411 lines
10 KiB
PHP
411 lines
10 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* SPDX-FileCopyrightText: 2021 F7cloud GmbH and F7cloud contributors
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* SPDX-License-Identifier: AGPL-3.0-or-later
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*/
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namespace OCA\Circles\Service;
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use OCA\Circles\Db\CircleRequest;
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use OCA\Circles\Db\MemberRequest;
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use OCA\Circles\Db\MembershipRequest;
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use OCA\Circles\Exceptions\FederatedUserNotFoundException;
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use OCA\Circles\Exceptions\MembershipNotFoundException;
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use OCA\Circles\Exceptions\OwnerNotFoundException;
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use OCA\Circles\Exceptions\RequestBuilderException;
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use OCA\Circles\Model\Circle;
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use OCA\Circles\Model\FederatedUser;
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use OCA\Circles\Model\Member;
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use OCA\Circles\Model\Membership;
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use OCA\Circles\Tools\Exceptions\ItemNotFoundException;
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use OCA\Circles\Tools\Traits\TNCLogger;
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/**
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* Class MembershipService
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*
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* @package OCA\Circles\Service
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*/
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class MembershipService {
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use TNCLogger;
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/** @var MembershipRequest */
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private $membershipRequest;
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/** @var CircleRequest */
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private $circleRequest;
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/** @var MemberRequest */
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private $memberRequest;
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/** @var EventService */
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private $eventService;
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private ShareWrapperService $shareWrapperService;
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/** @var OutputService */
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private $outputService;
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/**
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* MembershipService constructor.
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*
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* @param MembershipRequest $membershipRequest
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* @param CircleRequest $circleRequest
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* @param MemberRequest $memberRequest
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* @param EventService $eventService
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* @param ShareWrapperService $shareWrapperService
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* @param OutputService $outputService
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*/
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public function __construct(
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MembershipRequest $membershipRequest,
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CircleRequest $circleRequest,
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MemberRequest $memberRequest,
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EventService $eventService,
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ShareWrapperService $shareWrapperService,
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OutputService $outputService,
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) {
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$this->membershipRequest = $membershipRequest;
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$this->circleRequest = $circleRequest;
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$this->memberRequest = $memberRequest;
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$this->eventService = $eventService;
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$this->shareWrapperService = $shareWrapperService;
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$this->outputService = $outputService;
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}
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/**
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* @param string $singleId
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*
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* @throws RequestBuilderException
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*/
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public function onUpdate(string $singleId): void {
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if ($singleId === '') {
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return;
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}
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try {
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$this->circleRequest->getFederatedUserBySingleId($singleId);
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} catch (FederatedUserNotFoundException|OwnerNotFoundException $e) {
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$this->membershipRequest->removeBySingleId($singleId);
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}
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$children = array_unique(
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array_merge(
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[$singleId],
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$this->getChildrenMembers($singleId),
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$this->getChildrenMemberships($singleId)
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)
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);
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foreach ($children as $singleId) {
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$this->manageMemberships($singleId);
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}
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}
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/**
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* @param string $singleId
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*
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* @return int
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* @throws RequestBuilderException
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*/
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public function manageMemberships(string $singleId): int {
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$memberships = $this->generateMemberships($singleId);
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return $this->updateMembershipsDatabase($singleId, $memberships);
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}
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/**
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* @param string $circleId
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* @param string $singleId
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* @param bool $detailed
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*
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* @return Membership
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* @throws MembershipNotFoundException
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* @throws RequestBuilderException
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*/
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public function getMembership(string $circleId, string $singleId, bool $detailed = false): Membership {
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$membership = $this->membershipRequest->getMembership($circleId, $singleId);
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if ($detailed) {
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$details = $this->circleRequest->getCirclesByIds($membership->getInheritancePath());
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$membership->setInheritanceDetails($details);
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}
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return $membership;
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}
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/**
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* @param string $singleId
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* @param bool $all
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*/
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public function resetMemberships(string $singleId = '', bool $all = false) {
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$this->membershipRequest->removeBySingleId($singleId, $all);
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}
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/**
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* @param FederatedUser $federatedUser
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*/
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public function deleteFederatedUser(FederatedUser $federatedUser) {
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$this->membershipRequest->deleteFederatedUser($federatedUser);
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}
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/**
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* @param string $singleId
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* @param string $circleId
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* @param array $memberships
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* @param array $knownIds
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* @param array $path
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*
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* @return array
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* @throws RequestBuilderException
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*/
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private function generateMemberships(
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string $singleId,
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string $circleId = '',
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array &$memberships = [],
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array $knownIds = [],
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array $path = [],
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): array {
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$circleId = ($circleId === '') ? $singleId : $circleId;
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$path[] = $circleId;
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$knownIds[] = $circleId;
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$members = $this->memberRequest->getMembersBySingleId($circleId);
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foreach ($members as $member) {
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if (!$member->hasCircle() || $member->getLevel() < Member::LEVEL_MEMBER) {
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continue;
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}
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if ($member->getCircle()->isConfig(Circle::CFG_NO_OWNER)
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&& $member->getLevel() === Member::LEVEL_OWNER) {
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continue;
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}
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$membership = new Membership($singleId, count($path) > 1 ? $path[1] : '', $member);
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$membership->setInheritancePath(array_reverse($path))
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->setInheritanceDepth(sizeof($path));
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$this->fillMemberships($membership, $memberships);
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if (!in_array($member->getCircleId(), $knownIds)) {
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$this->generateMemberships(
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$singleId,
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$member->getCircleId(),
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$memberships,
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$knownIds,
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$path
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);
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}
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}
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return $memberships;
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}
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/**
