app/DoctrineMigrations/Version20170824113337.php

   1 <?php
   2
   3 namespace Application\Migrations;
   4
   5 use Doctrine\DBAL\Migrations\AbstractMigration;
   6 use Doctrine\DBAL\Schema\Schema;
   7 use Symfony\Component\DependencyInjection\ContainerAwareInterface;
   8 use Symfony\Component\DependencyInjection\ContainerInterface;
   9
  10 /**
  11  * Add starred_at column and set its value to updated_at for is_starred entries.
  12  */
  13 class Version20170824113337 extends AbstractMigration implements ContainerAwareInterface
  14 {
  15     /**
  16      * @var ContainerInterface
  17      */
  18     private $container;
  19
  20     public function setContainer(ContainerInterface $container = null)
  21     {
  22         $this->container = $container;
  23     }
  24
  25     /**
  26      * @param Schema $schema
  27      */
  28     public function up(Schema $schema)
  29     {
  30         $entryTable = $schema->getTable($this->getTable('entry'));
  31
  32         $this->skipIf($entryTable->hasColumn('starred_at'), 'It seems that you already played this migration.');
  33
  34         $entryTable->addColumn('starred_at', 'datetime', [
  35             'notnull' => false,
  36         ]);
  37     }
  38
  39     public function postUp(Schema $schema)
  40     {
  41         $entryTable = $schema->getTable($this->getTable('entry'));
  42         $this->skipIf(!$entryTable->hasColumn('starred_at'), 'Unable to add starred_at colum');
  43
  44         $this->connection->executeQuery('UPDATE ' . $this->getTable('entry') . ' SET starred_at = updated_at WHERE is_starred = true');
  45     }
  46
  47     /**
  48      * @param Schema $schema
  49      */
  50     public function down(Schema $schema)
  51     {
  52         $entryTable = $schema->getTable($this->getTable('entry'));
  53
  54         $this->skipIf(!$entryTable->hasColumn('starred_at'), 'It seems that you already played this migration.');
  55
  56         $entryTable->dropColumn('starred_at');
  57     }
  58
  59     private function getTable($tableName)
  60     {
  61         return $this->container->getParameter('database_table_prefix') . $tableName;
  62     }
  63 }