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<?php |
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declare(strict_types=1); |
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namespace Blackmine\Repository; |
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use Blackmine\Client\ClientInterface; |
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use Blackmine\Client\Response\ApiResponse; |
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use Blackmine\Collection\IdentityCollection; |
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use Blackmine\Collection\PaginatedCollection; |
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use Blackmine\Exception\Api\AbstractApiException; |
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use Blackmine\Model\AbstractModel; |
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use Blackmine\Model\FetchableInterface; |
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use Blackmine\Tool\Inflect; |
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use Doctrine\Common\Collections\Collection; |
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use JsonException; |
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use function is_initialized; |
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trait RepositoryTrait |
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{ |
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protected function hydrateRelations(AbstractModel $model): AbstractModel |
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{ |
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foreach ($this->getFetchRelations() as $relation) { |
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if ($this->isFetchable($relation)) { |
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$getter = "get" . ucfirst(Inflect::camelize($relation)); |
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$setter = "set" . ucfirst(Inflect::camelize($relation)); |
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if (method_exists($this, $getter) || method_exists($this, "__call")) { |
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$collection = $this->$getter($model); |
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if ($collection) { |
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$model->$setter($collection); |
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} |
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} |
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} |
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} |
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return $model; |
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} |
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protected function updateRelations(AbstractModel $model): AbstractModel |
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{ |
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foreach ($this->getRelationClassMap() as $relation_name => $relation_class) { |
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$model_getter = $this->getGetter($relation_name); |
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$repository_adder = $this->getAdder(Inflect::singularize($relation_name)); |
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if (is_initialized($model, $relation_name)) { |
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$related_collection = $model->$model_getter(); |
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if ($related_collection instanceof Collection) { |
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foreach ($related_collection as $related_model) { |
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if (!$related_model->isPersisted()) { |
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$this->$repository_adder($model, $related_model); |
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} |
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} |
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} |
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} |
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} |
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return $model; |
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} |
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protected function isFetchable(string $relation_name): bool |
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{ |
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$related_class = self::getRelationClassFor($relation_name); |
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if ($related_class !== null && class_exists($related_class)) { |
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$interfaces = class_implements($related_class); |
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return is_array($interfaces) && in_array(FetchableInterface::class, $interfaces, true); |
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} |
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return false; |
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} |
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/** |
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* @throws JsonException |
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* @throws AbstractApiException |
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*/ |
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public function __call(string $method, array $args): mixed |
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{ |
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if ($this->isRelationGetter($method)) { |
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return $this->getRelation($method, $args); |
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} |
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if ($this->isRelationAdder($method)) { |
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return $this->addRelation($method, $args); |
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} |
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return null; |
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} |
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protected function getRelation(string $method, array $args): ?Collection |
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{ |
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$relation_name = strtolower(Inflect::snakeize(substr($method, 3))); |
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$relation_class = $this->getRelationClassMap()[$relation_name]; |
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if ($args[0] instanceof AbstractModel) { |
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$endpoint = $this->getEndpoint() . "/" . $args[0]->getId() . "/" . $relation_name . "." . $this->getClient()->getFormat(); |
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$response = $this->getClient()->get($endpoint); |
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if ($response->isSuccess()) { |
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$collection = $this->initCollectionFromResponse($response); |
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foreach ($response->getData()[$relation_name] as $relation_data) { |
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$relation = (new $relation_class())->fromArray($relation_data); |
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$collection->add($relation); |
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} |
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return $collection; |
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} |
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throw AbstractApiException::fromApiResponse($response); |
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} |
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return null; |
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} |
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/** |
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* @throws JsonException |
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*/ |
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protected function addRelation(string $method, array $args): ?AbstractModel |
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{ |
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$relation = Inflect::pluralize(strtolower(Inflect::snakeize(substr($method, 3)))); |
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if ($args[0] instanceof AbstractModel && $args[1] instanceof AbstractModel) { |
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$endpoint = $this->getEndpoint() . "/" . $args[0]->getId() . "/" . $relation . "." . $this->getClient()->getFormat(); |
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$response = $this->getClient()->post($endpoint, json_encode($args[1]->getPayload(), JSON_THROW_ON_ERROR)); |
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if ($response->isSuccess()) { |
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$adder = Inflect::ADDER_PREFIX . Inflect::singularize(Inflect::camelize($relation)); |
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$args[0]->$adder($args[1]); |
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} |
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return $args[0]; |
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} |
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return null; |
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} |
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protected function isRelationGetter(string $method): bool |
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{ |
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$relation = strtolower(Inflect::snakeize(substr($method, 3))); |
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return str_starts_with($method, "get") && array_key_exists($relation, $this->getRelationClassMap()); |
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} |
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protected function isRelationAdder(string $method): bool |
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{ |
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$relation = strtolower(Inflect::pluralize(Inflect::snakeize(substr($method, 3)))); |
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return str_starts_with($method, "add") && array_key_exists($relation, $this->getRelationClassMap()); |
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} |
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protected function getAdder(string $property): string |
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{ |
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return "add" . Inflect::camelize($property); |
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} |
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protected function getGetter(string $property): string |
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{ |
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return "get" . Inflect::camelize($property); |
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} |
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protected function initCollectionFromResponse(ApiResponse $response): Collection |
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{ |
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if ($response->isPaginated()) { |
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$collection = new PaginatedCollection(); |
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$collection->setLimit($response->getLimit()); |
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$collection->setOffset($response->getOffset()); |
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$collection->setTotalCount($response->getTotalCount()); |
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} else { |
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$collection = new IdentityCollection(); |
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} |
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return $collection; |
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} |
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abstract public function getClient(): ClientInterface; |
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abstract public static function getRelationClassFor(string $relation): ?string; |
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abstract public function getFetchRelations(): array; |
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abstract public function getRelationClassMap(): array; |
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abstract public function getEndpoint(): string; |
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} |
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diego-ninja /
blackmine
