public function resolveArgs(FieldInterface $value)
{
if ($value->hasArguments()) {
return $value->getArguments();
}
return [];
}
public function assertValidResolvedValueForField(FieldInterface $field, $resolvedValue)
{
if ($field->getType()->getKind() == TypeMap::KIND_NON_NULL && is_null($resolvedValue)) {
throw new ResolveException(sprintf('Cannot return null for non-nullable field "%s"', $field->getName()));
}
if (!$field->getType()->getNullableType()->isValidValue($resolvedValue)) {
throw new ResolveException(sprintf('Not valid resolved type for field "%s"', $field->getName()));
}
}
/**
* @return AbstractType
*/
public function getReturnType()
{
return $this->field->getType();
}
protected function parseArgumentsValues(FieldInterface $field, AstFieldInterface $ast)
{
$values = [];
$defaults = [];
foreach ($field->getArguments() as $argument) {
/** @var $argument InputField */
if ($argument->getConfig()->has('default')) {
$defaults[$argument->getName()] = $argument->getConfig()->getDefaultValue();
}
}
foreach ($ast->getArguments() as $astArgument) {
$argument = $field->getArgument($astArgument->getName());
$argumentType = $argument->getType()->getNullableType();
$values[$argument->getName()] = $argumentType->parseValue($astArgument->getValue());
if (isset($defaults[$argument->getName()])) {
unset($defaults[$argument->getName()]);
}
}
return array_merge($values, $defaults);
}
