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<?php |
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namespace Fathomminds\Rest\Database\Clusterpoint; |
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use Fathomminds\Rest\Exceptions\RestException; |
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use Fathomminds\Rest\Objects\RestObject as CoreRestObject; |
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class RestObject extends CoreRestObject |
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{ |
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protected $primaryKey = '_id'; |
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protected $databaseClass = Database::class; |
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public function find($client = null) |
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{ |
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if ($client === null) { |
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$client = $this->getClient(); |
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} |
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return (new Finder($client)) |
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->database($this->getDatabaseName()) |
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->from($this->getResourceName()); |
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} |
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public function validateUniqueFields() |
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{ |
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$uniqueFields = $this->getUniqueFields(); |
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if ($this->skipUniqueFieldsValidation($uniqueFields, $this->isModification())) { |
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return; |
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} |
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$query = $this->getUniqueFieldQuery($uniqueFields); |
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$res = $query->get(); |
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if ((int)$res->hits() > 0) { |
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$results = json_decode($res->rawResponse())->results; |
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$message = $results[0]->{$this->primaryKey} === $this->getPrimaryKeyValue() ? |
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'Primary key collision' : 'Unique constraint violation'; |
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throw new RestException( |
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$message, |
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['resourceName' => $this->resourceName, 'confilct' => $results[0]] |
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); |
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} |
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} |
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private function skipUniqueFieldsValidation($uniqueFields, $isModification) |
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{ |
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if ($isModification) { |
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return $this->skipUniqueFieldsValidationModification($uniqueFields); |
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} |
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return $this->skipUniqueFieldsValidationCreation($uniqueFields); |
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} |
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private function skipUniqueFieldsValidationModification($uniqueFields) |
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{ |
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$filteredUniqueKeys = array_diff($uniqueFields, [$this->primaryKey]); |
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if (count($filteredUniqueKeys) > 0) { |
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return false; |
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} |
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return true; |
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} |
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private function skipUniqueFieldsValidationCreation($uniqueFields) |
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{ |
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$onlyOneUF = count($uniqueFields) === 1; |
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$PKinUniqueFields = in_array($this->primaryKey, $uniqueFields); |
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$PKnotSet = !property_exists($this->resource(), $this->primaryKey); |
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if ($onlyOneUF && $PKinUniqueFields && $PKnotSet) { |
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return true; |
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} |
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return false; |
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} |
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private function getUniqueFieldQuery($uniqueFields) |
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{ |
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$query = $this->getClient()->database($this->getDatabaseName() . '.' . $this->resourceName); |
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if ($this->isModification()) { |
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$uniqueFields = array_diff($uniqueFields, [$this->primaryKey]); |
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$query->where($this->primaryKey, '!=', $this->getPrimaryKeyValue(), false); |
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} |
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// @codeCoverageIgnoreStart |
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$query->where(function($query) use ($uniqueFields) { |
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foreach ($uniqueFields as $fieldName) { |
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list($propertyExists, $propertyValue) = $this->getProperty($fieldName); |
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if ($propertyExists) { |
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$this->validateUniqueFieldDataType($fieldName, $propertyValue); |
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$query->orWhere($fieldName, '==', $propertyValue, false); |
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} |
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} |
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}); |
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// @codeCoverageIgnoreEnd |
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return $query->limit(1); |
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} |
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private function getProperty($fieldNameDotted, $resource = null) |
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{ |
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if ($resource === null) { |
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$resource = $this->resource; |
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} |
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$fieldNameArr = explode('.', $fieldNameDotted); |
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$fieldName = array_shift($fieldNameArr); |
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if (!property_exists($resource, $fieldName)) { |
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return [ |
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false, |
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null |
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]; |
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} |
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if (count($fieldNameArr) === 0) { |
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return [ |
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true, |
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$resource->{$fieldName} |
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]; |
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} |
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return $this->getProperty(implode('.', $fieldNameArr), $resource->{$fieldName}); |
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} |
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private function validateUniqueFieldDataType($fieldName, $propertyValue) |
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{ |
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$dataType = gettype($propertyValue); |
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if (in_array($dataType, $this->validUniqueFieldTypes)) { |
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return; |
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} |
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throw new RestException( |
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'Data type is invalid for unique field', |
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[ |
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'resourceName' => $this->resourceName, |
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'fieldName' => $fieldName, |
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'data' => $propertyValue, |
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'dataType' => $dataType, |
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'validDataTypes' => $this->validUniqueFieldTypes |
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] |
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); |
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} |
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8 |
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private function isModification() |
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{ |
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if ($this->updateMode() || $this->replaceMode()) { |
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return true; |
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} |
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return false; |
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} |
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public function query() |
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{ |
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1 |
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$query = $this->getClient()->database($this->getDatabaseName() . '.' . $this->resourceName); |
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return $query; |
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} |
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} |
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fathomminds /
php-rest-models
