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<?php |
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namespace ShlinkMigrations; |
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use Doctrine\DBAL\Migrations\AbstractMigration; |
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use Doctrine\DBAL\Schema\Schema; |
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use Doctrine\DBAL\Types\Type; |
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/** |
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* Auto-generated Migration: Please modify to your needs! |
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*/ |
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class Version20160820191203 extends AbstractMigration |
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{ |
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/** |
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* @param Schema $schema |
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*/ |
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public function up(Schema $schema) |
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{ |
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// Check if the tables already exist |
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$tables = $schema->getTables(); |
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foreach ($tables as $table) { |
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if ($table->getName() === 'tags') { |
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return; |
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} |
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} |
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$this->createTagsTable($schema); |
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$this->createShortUrlsInTagsTable($schema); |
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} |
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protected function createTagsTable(Schema $schema) |
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{ |
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$table = $schema->createTable('tags'); |
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$table->addColumn('id', Type::BIGINT, [ |
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'unsigned' => true, |
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'autoincrement' => true, |
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'notnull' => true, |
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]); |
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$table->addColumn('name', Type::STRING, [ |
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'length' => 255, |
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'notnull' => true, |
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]); |
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$table->addUniqueIndex(['name']); |
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$table->setPrimaryKey(['id']); |
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} |
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protected function createShortUrlsInTagsTable(Schema $schema) |
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{ |
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$table = $schema->createTable('short_urls_in_tags'); |
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$table->addColumn('short_url_id', Type::BIGINT, [ |
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'unsigned' => true, |
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'notnull' => true, |
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]); |
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$table->addColumn('tag_id', Type::BIGINT, [ |
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'unsigned' => true, |
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'notnull' => true, |
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]); |
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$table->addForeignKeyConstraint('tags', ['tag_id'], ['id'], [ |
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'onDelete' => 'CASCADE', |
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'onUpdate' => 'RESTRICT', |
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]); |
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$table->addForeignKeyConstraint('short_urls', ['short_url_id'], ['id'], [ |
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'onDelete' => 'CASCADE', |
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'onUpdate' => 'RESTRICT', |
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]); |
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$table->setPrimaryKey(['short_url_id', 'tag_id']); |
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} |
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/** |
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* @param Schema $schema |
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*/ |
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public function down(Schema $schema) |
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{ |
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$schema->dropTable('short_urls_in_tags'); |
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$schema->dropTable('tags'); |
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} |
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} |
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shlinkio /
shlink
