Part-DB.Part-DB-server/src/EventSubscriber/LogSystem/LogDBMigrationSubscriber.php

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<?php
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/**
* This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
*
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* Copyright (C) 2019 - 2022 Jan Böhmer (https://github.com/jbtronics)
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*
* 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 <https://www.gnu.org/licenses/>.
*/
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declare(strict_types=1);
namespace App\EventSubscriber\LogSystem;
use App\Entity\LogSystem\DatabaseUpdatedLogEntry;
use App\Services\LogSystem\EventLogger;
use Doctrine\Common\EventSubscriber;
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use Doctrine\Migrations\DependencyFactory;
use Doctrine\Migrations\Event\MigrationsEventArgs;
use Doctrine\Migrations\Events;
/**
* This subscriber logs databaseMigrations to Event log.
*/
class LogDBMigrationSubscriber implements EventSubscriber
{
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protected ?string $old_version = null;
protected ?string $new_version = null;
public function __construct(protected EventLogger $eventLogger, protected DependencyFactory $dependencyFactory)
{
}
public function onMigrationsMigrated(MigrationsEventArgs $args): void
{
//Dont do anything if this was a dry run
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if ($args->getMigratorConfiguration()->isDryRun()) {
return;
}
$aliasResolver = $this->dependencyFactory->getVersionAliasResolver();
//Save the version after the migration
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//$this->new_version = $args->getMigratorConfiguration()->getCurrentVersion();
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$this->new_version = (string) $aliasResolver->resolveVersionAlias('current');
//After everything is done, write the results to DB log
$this->old_version = empty($this->old_version) ? 'legacy/empty' : $this->old_version;
$this->new_version = empty($this->new_version) ? 'unknown' : $this->new_version;
try {
$log = new DatabaseUpdatedLogEntry($this->old_version, $this->new_version);
$this->eventLogger->logAndFlush($log);
} catch (\Throwable) {
//Ignore any exception occuring here...
}
}
public function onMigrationsMigrating(MigrationsEventArgs $args): void
{
// Save the version before any migration
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if (null === $this->old_version) {
$aliasResolver = $this->dependencyFactory->getVersionAliasResolver();
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//$this->old_version = $args->getConfiguration()->getCurrentVersion();
$this->old_version = (string) $aliasResolver->resolveVersionAlias('current');
}
}
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public function getSubscribedEvents(): array
{
return [
Events::onMigrationsMigrated,
Events::onMigrationsMigrating,
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];
}
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}