public function build($config)
{
$config->addField('hero', ['type' => new CharacterInterface(), 'args' => ['episode' => ['type' => new EpisodeEnum()]], 'resolve' => function ($root, $args) {
return StarWarsData::getHero(isset($args['episode']) ? $args['episode'] : null);
}])->addField(new Field(['name' => 'human', 'type' => new HumanType(), 'args' => ['id' => new IdType()], 'resolve' => function ($value = null, $args = []) {
$humans = StarWarsData::humans();
return isset($humans[$args['id']]) ? $humans[$args['id']] : null;
}]))->addField(new Field(['name' => 'droid', 'type' => new DroidType(), 'args' => ['id' => new IdType()], 'resolve' => function ($value = null, $args = []) {
$droids = StarWarsData::droids();
return isset($droids[$args['id']]) ? $droids[$args['id']] : null;
}]));
}
public function resolveType($object)
{
$humans = StarWarsData::humans();
$droids = StarWarsData::droids();
$id = isset($object['id']) ? $object['id'] : $object;
if (isset($humans[$id])) {
return new HumanType();
}
if (isset($droids[$id])) {
return new DroidType();
}
return null;
}