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<?php namespace Pz\Doctrine\Rest\Action; |
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use Pz\Doctrine\Rest\Resource\Item; |
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use Pz\Doctrine\Rest\RestResponseFactory; |
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use Pz\Doctrine\Rest\Traits\CanHydrate; |
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use Pz\Doctrine\Rest\RestAction; |
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use Pz\Doctrine\Rest\Contracts\RestRequestContract; |
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use Pz\Doctrine\Rest\RestResponse; |
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use Pz\Doctrine\Rest\Traits\CanValidate; |
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class UpdateAction extends RestAction |
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{ |
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use CanHydrate; |
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use CanValidate; |
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/** @var array */ |
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protected $beforeUpdate = []; |
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/** @var array */ |
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protected $afterUpdate = []; |
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/** |
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* @param RestRequestContract $request |
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* @return RestResponse |
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* |
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* @throws \Doctrine\ORM\ORMException |
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* @throws \Doctrine\ORM\OptimisticLockException |
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* @throws \Pz\Doctrine\Rest\Exceptions\RestException |
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*/ |
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public function handle($request) |
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{ |
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$entity = $this->repository()->findById($request->getId()); |
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$this->authorize($request, $entity); |
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$this->hydrateEntity($entity, $request->getData()); |
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$this->validateEntity($entity); |
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if ($this->hasEvents()) { |
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$this->repository() |
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->getEntityManager() |
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->getUnitOfWork() |
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->computeChangeSets(); |
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$changeSet = $this->repository() |
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->getEntityManager() |
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->getUnitOfWork() |
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->getEntityChangeSet($entity); |
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} |
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if (isset($changeSet)) { |
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$this->callBeforeUpdate($entity, $changeSet); |
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} |
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$this->repository() |
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->getEntityManager() |
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->flush(); |
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if (isset($changeSet)) { |
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$this->callAfterUpdate($entity, $changeSet); |
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} |
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return RestResponseFactory::resource($request, |
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new Item($entity, $this->transformer()) |
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); |
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} |
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/** |
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* @param callable $cb |
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* @return $this |
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*/ |
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public function beforeUpdate(callable $cb) |
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{ |
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$this->beforeUpdate[] = $cb; |
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return $this; |
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} |
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/** |
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* @param callable $cb |
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* @return $this |
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*/ |
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public function afterUpdate(callable $cb) |
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{ |
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$this->afterUpdate[] = $cb; |
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return $this; |
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} |
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/** |
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* @return bool |
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*/ |
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protected function hasEvents() |
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{ |
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return !empty($this->beforeUpdate) || !empty($this->afterUpdate); |
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} |
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/** |
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* @param object $entity |
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* @param array $changeSet |
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*/ |
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protected function callBeforeUpdate($entity, array $changeSet) |
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{ |
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foreach ($this->beforeUpdate as $beforeUpdate) { |
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$beforeUpdate($entity, $changeSet); |
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} |
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} |
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/** |
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* @param object $entity |
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* @param array $changeSet |
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*/ |
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protected function callAfterUpdate($entity, array $changeSet) |
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{ |
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foreach ($this->afterUpdate as $afterUpdate) { |
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$afterUpdate($entity, $changeSet); |
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} |
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} |
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} |
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