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<?php |
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/** |
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* This file is part of the eav package. |
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* |
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* @author Aleksandr Drobotik <[email protected]> |
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* @copyright 2023 Aleksandr Drobotik |
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* @license https://opensource.org/license/mit The MIT License |
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*/ |
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declare(strict_types=1); |
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namespace Drobotik\Eav\Factory; |
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use Drobotik\Eav\Enum\_ATTR; |
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use Drobotik\Eav\Enum\_PIVOT; |
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use Drobotik\Eav\Enum\_VALUE; |
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use Drobotik\Eav\Enum\ATTR_FACTORY; |
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use Drobotik\Eav\Enum\ATTR_TYPE; |
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use Drobotik\Eav\Exception\AttributeException; |
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use Drobotik\Eav\Exception\EntityFactoryException; |
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use Drobotik\Eav\Result\EntityFactoryResult; |
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use Drobotik\Eav\Trait\SingletonsTrait; |
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class EntityFactory |
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{ |
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use SingletonsTrait; |
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private EntityFactoryResult $result; |
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private function makeNewResult() : EntityFactoryResult |
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{ |
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$this->result = new EntityFactoryResult(); |
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return $this->result; |
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} |
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private function getResult() : EntityFactoryResult |
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{ |
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return $this->result; |
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} |
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public function create(array $fields, int $domainKey, int $setKey): EntityFactoryResult |
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{ |
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$result = $this->makeNewResult(); |
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$result->setDomainKey($domainKey); |
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$result->setSetKey($setKey); |
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$this->validateFields($fields); |
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$entityKey = $this->makeEavFactory()->createEntity($domainKey, $setKey); |
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$result->setEntityKey($entityKey); |
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foreach ($fields as $field) { |
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$this->handleField($field); |
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} |
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return $result; |
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} |
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private function validateFields(array $fields) : void |
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{ |
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$result = $this->getResult(); |
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$groupModel = $this->makeGroupModel(); |
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$setKey = $result->getSetKey(); |
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foreach($fields as $field) { |
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if (!key_exists(ATTR_FACTORY::GROUP->field(), $field)) { |
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throw new EntityFactoryException("Group key must be provided!"); |
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} |
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} |
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$groups = array_unique(array_column($fields, ATTR_FACTORY::GROUP->field())); |
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foreach($groups as $groupKey) |
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{ |
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if(!$groupModel->checkGroupInAttributeSet($setKey, $groupKey)) |
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{ |
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throw new EntityFactoryException("This group is not belongs to attribute set"); |
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} |
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} |
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} |
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private function handleAttribute($config) : int |
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{ |
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$result = $this->getResult(); |
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$domainKey = $result->getDomainKey(); |
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$factory = $this->makeEavFactory(); |
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$attributeModel = $this->makeAttributeModel(); |
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$record = $attributeModel->findByName($config[_ATTR::NAME->column()], $domainKey); |
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if (!is_bool($record)) { |
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$attrKey = $record[_ATTR::ID->column()]; |
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$attrData = array_intersect_key([ |
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_ATTR::NAME->column() => null, |
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_ATTR::TYPE->column() => null, |
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_ATTR::STRATEGY->column() => null, |
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_ATTR::SOURCE->column() => null, |
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_ATTR::DEFAULT_VALUE->column() => null, |
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_ATTR::DESCRIPTION->column() => null |
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], $config); |
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$attributeModel->updateByArray($attrKey, $attrData); |
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} else { |
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$attrKey = $factory->createAttribute($domainKey, $config); |
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} |
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$result->addAttribute([ |
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_ATTR::ID->column() => $attrKey, |
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_ATTR::NAME->column() => $config[_ATTR::NAME->column()] |
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]); |
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return $attrKey; |
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} |
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private function handlePivot(int $attrKey, int $groupKey) : int |
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{ |
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$result = $this->getResult(); |
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$domainKey = $result->getDomainKey(); |
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$setKey = $result->getSetKey(); |
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$pivotModel = $this->makePivotModel(); |
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$factory = $this->makeEavFactory(); |
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$pivotRecord = $pivotModel->findOne($domainKey, $setKey, $groupKey, $attrKey); |
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if($pivotRecord === false) |
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$pivotKey = $factory->createPivot($domainKey, $setKey, $groupKey, $attrKey); |
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else |
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$pivotKey = $pivotRecord[_PIVOT::ID->column()]; |
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$result->addPivot($attrKey, $pivotKey); |
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return $pivotKey; |
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} |
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private function handleValue(ATTR_TYPE $type, int $entityKey, int $attrKey, mixed $value) |
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{ |
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$result = $this->getResult(); |
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$valueModel = $this->makeValueModel(); |
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$valueParser = $this->makeValueParser(); |
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$domainKey = $result->getDomainKey(); |
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$valueTable = $type->valueTable(); |
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$record = $valueModel->find($valueTable, $domainKey, $entityKey, $attrKey); |
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if($record === false) { |
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$key = $valueModel->create($valueTable, $domainKey, $entityKey, $attrKey, $valueParser->parse($type, $value)); |
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} else { |
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$key = $record[_VALUE::ID->column()]; |
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$valueModel->update($valueTable, $domainKey, $entityKey, $attrKey, $valueParser->parse($type, $value)); |
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} |
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$result->addValue($attrKey, $key); |
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return $key; |
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} |
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private function handleField(array $field) |
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{ |
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$result = $this->getResult(); |
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$entityKey = $result->getEntityKey(); |
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if (!key_exists(ATTR_FACTORY::ATTRIBUTE->field(), $field)) { |
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EntityFactoryException::undefinedAttributeArray(); |
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} |
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$attrConfig = $field[ATTR_FACTORY::ATTRIBUTE->field()]; |
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if (!key_exists(_ATTR::NAME->column(), $attrConfig)) { |
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AttributeException::undefinedAttributeName(); |
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} |
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if (!key_exists(_ATTR::TYPE->column(), $attrConfig)) { |
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AttributeException::undefinedAttributeType(); |
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} |
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$attrType = ATTR_TYPE::getCase($attrConfig[_ATTR::TYPE->column()]); |
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$attrKey = $this->handleAttribute($attrConfig); |
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$this->handlePivot($attrKey, $field[ATTR_FACTORY::GROUP->field()]); |
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if(isset($field[ATTR_FACTORY::VALUE->field()])) |
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$this->handleValue($attrType, $entityKey, $attrKey, $field[ATTR_FACTORY::VALUE->field()]); |
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} |
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} |
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kuperwood /
eav
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