Pony.fm/app/Traits/IndexedInElasticsearch.php
2016-01-16 01:13:53 -08:00

92 lines
2.7 KiB
PHP

<?php
/**
* Pony.fm - A community for pony fan music.
* Copyright (C) 2016 Peter Deltchev
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
namespace Poniverse\Ponyfm\Traits;
use Elasticsearch;
/**
* Class IndexedInElasticsearch
*
* Classes using this trait must declare the `$elasticsearchType` property
* and use the `SoftDeletes` trait.
*
* @package Poniverse\Ponyfm\Traits
*/
trait IndexedInElasticsearch
{
/**
* Returns this model in Elasticsearch-friendly form. The array returned by
* this method should match the current mapping for this model's ES type.
*
* @return array
*/
abstract public function toElasticsearch();
public static function bootIndexedInElasticsearch() {
static::saved(function ($model) {
$model->createOrUpdateElasticsearchEntry();
});
static::deleted(function ($model) {
$model->deleteElasticsearchEntry();
});
}
/**
* @param bool $includeBody set to false when deleting documents
* @return array
*/
private function getElasticsearchParameters(bool $includeBody = true) {
$parameters = [
'index' => 'ponyfm',
'type' => $this->elasticsearchType,
'id' => $this->id,
];
if ($includeBody) {
$parameters['body'] = $this->toElasticsearch();
}
return $parameters;
}
private function createOrUpdateElasticsearchEntry() {
Elasticsearch::connection()->index($this->getElasticsearchParameters());
}
private function deleteElasticsearchEntry() {
try {
Elasticsearch::connection()->delete($this->getElasticsearchParameters(false));
} catch (\Elasticsearch\Common\Exceptions\Missing404Exception $e) {
// If the track we're trying to delete isn't indexed in Elasticsearch,
// that's fine.
}
}
public function ensureElasticsearchEntryIsUpToDate() {
if ($this->trashed()) {
$this->deleteElasticsearchEntry();
} else {
$this->createOrUpdateElasticsearchEntry();
}
}
}