social/lib/Db/SocialLimitsQueryBuilder.php

467 wiersze
10 KiB
PHP

<?php
declare(strict_types=1);
/**
* Nextcloud - Social Support
*
* This file is licensed under the Affero General Public License version 3 or
* later. See the COPYING file.
*
* @author Maxence Lange <maxence@artificial-owl.com>
* @copyright 2018, Maxence Lange <maxence@artificial-owl.com>
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
namespace OCA\Social\Db;
use OCA\Social\Tools\Exceptions\DateTimeException;
use DateInterval;
use DateTime;
use Exception;
use OCA\Social\Model\ActivityPub\ACore;
use OCA\Social\Model\Client\Options\TimelineOptions;
use OCP\DB\QueryBuilder\ICompositeExpression;
/**
* Class SocialLimitsQueryBuilder
*
* @package OCA\Social\Db
*/
class SocialLimitsQueryBuilder extends SocialCrossQueryBuilder {
/**
* Limit the request to the Type
*
* @param string $type
*
* @return SocialQueryBuilder
*/
public function limitToType(string $type): self {
$this->limitToDBField('type', $type, true);
return $this;
}
/**
* Limit the request to the ActivityId
*
* @param string $activityId
*/
public function limitToActivityId(string $activityId) {
$this->limitToDBField('activity_id', $activityId, false);
}
/**
* Limit the request to the Id (string)
*
* @param string $id
* @param bool $prim
*/
public function limitToInReplyTo(string $id, bool $prim = false) {
if ($prim) {
$this->limitToDBField('in_reply_to_prim', $this->prim($id), false);
return;
}
$this->limitToDBField('in_reply_to', $id, false);
}
/**
* Limit the request to the sub-type
*
* @param string $subType
*/
public function limitToSubType(string $subType) {
$this->limitToDBField('subtype', $subType);
}
/**
* Limit the request to clientId
*
* @param string $clientId
*/
public function limitToAppClientId(string $clientId) {
$this->limitToDBField('app_client_id', $clientId);
}
/**
* @param string $type
*/
public function filterType(string $type) {
$this->filterDBField('type', $type);
}
/**
* Limit the request to the Preferred Username
*
* @param string $username
*/
public function limitToPreferredUsername(string $username) {
$this->limitToDBField('preferred_username', $username, false);
}
/**
* Limit the request to the ActorId
*/
public function limitToPublic() {
$this->limitToDBFieldInt('public', 1);
}
/**
* Limit the request to the ActorId
*/
public function limitToIdPrim(string $id) {
$this->limitToDBField('id_prim', $id);
}
/**
* Limit the request to the token
*
* @param string $token
* @param string $alias
*/
public function limitToToken(string $token, string $alias = '') {
$this->limitToDBField('token', $token, true, $alias);
}
/**
* Limit the results to a given number
*
* @param int $limit
*/
public function limitResults(int $limit) {
$this->setMaxResults($limit);
}
/**
* Limit the request to the ActorId
*
* @param string $hashtag
*/
public function limitToHashtag(string $hashtag) {
$this->limitToDBField('hashtag', $hashtag, false);
}
/**
* Limit the request to the ActorId
*
* @param string $actorId
* @param string $alias
*/
public function limitToActorId(string $actorId, string $alias = '') {
$this->limitToDBField('actor_id', $actorId, false, $alias);
}
/**
* Limit the request to the ActorId
*
* @param string $actorId
* @param string $alias
*/
public function limitToActorIdPrim(string $actorId, string $alias = '') {
$this->limitToDBField('actor_id_prim', $actorId, false, $alias);
}
/**
* Limit the request to the FollowId
*
* @param string $followId
*/
public function limitToFollowId(string $followId) {
$this->limitToDBField('follow_id', $followId, false);
}
/**
* Limit the request to the FollowId
*
* @param bool $accepted
* @param string $alias
*/
public function limitToAccepted(bool $accepted, string $alias = '') {
$this->limitToDBField('accepted', ($accepted) ? '1' : '0', true, $alias);
}
/**
* Limit the request to the ServiceId
*
* @param string $objectId
*/
public function limitToObjectId(string $objectId) {
$this->limitToDBField('object_id', $objectId, false);
}
/**
* Limit the request to the ActorId
*
* @param string $actorId
* @param string $alias
*/
public function limitToObjectIdPrim(string $actorId, string $alias = '') {
$this->limitToDBField('object_id_prim', $actorId, false, $alias);
}
/**
* Limit the request to the account
*
* @param string $account
*/
public function limitToAccount(string $account) {
$this->limitToDBField('account', $account, false);
}
/**
* Limit the request to the creation
*
* @param int $delay
*
* @throws Exception
*/
public function limitToCaching(int $delay = 0) {
$date = new DateTime('now');
