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<?php
namespace JsonApi\Routes\Courseware;
use Courseware\Task;
use Courseware\TaskFeedback;
use JsonApi\Errors\AuthorizationFailedException;
use JsonApi\Errors\UnprocessableEntityException;
use JsonApi\JsonApiController;
use JsonApi\Routes\ValidationTrait;
use JsonApi\Schemas\Courseware\Task as TaskSchema;
use JsonApi\Schemas\Courseware\TaskFeedback as TaskFeedbackSchema;
use Psr\Http\Message\ResponseInterface as Response;
use Psr\Http\Message\ServerRequestInterface as Request;
use Studip\Activity\Activity;
use Studip\Activity\CoursewareProvider;
/**
* Create a Task.
*/
class TaskFeedbackCreate extends JsonApiController
{
use ValidationTrait;
/**
* @SuppressWarnings(PHPMD.UnusedFormalParameter)
*/
public function __invoke(Request $request, Response $response, $args)
{
$json = $this->validate($request);
$task = $this->getTaskFromJson($json);
if (!Authority::canCreateTaskFeedback($lecturer = $this->getUser($request), $task)) {
throw new AuthorizationFailedException();
}
$feedback = $this->createTaskFeedback($lecturer, $json, $task);
return $this->getCreatedResponse($feedback);
}
/**
* @SuppressWarnings(PHPMD.UnusedFormalParameters)
*/
protected function validateResourceDocument($json, $data)
{
if (!self::arrayHas($json, 'data')) {
return 'Missing `data` member at document´s top level.';
}
if (TaskFeedbackSchema::TYPE !== self::arrayGet($json, 'data.type')) {
return 'Wrong `type` member of document´s `data`.';
}
if (self::arrayHas($json, 'data.id')) {
return 'New document must not have an `id`.';
}
if (!$this->getTaskFromJson($json)) {
return 'Invalid `task` relationship.';
}
}
private function getTaskFromJson($json)
{
if (!$this->validateResourceObject($json, 'data.relationships.task', TaskSchema::TYPE)) {
return null;
}
$taskId = self::arrayGet($json, 'data.relationships.task.data.id');
return \Courseware\Task::find($taskId);
}
private function createTaskFeedback(\User $lecturer, array $json, \Courseware\Task $task): TaskFeedback
{
$get = function ($key, $default = '') use ($json) {
return self::arrayGet($json, $key, $default);
};
$feedback = TaskFeedback::build([
'lecturer_id' => $lecturer->id,
'task_id' => $task->id,
'content' => self::arrayGet($json, 'data.attributes.content', '')
]);
$feedback->store();
$task->feedback_id = $feedback->id;
$task->store();
return $feedback;
}
}
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