chill-bundles/migrations/Version20150607231010.php

79 lines
2.6 KiB
PHP

<?php
namespace Application\Migrations;
use Doctrine\Migrations\AbstractMigration;
use Doctrine\DBAL\Schema\Schema;
use Chill\MainBundle\Entity\Center;
/**
* Add a center to class person
*/
class Version20150607231010 extends AbstractMigration
{
public function getDescription(): string
{
return 'Add a center on the person entity. The default center is the first '
. 'recorded.';
}
/**
* @param Schema $schema
*/
public function up(Schema $schema): void
{
$this->abortIf(
$this->connection->getDatabasePlatform()->getName() != 'postgresql',
'Migration can only be executed safely on \'postgresql\'.'
);
// retrieve center for setting a default center
$centers = $this->connection->fetchAll('SELECT id FROM centers');
if (count($centers) > 0) {
$defaultCenterId = $centers[0]['id'];
} else { // if no center, performs other checks
//check if there are data in person table
$nbPeople = $this->connection->fetchColumn('SELECT count(*) FROM person');
if ($nbPeople > 0) {
// we have data ! We have to create a center !
$newCenterId = $this->connection->fetchColumn('SELECT nextval(\'centers_id_seq\');');
$this->addSql(
'INSERT INTO centers (id, name) VALUES (:id, :name)',
['id' => $newCenterId, 'name' => 'Auto-created center']
);
$defaultCenterId = $newCenterId;
}
}
$this->addSql('ALTER TABLE person ADD center_id INT');
if (isset($defaultCenterId)) {
$this->addSql('UPDATE person SET center_id = :id', array('id' => $defaultCenterId));
}
$this->addSql('ALTER TABLE person '
. 'ADD CONSTRAINT FK_person_center FOREIGN KEY (center_id) '
. 'REFERENCES centers (id) NOT DEFERRABLE INITIALLY IMMEDIATE');
$this->addSql('ALTER TABLE person ALTER center_id SET NOT NULL');
$this->addSql('CREATE INDEX IDX_person_center ON person (center_id)');
}
/**
* @param Schema $schema
*/
public function down(Schema $schema): void
{
$this->abortIf(
$this->connection->getDatabasePlatform()->getName() != 'postgresql',
'Migration can only be executed safely on \'postgresql\'.'
);
$this->addSql('ALTER TABLE Person DROP CONSTRAINT FK_person_center');
$this->addSql('DROP INDEX IDX_person_center');
$this->addSql('ALTER TABLE Person DROP center_id');
}
}