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<?php |
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declare(strict_types=1); |
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namespace ShlinkMigrations; |
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use Cake\Chronos\Chronos; |
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use Doctrine\DBAL\Driver\Result; |
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use Doctrine\DBAL\Schema\Schema; |
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use Doctrine\DBAL\Types\Types; |
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use Doctrine\Migrations\AbstractMigration; |
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final class Version20201102113208 extends AbstractMigration |
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{ |
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private const API_KEY_COLUMN = 'author_api_key_id'; |
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public function up(Schema $schema): void |
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{ |
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$shortUrls = $schema->getTable('short_urls'); |
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$this->skipIf($shortUrls->hasColumn(self::API_KEY_COLUMN)); |
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$shortUrls->addColumn(self::API_KEY_COLUMN, Types::BIGINT, [ |
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'unsigned' => true, |
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'notnull' => false, |
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]); |
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$shortUrls->addForeignKeyConstraint('api_keys', [self::API_KEY_COLUMN], ['id'], [ |
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'onDelete' => 'SET NULL', |
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'onUpdate' => 'RESTRICT', |
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], 'FK_' . self::API_KEY_COLUMN); |
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} |
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public function postUp(Schema $schema): void |
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{ |
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// If there's only one API key and it's active, link all existing URLs with it |
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$qb = $this->connection->createQueryBuilder(); |
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$qb->select('id') |
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->from('api_keys') |
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->where($qb->expr()->eq('enabled', ':enabled')) |
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->andWhere($qb->expr()->or( |
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$qb->expr()->isNull('expiration_date'), |
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$qb->expr()->gt('expiration_date', ':expiration'), |
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)) |
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->setParameters([ |
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'enabled' => true, |
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'expiration' => Chronos::now()->toDateTimeString(), |
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]); |
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/** @var Result $result */ |
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$result = $qb->execute(); |
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$id = $this->resolveOneApiKeyId($result); |
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if ($id === null) { |
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return; |
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} |
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$qb = $this->connection->createQueryBuilder(); |
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$qb->update('short_urls') |
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->set(self::API_KEY_COLUMN, ':apiKeyId') |
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->setParameter('apiKeyId', $id) |
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->execute(); |
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} |
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private function resolveOneApiKeyId(Result $result): ?string |
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{ |
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$results = []; |
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while ($row = $result->fetchAssociative()) { |
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// As soon as we have to iterate more than once, then we cannot resolve a single API key |
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if (! empty($results)) { |
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return null; |
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} |
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$results[] = $row['id'] ?? null; |
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} |
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return $results[0] ?? null; |
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} |
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public function down(Schema $schema): void |
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{ |
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$shortUrls = $schema->getTable('short_urls'); |
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$this->skipIf(! $shortUrls->hasColumn(self::API_KEY_COLUMN)); |
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$shortUrls->removeForeignKey('FK_' . self::API_KEY_COLUMN); |
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$shortUrls->dropColumn(self::API_KEY_COLUMN); |
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} |
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} |
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