mirror of
https://github.com/netzbegruenung/circles.git
synced 2024-05-14 09:06:06 +02:00
402 lines
9.2 KiB
PHP
402 lines
9.2 KiB
PHP
<?php
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/**
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* Created by PhpStorm.
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* User: maxence
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* Date: 7/4/17
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* Time: 5:01 PM
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*/
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namespace OCA\Circles\Db;
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use OCA\Circles\Model\Circle;
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use OCA\Circles\Model\Member;
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use OCA\Circles\Service\ConfigService;
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use OCA\Circles\Service\TimezoneService;
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use OCP\DB\QueryBuilder\IQueryBuilder;
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use Doctrine\DBAL\Query\QueryBuilder;
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use OCA\Circles\Service\MiscService;
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use OCP\IDBConnection;
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use OCP\IL10N;
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class CoreRequestBuilder {
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const TABLE_FILE_SHARES = 'share';
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const SHARE_TYPE = 7;
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const TABLE_CIRCLES = 'circles_circles';
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const TABLE_MEMBERS = 'circles_members';
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const TABLE_GROUPS = 'circles_groups';
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const TABLE_SHARES = 'circles_shares';
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const TABLE_LINKS = 'circles_links';
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const NC_TABLE_GROUP_USER = 'group_user';
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/** @var IDBConnection */
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protected $dbConnection;
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/** @var IL10N */
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protected $l10n;
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/** @var ConfigService */
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protected $configService;
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/** @var TimezoneService */
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protected $timezoneService;
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/** @var MiscService */
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protected $miscService;
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/** @var string */
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protected $default_select_alias;
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/** @var bool */
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protected $leftJoinedNCGroupAndUser = false;
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/**
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* RequestBuilder constructor.
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*
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* @param IL10N $l10n
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* @param IDBConnection $connection
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* @param ConfigService $configService
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* @param TimezoneService $timezoneService
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* @param MiscService $miscService
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*/
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public function __construct(
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IL10N $l10n, IDBConnection $connection, ConfigService $configService,
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TimezoneService $timezoneService, MiscService $miscService
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) {
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$this->l10n = $l10n;
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$this->dbConnection = $connection;
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$this->configService = $configService;
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$this->timezoneService = $timezoneService;
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$this->miscService = $miscService;
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}
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/**
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* Limit the request by its Id.
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*
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* @param IQueryBuilder $qb
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* @param int $id
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*/
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protected function limitToId(IQueryBuilder &$qb, $id) {
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$this->limitToDBField($qb, 'id', $id);
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}
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/**
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* Limit the request by its UniqueId.
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*
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* @param IQueryBuilder $qb
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* @param int $uniqueId
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*/
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protected function limitToUniqueId(IQueryBuilder &$qb, $uniqueId) {
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$this->limitToDBField($qb, 'unique_id', $uniqueId);
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}
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/**
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* Limit the request by its Token.
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*
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* @param IQueryBuilder $qb
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* @param string $token
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*/
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protected function limitToToken(IQueryBuilder &$qb, $token) {
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$this->limitToDBField($qb, 'token', $token);
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}
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/**
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* Limit the request to the User by its Id.
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*
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* @param IQueryBuilder $qb
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* @param $userId
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*/
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protected function limitToUserId(IQueryBuilder &$qb, $userId) {
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$this->limitToDBField($qb, 'user_id', $userId);
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}
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/**
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* Limit the request to the Type entry.
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*
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* @param IQueryBuilder $qb
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* @param int $type
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*/
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protected function limitToUserType(IQueryBuilder &$qb, $type) {
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$this->limitToDBField($qb, 'user_type', $type);
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}
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/**
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* Limit the request to the Circle by its Id.
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*
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* @param IQueryBuilder $qb
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* @param string $circleUniqueId
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*/
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protected function limitToCircleId(IQueryBuilder &$qb, $circleUniqueId) {
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$this->limitToDBField($qb, 'circle_id', $circleUniqueId);
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}
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/**
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* Limit the request to the Circle by its Shorten Unique Id.
