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<?php
namespace JsonApi\Schemas;
use JsonApi\Routes\Courses\Authority as CourseAuthority;
use JsonApi\Routes\CourseMemberships\Authority as MembershipAuthority;
use Neomerx\JsonApi\Contracts\Schema\ContextInterface;
use Neomerx\JsonApi\Schema\Link;
class CourseMember extends SchemaProvider
{
const TYPE = 'course-memberships';
const REL_COURSE = 'course';
const REL_USER = 'user';
public function getId($membership): ?string
{
return $membership->id;
}
public function getAttributes($membership, ContextInterface $context): iterable
{
$attributes = [
'permission' => $membership->status,
'position' => (int) $membership->position,
'group' => (int) $membership->gruppe,
'mkdate' => date('c', $membership->mkdate),
'label' => $membership->label,
];
if ($this->currentUser) {
if (MembershipAuthority::canIndexMembershipsOfUser($this->currentUser, $membership->user)) {
$attributes['visible'] = $membership->visible;
}
if (CourseAuthority::canEditCourse($this->currentUser, $membership->course)) {
$attributes['comment'] = $membership->comment;
$attributes['visible'] = $membership->visible;
}
}
return $attributes;
}
public function getRelationships($membership, ContextInterface $context): iterable
{
$isPrimary = $context->getPosition()->getLevel() === 0;
$relationships = [];
if ($isPrimary) {
$course = \Course::build(['id' => $membership['seminar_id']], false);
$relationships[self::REL_COURSE] = [
self::RELATIONSHIP_LINKS => [
Link::RELATED => $this->createLinkToResource($course)
],
self::RELATIONSHIP_DATA => $membership->course,
];
$user = \User::build(['id' => $membership['user_id']], false);
$relationships[self::REL_USER] = [
self::RELATIONSHIP_LINKS => [
Link::RELATED => $this->createLinkToResource($user)
],
self::RELATIONSHIP_DATA => $membership->user,
];
}
return $relationships;
}
}
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