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<?php |
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/** |
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* @copyright Copyright (c) 2017 René Gieling <[email protected]> |
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* |
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* @author René Gieling <[email protected]> |
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* |
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* @license GNU AGPL version 3 or any later version |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Affero General Public License as |
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* published by the Free Software Foundation, either version 3 of the |
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* License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU Affero General Public License for more details. |
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* |
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* You should have received a copy of the GNU Affero General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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* |
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*/ |
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namespace OCA\Polls\Migration; |
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use OCP\DB\ISchemaWrapper; |
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use OCP\IConfig; |
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use OCP\IDBConnection; |
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use OCP\Migration\SimpleMigrationStep; |
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use OCP\Migration\IOutput; |
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/** |
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* Installation class for the polls app. |
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* Initial db creation |
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*/ |
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class Version0106Date20201031080745 extends SimpleMigrationStep { |
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/** @var IDBConnection */ |
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protected $connection; |
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/** @var IConfig */ |
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protected $config; |
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/** |
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* @param IDBConnection $connection |
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* @param IConfig $config |
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*/ |
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public function __construct(IDBConnection $connection, IConfig $config) { |
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$this->connection = $connection; |
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$this->config = $config; |
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} |
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/** |
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* @param IOutput $output |
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* @param \Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper` |
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* @param array $options |
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* @return null |
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* @since 13.0.0 |
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*/ |
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public function preSchemaChange(IOutput $output, \Closure $schemaClosure, array $options) { |
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$schema = $schemaClosure(); |
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$prefix = $this->config->getSystemValue('dbtableprefix', 'oc_'); |
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$userId = ''; |
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if ($schema->hasTable('polls_preferences')) { |
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// remove preferences with empty user_id from oc_polls_preferences |
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$query = $this->connection->getQueryBuilder(); |
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$query->delete('polls_preferences') |
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->where('user_id = :userId') |
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->setParameter('userId', ''); |
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$query->execute(); |
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// remove duplicate preferences from oc_polls_preferences |
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// preserve the last user setting in the db |
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$query = "DELETE p FROM {$prefix}polls_preferences p |
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INNER JOIN {$prefix}polls_preferences q |
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WHERE |
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p.id > q.id AND |
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p.user_id = q.user_id"; |
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$stmt = $this->connection->prepare($query); |
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$stmt->execute(); |
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// $query = $this->connection->getQueryBuilder(); |
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// $query->delete('polls_preferences'); |
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// $query->from('polls_preferences', 'p'); |
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// $query->innerJoin('p', 'polls_preferences', 'j') |
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// ->where('p.id > j.id') |
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// ->andWhere('p.user_id = j.user_id'); |
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// $query->execute(); |
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} |
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} |
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/** |
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* @param IOutput $output |
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* @param \Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper` |
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* @param array $options |
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* @return null|ISchemaWrapper |
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* @since 13.0.0 |
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*/ |
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public function changeSchema(IOutput $output, \Closure $schemaClosure, array $options) { |
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/** @var ISchemaWrapper $schema */ |
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$schema = $schemaClosure(); |
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if ($schema->hasTable('polls_share')) { |
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$table = $schema->getTable('polls_share'); |
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if (!$table->hasColumn('display_name')) { |
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$table->addColumn('display_name', 'string', [ |
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'notnull' => false, |
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'length' => 64, |
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'default' => '' |
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]); |
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} |
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if (!$table->hasColumn('email_address')) { |
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$table->addColumn('email_address', 'string', [ |
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'notnull' => false, |
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'length' => 254, |
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'default' => '' |
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]); |
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} |
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} |
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if ($schema->hasTable('polls_preferences')) { |
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$table = $schema->getTable('polls_preferences'); |
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$table->addUniqueIndex(['user_id']); |
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} |
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return $schema; |
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} |
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public function postSchemaChange(IOutput $output, \Closure $schemaClosure, array $options) { |
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$schema = $schemaClosure(); |
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if ($schema->hasTable('polls_share')) { |
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$table = $schema->getTable('polls_share'); |
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if ($table->hasColumn('email_address') && $table->hasColumn('user_email')) { |
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$query = $this->connection->getQueryBuilder(); |
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$query->update('polls_share') |
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->set('email_address', 'user_email'); |
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$query->execute(); |
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} |
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} |
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} |
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} |
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nextcloud /
polls
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