Cachet/app/Repositories/Metric/AbstractMetricRepository.php
2016-11-14 18:38:14 +00:00

121 lines
3.0 KiB
PHP

<?php
/*
* This file is part of Cachet.
*
* (c) Alt Three Services Limited
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace CachetHQ\Cachet\Repositories\Metric;
use CachetHQ\Cachet\Integrations\Contracts\System;
use CachetHQ\Cachet\Models\Metric;
use Illuminate\Contracts\Config\Repository;
use Illuminate\Support\Collection;
/**
* This is the abstract metric repository class.
*
* @author Jams Brooks <james@alt-three.com>
*/
abstract class AbstractMetricRepository
{
/**
* The illuminate config repository.
*
* @var \Illuminate\Contracts\Config\Repository
*/
protected $config;
/**
* The name of the metrics table.
*
* @var string
*/
protected $tableName;
/**
* Create a new abstract metric repository instance.
*
* @param \Illuminate\Contracts\Config\Repository $config
*
* @return void
*/
public function __construct(Repository $config)
{
$this->config = $config;
}
/**
* Get the metrics table name.
*
* @return string
*/
protected function getMetricsTable()
{
$prefix = app(System::class)->getTablePrefix();
return $prefix.'metrics';
}
/**
* Get the metric points table name.
*
* @return string
*/
protected function getMetricPointsTable()
{
$prefix = app(System::class)->getTablePrefix();
return $prefix.'metric_points';
}
/**
* Return the query type.
*
* @param \CachetHQ\Cachet\Models\Metric $metric
*
* @return string
*/
protected function getQueryType(Metric $metric)
{
if (!isset($metric->calc_type) || $metric->calc_type == Metric::CALC_SUM) {
return "sum({$this->getMetricPointsTable()}.value * {$this->getMetricPointsTable()}.counter) AS value";
} elseif ($metric->calc_type == Metric::CALC_AVG) {
return "avg({$this->getMetricPointsTable()}.value * {$this->getMetricPointsTable()}.counter) AS value";
} else {
return "sum({$this->getMetricPointsTable()}.value * {$this->getMetricPointsTable()}.counter) AS value";
}
}
/**
* Map the result set.
*
* @param \CachetHQ\Cachet\Models\Metric $metric
* @param array $results
*
* @return \Illuminate\Support\Collection
*/
protected function mapResults(Metric $metric, array $results)
{
$results = Collection::make($results);
return $results->map(function ($point) use ($metric) {
if (!$point->value) {
$point->value = $metric->default_value;
}
if ($point->value === 0 && $metric->default_value != $value) {
$point->value = $metric->default_value;
}
$point->value = round($point->value, $metric->places);
return $point;
});
}
}