openstackid-resources/app/Http/Controllers/Apis/Protected/Summit/OAuth2SummitMembersApiContr...

949 lines
32 KiB
PHP

<?php namespace App\Http\Controllers;
/**
* Copyright 2016 OpenStack Foundation
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
**/
use App\Http\Exceptions\HTTP403ForbiddenException;
use App\Http\Utils\CurrentAffiliationsCellFormatter;
use App\Http\Utils\EpochCellFormatter;
use App\Http\Utils\PagingConstants;
use Illuminate\Support\Facades\Log;
use Illuminate\Support\Facades\Request;
use Illuminate\Support\Facades\Validator;
use models\exceptions\EntityNotFoundException;
use models\exceptions\ValidationException;
use models\main\IMemberRepository;
use models\oauth2\IResourceServerContext;
use models\summit\ISummitRepository;
use ModelSerializers\SerializerRegistry;
use services\model\ISummitService;
use utils\Filter;
use utils\FilterElement;
use utils\FilterParser;
use utils\FilterParserException;
use utils\OrderParser;
use utils\PagingInfo;
use utils\PagingResponse;
use Exception;
/**
* Class OAuth2SummitMembersApiController
* @package App\Http\Controllers
*/
final class OAuth2SummitMembersApiController extends OAuth2ProtectedController
{
/**
* @var ISummitRepository
*/
private $summit_repository;
/**
* @var ISummitService
*/
private $summit_service;
/**
* OAuth2SummitMembersApiController constructor.
* @param IMemberRepository $member_repository
* @param ISummitRepository $summit_repository
* @param ISummitService $summit_service
* @param IResourceServerContext $resource_server_context
*/
public function __construct
(
IMemberRepository $member_repository,
ISummitRepository $summit_repository,
ISummitService $summit_service,
IResourceServerContext $resource_server_context
) {
parent::__construct($resource_server_context);
$this->summit_repository = $summit_repository;
$this->repository = $member_repository;
$this->summit_service = $summit_service;
}
/**
* @param $summit_id
* @param $member_id
* @return \Illuminate\Http\JsonResponse|mixed
*/
public function getMyMember($summit_id, $member_id){
$summit = SummitFinderStrategyFactory::build($this->summit_repository, $this->resource_server_context)->find($summit_id);
if (is_null($summit)) return $this->error404();
$current_member = $this->resource_server_context->getCurrentUser();
if (is_null($current_member)) return $this->error403();
$fields = Request::input('fields', null);
$relations = Request::input('relations', null);
return $this->ok
(
SerializerRegistry::getInstance()->getSerializer($current_member, SerializerRegistry::SerializerType_Private)
->serialize
(
Request::input('expand', ''),
is_null($fields) ? [] : explode(',', $fields),
is_null($relations) ? [] : explode(',', $relations),
['summit' => $summit]
)
);
}
/**
* @param $summit_id
* @param $member_id
* @return \Illuminate\Http\JsonResponse|mixed
*/
public function getMemberFavoritesSummitEvents($summit_id, $member_id){
try {
$summit = SummitFinderStrategyFactory::build($this->summit_repository, $this->resource_server_context)->find($summit_id);
if (is_null($summit)) return $this->error404();
$current_member = $this->resource_server_context->getCurrentUser();
if (is_null($current_member)) return $this->error403();
$favorites = array();
foreach ($current_member->getFavoritesSummitEventsBySummit($summit) as $favorite_event)
{
if(!$summit->isEventOnSchedule($favorite_event->getEvent()->getId())) continue;
$favorites[] = SerializerRegistry::getInstance()->getSerializer($favorite_event)->serialize(Request::input('expand', ''));
}
$response = new PagingResponse
(
count($favorites),
count($favorites),
1,
1,
$favorites
);
return $this->ok($response->toArray($expand = Request::input('expand','')));
}
catch (ValidationException $ex1)
{
Log::warning($ex1);
return $this->error412(array( $ex1->getMessage()));
}
catch (EntityNotFoundException $ex2)
{
Log::warning($ex2);
