB.name')), 'ASC') |
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->groupBy('AB.id') |
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->addGroupBy('AA.id') |
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->addGroupBy('AB.name'); |
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$statement = $sql->execute(); |
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$result = $statement->fetchAll(); |
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$statement->closeCursor(); |
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return $result; |
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} |
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} |
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Rello /
audioplayer
Loading history...
This function has been deprecated. The supplier of the function has supplied an explanatory message.
The explanatory message should give you some clue as to whether and when the function will be removed and what other function to use instead.