101 lines
2.7 KiB
PHP
101 lines
2.7 KiB
PHP
<?php
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/*
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* This file is part of Cachet.
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*
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* (c) Alt Three Services Limited
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace CachetHQ\Cachet\Bus\Handlers\Commands\Metric;
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use CachetHQ\Cachet\Bus\Commands\Metric\AddMetricPointCommand;
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use CachetHQ\Cachet\Bus\Events\Metric\MetricPointWasAddedEvent;
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use CachetHQ\Cachet\Models\MetricPoint;
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use CachetHQ\Cachet\Services\Dates\DateFactory;
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use Carbon\Carbon;
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use Illuminate\Contracts\Auth\Guard;
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class AddMetricPointCommandHandler
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{
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/**
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* The authentication guard instance.
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*
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* @var \Illuminate\Contracts\Auth\Guard
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*/
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protected $auth;
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/**
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* The date factory instance.
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*
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* @var \CachetHQ\Cachet\Services\Dates\DateFactory
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*/
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protected $dates;
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/**
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* Create a new add metric point command handler instance.
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*
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* @param \Illuminate\Contracts\Auth\Guard $auth
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* @param \CachetHQ\Cachet\Services\Dates\DateFactory $dates
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*
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* @return void
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*/
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public function __construct(Guard $auth, DateFactory $dates)
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{
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$this->auth = $auth;
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$this->dates = $dates;
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}
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/**
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* Handle the add metric point command.
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*
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* @param \CachetHQ\Cachet\Bus\Commands\Metric\AddMetricPointCommand $command
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*
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* @return \CachetHQ\Cachet\Models\MetricPoint
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*/
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public function handle(AddMetricPointCommand $command)
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{
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$metric = $command->metric;
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$createdAt = $command->created_at;
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// Do we have an existing point with the same value?
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$point = $this->findOrCreatePoint($command);
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$point->increment('counter', 1);
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event(new MetricPointWasAddedEvent($this->auth->user(), $point));
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return $point;
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}
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/**
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* Find or create a metric point.
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*
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* @param \CachetHQ\Cachet\Bus\Commands\Metric\AddMetricPointCommand $command
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*
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* @return \CachetHQ\Cachet\Models\MetricPoint
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*/
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protected function findOrCreatePoint(AddMetricPointCommand $command)
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{
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$buffer = Carbon::now()->subMinutes($command->metric->threshold);
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if ($point = MetricPoint::where('metric_id', '=', $command->metric->id)->where('value', '=', $command->value)->where('created_at', '>=', $buffer)->first()) {
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return $point;
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}
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$data = [
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'metric_id' => $command->metric->id,
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'value' => $command->value,
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'counter' => 0,
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];
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if ($command->created_at) {
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$data['created_at'] = $this->dates->create('U', $command->created_at)->format('Y-m-d H:i:s');
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}
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return MetricPoint::create($data);
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}
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}
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