return $this->error404(array('message' => $ex2->getMessage()));
}
catch(\HTTP401UnauthorizedException $ex3)
{
Log::warning($ex3);
return $this->error401();
}
catch (\Exception $ex)
{
Log::error($ex);
return $this->error500($ex);
}
}
/**
* @param $summit_id
* @param $member_id
* @param $event_id
* @return mixed
*/
public function addEventToMemberFavorites($summit_id, $member_id, $event_id){
try {
$summit = SummitFinderStrategyFactory::build($this->summit_repository, $this->resource_server_context)->find($summit_id);
if (is_null($summit)) return $this->error404();
$current_member = $this->resource_server_context->getCurrentUser();
if (is_null($current_member)) return $this->error403();
$this->summit_service->addEventToMemberFavorites($summit, $current_member, intval($event_id));
return $this->created();
}
catch (ValidationException $ex1)
{
Log::warning($ex1);
return $this->error412(array( $ex1->getMessage()));
}
catch (EntityNotFoundException $ex2)
{
Log::warning($ex2);
return $this->error404(array('message' => $ex2->getMessage()));
}
catch(\HTTP401UnauthorizedException $ex3)
{
Log::warning($ex3);
return $this->error401();
}
catch (\Exception $ex)
{
Log::error($ex);
return $this->error500($ex);
}
}
/**
* @param $summit_id
* @param $member_id
* @param $event_id
* @return mixed
*/
public function removeEventFromMemberFavorites($summit_id, $member_id, $event_id){
try {
$summit = SummitFinderStrategyFactory::build($this->summit_repository, $this->resource_server_context)->find($summit_id);
if (is_null($summit)) return $this->error404();
$current_member = $this->resource_server_context->getCurrentUser();
if (is_null($current_member)) return $this->error403();
$this->summit_service->removeEventFromMemberFavorites($summit, $current_member, intval($event_id));
return $this->deleted();
}
catch (ValidationException $ex1)
{
Log::warning($ex1);
return $this->error412(array( $ex1->getMessage()));
}
catch (EntityNotFoundException $ex2)
{
Log::warning($ex2);
return $this->error404(array('message' => $ex2->getMessage()));
}
catch(\HTTP401UnauthorizedException $ex3)
{
Log::warning($ex3);
return $this->error401();
}
catch (\Exception $ex)
{
Log::error($ex);
return $this->error500($ex);
}
}
/**
* @param $summit_id
* @param $member_id
* @return mixed
*/
public function getMemberScheduleSummitEvents($summit_id, $member_id){
try {
$summit = SummitFinderStrategyFactory::build($this->summit_repository, $this->resource_server_context)->find($summit_id);
if (is_null($summit)) return $this->error404();
$current_member = $this->resource_server_context->getCurrentUser();
if (is_null($current_member)) return $this->error403();
$schedule = [];
foreach ($current_member->getScheduleBySummit($summit) as $schedule_event)
{
if(!$summit->isEventOnSchedule($schedule_event->getEvent()->getId())) continue;
$schedule[] = SerializerRegistry::getInstance()->getSerializer($schedule_event)->serialize(Request::input('expand', ''));
}
$response = new PagingResponse
(
count($schedule),
count($schedule),
1,
1,
$schedule
);
return $this->ok($response->toArray($expand = Request::input('expand','')));
}
catch (ValidationException $ex1)
{
Log::warning($ex1);
return $this->error412(array( $ex1->getMessage()));
}
catch (EntityNotFoundException $ex2)
{
Log::warning($ex2);
return $this->error404(array('message' => $ex2->getMessage()));
}
catch(\HTTP401UnauthorizedException $ex3)
{
Log::warning($ex3);
return $this->error401();
}
catch (\Exception $ex)
{
Log::error($ex);
return $this->error500($ex);
}
}
/**
* @param $summit_id
* @param $member_id
* @param $event_id
* @return mixed
*/
public function addEventToMemberSchedule($summit_id, $member_id, $event_id)
{
try {
$summit = SummitFinderStrategyFactory::build($this->summit_repository, $this->resource_server_context)->find($summit_id);
if (is_null($summit)) return $this->error404();
