public function inviteSpeaker(SpeakerInvitationInputModel $model) : ServiceResponse
{
$lectureId = $model->getLectureId();
$speakerId = $model->getSpeakerId();
$conferenceId = $model->getConferenceId();
$lecture = $this->dbContext->getLecturesRepository()->filterById(" = {$lectureId}")->findOne();
$speaker = $this->dbContext->getUsersRepository()->filterById(" = {$speakerId}")->findOne();
if ($lecture->getId() == null) {
return new ServiceResponse(404, "Lecture not found.");
}
if ($speaker->getId() == null) {
return new ServiceResponse(404, "Speaker not found.");
}
$conference = $this->dbContext->getConferencesRepository()->filterById(" = {$conferenceId}")->findOne();
if ($conference->getId() == null) {
return new ServiceResponse(404, 'Conference not found.');
}
if (HttpContext::getInstance()->getIdentity()->getUserId() != $conference->getOwnerId()) {
return new ServiceResponse(401, 'Only conference owners can invite speakers.');
}
$invitation = $this->dbContext->getSpeakerInvitationsRepository()->filterByLectureId(" = {$lectureId}")->filterBySpeakerId(" = {$speakerId}")->findOne();
if ($invitation->getId() != null) {
return new ServiceResponse(409, "Speaker is already invited.");
}
$this->dbContext->getSpeakerInvitationsRepository()->filterByLectureId(" = {$lectureId}")->delete();
$speakerInvitation = new SpeakerInvitation($lectureId, $speakerId, 0);
$this->dbContext->getSpeakerInvitationsRepository()->add($speakerInvitation);
$lecture->setSpeaker_Id($speakerId);
$title = $lecture->getTitle();
$message = "You received Speaker invitation for the lecture '{$title}'.";
$notyService = new NotificationsService($this->dbContext);
$notyService->sendNotification($speakerId, $message);
$this->dbContext->saveChanges();
return new ServiceResponse(null, "Invitation sent.");
}
/**
* Method('POST')
* @Validatetoken('token')
* @Route('lectures/sendinvitation')
* @param SpeakerInvitationInputModel $model
*/
public function sendInvitation(SpeakerInvitationInputModel $model)
{
if (!$model->isValid()) {
$this->redirect('Conferences', 'all');
}
$service = new LecturesService($this->dbContext);
$result = $service->inviteSpeaker($model);
$this->processResponse($result);
$this->redirectToUrl('/conferences/details/' . $model->getConferenceId());
}