friendica/src/Content/Conversation/Repository/UserDefinedChannel.php

282 lines
8.8 KiB
PHP

<?php
/**
* @copyright Copyright (C) 2010-2024, the Friendica project
*
* @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 <https://www.gnu.org/licenses/>.
*
*/
namespace Friendica\Content\Conversation\Repository;
use Friendica\BaseCollection;
use Friendica\Content\Conversation\Collection\UserDefinedChannels;
use Friendica\Content\Conversation\Entity;
use Friendica\Content\Conversation\Factory;
use Friendica\Core\Config\Capability\IManageConfigValues;
use Friendica\Database\Database;
use Friendica\Database\DBA;
use Friendica\Model\Contact;
use Friendica\Model\Post\Engagement;
use Friendica\Model\User;
use Friendica\Util\DateTimeFormat;
use Psr\Log\LoggerInterface;
class UserDefinedChannel extends \Friendica\BaseRepository
{
protected static $table_name = 'channel';
/** @var IManageConfigValues */
private $config;
public function __construct(Database $database, LoggerInterface $logger, Factory\UserDefinedChannel $factory, IManageConfigValues $config)
{
parent::__construct($database, $logger, $factory);
$this->config = $config;
}
/**
* @param array $condition
* @param array $params
* @return UserDefinedChannels
* @throws \Exception
*/
protected function _select(array $condition, array $params = []): BaseCollection
{
$rows = $this->db->selectToArray(static::$table_name, [], $condition, $params);
$Entities = new UserDefinedChannels();
foreach ($rows as $fields) {
$Entities[] = $this->factory->createFromTableRow($fields);
}
return $Entities;
}
public function select(array $condition, array $params = []): BaseCollection
{
return $this->_select($condition, $params);
}
/**
* Fetch a single user channel
*
* @param int $id The id of the user defined channel
* @param int $uid The user that this channel belongs to. (Not part of the primary key)
* @return Entity\UserDefinedChannel
* @throws \Friendica\Network\HTTPException\NotFoundException
*/
public function selectById(int $id, int $uid): Entity\UserDefinedChannel
{
return $this->_selectOne(['id' => $id, 'uid' => $uid]);
}
/**
* Checks if the provided channel id exists for this user
*
* @param integer $id
* @param integer $uid
* @return boolean
*/
public function existsById(int $id, int $uid): bool
{
return $this->exists(['id' => $id, 'uid' => $uid]);
}
/**
* Delete the given channel
*
* @param integer $id
* @param integer $uid
* @return boolean
*/
public function deleteById(int $id, int $uid): bool
{
return $this->db->delete(self::$table_name, ['id' => $id, 'uid' => $uid]);
}
/**
* Fetch all user channels
*
* @param integer $uid
* @return UserDefinedChannels
* @throws \Exception
*/
public function selectByUid(int $uid): UserDefinedChannels
{
return $this->_select(['uid' => $uid]);
}
public function save(Entity\UserDefinedChannel $Channel): Entity\UserDefinedChannel
{
$fields = [
'label' => $Channel->label,
'description' => $Channel->description,
'access-key' => $Channel->accessKey,
'uid' => $Channel->uid,
'circle' => $Channel->circle,
'include-tags' => $Channel->includeTags,
'exclude-tags' => $Channel->excludeTags,
'full-text-search' => $Channel->fullTextSearch,
'media-type' => $Channel->mediaType,
'languages' => serialize($Channel->languages),
];
if ($Channel->code) {
$this->db->update(self::$table_name, $fields, ['uid' => $Channel->uid, 'id' => $Channel->code]);
} else {
$this->db->insert(self::$table_name, $fields, Database::INSERT_IGNORE);
$newChannelId = $this->db->lastInsertId();
$Channel = $this->selectById($newChannelId, $Channel->uid);
}
return $Channel;
}
/**
* Checks, if one of the user defined channels matches with the given search text
* @todo To increase the performance, this functionality should be replaced with a single SQL call.