$current_member = $this->resource_server_context->getCurrentUser();
if (is_null($current_member)) return $this->error403();
$this->summit_service->addEventToMemberSchedule($summit, $current_member, intval($event_id));
return $this->created();
}
catch (ValidationException $ex1)
{
Log::warning($ex1);
return $this->error412(array( $ex1->getMessage()));
}
catch (EntityNotFoundException $ex2)
{
Log::warning($ex2);
return $this->error404(array('message' => $ex2->getMessage()));
}
catch(\HTTP401UnauthorizedException $ex3)
{
Log::warning($ex3);
return $this->error401();
}
catch (\Exception $ex)
{
Log::error($ex);
return $this->error500($ex);
}
}
/**
* @param $summit_id
* @param $member_id
* @param $event_id
* @return mixed
*/
public function removeEventFromMemberSchedule($summit_id, $member_id, $event_id)
{
try {
$summit = SummitFinderStrategyFactory::build($this->summit_repository, $this->resource_server_context)->find($summit_id);
if (is_null($summit)) return $this->error404();
$current_member = $this->resource_server_context->getCurrentUser();
if (is_null($current_member)) return $this->error403();
$this->summit_service->removeEventFromMemberSchedule($summit, $current_member, intval($event_id));
return $this->deleted();
}
catch (ValidationException $ex1)
{
Log::warning($ex1);
return $this->error412(array( $ex1->getMessage()));
}
catch (EntityNotFoundException $ex2)
{
Log::warning($ex2);
return $this->error404(array('message' => $ex2->getMessage()));
}
catch(\HTTP401UnauthorizedException $ex3)
{
Log::warning($ex3);
return $this->error401();
}
catch (\Exception $ex)
{
Log::error($ex);
return $this->error500($ex);
}
}
/**
* @param $summit_id
* @return \Illuminate\Http\JsonResponse|mixed
*/
public function getAllBySummit($summit_id){
$values = Request::all();
$rules = [
'page' => 'integer|min:1',
'per_page' => sprintf('required_with:page|integer|min:%s|max:%s', PagingConstants::MinPageSize, PagingConstants::MaxPageSize),
];
try {
$summit = SummitFinderStrategyFactory::build($this->summit_repository, $this->resource_server_context)->find($summit_id);
if (is_null($summit)) return $this->error404();
$validation = Validator::make($values, $rules);
if ($validation->fails()) {
$ex = new ValidationException();
throw $ex->setMessages($validation->messages()->toArray());
}
// default values
$page = 1;
$per_page = PagingConstants::DefaultPageSize;;
if (Request::has('page')) {
$page = intval(Request::input('page'));
$per_page = intval(Request::input('per_page'));
}
$filter = null;
if (Request::has('filter')) {
$filter = FilterParser::parse(Request::input('filter'), [
'irc' => ['=@', '=='],
'twitter' => ['=@', '=='],
'first_name' => ['=@', '=='],
'last_name' => ['=@', '=='],
'email' => ['=@', '=='],
'group_slug' => ['=@', '=='],
'group_id' => ['=='],
'schedule_event_id' => ['=='],
'email_verified' => ['=='],
'active' => ['=='],
'github_user' => ['=@', '=='],
'full_name' => ['=@', '=='],
'created' => ['>', '<', '<=', '>=', '=='],
'last_edited' => ['>', '<', '<=', '>=', '=='],
]);
}
if(is_null($filter)) $filter = new Filter();
$filter->validate([
'irc' => 'sometimes|required|string',
'twitter' => 'sometimes|required|string',
'first_name' => 'sometimes|required|string',
'last_name' => 'sometimes|required|string',
'email' => 'sometimes|required|string',
'group_slug' => 'sometimes|required|string',
'group_id' => 'sometimes|required|integer',
'schedule_event_id' => 'sometimes|required|integer',
'email_verified' => 'sometimes|required|boolean',
'active' => 'sometimes|required|boolean',
'github_user' => 'sometimes|required|string',
'full_name' => 'sometimes|required|string',
'created' => 'sometimes|required|date_format:U',
'last_edited' => 'sometimes|required|date_format:U',
]);
$order = null;
if (Request::has('order'))
{
$order = OrderParser::parse(Request::input('order'), [
'first_name',
'last_name',
'id',
'created',
'last_edited',
]);
}