$date->sub(new DateInterval('PT' . $delay . 'M'));
$this->limitToDBFieldDateTime('caching', $date, true);
}
/**
* Limit the request to the url
*
* @param string $url
*/
public function limitToUrl(string $url) {
$this->limitToDBField('url', $url);
}
/**
* Limit the request to the url
*
* @param string $actorId
* @param bool $prim
*/
public function limitToAttributedTo(string $actorId, bool $prim = false) {
if ($prim) {
$this->limitToDBField('attributed_to_prim', $this->prim($actorId));
return;
}
$this->limitToDBField('attributed_to', $actorId, false);
}
/**
* Limit the request to the status
*
* @param int $status
*/
public function limitToStatus(int $status) {
$this->limitToDBFieldInt('status', $status);
}
/**
* Limit the request to the instance
*
* @param string $address
*/
public function limitToAddress(string $address) {
$this->limitToDBField('address', $address);
}
/**
* Limit the request to the instance
*
* @param bool $local
*/
public function limitToLocal(bool $local) {
$this->limitToDBFieldInt('local', ($local) ? 1 : 0);
}
/**
* Limit the request to the parent_id
*
* @param string $parentId
*/
public function limitToParentId(string $parentId) {
$this->limitToDBField('parent_id', $parentId);
}
/**
* @param TimelineOptions $options
*
*/
public function paginate(TimelineOptions $options) {
$expr = $this->expr();
$pf = $this->getDefaultSelectAlias();
if ($options->getSince() > 0) {
$options->setInverted(true);
$this->andWhere($expr->gt($pf . '.nid', $this->createNamedParameter($options->getSince())));
}
if ($options->getMaxId() > 0) {
$this->andWhere($expr->lt($pf . '.nid', $this->createNamedParameter($options->getMaxId())));
}
if ($options->getMinId() > 0) {
$this->andWhere($expr->gt($pf . '.nid', $this->createNamedParameter($options->getMinId())));
}
$this->setMaxResults($options->getLimit());
$this->orderBy($pf . '.nid', ($options->isInverted()) ? 'asc' : 'desc');
}
/**
* @param int $since
* @param int $limit
*
* @throws DateTimeException
* @deprecated - use paginate()
*/
public function limitPaginate(int $since = 0, int $limit = 5) {
try {
if ($since > 0) {
$dTime = new DateTime();
$dTime->setTimestamp($since);
$this->limitToDBFieldDateTime('published_time', $dTime);
}
} catch (Exception $e) {
throw new DateTimeException();
}
$this->setMaxResults($limit);
$pf = $this->getDefaultSelectAlias();
$this->orderBy($pf . '.published_time', 'desc');
}
/**
* @param string $recipient
*/
public function filterDest(string $recipient) {
$expr = $this->expr();
$this->andWhere($expr->neq('actor_id', $this->createNamedParameter($this->prim($recipient))));
}
/**
* @param string $actorId
* @param string $type
* @param string $subType
* @param string $alias
*/
public function limitToDest(string $actorId, string $type, string $subType = '', string $alias = 'sd') {
$this->andWhere($this->exprLimitToDest($actorId, $type, $subType, $alias));
}
/**
* @param string $actorId
* @param string $type
* @param string $subType
* @param string $alias
*
* @return ICompositeExpression
*/
public function exprLimitToDest(string $actorId, string $type, string $subType = '', string $alias = 'sd'
): ICompositeExpression {
$expr = $this->expr();
$andX = $expr->andX();
$andX->add($expr->eq($alias . '.stream_id', $this->getDefaultSelectAlias() . '.id_prim'));
if ($actorId) {
$andX->add($this->exprLimitToDBField('actor_id', $this->prim($actorId), true, true, $alias));
}
$andX->add($this->exprLimitToDBField('type', $type, true, true, $alias));
if ($subType !== '') {
$andX->add($this->exprLimitToDBField('subtype', $subType, true, true, $alias));
}
return $andX;
}
/**
* @param string $aliasDest
* @param string $aliasFollowing
* @param bool $allowPublic
* @param bool $allowDirect
*/
public function limitToViewer(
string $aliasDest = 'sd', string $aliasFollowing = 'f', bool $allowPublic = false,
bool $allowDirect = false
) {
if (!$this->hasViewer()) {
$this->selectDestFollowing($aliasDest);
$this->innerJoinStreamDest('recipient', 'id_prim', 'sd', 's');
$this->limitToDest(ACore::CONTEXT_PUBLIC, 'recipient', '', $aliasDest);
return;
}
$this->selectDestFollowing($aliasDest, $aliasFollowing);
$expr = $this->expr();
$orX = $expr->orX();
$actor = $this->getViewer();
$following = $this->exprInnerJoinStreamDestFollowing(
$actor->getId(), 'recipient', 'id_prim', $aliasDest, $aliasFollowing
);
$orX->add($following);
if ($allowPublic) {
$orX->add($this->exprLimitToDest(ACore::CONTEXT_PUBLIC, 'recipient', '', $aliasDest));
}
if ($allowDirect) {
$orX->add($this->exprLimitToDest($actor->getId(), 'dm', '', $aliasDest));
}
$this->andWhere($orX);
}
}