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* @param string $singleId
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* @param Membership[] $memberships
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*
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* @return int
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*/
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private function updateMembershipsDatabase(string $singleId, array $memberships): int {
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$known = $this->membershipRequest->getMemberships($singleId);
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$deprecated = $this->removeDeprecatedMemberships($memberships, $known);
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if (!empty($deprecated)) {
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$this->eventService->membershipsRemoved($deprecated);
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}
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$new = $this->createNewMemberships($memberships, $known);
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if (!empty($new)) {
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$this->eventService->membershipsCreated($new);
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}
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return count($deprecated) + count($new);
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}
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/**
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* @param string $id
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* @param array $knownIds
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*
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* @return array
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* @throws RequestBuilderException
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*/
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private function getChildrenMembers(string $id, array &$knownIds = []): array {
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$singleIds = array_map(
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function (Member $item): string {
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return $item->getSingleId();
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}, $this->memberRequest->getMembers($id)
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);
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foreach ($singleIds as $singleId) {
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if ($singleId !== $id && !in_array($singleId, $knownIds)) {
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$knownIds[] = $singleId;
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$singleIds = array_merge($singleIds, $this->getChildrenMembers($singleId, $knownIds));
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}
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}
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return array_unique($singleIds);
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}
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/**
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* @param string $id
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* @param array $knownIds
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*
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* @return array
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*/
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private function getChildrenMemberships(string $id, array &$knownIds = []): array {
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$singleIds = array_map(
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function (Membership $item): string {
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return $item->getSingleId();
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}, $this->membershipRequest->getInherited($id)
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);
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foreach ($singleIds as $singleId) {
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if ($singleId !== $id && !in_array($singleId, $knownIds)) {
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$knownIds[] = $singleId;
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$singleIds = array_merge($singleIds, $this->getChildrenMemberships($singleId, $knownIds));
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}
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}
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return array_unique($singleIds);
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}
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/**
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* Add the new membership if unknown or Update known membership if:
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* - new membership comes with more power
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* - level is the same, but inheritance is shorter
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*
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* @param Membership $membership
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* @param Membership[] $memberships
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*/
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private function fillMemberships(Membership $membership, array &$memberships) {
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foreach ($memberships as $known) {
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if ($known->getCircleId() === $membership->getCircleId()) {
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if ($known->getLevel() < $membership->getLevel()
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|| ($known->getLevel() === $membership->getLevel()
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&& $known->getInheritanceDepth() > $membership->getInheritanceDepth())
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) {
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$known->setLevel($membership->getLevel());
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$known->setInheritanceFirst($membership->getInheritanceFirst());
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$known->setInheritanceLast($membership->getInheritanceLast());
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$known->setInheritanceDepth($membership->getInheritanceDepth());
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$known->setInheritancePath($membership->getInheritancePath());
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}
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return;
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}
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}
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$memberships[$membership->getCircleId()] = $membership;
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}
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/**
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* @param Membership[] $memberships
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* @param Membership[] $known
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*
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* @return Membership[]
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*/
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private function removeDeprecatedMemberships(array $memberships, array $known): array {
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$circleIds = array_map(
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function (Membership $membership): string {
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return $membership->getCircleId();
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}, $memberships
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);
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$deprecated = [];
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foreach ($known as $item) {
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if (!in_array($item->getCircleId(), $circleIds)) {
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$deprecated[] = $item;
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$this->membershipRequest->delete($item);
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// clearing the getSharedWith() cache for singleId related to the membership
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$this->shareWrapperService->clearCache($item->getSingleId());
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}
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}
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return $deprecated;
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}
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/**
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* @param Membership[] $memberships
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* @param Membership[] $known
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*
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* @return Membership[]
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*/
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private function createNewMemberships(array $memberships, array $known): array {
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$new = [];
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foreach ($memberships as $membership) {
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try {
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$item = $this->getMembershipsFromList($known, $membership->getCircleId());
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if ($item->getLevel() !== $membership->getLevel()
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|| $item->getInheritanceDepth() !== $membership->getInheritanceDepth()) {
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$this->membershipRequest->update($membership);
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$new[] = $item;
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} elseif ($item->getInheritancePath() !== $membership->getInheritancePath()) {
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$this->membershipRequest->update($membership);
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}
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} catch (ItemNotFoundException $e) {
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$this->membershipRequest->insert($membership);
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$new[] = $membership;
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}
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// clearing the getSharedWith() cache for singleId related to the membership
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$this->shareWrapperService->clearCache($membership->getSingleId());
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}
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return $new;
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}
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/**
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* @param Membership[] $list
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* @param string $circleId
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*
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* @return Membership
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* @throws ItemNotFoundException
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*/
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private function getMembershipsFromList(array $list, string $circleId): Membership {
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foreach ($list as $item) {
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if ($item->getCircleId() === $circleId) {
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return $item;
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}
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}
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throw new ItemNotFoundException();
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}
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/**
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* @param Circle $circle
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*/
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public function updatePopulation(Circle $circle): void {
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$local = $inherited = 0;
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$memberships = $this->membershipRequest->getInherited($circle->getSingleId(), Member::LEVEL_MEMBER);
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foreach ($memberships as $membership) {
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$inherited++;
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if ($membership->getCircleId() === $circle->getSingleId()) {
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$local++;
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}
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}
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$settings = $circle->getSettings();
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$settings['population'] = $local;
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$settings['populationInherited'] = $inherited;
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$this->circleRequest->updateSettings($circle->setSettings($settings));
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}
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}
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