public function run()
{
$cacheKey = md5(__METHOD__);
if (false === ($items = \Yii::$app->cache->get($cacheKey))) {
$parents = ArrayHelper::map(PostMeta::find()->where(['parent' => null])->orWhere(['parent' => 0])->orderBy(['order' => SORT_ASC])->all(), 'id', 'name');
foreach ($parents as $key => $value) {
$nodes[$value] = PostMeta::find()->where(['parent' => $key])->asArray()->all();
}
$items = $nodes;
//一天缓存
\Yii::$app->cache->set($cacheKey, $items, 86400, new TagDependency(['tags' => [NamingHelper::getCommonTag(PostMeta::className())]]));
}
return $this->render('node', ['nodes' => $items]);
}
/**
* 查找活跃用户
* @param int $limit
* @return array|\yii\db\ActiveRecord[]
*/
public static function findActiveUser($limit = 12)
{
$cacheKey = md5(__METHOD__ . $limit);
if (false === ($items = \Yii::$app->cache->get($cacheKey))) {
$items = User::find()->joinWith(['merit', 'userInfo'])->where([User::tableName() . '.status' => 10])->orderBy(['merit' => SORT_DESC, '(like_count+thanks_count)' => SORT_DESC])->limit($limit)->all();
//一天缓存
\Yii::$app->cache->set($cacheKey, $items, 86400, new TagDependency(['tags' => [NamingHelper::getCommonTag(User::className())]]));
}
return $items;
}
/**
* Invalidate model tags.
* @return bool
*/
public function invalidateTags()
{
/** @var \DevGroup\TagDependencyHelper\TagDependencyTrait $this */
\yii\caching\TagDependency::invalidate($this->getTagDependencyCacheComponent(), [static::commonTag(), Post::commonTag(), $this->objectTag(), NamingHelper::getObjectTag(Post::className(), $this->getPrimaryKey())]);
return true;
}