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*
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* @param IQueryBuilder $qb
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* @param string $circleUniqueId
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* @param $length
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*/
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protected function limitToShortenUniqueId(IQueryBuilder &$qb, $circleUniqueId, $length) {
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$expr = $qb->expr();
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$unqoutedPf = ($qb->getType() === QueryBuilder::SELECT) ? $this->default_select_alias . '.' : '';
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$pf = ($qb->getType() === QueryBuilder::SELECT) ? '`' . $this->default_select_alias . '`.' : '';
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$qb->andWhere(
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$expr->eq(
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$qb->createNamedParameter($circleUniqueId),
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$unqoutedPf . 'unique_short_id'
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)
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);
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}
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/**
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* Limit the request to the Group by its Id.
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*
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* @param IQueryBuilder $qb
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* @param int $groupId
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*/
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protected function limitToGroupId(IQueryBuilder &$qb, $groupId) {
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$this->limitToDBField($qb, 'group_id', $groupId);
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}
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/**
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* Limit the search by its Name
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*
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* @param IQueryBuilder $qb
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* @param string $name
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*/
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protected function limitToName(IQueryBuilder &$qb, $name) {
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$this->limitToDBField($qb, 'name', $name);
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}
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/**
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* Limit the search by its Status (or greater)
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*
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* @param IQueryBuilder $qb
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* @param string $name
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*/
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protected function limitToStatus(IQueryBuilder &$qb, $name) {
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$this->limitToDBFieldOrGreater($qb, 'status', $name);
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}
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/**
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* Limit the request to a minimum member level.
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*
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* if $pf is an array, will generate an SQL OR request to limit level in multiple tables
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*
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* @param IQueryBuilder $qb
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* @param int $level
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* @param string|array $pf
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*/
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protected function limitToLevel(IQueryBuilder &$qb, $level, $pf = '') {
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$expr = $qb->expr();
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if ($pf === '') {
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$p = ($qb->getType() === QueryBuilder::SELECT) ? $this->default_select_alias . '.' : '';
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$qb->andWhere($expr->gte($p . 'level', $qb->createNamedParameter($level)));
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return;
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}
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if (!is_array($pf)) {
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$pf = [$pf];
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}
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$orX = $this->generateLimitToLevelMultipleTableRequest($qb, $level, $pf);
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$qb->andWhere($orX);
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}
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/**
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* @param IQueryBuilder $qb
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* @param array $pf
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*
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* @return mixed
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*/
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private function generateLimitToLevelMultipleTableRequest(IQueryBuilder $qb, $level, $pf) {
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$expr = $qb->expr();
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$orX = $expr->orX();
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foreach ($pf as $p) {
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if ($p === 'g' && !$this->leftJoinedNCGroupAndUser) {
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continue;
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}
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$orX->add($expr->gte($p . '.level', $qb->createNamedParameter($level)));
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}
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return $orX;
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}
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/**
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* Limit the search to Members and Almost members
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*
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* @param IQueryBuilder $qb
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*/
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protected function limitToMembersAndAlmost(IQueryBuilder &$qb) {
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$expr = $qb->expr();
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$pf = ($qb->getType() === QueryBuilder::SELECT) ? $this->default_select_alias . '.' : '';
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$orX = $expr->orX();
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$orX->add($expr->eq($pf . 'status', $qb->createNamedParameter(Member::STATUS_MEMBER)));
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$orX->add($expr->eq($pf . 'status', $qb->createNamedParameter(Member::STATUS_INVITED)));
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$orX->add($expr->eq($pf . 'status', $qb->createNamedParameter(Member::STATUS_REQUEST)));
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$qb->andWhere($orX);
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}
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/**
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* @param IQueryBuilder $qb
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* @param string $field
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* @param string|integer $value
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*/
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private function limitToDBField(IQueryBuilder &$qb, $field, $value) {
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$expr = $qb->expr();
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$pf = ($qb->getType() === QueryBuilder::SELECT) ? $this->default_select_alias . '.' : '';
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$qb->andWhere($expr->eq($pf . $field, $qb->createNamedParameter($value)));
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}
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/**
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* @param IQueryBuilder $qb
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* @param string $field
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* @param string|integer $value
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*/
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private function limitToDBFieldOrGreater(IQueryBuilder &$qb, $field, $value) {
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$expr = $qb->expr();
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$pf = ($qb->getType() === QueryBuilder::SELECT) ? $this->default_select_alias . '.' : '';
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$qb->andWhere($expr->gte($pf . $field, $qb->createNamedParameter($value)));
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}
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/**
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* link to the groupId/UserId of the NC DB.