$filter->addFilterCondition(FilterElement::makeEqual("summit_id", $summit_id));
$data = $this->repository->getAllByPage(new PagingInfo($page, $per_page), $filter, $order);
$fields = Request::input('fields', '');
$fields = !empty($fields) ? explode(',', $fields) : [];
$relations = Request::input('relations', '');
$relations = !empty($relations) ? explode(',', $relations) : [];
return $this->ok
(
$data->toArray
(
Request::input('expand', ''),
$fields,
$relations,
[],
SerializerRegistry::SerializerType_Private
)
);
}
catch (EntityNotFoundException $ex1) {
Log::warning($ex1);
return $this->error404();
}
catch (ValidationException $ex2) {
Log::warning($ex2);
return $this->error412($ex2->getMessages());
}
catch(FilterParserException $ex3){
Log::warning($ex3);
return $this->error412($ex3->getMessages());
}
catch (\Exception $ex) {
Log::error($ex);
return $this->error500($ex);
}
}
/**
* @param $summit_id
* @return \Illuminate\Http\JsonResponse|mixed
*/
public function getAllBySummitCSV($summit_id){
$values = Request::all();
$allowed_columns = [
"id",
"created",
"last_edited",
"first_name",
"last_name",
"email",
"country",
"gender",
"github_user",
"bio",
"linked_in",
"irc",
"twitter",
"state",
"country",
"active",
"email_verified",
"pic",
"affiliations",
"groups"
];
$rules = [
];
try {
$summit = SummitFinderStrategyFactory::build($this->summit_repository, $this->resource_server_context)->find($summit_id);
if (is_null($summit)) return $this->error404();
$validation = Validator::make($values, $rules);
if ($validation->fails()) {
$ex = new ValidationException();
throw $ex->setMessages($validation->messages()->toArray());
}
// default values
$page = 1;
$per_page = PHP_INT_MAX;
if (Request::has('page')) {
$page = intval(Request::input('page'));
$per_page = intval(Request::input('per_page'));
}
$filter = null;
if (Request::has('filter')) {
$filter = FilterParser::parse(Request::input('filter'), [
'irc' => ['=@', '=='],
'twitter' => ['=@', '=='],
'first_name' => ['=@', '=='],
'last_name' => ['=@', '=='],
'email' => ['=@', '=='],
'group_slug' => ['=@', '=='],
'group_id' => ['=='],
'email_verified' => ['=='],
'active' => ['=='],
'github_user' => ['=@', '=='],
'full_name' => ['=@', '=='],
'created' => ['>', '<', '<=', '>=', '=='],
'last_edited' => ['>', '<', '<=', '>=', '=='],
'schedule_event_id' => ['=='],
]);
}
if(is_null($filter)) $filter = new Filter();
$filter->validate([
'irc' => 'sometimes|required|string',
'twitter' => 'sometimes|required|string',
'first_name' => 'sometimes|required|string',
'last_name' => 'sometimes|required|string',
'email' => 'sometimes|required|string',
'group_slug' => 'sometimes|required|string',
'group_id' => 'sometimes|required|integer',
'email_verified' => 'sometimes|required|boolean',
'active' => 'sometimes|required|boolean',
'github_user' => 'sometimes|required|string',
'full_name' => 'sometimes|required|string',
'created' => 'sometimes|required|date_format:U',
'last_edited' => 'sometimes|required|date_format:U',
'schedule_event_id' => 'sometimes|required|integer',
]);
$order = null;
if (Request::has('order'))
{
$order = OrderParser::parse(Request::input('order'), [
'first_name',
'last_name',
'id',
'created',
'last_edited',
]);
}
$filter->addFilterCondition(FilterElement::makeEqual("summit_id", $summit_id));
$data = $this->repository->getAllByPage(new PagingInfo($page, $per_page), $filter, $order);
$filename = "members-" . date('Ymd');
$fields = Request::input('fields', '');
$fields = !empty($fields) ? explode(',', $fields) : [];
$relations = Request::input('relations', '');
$relations = !empty($relations) ? explode(',', $relations) : [];
$columns_param = Request::input("columns", "");
$columns = [];
if(!empty($columns_param))
$columns = explode(',', $columns_param);
$diff = array_diff($columns, $allowed_columns);
if(count($diff) > 0){
