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Parse and validate AT Protocol Lexicons with DTO generation for Laravel
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3.6 kB · 139 lines
PHP
at dev
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namespace SocialDept\AtpSchema\Data\Types;
use SocialDept\AtpSchema\Data\TypeDefinition;use SocialDept\AtpSchema\Exceptions\RecordValidationException;
class ObjectType extends TypeDefinition{ /** * Object properties. * * @var array<string, TypeDefinition> */ public readonly array $properties;
/** * Required property names. * * @var array<string> */ public readonly array $required;
/** * Whether nullable properties are allowed. */ public readonly bool $nullable;
/** * Create a new ObjectType. * * @param array<string, TypeDefinition> $properties * @param array<string> $required */ public function __construct( array $properties = [], array $required = [], bool $nullable = false, ?string $description = null ) { parent::__construct('object', $description);
$this->properties = $properties; $this->required = $required; $this->nullable = $nullable; }
/** * Create from array data. */ public static function fromArray(array $data): self { // Properties will be parsed by TypeParser, this is just a placeholder return new self( properties: [], required: $data['required'] ?? [], nullable: $data['nullable'] ?? false, description: $data['description'] ?? null ); }
/** * Convert to array. */ public function toArray(): array { $array = ['type' => $this->type];
if ($this->description !== null) { $array['description'] = $this->description; }
if (! empty($this->properties)) { $array['properties'] = array_map( fn (TypeDefinition $type) => $type->toArray(), $this->properties ); }
if (! empty($this->required)) { $array['required'] = $this->required; }
if ($this->nullable) { $array['nullable'] = $this->nullable; }
return $array; }
/** * Validate a value against this type definition. */ public function validate(mixed $value, string $path = ''): void { if (! is_array($value)) { throw RecordValidationException::invalidType($path, 'object', gettype($value)); }
// Validate required properties foreach ($this->required as $requiredKey) { if (! array_key_exists($requiredKey, $value)) { throw RecordValidationException::invalidValue($path, "missing required property '{$requiredKey}'"); } }
// Validate each property foreach ($this->properties as $key => $propertyType) { if (! array_key_exists($key, $value)) { continue; }
$propertyPath = $path ? "{$path}.{$key}" : $key; $propertyValue = $value[$key];
// Handle nullable if ($propertyValue === null && $this->nullable) { continue; }
$propertyType->validate($propertyValue, $propertyPath); } }
/** * Set properties after construction. * * @param array<string, TypeDefinition> $properties */ public function withProperties(array $properties): self { return new self( properties: $properties, required: $this->required, nullable: $this->nullable, description: $this->description ); }}