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epubreader/lib/Service/PreferenceService.php

118 lines
3.0 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\Service;
use OCA\Epubreader\Db\PreferenceMapper;
class PreferenceService extends Service {
// (ab)use the fact that $fileId never goes below 1 by using the
// value 0 to indicate a default preference
const DEFAULTS = 0;
private $preferenceMapper;
/**
* @param PreferenceMapper $preferenceMapper
*/
public function __construct(PreferenceMapper $preferenceMapper) {
parent::__construct($preferenceMapper);
$this->preferenceMapper = $preferenceMapper;
}
/**
* @brief get preference
*
* scope identifies preference source, i.e. which renderer the preference applies to
* preference type is format-dependent, eg CFI for epub, page number for CBR/CBZ, etc
*
* @param string $scope
* @param int $fileId
* @param string $name
*
* @return array
*/
public function get($scope, $fileId, $name=null) {
$result = $this->preferenceMapper->get($scope, $fileId, $name);
return array_map(
function($entity) {
return $entity->toService();
}, $result);
}
/**
* @brief write preference
*
* scope identifies preference source, i.e. which renderer the preference applies to
* position type is format-dependent, eg CFI for epub, page number for CBR/CBZ, etc
*
* @param string $scope
* @param int $fileId
* @param string $name
* @param string $value
*
* @return array
*/
public function set($scope, $fileId, $name, $value) {
return $this->preferenceMapper->set($scope, $fileId, $name, $value);
}
/**
* @brief get default preference
*
* @param string $scope
* @param string $name
*
* @return array
*/
public function getDefault($scope, $name=null) {
return $this->get($scope, static::DEFAULTS, $name);
}
/**
* @brief set default preference
*
* @param string $scope
* @param string $name
* @param string $value
*
* @return array
*/
public function setDefault($scope, $name, $value) {
return $this->preferenceMapper->set($scope, static::DEFAULTS, $name, $value);
}
/**
* @brief delete preference
*
* @param string $scope
* @param int $fileId
* @param string $name
*
*/
public function delete($scope, $fileId, $name) {
foreach($this->preferenceMapper->get($scope, $fileId, $name) as $preference) {
$this->preferenceMapper->delete($preference);
}
}
/**
* @brief delete default
*
* @param string $scope
* @param string $name
*
*/
public function deleteDefault($scope, $name) {
$this->delete($scope, static::DEFAULTS, $name);
}
}