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|
<?php
namespace JsonApi\Routes\Courseware\PeerReview;
use Courseware\PeerReview;
use Courseware\PeerReviewProcess;
use InvalidArgumentException;
use JsonApi\Errors\AuthorizationFailedException;
use JsonApi\JsonApiController;
use JsonApi\Routes\Courseware\Authority;
use JsonApi\Routes\ValidationTrait;
use JsonApi\Schemas\Courseware\PeerReview as PeerReviewSchema;
use JsonApi\Schemas\Courseware\PeerReviewProcess as PeerReviewProcessSchema;
use JsonApi\Schemas\StatusGroup as StatusGroupSchema;
use JsonApi\Schemas\User as UserSchema;
use Psr\Http\Message\ResponseInterface as Response;
use Psr\Http\Message\ServerRequestInterface as Request;
use Statusgruppen;
use User;
/**
* Create a PeerReview.
*
* @SuppressWarnings(PHPMD.StaticAccess)
*/
class ReviewsCreate extends JsonApiController
{
use ValidationTrait;
/**
* @SuppressWarnings(PHPMD.UnusedFormalParameter)
*
* @param array $args
*
* @return Response
*/
public function __invoke(Request $request, Response $response, $args)
{
$json = $this->validate($request);
$process = $this->getProcessFromJson($json);
$user = $this->getUser($request);
if (!Authority::canCreatePeerReviews($user, $process)) {
throw new AuthorizationFailedException();
}
$resource = $this->create($json);
return $this->getCreatedResponse($resource);
}
/**
* @SuppressWarnings(PHPMD.UnusedFormalParameters)
*
* @param array $json
* @param mixed $data
*
* @return string|void
*/
protected function validateResourceDocument($json, $data)
{
if (!self::arrayHas($json, 'data')) {
return 'Missing `data` member at document´s top level.';
}
if (PeerReviewSchema::TYPE !== self::arrayGet($json, 'data.type')) {
return 'Invalid `type` of document´s `data`.';
}
if (self::arrayHas($json, 'data.id')) {
return 'New document must not have an `id`.';
}
// process
if (!self::arrayHas($json, 'data.relationships.process')) {
return 'Missing `process` relationship.';
}
if (!$this->getProcessFromJson($json)) {
return 'Invalid `process` relationship.';
}
// submitter
if (!self::arrayHas($json, 'data.relationships.submitter')) {
return 'Missing `submitter` relationship.';
}
if (!$this->getSubmitterFromJson($json)) {
return 'Invalid `submitter` relationship.';
}
// reviewer
if (!self::arrayHas($json, 'data.relationships.reviewer')) {
return 'Missing `reviewer` relationship.';
}
if (!$this->getReviewerFromJson($json)) {
return 'Invalid `reviewer` relationship.';
}
}
private function create(array $json): PeerReview
{
$process = $this->getProcessFromJson($json);
$reviewer = $this->getReviewerFromJson($json);
$submitter = $this->getSubmitterFromJson($json);
$task = $process['task_group']->findTaskBySolver($submitter);
$reviewerType = $this->getReviewerType($reviewer);
$review = PeerReview::create([
'process_id' => $process->id,
'task_id' => $task->id,
'submitter_id' => $submitter->id,
'reviewer_id' => $reviewer->id,
'reviewer_type' => $reviewerType,
]);
return $review;
}
/**
* @return User|Statusgruppen|null
*/
private function getActorFromJson(array $json, string $relation)
{
$relationship = 'data.relationships.' . $relation;
if (
!(
$this->validateResourceObject($json, $relationship, UserSchema::TYPE)
|| $this->validateResourceObject($json, $relationship, StatusGroupSchema::TYPE)
)
) {
return null;
}
$resourceId = self::arrayGet($json, $relationship . '.data.id');
switch (self::arrayGet($json, $relationship . '.data.type')) {
case UserSchema::TYPE:
return User::find($resourceId);
case StatusGroupSchema::TYPE:
return Statusgruppen::find($resourceId);
}
throw new InvalidArgumentException();
}
private function getProcessFromJson(array $json): ?PeerReviewProcess
{
if (!$this->validateResourceObject($json, 'data.relationships.process', PeerReviewProcessSchema::TYPE)) {
return null;
}
$resourceId = self::arrayGet($json, 'data.relationships.process.data.id');
return PeerReviewProcess::find($resourceId);
}
/**
* @return User|Statusgruppen|null
*/
private function getReviewerFromJson(array $json)
{
return $this->getActorFromJson($json, 'reviewer');
}
private function getReviewerType($reviewer): string
{
if ($reviewer instanceof User) {
return 'autor';
}
if ($reviewer instanceof Statusgruppen) {
return 'group';
}
throw new InvalidArgumentException();
}
/**
* @return User|Statusgruppen|null
*/
private function getSubmitterFromJson(array $json)
{
return $this->getActorFromJson($json, 'submitter');
}
}
|
