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<?php |
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declare(strict_types=1); |
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/** |
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* Spiral Framework. |
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* |
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* @license MIT |
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* @author Anton Titov (Wolfy-J) |
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*/ |
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namespace Cycle\Schema; |
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use Cycle\ORM\Schema; |
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use Cycle\Schema\Definition\Entity; |
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use Cycle\Schema\Exception\BuilderException; |
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final class Compiler implements ProcessorInterface |
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{ |
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/** @var array */ |
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private $result = []; |
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/** |
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* Get compiled schema result. |
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* |
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* @return array |
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*/ |
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public function getResult(): array |
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{ |
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return $this->result; |
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} |
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/** |
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* Compile entity and relation definitions into packed ORM schema. |
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* |
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* @param Registry $registry |
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* @param Entity $entity |
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*/ |
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public function compute(Registry $registry, Entity $entity) |
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{ |
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$schema = [ |
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Schema::ENTITY => $entity->getClass(), |
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Schema::SOURCE => $entity->getSource(), |
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Schema::MAPPER => $entity->getMapper(), |
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Schema::REPOSITORY => $entity->getRepository(), |
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Schema::CONSTRAIN => $entity->getConstrain(), |
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Schema::COLUMNS => $this->renderColumns($entity), |
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Schema::FIND_BY_KEYS => $this->renderReferences($entity), |
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Schema::TYPECAST => $this->renderTypecast($entity), |
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Schema::RELATIONS => $this->renderRelations($registry, $entity) |
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]; |
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if ($registry->hasTable($entity)) { |
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$primaryKeys = $registry->getTableSchema($entity)->getPrimaryKeys(); |
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if (count($primaryKeys) !== 1) { |
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throw new BuilderException("Entity `{$entity->getRole()}` must define exactly one primary key"); |
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} |
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$schema[Schema::DATABASE] = $registry->getDatabase($entity); |
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$schema[Schema::TABLE] = $registry->getTable($entity); |
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$schema[Schema::PRIMARY_KEY] = current($primaryKeys); |
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} |
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// table inheritance |
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foreach ($registry->getChildren($entity) as $child) { |
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$this->result[$child->getClass()] = [Schema::ROLE => $entity->getRole()]; |
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$schema[Schema::CHILDREN][] = $child->getClass(); |
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} |
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ksort($schema); |
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$this->result[$entity->getRole()] = $schema; |
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} |
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/** |
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* @param Entity $entity |
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* @return array |
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*/ |
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protected function renderColumns(Entity $entity): array |
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{ |
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$schema = []; |
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foreach ($entity->getFields() as $name => $field) { |
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$schema[$name] = $field->getColumn(); |
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} |
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return $schema; |
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} |
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/** |
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* @param Entity $entity |
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* @return array |
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*/ |
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protected function renderTypecast(Entity $entity): array |
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{ |
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$schema = []; |
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foreach ($entity->getFields() as $name => $field) { |
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if ($field->hasTypecast()) { |
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$schema[$name] = $field->getTypecast(); |
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} |
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} |
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return $schema; |
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} |
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/** |
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* @param Entity $entity |
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* @return array |
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*/ |
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protected function renderReferences(Entity $entity): array |
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{ |
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$schema = []; |
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foreach ($entity->getFields() as $name => $field) { |
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if ($field->isReferenced()) { |
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$schema[] = $name; |
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} |
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} |
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return $schema; |
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} |
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/** |
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* @param Registry $registry |
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* @param Entity $entity |
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* @return array |
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*/ |
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protected function renderRelations(Registry $registry, Entity $entity): array |
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{ |
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return []; |
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} |
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} |
cycle /
schema-builder
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