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<?php |
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declare(strict_types=1); |
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namespace Cycle\Annotated; |
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use Cycle\Annotated\Annotation\Table; |
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use Cycle\Annotated\Exception\AnnotationException; |
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use Cycle\Schema\Definition\Entity; |
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use Cycle\Schema\GeneratorInterface; |
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use Cycle\Schema\Registry; |
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use Doctrine\Common\Annotations\Reader as DoctrineReader; |
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use Spiral\Attributes\ReaderInterface; |
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use Cycle\Database\Schema\AbstractIndex; |
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use Cycle\Database\Schema\AbstractTable; |
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/** |
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* Copy index definitions from Mapper/Repository to Entity. |
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*/ |
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final class MergeIndexes implements GeneratorInterface |
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{ |
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private ReaderInterface $reader; |
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public function __construct(DoctrineReader|ReaderInterface $reader = null) |
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{ |
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$this->reader = ReaderFactory::create($reader); |
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} |
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public function run(Registry $registry): Registry |
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{ |
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foreach ($registry as $e) { |
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if ($e->getClass() === null || !$registry->hasTable($e)) { |
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continue; |
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} |
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$this->render($registry->getTableSchema($e), $e, $e->getClass()); |
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// copy table declarations from related classes |
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$this->render($registry->getTableSchema($e), $e, $e->getMapper()); |
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$this->render($registry->getTableSchema($e), $e, $e->getRepository()); |
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$this->render($registry->getTableSchema($e), $e, $e->getSource()); |
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$this->render($registry->getTableSchema($e), $e, $e->getScope()); |
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foreach ($registry->getChildren($e) as $child) { |
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$this->render($registry->getTableSchema($e), $e, $child->getClass()); |
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} |
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} |
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return $registry; |
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} |
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/** |
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* @param Table\Index[] $indexes |
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*/ |
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public function renderIndexes(AbstractTable $table, Entity $entity, array $indexes): void |
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{ |
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foreach ($indexes as $index) { |
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if ($index->getColumns() === []) { |
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throw new AnnotationException( |
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"Invalid index definition for `{$entity->getRole()}`. Column list can't be empty." |
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); |
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} |
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$columns = $this->mapColumns($entity, $index->getColumns()); |
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if ($index instanceof Table\PrimaryKey) { |
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$table->setPrimaryKeys($columns); |
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$entity->setPrimaryColumns($index->getColumns()); |
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} else { |
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$indexSchema = $table->index($columns); |
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$indexSchema->unique($index->isUnique()); |
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if ($index->getIndex() !== null) { |
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$indexSchema->setName($index->getIndex()); |
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} |
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} |
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} |
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} |
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/** |
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* @param class-string|null $class |
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*/ |
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private function render(AbstractTable $table, Entity $entity, ?string $class): void |
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{ |
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if ($class === null) { |
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return; |
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} |
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try { |
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$reflection = new \ReflectionClass($class); |
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} catch (\ReflectionException $e) { |
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return; |
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} |
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try { |
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/** @var Table|null $tableMeta */ |
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$tableMeta = $this->reader->firstClassMetadata($reflection, Table::class); |
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/** @var Table\PrimaryKey|null $primaryKey */ |
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$primaryKey = $tableMeta |
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? $tableMeta->getPrimary() |
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: $this->reader->firstClassMetadata($reflection, Table\PrimaryKey::class); |
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/** @var Table\Index[] $indexMeta */ |
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$indexMeta = $this->reader->getClassMetadata($reflection, Table\Index::class); |
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} catch (\Exception $e) { |
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throw new AnnotationException($e->getMessage(), $e->getCode(), $e); |
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} |
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$indexes = $tableMeta === null ? [] : $tableMeta->getIndexes(); |
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if ($primaryKey !== null) { |
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$indexes[] = $primaryKey; |
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} |
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foreach ($indexMeta as $index) { |
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$indexes[] = $index; |
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} |
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if ($indexes === []) { |
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return; |
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} |
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$this->renderIndexes($table, $entity, $indexes); |
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} |
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/** |
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* @return string[] |
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*/ |
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protected function mapColumns(Entity $entity, array $columns): array |
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{ |
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$result = []; |
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foreach ($columns as $expression) { |
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[$column, $order] = AbstractIndex::parseColumn($expression); |
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$mappedName = $entity->getFields()->has($column) |
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? $entity->getFields()->get($column)->getColumn() |
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: $column; |
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// Re-construct `column ORDER` with mapped column name |
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$result[] = $order ? "$mappedName $order" : $mappedName; |
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} |
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return $result; |
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} |
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} |
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