60 lines
1.9 KiB
PHP
60 lines
1.9 KiB
PHP
<?php
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/**
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* SyncsModels.php
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*
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* -Description-
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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* @link https://www.librenms.org
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* @copyright 2019 Tony Murray
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* @author Tony Murray <murraytony@gmail.com>
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*/
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namespace LibreNMS\DB;
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trait SyncsModels
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{
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/**
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* Sync several models for a device's relationship
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* Model must implement \LibreNMS\Interfaces\Models\Keyable interface
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*
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* @param \App\Models\Device $device
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* @param string $relationship
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* @param \Illuminate\Support\Collection $models
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* @return \Illuminate\Support\Collection
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*/
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protected function syncModels($device, $relationship, $models)
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{
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$models = $models->keyBy->getCompositeKey();
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$existing = $device->$relationship->keyBy->getCompositeKey();
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foreach ($existing as $exist_key => $exist_value) {
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if ($models->offsetExists($exist_key)) {
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// update
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$exist_value->fill($models->get($exist_key)->getAttributes())->save();
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} else {
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// delete
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$exist_value->delete();
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$existing->forget($exist_key);
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}
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}
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$new = $models->diffKeys($existing);
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$device->$relationship()->saveMany($new);
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return $existing->merge($new);
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}
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}
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