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<?php |
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namespace Fathomminds\Rest\Database\Clusterpoint; |
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use Clusterpoint\Client; |
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use Fathomminds\Rest\Database\Clusterpoint\Connection; |
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use Fathomminds\Rest\Exceptions\RestException; |
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use Fathomminds\Rest\Contracts\IResource; |
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class Resource implements IResource |
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{ |
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protected $MAX_LIMIT = 2147483647; |
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protected $client; |
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protected $databaseName; |
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protected $collection; |
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protected $resourceName; |
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protected $primaryKey; |
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public function __construct($resourceName, $primaryKey, Client $client = null, $databaseName = null) |
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{ |
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$this->resourceName = $resourceName; |
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$this->primaryKey = $primaryKey; |
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$this->client = $client === null ? new Client : $client; |
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$this->databaseName = $databaseName === null ? getenv('CLUSTERPOINT_DATABASE') : $databaseName; |
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$this->collection = $this->client->database($this->databaseName . '.' . $this->resourceName); |
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} |
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public function get($resourceId = null) |
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{ |
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if ($resourceId !== null) { |
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return $this->getOne($resourceId); |
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} |
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return $this->getAll(); |
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} |
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protected function getOne($resourceId) |
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{ |
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$res = $this->collection->find($resourceId); |
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$this->failOnError($res); |
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return $this->toObject($res); |
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} |
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protected function getAll() |
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{ |
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$res = $this->collection->limit($this->MAX_LIMIT)->get(); |
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$this->failOnError($res); |
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return $this->toObjectArray($res); |
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} |
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public function post($newResource) |
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{ |
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try { |
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$res = $this->collection->insertOne($newResource); |
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$this->failOnError($res); |
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$object = $this->toObject($res); |
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$newResource->{$this->primaryKey} = empty($object->{$this->primaryKey}) ? |
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null : |
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$object->{$this->primaryKey}; |
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return $newResource; |
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} catch (\Exception $ex) { |
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throw new RestException($ex->getMessage(), ['result'=>empty($res) ? null : $res]); |
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} |
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} |
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public function patch($resourceId, $newResource) |
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{ |
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try { |
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if (isset($newResource->{$this->primaryKey})) { |
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unset($newResource->{$this->primaryKey}); |
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} |
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$res = $this->collection->updateExisting($resourceId, $newResource->toArray()); |
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$this->failOnError($res); |
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$newResource->{$this->primaryKey} = $resourceId; |
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return $newResource; |
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} catch (\Exception $ex) { |
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throw new RestException($ex->getMessage(), ['result'=>empty($res) ? null : $res]); |
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} |
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} |
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public function put($resourceId, $newResource) |
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{ |
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try { |
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if (isset($newResource->{$this->primaryKey})) { |
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unset($newResource->{$this->primaryKey}); |
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} |
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$res = $this->collection->replace($resourceId, $newResource); |
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$this->failOnError($res); |
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$newResource->{$this->primaryKey} = $resourceId; |
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return $newResource; |
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} catch (\Exception $ex) { |
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throw new RestException($ex->getMessage(), ['result'=>empty($res) ? null : $res]); |
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} |
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} |
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public function delete($resourceId) |
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{ |
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try { |
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$res = $this->collection->delete($resourceId); |
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$this->failOnError($res); |
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return $this->toObject($res); |
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} catch (\Exception $ex) { |
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throw new RestException($ex->getMessage(), ['result'=>empty($res) ? null : $res]); |
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} |
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} |
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protected function failOnError($res) |
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{ |
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if (empty($res->error())) { |
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return; |
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} |
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$message = $res->error()[0]->message === 'Requested document does not exist' ? |
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'Resource does not exist' : 'Database operation failed'; |
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throw new RestException( |
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$message, |
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[ |
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'error' => $res->error(), |
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'res' => $res, |
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] |
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); |
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} |
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protected function extractResult($cpResponse) |
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{ |
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$res = json_decode($cpResponse->rawResponse()); |
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if (!property_exists($res, 'results')) { |
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return null; |
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} |
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return $res->results; |
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} |
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protected function toObject($cpResponse) |
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{ |
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$res = $this->extractResult($cpResponse); |
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if (count($res) === 1) { |
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return $res[0]; |
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} |
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return new \StdClass; |
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} |
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protected function toObjectArray($cpResponse) |
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{ |
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return $this->extractResult($cpResponse); |
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} |
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} |
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fathomminds /
php-rest-models
