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TopicUserStatus.php
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TopicUserStatus.php
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<?php
/**
* TopicUserStatus Model
*
* @property Topic $Topic
* @property User $User
*
* @author Noriko Arai <arai@nii.ac.jp>
* @author Shohei Nakajima <nakajimashouhei@gmail.com>
* @link http://www.netcommons.org NetCommons Project
* @license http://www.netcommons.org/license.txt NetCommons License
* @copyright Copyright 2014, NetCommons Project
*/
App::uses('TopicsAppModel', 'Topics.Model');
/**
* TopicUserStatus Model
*
* @author Shohei Nakajima <nakajimashouhei@gmail.com>
* @package NetCommons\Topics\Model
*/
class TopicUserStatus extends TopicsAppModel {
/**
* Validation rules
*
* @var array
*/
public $validate = array();
/**
* invalidateCDN cache
* DB 保存/削除時に CDN のキャッシュを invalidate するか
*
* @var bool
*/
public $invalidateCDN = false;
//The Associations below have been created with all possible keys, those that are not needed can be removed
/**
* belongsTo associations
*
* @var array
*/
public $belongsTo = array(
'Topic' => array(
'className' => 'Topics.Topic',
'foreignKey' => 'topic_id',
'conditions' => '',
'fields' => '',
'order' => ''
),
);
/**
* Called during validation operations, before validation. Please note that custom
* validation rules can be defined in $validate.
*
* @param array $options Options passed from Model::save().
* @return bool True if validate operation should continue, false to abort
* @link http://book.cakephp.org/2.0/en/models/callback-methods.html#beforevalidate
* @see Model::save()
*/
public function beforeValidate($options = array()) {
$this->validate = array_merge($this->validate, array(
'topic_id' => array(
'numeric' => array(
'rule' => array('numeric'),
'message' => __d('net_commons', 'Invalid request.'),
),
),
'user_id' => array(
'numeric' => array(
'rule' => array('numeric'),
'message' => __d('net_commons', 'Invalid request.'),
),
),
));
}
/**
* 既読データの登録
*
* @param array $content コンテンツ
* @param array $conditions トピックの条件
* @param array $update アップデート
* @return array
* @throws InternalErrorException
*/
public function saveTopicUserStatus($content, $conditions, $update) {
$this->loadModels([
'Topic' => 'Topics.Topic',
'TopicReadable' => 'Topics.TopicReadable',
]);
if (! Current::read('User.id')) {
return true;
}
//トピックデータのチェック
$topics = $this->TopicReadable->getTopicIdByReadable($conditions);
if (! $topics) {
return true;
}
$saveData = [];
foreach ($topics as $topic) {
//既読になっているかどうかチェック
$data = $this->__getSaveTopicUserStatus($topic, $update);
if ($data === true) {
continue;
}
$saveData[] = $data;
}
//トランザクションBegin
$this->begin();
try {
foreach ($saveData as $data) {
$this->create(false);
$result = $this->save($data);
if (! $result) {
throw new InternalErrorException(__d('net_commons', 'Internal Server Error'));
}
}
//トランザクションCommit
$this->commit();
} catch (Exception $ex) {
//トランザクションRollback。ただし、throwにしない。
$this->rollback();
CakeLog::error($ex);
}
$this->setSlaveDataSource();
return true;
}
/**
* 既読の登録データ取得
*
* @param array $topic 既存新着データ
* @param array $update アップデート
* @return array
*/
private function __getSaveTopicUserStatus($topic, $update) {
$this->loadModels([
'Topic' => 'Topics.Topic',
]);
$data = array(
'topic_id' => $topic[$this->Topic->alias]['id'],
'user_id' => Current::read('User.id')
);
$topicUserStatus = $this->find('first', array(
'recursive' => -1,
'conditions' => $data,
));
$topicUserStatus = Hash::get($topicUserStatus, $this->alias, array());
$answered = Hash::get($topicUserStatus, 'answered') === true ||
Hash::get($topicUserStatus, 'answered') === Hash::get($update, 'answered');
if (Hash::get($topicUserStatus, 'id') && $answered &&
Hash::get($topicUserStatus, 'read') === Hash::get($update, 'read', false)) {
return true;
}
$data = Hash::merge($data, $update, ['id' => Hash::get($topicUserStatus, 'id', null)]);
return $data;
}
}