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<?php
namespace JsonApi\Schemas;
use Neomerx\JsonApi\Contracts\Schema\ContextInterface;
use Neomerx\JsonApi\Schema\Link;
class CourseOfStudyComponent extends SchemaProvider
{
const REL_SUBJECT = 'subject';
const REL_VERSIONS = 'versions';
const TYPE = 'courses-of-study-components';
public function getId($resource): ?string
{
return $resource->id;
}
public function getAttributes($resource, ContextInterface $context): iterable
{
return [
'display-name' => (string) $resource->getDisplayName(),
'title-supplement' => (string) $resource->zusatz,
'cp' => (string) $resource->kp,
'semesters' => (string) $resource->semester,
'classname' => get_class($resource)
];
}
public function getRelationships($resource, ContextInterface $context): iterable
{
$relationships = [];
if ($resource->fach) {
$relationships[self::REL_SUBJECT] = $this->getSubject($resource, $this->shouldInclude($context, self::REL_SUBJECT));
}
$relationships = $this->addVersionsRelationship($relationships, $resource, $this->shouldInclude($context, self::REL_VERSIONS));
return $relationships;
}
/**
* @SuppressWarnings(PHPMD.UnusedFormalParameter)
*/
private function getSubject(\StudiengangTeil $component, $shouldInclude)
{
return $component->fach
? [
self::RELATIONSHIP_LINKS => [
Link::RELATED => $this->createLinkToResource($component->fach),
],
self::RELATIONSHIP_DATA => $component->fach,
]
: [
self::RELATIONSHIP_DATA => null,
];
}
private function addVersionsRelationship(array $relationships, $resource, $includeData)
{
$relationships[self::REL_VERSIONS] = [
self::RELATIONSHIP_LINKS => [
Link::RELATED => $this->getRelationshipRelatedLink($resource, self::REL_VERSIONS),
],
];
if ($includeData) {
$relationships[self::REL_VERSIONS][self::RELATIONSHIP_DATA] = $resource->versionen;
}
return $relationships;
}
}
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