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* If userId is empty, we add the uid of the NCGroup Table in the select list with 'user_id'
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* alias
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*
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* @param IQueryBuilder $qb
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* @param string $userId
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*/
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protected function limitToNCGroupUser(IQueryBuilder $qb, $userId = '') {
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$expr = $qb->expr();
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$pf = ($qb->getType() === QueryBuilder::SELECT) ? $this->default_select_alias . '.' : '';
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$and = $expr->andX($expr->eq($pf . 'group_id', 'ncgu.gid'));
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if ($userId !== '') {
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$and->add($expr->eq('ncgu.uid', $qb->createNamedParameter($userId)));
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} else {
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$qb->selectAlias('ncgu.uid', 'user_id');
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}
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$qb->from(self::NC_TABLE_GROUP_USER, 'ncgu');
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$qb->andWhere($and);
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}
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/**
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* Right Join the Circles table
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*
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* @param IQueryBuilder $qb
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*
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* @deprecated not used (14/07/17)
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*/
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protected function rightJoinCircles(IQueryBuilder &$qb) {
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$expr = $qb->expr();
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$pf = ($qb->getType() === QueryBuilder::SELECT) ? $this->default_select_alias . '.' : '';
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$qb->from(self::TABLE_CIRCLES, 'c')
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->andWhere(
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$expr->eq(
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$pf . 'circle_id',
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'c.unique_short_id'
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)
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);
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}
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/**
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* Left Join circle table to get more information about the circle.
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*
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* @param IQueryBuilder $qb
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*/
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protected function leftJoinCircle(IQueryBuilder &$qb) {
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if ($qb->getType() !== QueryBuilder::SELECT) {
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return;
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}
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$expr = $qb->expr();
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$pf = $this->default_select_alias . '.';
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/** @noinspection PhpMethodParametersCountMismatchInspection */
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$qb->selectAlias('lc.type', 'circle_type')
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->selectAlias('lc.name', 'circle_name')
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->leftJoin(
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$this->default_select_alias, CoreRequestBuilder::TABLE_CIRCLES, 'lc',
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$expr->eq(
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$pf . 'circle_id',
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'lc.unique_short_id'
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)
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);
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}
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/**
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* link to the groupId/UserId of the NC DB.
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*
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* @param IQueryBuilder $qb
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* @param string $userId
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* @param string $field
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*/
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protected function leftJoinNCGroupAndUser(IQueryBuilder $qb, $userId, $field) {
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if (!$this->configService->isLinkedGroupsAllowed()) {
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return;
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}
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$expr = $qb->expr();
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$qb->leftJoin(
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$this->default_select_alias, self::NC_TABLE_GROUP_USER, 'ncgu',
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$expr->eq('ncgu.uid', $qb->createNamedParameter($userId))
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);
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/** @noinspection PhpMethodParametersCountMismatchInspection */
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$qb->leftJoin(
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$this->default_select_alias, CoreRequestBuilder::TABLE_GROUPS, 'g',
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$expr->andX(
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$expr->eq('ncgu.gid', 'g.group_id'),
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$expr->eq(
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'g.circle_id', $qb->createFunction(
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$field
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)
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)
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)
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);
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$this->leftJoinedNCGroupAndUser = true;
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}
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}
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