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<?php |
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namespace W2w\Lib\Apie\Plugins\StatusCheck\DataLayers; |
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use CallbackFilterIterator; |
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use Generator; |
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use LimitIterator; |
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use RewindableGenerator; |
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use W2w\Lib\Apie\Core\Models\ApiResourceClassMetadata; |
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use W2w\Lib\Apie\Core\SearchFilters\PhpPrimitive; |
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use W2w\Lib\Apie\Core\SearchFilters\SearchFilter; |
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use W2w\Lib\Apie\Core\SearchFilters\SearchFilterRequest; |
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use W2w\Lib\Apie\Exceptions\InvalidClassTypeException; |
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use W2w\Lib\Apie\Exceptions\ResourceNotFoundException; |
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use W2w\Lib\Apie\Interfaces\ApiResourceRetrieverInterface; |
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use W2w\Lib\Apie\Interfaces\SearchFilterProviderInterface; |
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use W2w\Lib\Apie\Plugins\StatusCheck\ApiResources\Status; |
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use W2w\Lib\Apie\Plugins\StatusCheck\StatusChecks\StatusCheckInterface; |
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use W2w\Lib\Apie\Plugins\StatusCheck\StatusChecks\StatusCheckListInterface; |
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/** |
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* Status check retriever retrieves instances of Status. A status check needs to implement StatusCheckInterface |
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* or StatusCheckListInterface and sent in the constructor of this method. |
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*/ |
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class StatusCheckRetriever implements ApiResourceRetrieverInterface, SearchFilterProviderInterface |
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{ |
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private $statusChecks; |
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/** |
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* @param (StatusCheckInterface|StatusCheckListInterface)[] $statusChecks |
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*/ |
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public function __construct(iterable $statusChecks) |
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{ |
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$this->statusChecks = $statusChecks; |
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} |
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/** |
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* Iterates over all status checks and creates a generator for it. |
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* |
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* @return Generator |
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*/ |
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private function iterate(): Generator |
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{ |
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foreach ($this->statusChecks as $statusCheck) { |
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$check = false; |
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if ($statusCheck instanceof StatusCheckInterface) { |
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$check = true; |
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yield $statusCheck->getStatus(); |
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} |
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if ($statusCheck instanceof StatusCheckListInterface) { |
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$check = true; |
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foreach ($statusCheck as $check) { |
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if ($check instanceof Status) { |
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yield $check; |
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} else if ($check instanceof StatusCheckInterface) { |
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yield $check->getStatus(); |
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} else { |
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throw new InvalidClassTypeException(get_class($check), 'StatusCheckInterface or Status'); |
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} |
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} |
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} |
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if (!$check) { |
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throw new InvalidClassTypeException(get_class($statusCheck), 'StatusCheckInterface or StatusCheckListInterface'); |
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} |
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} |
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} |
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/** |
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* Finds the correct status check or throw a 404 if it could not be found. |
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* |
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* @param string $resourceClass |
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* @param mixed $id |
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* @param array $context |
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* @return Status |
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*/ |
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public function retrieve(string $resourceClass, $id, array $context) |
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{ |
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foreach ($this->iterate() as $statusCheck) { |
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if ($statusCheck->getId() === $id) { |
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return $statusCheck; |
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} |
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} |
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throw new ResourceNotFoundException($id); |
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} |
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/** |
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* Return all status check results. |
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* |
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* @param string $resourceClass |
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* @param array $context |
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* @param SearchFilterRequest $searchFilterRequest |
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* @return iterable<Status> |
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*/ |
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public function retrieveAll(string $resourceClass, array $context, SearchFilterRequest $searchFilterRequest): iterable |
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{ |
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$offset = $searchFilterRequest->getOffset(); |
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$numberOfItems = $searchFilterRequest->getNumberOfItems(); |
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$filter = (array_key_exists('status', $searchFilterRequest->getSearches())) |
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? function (Status $status) use ($searchFilterRequest) { return $status->getStatus() === $searchFilterRequest->getSearches()['status']; } |
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: function () { return true; }; |
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return new LimitIterator( |
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new CallbackFilterIterator( |
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new RewindableGenerator(function () { |
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return $this->iterate(); |
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}), |
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$filter |
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), |
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$offset, |
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$numberOfItems |
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); |
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} |
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/** |
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* Retrieves search filter for an api resource. |
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* |
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* @param ApiResourceClassMetadata $classMetadata |
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* @return SearchFilter |
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*/ |
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public function getSearchFilter(ApiResourceClassMetadata $classMetadata): SearchFilter |
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{ |
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$res = new SearchFilter(); |
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$res->addPrimitiveSearchFilter('status', PhpPrimitive::STRING); |
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return $res; |
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} |
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} |
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pjordaan /
apie
