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<?php |
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namespace Ipag\Sdk\Model\Schema; |
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use Closure; |
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use Ipag\Sdk\Model\Model; |
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use Ipag\Sdk\Model\Schema\Exception\SchemaAttributeParseException; |
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/** |
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* @codeCoverageIgnore |
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*/ |
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class SchemaRelationAttribute extends SchemaAttribute |
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{ |
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protected string $relationClass; |
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protected bool $many; |
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public function __construct(Schema $schema, string $name, string $class) |
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{ |
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parent::__construct($schema, $name); |
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$this->relationClass = $class; |
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$this->many = false; |
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} |
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// |
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public function getAbsoluteName(): string |
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{ |
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$path = parent::getAbsoluteName(); |
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$path .= $this->isCollection() ? '[]' : ''; |
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return $path; |
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} |
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private function getRelationClass(): string |
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{ |
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return $this->relationClass; |
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} |
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private function newRelationClass(): Model |
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{ |
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$relationClass = $this->getRelationClass(); |
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$instance = new $relationClass(); |
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if (!$instance instanceof Model) { |
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throw new SchemaAttributeParseException($this, "Could not create a new relation instance, should be a Model-based class"); |
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} |
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return $instance; |
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} |
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private function getFactory(): Closure |
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{ |
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$relationClass = $this->getRelationClass(); |
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return function ($e) use ($relationClass) { |
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if ($e instanceof $relationClass) { |
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return $e; |
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} |
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if (!is_array($e)) { |
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throw new SchemaAttributeParseException($this, "Provided value '{$e}' cannot be parsed into {$relationClass}."); |
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} |
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return $this->newRelationClass() |
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->setIdentifier($this->getName()) |
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->setSchemaName($this->getAbsoluteName()) |
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->fill($e); |
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}; |
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} |
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// |
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public function isCollection(): bool |
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{ |
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return $this->many; |
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} |
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public function many(bool $value = true): self |
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{ |
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$this->many = $value; |
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return $this; |
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} |
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// |
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public function parseContextual($value) |
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{ |
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$factory = $this->getFactory(); |
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if ($this->isCollection()) { |
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if (!is_iterable($value)) { |
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throw new SchemaAttributeParseException($this, "Provided value '$value' is not an iterable, expected a collection."); |
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} |
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if (!is_array($value)) { |
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$value = iterator_to_array($value); |
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} |
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if (!array_is_list($value)) { |
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throw new SchemaAttributeParseException($this, "Provided value is not a list."); |
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} |
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return array_map($factory, $value); |
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} |
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if (is_array($value) || is_object($value)) { |
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return $factory($value); |
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} |
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throw new SchemaAttributeParseException($this, "Provided value '$value' cannot be parsed."); |
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} |
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public function serialize($value) |
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{ |
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if (is_null($value)) { |
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return null; |
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} |
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if (is_iterable($value)) { |
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if (!is_array($value)) { |
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$value = iterator_to_array($value); |
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} |
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return array_map(fn(Model $model) => $model->jsonSerialize(), $value); |
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} |
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return $value->jsonSerialize(); |
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} |
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// |
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public static function from(Schema $schema, string $name, string $class = Model::class): self |
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{ |
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return new static($schema, $name, $class); |
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} |
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} |