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epubreader/lib/Db/PreferenceMapper.php

106 lines
2.9 KiB
PHP

<?php
/**
* @author Frank de Lange
* @copyright 2017 Frank de Lange
*
* This file is licensed under the Affero General Public License version 3 or
* later.
* See the COPYING-README file.
*/
namespace OCA\Epubreader\Db;
use OCA\Epubreader\Utility\Time;
use OCP\IDBConnection;
class PreferenceMapper extends ReaderMapper {
public function __construct(IDBConnection $db, $UserId, Time $time) {
parent::__construct($db, 'reader_preferences', Preference::class, $time);
$this->userId = $UserId;
}
/**
* @brief get preferences for $scope+$fileId+$userId(+$name)
*
* @param string $scope
* @param int $fileId
* @param string $name
* @return array
*/
public function get($scope, $fileId, $name=null) {
if(!empty($name)) {
$sql = "SELECT * FROM `*PREFIX*reader_preferences` WHERE `scope`=? AND `file_id`=? AND `user_id`=? AND `name`=?";
$args = array(
$scope,
$fileId,
$this->userId,
$name);
} else {
$sql = "SELECT * FROM `*PREFIX*reader_preferences` WHERE `scope`=? AND `file_id`=? AND `user_id`=?";
$args = array(
$scope,
$fileId,
$this->userId);
}
return $this->findEntities($sql, $args);
}
/**
* @brief write preference to database
*
* @param string $scope
* @param int $fileId
* @param string $name
* @param string $value
*
* @return Preference the newly created or updated preference
*/
public function set($scope, $fileId, $name, $value) {
$result = $this->get($scope, $fileId, $name);
if(empty($result)) {
$preference = new Preference();
$preference->setScope($scope);
$preference->setFileId($fileId);
$preference->setUserId($this->userId);
$preference->setName($name);
$preference->setValue($value);
$this->insert($preference);
} else {
$preference = $result[0];
$preference->setValue($value);
$this->update($preference);
}
return $preference;
}
/* currently not used*/
public function deleteForFileId($fileId) {
$sql = "SELECT * FROM `*PREFIX*reader_preferences` WHERE file_id=?";
$args = [ $fileId ];
array_map(
function($entity) {
$this->delete($entity);
}, $this->findEntities($sql, $args)
);
}
/* currently not used*/
public function deleteForUserId($userId) {
$sql = "SELECT * FROM `*PREFIX*reader_preferences` WHERE user_id=?";
$args = [ $userId ];
array_map(
function($entity) {
$this->delete($entity);
}, $this->findEntities($sql, $args)
);
}
}