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<?php |
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/** |
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* ownCloud - Music app |
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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 COPYING file. |
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* |
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* @author Pauli Järvinen <[email protected]> |
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* @copyright Pauli Järvinen 2016 |
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*/ |
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namespace OCA\Music\BusinessLayer; |
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use \OCA\Music\AppFramework\BusinessLayer\BusinessLayer; |
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use \OCA\Music\AppFramework\BusinessLayer\BusinessLayerException; |
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use \OCA\Music\AppFramework\Core\Logger; |
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use \OCP\AppFramework\Db\DoesNotExistException; |
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use \OCP\AppFramework\Db\MultipleObjectsReturnedException; |
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use \OCA\Music\Db\PlaylistMapper; |
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use \OCA\Music\Db\Playlist; |
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class PlaylistBusinessLayer extends BusinessLayer { |
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private $logger; |
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public function __construct(PlaylistMapper $playlistMapper, Logger $logger) { |
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parent::__construct($playlistMapper); |
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$this->logger = $logger; |
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} |
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/** |
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* Return a playlist |
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* @param int $playlistId the id of the playlist |
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* @param string $userId the name of the user |
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* @return Playlist playlist |
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*/ |
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public function find($playlistId, $userId) { |
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return $this->mapper->find($playlistId, $userId); |
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} |
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/** |
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* Returns all playlists |
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* @param string $userId the name of the user |
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* @return Playlist[] playlists |
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*/ |
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public function findAll($userId) { |
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return $this->mapper->findAll($userId); |
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} |
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public function addTracks($trackIds, $playlistId, $userId) { |
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$playlist = $this->find($playlistId, $userId); |
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$prevTrackIds = $playlist->getTrackIdsAsArray(); |
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$playlist->setTrackIdsFromArray(array_merge($prevTrackIds, $trackIds)); |
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$this->mapper->update($playlist); |
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return $playlist; |
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} |
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public function removeTracks($trackIndices, $playlistId, $userId) { |
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$playlist = $this->find($playlistId, $userId); |
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$trackIds = $playlist->getTrackIdsAsArray(); |
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$trackIds = array_diff_key($trackIds, array_flip($trackIndices)); |
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$playlist->setTrackIdsFromArray($trackIds); |
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$this->mapper->update($playlist); |
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return $playlist; |
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} |
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public function moveTrack($fromIndex, $toIndex, $playlistId, $userId) { |
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$playlist = $this->find($playlistId, $userId); |
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$trackIds = $playlist->getTrackIdsAsArray(); |
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$movedTrack = array_splice($trackIds, $fromIndex, 1); |
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array_splice($trackIds, $toIndex, 0, $movedTrack); |
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$playlist->setTrackIdsFromArray($trackIds); |
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$this->mapper->update($playlist); |
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return $playlist; |
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} |
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public function create($name, $userId) { |
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$playlist = new Playlist(); |
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$playlist->setName($name); |
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$playlist->setUserId($userId); |
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return $this->mapper->insert($playlist); |
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} |
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public function rename($name, $playlistId, $userId) { |
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$playlist = $this->find($playlistId, $userId); |
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$playlist->setName($name); |
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$this->mapper->update($playlist); |
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return $playlist; |
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} |
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/** |
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* removes tracks from all available playlists |
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* @param int[] $trackIds array of all track IDs to remove |
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*/ |
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public function removeTracksFromAllLists($trackIds) { |
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foreach ($trackIds as $trackId) { |
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$affectedLists = $this->mapper->findListsContainingTrack($trackId); |
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foreach ($affectedLists as $playlist) { |
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$prevTrackIds = $playlist->getTrackIdsAsArray(); |
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$playlist->setTrackIdsFromArray(array_diff($prevTrackIds, [$trackId])); |
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$this->mapper->update($playlist); |
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} |
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} |
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} |
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} |
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owncloud /
music
