mirror of
https://gitlab.com/Chill-Projet/chill-bundles.git
synced 2025-06-07 18:44:08 +00:00
175 lines
5.6 KiB
PHP
175 lines
5.6 KiB
PHP
<?php
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declare(strict_types=1);
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/*
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* Chill is a software for social workers
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*
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* For the full copyright and license information, please view
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* the LICENSE file that was distributed with this source code.
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*/
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namespace Chill\PersonBundle\Service\AccompanyingPeriodWork;
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use Chill\PersonBundle\Entity\AccompanyingPeriod\AccompanyingPeriodWork;
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use Doctrine\DBAL\Exception;
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use Doctrine\ORM\EntityManagerInterface;
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use Doctrine\ORM\Mapping\ClassMetadata;
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class AccompanyingPeriodWorkMergeService
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{
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public function __construct(private readonly EntityManagerInterface $em) {}
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/**
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* @throws Exception
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*/
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public function merge(AccompanyingPeriodWork $toKeep, AccompanyingPeriodWork $toDelete): void
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{
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// Transfer non-duplicate data
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$this->transferData($toKeep, $toDelete);
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// Update linked entities
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$this->updateReferences($toKeep, $toDelete);
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$this->em->remove($toDelete);
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$this->em->flush();
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}
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/**
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* @throws Exception
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*/
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private function transferData(AccompanyingPeriodWork $toKeep, AccompanyingPeriodWork $toDelete): void
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{
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$conn = $this->em->getConnection();
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$sqlStatements = [
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$this->generateStartDateSQL(),
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$this->generateEndDateSQL(),
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$this->generateCommentSQL(),
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];
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$conn->beginTransaction();
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try {
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foreach ($sqlStatements as $sql) {
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$conn->executeQuery($sql, ['toDelete' => $toDelete->getId(), 'toKeep' => $toKeep->getId()]);
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}
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$conn->commit();
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} catch (\Exception $e) {
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$conn->rollBack();
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throw $e;
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}
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}
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private function generateStartDateSQL(): string
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{
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return '
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UPDATE chill_person_accompanying_period_work
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SET startdate = LEAST(
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COALESCE((SELECT startdate FROM chill_person_accompanying_period_work WHERE id = :toDelete), startdate),
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startdate
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)
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WHERE id = :toKeep';
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}
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private function generateEndDateSQL(): string
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{
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return '
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UPDATE chill_person_accompanying_period_work
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SET enddate =
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CASE
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WHEN (SELECT enddate FROM chill_person_accompanying_period_work WHERE id = :toDelete) IS NULL
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OR enddate IS NULL
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THEN NULL
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ELSE GREATEST(
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COALESCE((SELECT enddate FROM chill_person_accompanying_period_work WHERE id = :toDelete), enddate),
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enddate
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)
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END
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WHERE id = :toKeep';
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}
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private function generateCommentSQL(): string
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{
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return "
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UPDATE chill_person_accompanying_period_work
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SET note = CONCAT_WS(
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'\n',
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NULLIF(TRIM(note), ''),
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NULLIF(TRIM((SELECT note FROM chill_person_accompanying_period_work WHERE id = :toDelete)), '')
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)
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WHERE id = :toKeep";
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}
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/**
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* @throws Exception
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*/
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private function updateReferences(AccompanyingPeriodWork $toKeep, AccompanyingPeriodWork $toDelete): void
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{
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$allMeta = $this->em->getMetadataFactory()->getAllMetadata();
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$conn = $this->em->getConnection();
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$sqlStatements = [];
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foreach ($allMeta as $meta) {
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if ($meta->isMappedSuperclass) {
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continue;
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}
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foreach ($meta->getAssociationMappings() as $assoc) {
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if (AccompanyingPeriodWork::class !== $assoc['targetEntity']) {
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continue;
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}
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if ($assoc['type'] & ClassMetadata::TO_ONE) {
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if ('handlingThirdparty' === $assoc['fieldName']) {
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continue;
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}
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$sqlStatements[] = $this->generateToOneUpdateQuery($meta, $assoc);
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}
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if ($assoc['type'] & ClassMetadata::TO_MANY) {
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if (!isset($assoc['joinTable'])) {
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continue;
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}
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$sqlStatements = array_merge($sqlStatements, $this->generateToManyUpdateQueries($assoc));
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}
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}
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}
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$conn->beginTransaction();
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try {
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foreach ($sqlStatements as $sql) {
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$conn->executeStatement($sql, ['toDelete' => $toDelete->getId(), 'toKeep' => $toKeep->getId()]);
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}
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$conn->commit();
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} catch (\Exception $e) {
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$conn->rollBack();
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throw $e;
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}
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}
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private function generateToOneUpdateQuery(ClassMetadata $meta, array $assoc): string
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{
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$tableName = $meta->getTableName();
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$joinColumn = $meta->getSingleAssociationJoinColumnName($assoc['fieldName']);
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return "UPDATE {$tableName} SET {$joinColumn} = :toKeep WHERE {$joinColumn} = :toDelete";
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}
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private function generateToManyUpdateQueries(array $assoc): array
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{
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$sqls = [];
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$joinTable = $assoc['joinTable']['name'];
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$owningColumn = $assoc['joinTable']['joinColumns'][0]['name'];
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$inverseColumn = $assoc['joinTable']['inverseJoinColumns'][0]['name'];
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// Insert relations, skip already existing ones
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$sqls[] = "INSERT IGNORE INTO {$joinTable} ({$owningColumn}, {$inverseColumn})
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SELECT :toKeep, {$inverseColumn} FROM {$joinTable} WHERE {$owningColumn} = :toDelete";
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// Delete old references
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$sqls[] = "DELETE FROM {$joinTable} WHERE {$owningColumn} = :toDelete";
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return $sqls;
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}
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}
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