nextcloud/core/Command/Db/AddMissingPrimaryKeys.php

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<?php
declare(strict_types=1);
/**
* @copyright Copyright (c) 2017 Bjoern Schiessle <bjoern@schiessle.org>
*
* @author Joas Schilling <coding@schilljs.com>
*
* @license GNU AGPL version 3 or any later version
*
* 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 <http://www.gnu.org/licenses/>.
*
*/
namespace OC\Core\Command\Db;
use OC\DB\Connection;
use OC\DB\SchemaWrapper;
use OCP\IDBConnection;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\EventDispatcher\EventDispatcherInterface;
use Symfony\Component\EventDispatcher\GenericEvent;
/**
* Class AddMissingPrimaryKeys
*
* if you added primary keys to the database, this is the right place to add
* your update routine for existing instances
*
* @package OC\Core\Command\Db
*/
class AddMissingPrimaryKeys extends Command {
/** @var Connection */
private $connection;
/** @var EventDispatcherInterface */
private $dispatcher;
public function __construct(Connection $connection, EventDispatcherInterface $dispatcher) {
parent::__construct();
$this->connection = $connection;
$this->dispatcher = $dispatcher;
}
protected function configure() {
$this
->setName('db:add-missing-primary-keys')
->setDescription('Add missing primary keys to the database tables');
}
protected function execute(InputInterface $input, OutputInterface $output): int {
$this->addCorePrimaryKeys($output);
// Dispatch event so apps can also update indexes if needed
$event = new GenericEvent($output);
$this->dispatcher->dispatch(IDBConnection::ADD_MISSING_PRIMARY_KEYS_EVENT, $event);
return 0;
}
/**
* add missing indices to the share table
*
* @param OutputInterface $output
* @throws \Doctrine\DBAL\Schema\SchemaException
*/
private function addCorePrimaryKeys(OutputInterface $output) {
$output->writeln('<info>Check primary keys.</info>');
$schema = new SchemaWrapper($this->connection);
$updated = false;
if ($schema->hasTable('federated_reshares')) {
$table = $schema->getTable('federated_reshares');
if (!$table->hasPrimaryKey()) {
$output->writeln('<info>Adding primary key to the federated_reshares table, this can take some time...</info>');
$table->setPrimaryKey(['share_id'], 'federated_res_pk');
if ($table->hasIndex('share_id_index')) {
$table->dropIndex('share_id_index');
}
$this->connection->migrateToSchema($schema->getWrappedSchema());
$updated = true;
$output->writeln('<info>federated_reshares table updated successfully.</info>');
}
}
if ($schema->hasTable('systemtag_object_mapping')) {
$table = $schema->getTable('systemtag_object_mapping');
if (!$table->hasPrimaryKey()) {
$output->writeln('<info>Adding primary key to the systemtag_object_mapping table, this can take some time...</info>');
$table->setPrimaryKey(['objecttype', 'objectid', 'systemtagid'], 'som_pk');
if ($table->hasIndex('mapping')) {
$table->dropIndex('mapping');
}
$this->connection->migrateToSchema($schema->getWrappedSchema());
$updated = true;
$output->writeln('<info>systemtag_object_mapping table updated successfully.</info>');
}
}
if ($schema->hasTable('comments_read_markers')) {
$table = $schema->getTable('comments_read_markers');
if (!$table->hasPrimaryKey()) {
$output->writeln('<info>Adding primary key to the comments_read_markers table, this can take some time...</info>');
$table->setPrimaryKey(['user_id', 'object_type', 'object_id'], 'crm_pk');
if ($table->hasIndex('comments_marker_index')) {
$table->dropIndex('comments_marker_index');
}
$this->connection->migrateToSchema($schema->getWrappedSchema());
$updated = true;
$output->writeln('<info>comments_read_markers table updated successfully.</info>');
}
}
if ($schema->hasTable('collres_resources')) {
$table = $schema->getTable('collres_resources');
if (!$table->hasPrimaryKey()) {
$output->writeln('<info>Adding primary key to the collres_resources table, this can take some time...</info>');
$table->setPrimaryKey(['collection_id', 'resource_type', 'resource_id'], 'crr_pk');
if ($table->hasIndex('collres_unique_res')) {
$table->dropIndex('collres_unique_res');
}
$this->connection->migrateToSchema($schema->getWrappedSchema());
$updated = true;
$output->writeln('<info>collres_resources table updated successfully.</info>');
}
}
if ($schema->hasTable('collres_accesscache')) {
$table = $schema->getTable('collres_accesscache');
if (!$table->hasPrimaryKey()) {
$output->writeln('<info>Adding primary key to the collres_accesscache table, this can take some time...</info>');
$table->setPrimaryKey(['user_id', 'collection_id', 'resource_type', 'resource_id'], 'cra_pk');
if ($table->hasIndex('collres_unique_user')) {
$table->dropIndex('collres_unique_user');
}
$this->connection->migrateToSchema($schema->getWrappedSchema());
$updated = true;
$output->writeln('<info>collres_accesscache table updated successfully.</info>');
}
}
if ($schema->hasTable('filecache_extended')) {
$table = $schema->getTable('filecache_extended');
if (!$table->hasPrimaryKey()) {
$output->writeln('<info>Adding primary key to the filecache_extended table, this can take some time...</info>');
$table->setPrimaryKey(['fileid'], 'fce_pk');
if ($table->hasIndex('fce_fileid_idx')) {
$table->dropIndex('fce_fileid_idx');
}
$this->connection->migrateToSchema($schema->getWrappedSchema());
$updated = true;
$output->writeln('<info>filecache_extended table updated successfully.</info>');
}
}
if (!$updated) {
$output->writeln('<info>Done.</info>');
}
}
}