throw new ValidationException(sprintf("columns %s are not allowed!", implode(",", $diff)));
}
if(empty($columns))
$columns = $allowed_columns;
$list = $data->toArray
(
Request::input('expand', ''),
$fields,
$relations,
[],
SerializerRegistry::SerializerType_Private
);
return $this->export
(
'csv',
$filename,
$list['data'],
[
'created' => new EpochCellFormatter(),
'last_edited' => new EpochCellFormatter(),
'affiliations' => new CurrentAffiliationsCellFormatter(),
],
$columns
);
}
catch (EntityNotFoundException $ex1) {
Log::warning($ex1);
return $this->error404();
}
catch (ValidationException $ex2) {
Log::warning($ex2);
return $this->error412($ex2->getMessages());
}
catch(FilterParserException $ex3){
Log::warning($ex3);
return $this->error412($ex3->getMessages());
}
catch (\Exception $ex) {
Log::error($ex);
return $this->error500($ex);
}
}
use ValidateEventUri;
use GetAndValidateJsonPayload;
/**
* @param $summit_id
* @param $member_id
* @param $event_id
* @return \Illuminate\Http\JsonResponse|mixed
*/
public function addEventRSVP($summit_id, $member_id, $event_id){
try {
$summit = SummitFinderStrategyFactory::build($this->summit_repository, $this->resource_server_context)->find($summit_id);
if (is_null($summit)) return $this->error404();
$payload = $this->getJsonPayload([
'answers' => 'sometimes|rsvp_answer_dto_array',
'event_uri' => 'sometimes|url',
]);
$current_member = $this->resource_server_context->getCurrentUser();
if (is_null($current_member)) return $this->error403();
$event = $summit->getScheduleEvent(intval($event_id));
if (is_null($event)) {
return $this->error404();
}
$rsvp = $this->summit_service->addRSVP($summit, $current_member, $event_id, $this->validateEventUri($payload));
return $this->created(SerializerRegistry::getInstance()->getSerializer($rsvp)->serialize
(
Request::input('expand', '')
));
}
catch (ValidationException $ex) {
Log::warning($ex);
return $this->error412(array($ex->getMessage()));
}
catch(EntityNotFoundException $ex)
{
Log::warning($ex);
return $this->error404(array('message'=> $ex->getMessage()));
}
catch (\HTTP401UnauthorizedException $ex) {
Log::warning($ex);
return $this->error401();
}
catch (HTTP403ForbiddenException $ex) {
Log::warning($ex);
return $this->error403();
}
catch (Exception $ex) {
Log::error($ex);
return $this->error500($ex);
}
}
/**
* @param $summit_id
* @param $member_id
* @param $event_id
* @return \Illuminate\Http\JsonResponse|mixed
*/
public function updateEventRSVP($summit_id, $member_id, $event_id){
try {
$summit = SummitFinderStrategyFactory::build($this->summit_repository, $this->resource_server_context)->find($summit_id);
if (is_null($summit)) return $this->error404();
$payload = $this->getJsonPayload([
'answers' => 'sometimes|rsvp_answer_dto_array',
'event_uri' => 'sometimes|url',
]);
$current_member = $this->resource_server_context->getCurrentUser();
if (is_null($current_member)) return $this->error403();
$event = $summit->getScheduleEvent(intval($event_id));
if (is_null($event)) {
return $this->error404();
}
$rsvp = $this->summit_service->updateRSVP($summit, $current_member, $event_id, $this->validateEventUri($payload));
return $this->updated(SerializerRegistry::getInstance()->getSerializer($rsvp)->serialize
(
Request::input('expand', '')
));
}
catch (ValidationException $ex) {
Log::warning($ex);
return $this->error412(array($ex->getMessage()));
}
catch(EntityNotFoundException $ex)
{
Log::warning($ex);
return $this->error404(array('message'=> $ex->getMessage()));
}
catch (\HTTP401UnauthorizedException $ex) {
Log::warning($ex);
return $this->error401();
}
catch (HTTP403ForbiddenException $ex) {
Log::warning($ex);
return $this->error403();
}
catch (Exception $ex) {
Log::error($ex);
return $this->error500($ex);
}
}
/**
* @param $summit_id
* @param $member_id
* @param $event_id
* @return \Illuminate\Http\JsonResponse|mixed
*/
public function deleteEventRSVP($summit_id, $member_id, $event_id){
