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<?php
namespace JsonApi\Routes\Events;
use Psr\Http\Message\ServerRequestInterface as Request;
use Psr\Http\Message\ResponseInterface as Response;
use JsonApi\JsonApiController;
use JsonApi\Errors\AuthorizationFailedException;
use JsonApi\Errors\RecordNotFoundException;
use JsonApi\Routes\Courses\Authority as CourseAuthority;
class CourseEventsIndex extends JsonApiController
{
protected $allowedIncludePaths = ['owner'];
protected $allowedPagingParameters = ['offset', 'limit'];
public function __invoke(Request $request, Response $response, $args)
{
if (!$course = \Course::find($args['id'])) {
throw new RecordNotFoundException();
}
$user = $this->getUser($request);
if (!CourseAuthority::canShowCourse($user, $course, CourseAuthority::SCOPE_EXTENDED)) {
throw new AuthorizationFailedException();
}
$dates = $course->dates->map(function ($courseDate) {
return new \CourseEvent($courseDate->id);
});
$exDates = $course->ex_dates->map(function ($courseDate) {
return new \CourseCancelledEvent($courseDate->id);
});
$allDates = array_merge($dates, $exDates);
usort($allDates, function ($date1, $date2) {
return intval($date1->date) <=> intval($date2->date);
});
list($offset, $limit) = $this->getOffsetAndLimit();
return $this->getPaginatedContentResponse(array_slice($allDates, $offset, $limit), count($allDates));
}
}
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