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<?php |
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namespace Wandu\Database\Migrator; |
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use Wandu\Database\Manager; |
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use Wandu\Database\Query\CreateQuery; |
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class MigrateAdapter implements MigrateAdapterInterface |
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{ |
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/** @var \Wandu\Database\Contracts\ConnectionInterface */ |
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protected $connection; |
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/** @var string */ |
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protected $tableName; |
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public function __construct(Manager $manager, Configuration $config) |
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{ |
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$this->tableName = $config->getTable(); |
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$this->connection = $manager->getConnection($config->getConnection()); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function initialize() |
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{ |
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if (!$this->hasMigrateTable()) { |
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$builder = $this->connection->createQueryBuilder($this->tableName); |
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$this->connection->query( |
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$builder->create(function (CreateQuery $query) { |
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$query->string('version', 30); |
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$query->longText('source'); |
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}) |
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); |
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} |
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return $this; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function versions() |
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{ |
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if (!$this->hasMigrateTable()) { |
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return []; |
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} |
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$builder = $this->connection->createQueryBuilder($this->tableName); |
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$versions = $this->connection->all($builder->select()->orderBy('version')); |
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return $versions->toArray(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function version($id) |
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{ |
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if (!$this->hasMigrateTable()) { |
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return null; |
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} |
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$builder = $this->connection->createQueryBuilder($this->tableName); |
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return $this->connection->first($builder->select()->where('version', $id)); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function up($id, $source) |
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{ |
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$this->connection->query( |
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$this->connection->createQueryBuilder($this->tableName)->insert([ |
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'version' => $id, |
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'source' => $source, |
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]) |
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); |
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return $this; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function down($id) |
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{ |
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$this->connection->query( |
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$this->connection->createQueryBuilder($this->tableName)->delete()->where([ |
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'version' => $id, |
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]) |
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); |
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return $this; |
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} |
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/** |
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* @return bool |
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*/ |
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protected function hasMigrateTable() |
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{ |
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$builder = $this->connection->createQueryBuilder($this->tableName); |
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try { |
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$this->connection->first($builder->select()->take(1)); |
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} catch (\PDOException $e) { |
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return false; |
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} |
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return true; |
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} |
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} |
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Wandu /
Framework
