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|
<?php
namespace JsonApi\Schemas;
use Neomerx\JsonApi\Contracts\Schema\ContextInterface;
use Neomerx\JsonApi\Schema\Link;
class FileRef extends SchemaProvider
{
const TYPE = 'file-refs';
const REL_FEEDBACK = 'feedback-elements';
const REL_FILE = 'file';
const REL_OWNER = 'owner';
const REL_PARENT = 'parent';
const REL_RANGE = 'range';
const REL_TERMS = 'terms-of-use';
const META_CONTENT = 'content';
public function getId($resource): ?string
{
return $resource->getId();
}
/**
* @inheritdoc
*/
public function hasResourceMeta($resource): bool
{
return true;
}
public function getResourceMeta($resource)
{
return [
'download-url' => $resource->getDownloadURL(),
];
}
public function getAttributes($resource, ContextInterface $context): iterable
{
$attributes = [
'name' => $resource['name'],
'description' => $resource['description'],
'mkdate' => date('c', $resource['mkdate']),
'chdate' => date('c', $resource['chdate']),
'downloads' => (int) $resource['downloads'],
'filesize' => (int) $resource->file->size,
'mime-type' => $resource->file->mime_type
];
$user = $this->currentUser;
if ($folder = $resource->getFolderType()) {
$filetype = $resource->getFileType();
$attributes = array_merge(
$attributes,
[
'is-readable' => $folder->isReadable($user->id),
'is-downloadable' => $filetype->isDownloadable($user->id),
'is-editable' => $filetype->isEditable($user->id),
'is-writable' => $filetype->isWritable($user->id),
]
);
}
return $attributes;
}
/**
* @SuppressWarnings(PHPMD.UnusedFormalParameter)
*/
public function getRelationships($resource, ContextInterface $context): iterable
{
$relationships = [];
$relationships = $this->getFeedbackRelationship($relationships, $resource);
$relationships = $this->addFileRelationship($relationships, $resource);
$relationships = $this->addOwnerRelationship($relationships, $resource);
$relationships = $this->addParentRelationship($relationships, $resource);
$relationships = $this->addRangeRelationship($relationships, $resource);
$relationships = $this->addTermsRelationship($relationships, $resource);
return $relationships;
}
/**
* @SuppressWarnings(PHPMD.UnusedFormalParameter)
*/
private function getFeedbackRelationship(
array $relationships,
\FileRef $resource
) {
if ($folder = $resource->getFolderType()) {
if ($folder->range_id && $folder->range_type === 'course' && \Feedback::isActivated($folder->range_id)) {
$relationships[self::REL_FEEDBACK] = [
self::RELATIONSHIP_LINKS => [
Link::RELATED => $this->getRelationshipRelatedLink($resource, self::REL_FEEDBACK)
],
];
}
}
return $relationships;
}
private function addFileRelationship(array $relationships, \FileRef $resource)
{
if ($resource->file) {
$relationships[self::REL_FILE] = [
self::RELATIONSHIP_DATA => $resource->file,
self::RELATIONSHIP_LINKS => [
Link::RELATED => $this->createLinkToResource($resource->file),
],
];
}
return $relationships;
}
private function addOwnerRelationship(array $relationships, \FileRef $resource)
{
$relationships[self::REL_OWNER] = [
self::RELATIONSHIP_META => [
'name' => $resource->getAuthorName(),
],
self::RELATIONSHIP_DATA => $resource->owner,
];
if (isset($resource->owner)) {
$relationships[self::REL_OWNER][self::RELATIONSHIP_LINKS] = [
Link::RELATED => $this->createLinkToResource($resource->owner),
];
}
return $relationships;
}
private function addParentRelationship(array $relationships, \FileRef $resource)
{
if ($resource->folder_id) {
$folder = $resource->getFolderType();
$relationships[self::REL_PARENT] = [
self::RELATIONSHIP_DATA => $folder,
self::RELATIONSHIP_LINKS => [
Link::RELATED => $this->createLinkToResource($folder),
],
];
}
return $relationships;
}
private function addRangeRelationship(array $relationships, \FileRef $resource)
{
if ($folder = $resource->getFolderType()) {
if ($folder->range_id) {
try {
$rangeType = $folder->range_type;
if ($range = $folder->$rangeType) {
$relationships[self::REL_RANGE] = [
self::RELATIONSHIP_DATA => $range,
self::RELATIONSHIP_LINKS => [
Link::RELATED => $this->createLinkToResource($range),
],
];
}
} catch (\InvalidArgumentException $exception) {
}
}
}
return $relationships;
}
private function addTermsRelationship(array $relationships, \FileRef $resource)
{
$relationships[self::REL_TERMS] = [
self::RELATIONSHIP_DATA => $resource->terms_of_use,
self::RELATIONSHIP_LINKS_SELF => true,
];
return $relationships;
}
}
|
