/**
* {@inheritDoc}
*/
public function decorate(ClassMetadataInterface $classMetadata)
{
$classes = ['Propilex\\View\\Endpoint', 'Hateoas\\Representation\\CollectionRepresentation'];
if (!in_array($classMetadata->getName(), $classes)) {
return;
}
$classMetadata->addRelation(new Relation('curies', new Route($this->routeName, ['rel' => '{rel}'], true, $this->generatorName), null, ['name' => "expr(curies_prefix)", 'templated' => true]));
}
/**
* Add the relations for the given classMetadata. Is called by the hateoas bundle
*
* @param $object
* @param ClassMetadataInterface $classMetadata
* @return array
* @throws \Doctrine\ORM\Mapping\MappingException
*/
public function addRelations($object, ClassMetadataInterface $classMetadata)
{
if ($this->cache->contains('relations', $classMetadata->getName())) {
return $this->cache->fetch('relations', $classMetadata->getName());
}
$relations = array();
$classImplements = class_implements($classMetadata->getName());
if (in_array('uebb\\HateoasBundle\\Entity\\ResourceInterface', $classImplements)) {
$selfRoute = $this->routeResolver->resolveRouteName($classMetadata->getName(), 'getAction');
if ($selfRoute) {
$relations[] = new Hateoas\Relation('self', new Hateoas\Route($selfRoute, array('id' => 'expr(object.getId())'), false), null, array(), new Hateoas\Exclusion(null, null, null, null, 'expr(object.getId() === NULL)'));
}
if (is_subclass_of($classMetadata->getName(), 'uebb\\HateoasBundle\\Entity\\File')) {
$downloadRoute = $this->routeResolver->resolveRouteName($classMetadata->getName(), 'getDownloadAction');
$arguments = array('id' => 'expr(object.getId())');
if (in_array('uebb\\HateoasBundle\\Entity\\ImageInterface', $classImplements)) {
foreach (self::$IMAGE_ARGUMENTS as $argument) {
$arguments[$argument] = '{' . $argument . '}';
}
}
$relations[] = new Hateoas\Relation('download', new Hateoas\Route($downloadRoute, $arguments, false), null, array(), new Hateoas\Exclusion(null, null, null, null, 'expr(object.getId() === NULL)'));
}
/** @var ClassMetadata $metadata */
$metadata = $this->entityManager->getClassMetadata($classMetadata->getName());
$notExistingRoutes = array();
foreach ($metadata->getAssociationNames() as $associationName) {
$mapping = $metadata->getAssociationMapping($associationName);
$routeName = null;
if ($metadata->isSingleValuedAssociation($associationName)) {
$routeName = $this->routeResolver->resolveRouteName($mapping['targetEntity'], 'getAction');
$args = array('id' => 'expr(object.get' . ucfirst($associationName) . '().getId())');
$exclusion = new Hateoas\Exclusion(null, null, null, null, 'expr(null === object.get' . ucfirst($associationName) . '())');
} else {
$routeName = $this->routeResolver->resolveRouteName($classMetadata->getName(), 'get' . ucfirst($associationName) . 'Action');
$args = array('id' => 'expr(object.getId())');
if (!$routeName) {
$routeName = $this->routeResolver->resolveRouteName($classMetadata->getName(), 'getLinkcollection', array('rel' => $associationName));
$args['rel'] = $associationName;
}
$exclusion = null;
}
if ($routeName) {
if ($mapping['fetch'] === ClassMetadataInfo::FETCH_EAGER) {
$embedded = 'expr(object.get' . ucfirst($associationName) . '())';
} else {
$embedded = null;
}
$relations[] = new Hateoas\Relation($associationName, new Hateoas\Route($routeName, $args, false), $embedded, array(), $exclusion);
}
}
}
$this->cache->save('relations', $classMetadata->getName(), $relations);
return $relations;
}
/**
* @param ClassMetadataInterface $classMetadata
* @return bool
*/
private function isCollection(ClassMetadataInterface $classMetadata)
{
return $classMetadata->getName() === CollectionRepresentation::class || is_subclass_of($classMetadata->getName(), CollectionRepresentation::class);
}