2023-07-06 12:39:47 +02:00
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<?php
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declare(strict_types=1);
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/*
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* Copyright (C) 2023 Daniel Siepmann <coding@daniel-siepmann.de>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (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, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA.
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*/
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namespace Wrm\Events\Updates;
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use Generator;
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use TYPO3\CMS\Core\Database\Connection;
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use TYPO3\CMS\Core\Database\ConnectionPool;
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use TYPO3\CMS\Install\Updates\UpgradeWizardInterface;
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use Wrm\Events\Domain\Model\Location;
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final class MigrateDuplicateLocations implements UpgradeWizardInterface
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{
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/**
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* @var ConnectionPool
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*/
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private $connectionPool;
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public function __construct(
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ConnectionPool $connectionPool
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) {
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$this->connectionPool = $connectionPool;
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}
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public function getIdentifier(): string
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{
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return self::class;
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}
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public function getTitle(): string
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{
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return 'Remove duplicate locations of EXT:event';
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}
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public function getDescription(): string
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{
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return 'Checks for duplicates and reduces them to one entry, fixing relations to events.';
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}
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public function updateNecessary(): bool
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{
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return true;
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}
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public function executeUpdate(): bool
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{
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$duplicates = [];
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foreach ($this->getLocations() as $location) {
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$locationObject = $this->buildObject($location);
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if ($locationObject->getGlobalId() === $location['global_id']) {
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continue;
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}
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$uid = (int)$location['uid'];
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$matchingLocation = $this->getMatchingLocation(
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$locationObject->getGlobalId(),
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$uid
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);
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// Already have entries for the new id, this one is duplicate
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if ($matchingLocation > 0) {
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$duplicates[$uid] = $matchingLocation;
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continue;
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}
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// No duplicates, update this one
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$this->updateLocation($locationObject, $uid);
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}
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$this->removeDuplicates(array_keys($duplicates));
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$this->updateRelations($duplicates);
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return true;
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}
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public function getPrerequisites(): array
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{
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return [];
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}
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public static function register(): void
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{
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$GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['ext/install']['update'][self::class] = self::class;
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}
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/**
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* @return Generator<array>
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*/
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private function getLocations(): Generator
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{
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$queryBuilder = $this->connectionPool->getQueryBuilderForTable('tx_events_domain_model_location');
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$queryBuilder->select(
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'name',
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'street',
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'zip',
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'city',
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'district',
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'country',
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'phone',
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'latitude',
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'longitude',
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'global_id',
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'uid',
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'sys_language_uid'
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);
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$queryBuilder->from('tx_events_domain_model_location');
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$queryBuilder->orderBy('uid', 'asc');
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$result = $queryBuilder->execute();
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foreach ($result->fetchAllAssociative() as $location) {
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yield $location;
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}
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}
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private function getMatchingLocation(
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string $globalId,
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int $uid
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): int {
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$queryBuilder = $this->connectionPool->getQueryBuilderForTable('tx_events_domain_model_location');
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$queryBuilder->select('uid');
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$queryBuilder->from('tx_events_domain_model_location');
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$queryBuilder->where($queryBuilder->expr()->eq('global_id', $queryBuilder->createNamedParameter($globalId)));
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$queryBuilder->andWhere($queryBuilder->expr()->neq('uid', $queryBuilder->createNamedParameter($uid)));
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$queryBuilder->setMaxResults(1);
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$uid = $queryBuilder->execute()->fetchOne();
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if (is_numeric($uid) === false) {
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return 0;
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}
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2023-08-10 14:20:37 +02:00
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return (int)$uid;
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2023-07-06 12:39:47 +02:00
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}
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private function buildObject(array $location): Location
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{
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return new Location(
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$location['name'],
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$location['street'],
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$location['zip'],
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$location['city'],
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$location['district'],
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$location['country'],
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$location['phone'],
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$location['latitude'],
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$location['longitude'],
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(int)$location['sys_language_uid']
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);
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}
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private function updateLocation(Location $location, int $uid): void
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{
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$queryBuilder = $this->connectionPool->getQueryBuilderForTable('tx_events_domain_model_location');
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$queryBuilder->update('tx_events_domain_model_location');
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$queryBuilder->where($queryBuilder->expr()->eq('uid', $queryBuilder->createNamedParameter($uid)));
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$queryBuilder->set('global_id', $location->getGlobalId());
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$queryBuilder->set('latitude', $location->getLatitude());
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$queryBuilder->set('longitude', $location->getLongitude());
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$queryBuilder->execute();
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}
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/**
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* @param int[] $uids
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*/
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private function removeDuplicates(array $uids): void
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{
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$queryBuilder = $this->connectionPool->getQueryBuilderForTable('tx_events_domain_model_location');
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$queryBuilder->delete('tx_events_domain_model_location');
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$queryBuilder->where($queryBuilder->expr()->in('uid', $queryBuilder->createNamedParameter($uids, Connection::PARAM_INT_ARRAY)));
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$queryBuilder->execute();
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}
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private function updateRelations(array $migration): void
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{
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$queryBuilder = $this->connectionPool->getQueryBuilderForTable('tx_events_domain_model_event');
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$queryBuilder->update('tx_events_domain_model_event');
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foreach ($migration as $legacyLocationUid => $newLocationUid) {
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$finalBuilder = clone $queryBuilder;
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$finalBuilder->where($finalBuilder->expr()->eq('location', $finalBuilder->createNamedParameter($legacyLocationUid)));
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$finalBuilder->set('location', $newLocationUid);
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$finalBuilder->execute();
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}
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}
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}
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