try {
$summit = SummitFinderStrategyFactory::build($this->summit_repository, $this->resource_server_context)->find($summit_id);
if (is_null($summit)) return $this->error404();
$current_member = $this->resource_server_context->getCurrentUser();
if (is_null($current_member)) return $this->error403();
$event = $summit->getScheduleEvent(intval($event_id));
if (is_null($event)) {
return $this->error404();
}
$this->summit_service->unRSVPEvent($summit, $current_member, $event_id);
return $this->deleted();
}
catch (ValidationException $ex1)
{
Log::warning($ex1);
return $this->error412(array( $ex1->getMessage()));
}
catch (EntityNotFoundException $ex2)
{
Log::warning($ex2);
return $this->error404(array('message' => $ex2->getMessage()));
}
catch(\HTTP401UnauthorizedException $ex3)
{
Log::warning($ex3);
return $this->error401();
}
catch (Exception $ex) {
Log::error($ex);
return $this->error500($ex);
}
}
/**
* @param $summit_id
* @param $member_id
* @return \Illuminate\Http\JsonResponse|mixed
*/
public function createScheduleShareableLink($summit_id, $member_id){
try {
$summit = SummitFinderStrategyFactory::build($this->summit_repository, $this->resource_server_context)->find($summit_id);
if (is_null($summit)) return $this->error404();
$current_member = $this->resource_server_context->getCurrentUser();
if (is_null($current_member)) return $this->error403();
$link = $this->summit_service->createScheduleShareableLink($summit, $current_member);
return $this->created(SerializerRegistry::getInstance()->getSerializer($link)->serialize
(
Request::input('expand', '')
));
}
catch (ValidationException $ex1)
{
Log::warning($ex1);
return $this->error412(array( $ex1->getMessage()));
}
catch (EntityNotFoundException $ex2)
{
Log::warning($ex2);
return $this->error404(array('message' => $ex2->getMessage()));
}
catch(\HTTP401UnauthorizedException $ex3)
{
Log::warning($ex3);
return $this->error401();
}
catch (Exception $ex) {
Log::error($ex);
return $this->error500($ex);
}
}
/**
* @param $summit_id
* @param $member_id
* @return \Illuminate\Http\JsonResponse|mixed
*/
public function revokeScheduleShareableLink($summit_id, $member_id){
try {
$summit = SummitFinderStrategyFactory::build($this->summit_repository, $this->resource_server_context)->find($summit_id);
if (is_null($summit)) return $this->error404();
$current_member = $this->resource_server_context->getCurrentUser();
if (is_null($current_member)) return $this->error403();
$link = $this->summit_service->revokeScheduleShareableLink($summit, $current_member);
return $this->deleted();
}
catch (ValidationException $ex1)
{
Log::warning($ex1);
return $this->error412(array( $ex1->getMessage()));
}
catch (EntityNotFoundException $ex2)
{
Log::warning($ex2);
return $this->error404(array('message' => $ex2->getMessage()));
}
catch(\HTTP401UnauthorizedException $ex3)
{
Log::warning($ex3);
return $this->error401();
}
catch (Exception $ex) {
Log::error($ex);
return $this->error500($ex);
}
}
/**
* @param $summit_id
* @param $cid
* @return \Illuminate\Http\JsonResponse|\Illuminate\Http\Response|mixed
*/
public function getCalendarFeedICS($summit_id, $cid){
try {
$summit = SummitFinderStrategyFactory::build($this->summit_repository, $this->resource_server_context)->find($summit_id);
if (is_null($summit)) return $this->error404();
$feedBody = $this->summit_service->buildICSFeed($summit, $cid);
return $this->rawContent($feedBody, [
'Content-type' => 'text/calendar',
]);
}
catch (ValidationException $ex1)
{
Log::warning($ex1);
return $this->error412(array( $ex1->getMessage()));
}
catch (EntityNotFoundException $ex2)
{
Log::warning($ex2);
return $this->error404(array('message' => $ex2->getMessage()));
}
catch(\HTTP401UnauthorizedException $ex3)
{
Log::warning($ex3);
return $this->error401();
}
catch (Exception $ex) {
Log::error($ex);
return $this->error500($ex);
}
}
}