*
* @param string $searchtext
* @param string $language
* @param array $tags
* @param int $media_type
* @return boolean
*/
public function match(string $searchtext, string $language, array $tags, int $media_type): bool
{
$condition = ["`verified` AND NOT `blocked` AND NOT `account_removed` AND NOT `account_expired` AND `user`.`uid` > ?", 0];
$abandon_days = intval($this->config->get('system', 'account_abandon_days'));
if (!empty($abandon_days)) {
$condition = DBA::mergeConditions($condition, ["`last-activity` > ?", DateTimeFormat::utc('now - ' . $abandon_days . ' days')]);
}
$users = $this->db->selectToArray('user', ['uid'], $condition);
if (empty($users)) {
return [];
}
return !empty($this->getMatches($searchtext, $language, $tags, $media_type, 0, array_column($users, 'uid'), false));
}
/**
* Fetch the channel users that have got matching channels
*
* @param string $searchtext
* @param string $language
* @param array $tags
* @param int $media_type
* @param int $owner_id
* @return array
*/
public function getMatchingChannelUsers(string $searchtext, string $language, array $tags, int $media_type, int $owner_id): array
{
$users = $this->db->selectToArray('user', ['uid'], ["`account-type` = ? AND `uid` != ?", User::ACCOUNT_TYPE_RELAY, 0]);
if (empty($users)) {
return [];
}
return $this->getMatches($searchtext, $language, $tags, $media_type, $owner_id, array_column($users, 'uid'), true);
}
private function getMatches(string $searchtext, string $language, array $tags, int $media_type, int $owner_id, array $channelUids, bool $relayMode): array
{
if (!in_array($language, User::getLanguages())) {
$this->logger->debug('Unwanted language found. No matched channel found.', ['language' => $language, 'searchtext' => $searchtext]);
return [];
}
$this->db->insert('check-full-text-search', ['pid' => getmypid(), 'searchtext' => $searchtext], Database::INSERT_UPDATE);
$uids = [];
$condition = ['uid' => $channelUids];
if (!$relayMode) {
$condition = DBA::mergeConditions($condition, ["`full-text-search` != ?", '']);
}
foreach ($this->select($condition) as $channel) {
if (in_array($channel->uid, $uids)) {
continue;
}
if (!empty($channel->circle) && ($channel->circle > 0) && !in_array($channel->uid, $uids)) {
$account = Contact::selectFirstAccountUser(['id'], ['pid' => $owner_id, 'uid' => $channel->uid]);
if (empty($account['id']) || !$this->db->exists('group_member', ['gid' => $channel->circle, 'contact-id' => $account['id']])) {
continue;
}
}
if (!empty($channel->languages) && !in_array($channel->uid, $uids)) {
if (!in_array($language, $channel->languages)) {
continue;
}
} elseif (!in_array($language, User::getWantedLanguages($channel->uid))) {
continue;
}
if (!empty($channel->includeTags) && !in_array($channel->uid, $uids)) {
if (empty($tags)) {
continue;
}
$match = false;
foreach (explode(',', $channel->includeTags) as $tag) {
if (in_array($tag, $tags)) {
$match = true;
break;
}
}
if (!$match) {
continue;
}
}
if (!empty($tags) && !empty($channel->excludeTags) && !in_array($channel->uid, $uids)) {
$match = false;
foreach (explode(',', $channel->excludeTags) as $tag) {
if (in_array($tag, $tags)) {
$match = true;
break;
}
}
if ($match) {
continue;
}
}
if (!empty($channel->mediaType) && !in_array($channel->uid, $uids)) {
if (!($channel->mediaType & $media_type)) {
continue;
}
}
if (!empty($channel->fullTextSearch) && !in_array($channel->uid, $uids)) {
$channelsearchtext = $channel->fullTextSearch;
foreach (Engagement::KEYWORDS as $keyword) {
$channelsearchtext = preg_replace('~(' . $keyword . ':.[\w@\.-]+)~', '"$1"', $channelsearchtext);
}
if (!$this->db->exists('check-full-text-search', ["`pid` = ? AND MATCH (`searchtext`) AGAINST (? IN BOOLEAN MODE)", getmypid(), $channelsearchtext])) {
continue;
}
}
$uids[] = $channel->uid;
$this->logger->debug('Matching channel found.', ['uid' => $channel->uid, 'label' => $channel->label, 'language' => $language, 'tags' => $tags, 'media_type' => $media_type, 'searchtext' => $searchtext]);
if (!$relayMode) {
return $uids;
}
}
$this->db->delete('check-full-text-search', ['pid' => getmypid()]);
return $uids;
}
}