LibreNMS/LibreNMS/DB/SyncsModels.php

60 lines
1.9 KiB
PHP

<?php
/**
* SyncsModels.php
*
* -Description-
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
* @link https://www.librenms.org
* @copyright 2019 Tony Murray
* @author Tony Murray <murraytony@gmail.com>
*/
namespace LibreNMS\DB;
trait SyncsModels
{
/**
* Sync several models for a device's relationship
* Model must implement \LibreNMS\Interfaces\Models\Keyable interface
*
* @param \App\Models\Device $device
* @param string $relationship
* @param \Illuminate\Support\Collection $models
* @return \Illuminate\Support\Collection
*/
protected function syncModels($device, $relationship, $models)
{
$models = $models->keyBy->getCompositeKey();
$existing = $device->$relationship->keyBy->getCompositeKey();
foreach ($existing as $exist_key => $exist_value) {
if ($models->offsetExists($exist_key)) {
// update
$exist_value->fill($models->get($exist_key)->getAttributes())->save();
} else {
// delete
$exist_value->delete();
$existing->forget($exist_key);
}
}
$new = $models->diffKeys($existing);
$device->$relationship()->saveMany($new);
return $existing->merge($new);
}
}