Calculate the interaction score
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Michael
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350999fcca
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35995633ae
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@ -1,6 +1,6 @@
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-- ------------------------------------------
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-- Friendica 2023.09-dev (Giant Rhubarb)
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-- DB_UPDATE_VERSION 1529
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-- DB_UPDATE_VERSION 1530
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-- ------------------------------------------
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@ -513,6 +513,10 @@ CREATE TABLE IF NOT EXISTS `contact-relation` (
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`last-interaction` datetime NOT NULL DEFAULT '0001-01-01 00:00:00' COMMENT 'Date of the last interaction',
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`follow-updated` datetime NOT NULL DEFAULT '0001-01-01 00:00:00' COMMENT 'Date of the last update of the contact relationship',
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`follows` boolean NOT NULL DEFAULT '0' COMMENT '',
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`score` smallint unsigned COMMENT 'score for interactions of cid on relation-cid',
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`relation-score` smallint unsigned COMMENT 'score for interactions of relation-cid on cid',
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`thread-score` smallint unsigned COMMENT 'score for interactions of cid on threads of relation-cid',
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`relation-thread-score` smallint unsigned COMMENT 'score for interactions of relation-cid on threads of cid',
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PRIMARY KEY(`cid`,`relation-cid`),
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INDEX `relation-cid` (`relation-cid`),
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FOREIGN KEY (`cid`) REFERENCES `contact` (`id`) ON UPDATE RESTRICT ON DELETE CASCADE,
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@ -7,12 +7,16 @@ Fields
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------
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| Field | Description | Type | Null | Key | Default | Extra |
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| ---------------- | --------------------------------------------------- | ------------ | ---- | --- | ------------------- | ----- |
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| --------------------- | -------------------------------------------------------- | ----------------- | ---- | --- | ------------------- | ----- |
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| cid | contact the related contact had interacted with | int unsigned | NO | PRI | 0 | |
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| relation-cid | related contact who had interacted with the contact | int unsigned | NO | PRI | 0 | |
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| last-interaction | Date of the last interaction | datetime | NO | | 0001-01-01 00:00:00 | |
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| follow-updated | Date of the last update of the contact relationship | datetime | NO | | 0001-01-01 00:00:00 | |
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| follows | | boolean | NO | | 0 | |
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| score | score for interactions of cid on relation-cid | smallint unsigned | YES | | NULL | |
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| relation-score | score for interactions of relation-cid on cid | smallint unsigned | YES | | NULL | |
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| thread-score | score for interactions of cid on threads of relation-cid | smallint unsigned | YES | | NULL | |
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| relation-thread-score | score for interactions of relation-cid on threads of cid | smallint unsigned | YES | | NULL | |
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Indexes
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------------
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@ -31,6 +31,8 @@ use Friendica\Model\APContact;
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use Friendica\Model\Contact;
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use Friendica\Model\Profile;
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use Friendica\Model\User;
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use Friendica\Model\Verb;
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use Friendica\Protocol\Activity;
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use Friendica\Protocol\ActivityPub;
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use Friendica\Util\DateTimeFormat;
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use Friendica\Util\Strings;
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@ -770,4 +772,77 @@ class Relation
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['limit' => [$offset, $count], 'order' => [$shuffle ? 'RAND()' : 'name']]
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);
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}
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/**
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* Calculate the interaction scores for the given user
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*
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* @param integer $uid
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* @return void
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*/
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public static function calculateInteractionScore(int $uid)
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{
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$days = DI::config()->get('system', 'interaction_score_days');
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$contact_id = Contact::getPublicIdByUserId($uid);
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Logger::debug('Calculation - start', ['uid' => $uid, 'cid' => $contact_id, 'days' => $days]);
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$follow = Verb::getID(Activity::FOLLOW);
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$view = Verb::getID(Activity::VIEW);
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$read = Verb::getID(Activity::READ);
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DBA::update('contact-relation', ['score' => 0, 'relation-score' => 0, 'thread-score' => 0, 'relation-thread-score' => 0], ['cid' => $contact_id]);
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$total = DBA::fetchFirst("SELECT count(*) AS `activity` FROM `post-user` INNER JOIN `post` ON `post`.`uri-id` = `post-user`.`thr-parent-id` WHERE `post-user`.`author-id` = ? AND `post-user`.`received` >= ? AND `post-user`.`uid` = ? AND `post`.`author-id` != ? AND NOT `post`.`vid` IN (?, ?, ?)",
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$contact_id, DateTimeFormat::utc('now - ' . $days . ' day'), $uid, $contact_id, $follow, $view, $read);
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Logger::debug('Calculate score', ['uid' => $uid, 'total' => $total['activity']]);
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$interactions = DBA::p("SELECT `post`.`author-id`, count(*) AS `activity` FROM `post-user` INNER JOIN `post` ON `post`.`uri-id` = `post-user`.`thr-parent-id` WHERE `post-user`.`author-id` = ? AND `post-user`.`received` >= ? AND `post-user`.`uid` = ? AND `post`.`author-id` != ? AND NOT `post`.`vid` IN (?, ?, ?) GROUP BY `post`.`author-id`",
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$contact_id, DateTimeFormat::utc('now - ' . $days . ' day'), $uid, $contact_id, $follow, $view, $read);
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while ($interaction = DBA::fetch($interactions)) {
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$score = min((int)(($interaction['activity'] / $total['activity']) * 65535), 65535);
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DBA::update('contact-relation', ['score' => $score], ['cid' => $contact_id, 'relation-cid' => $interaction['author-id']]);
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}
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DBA::close($interactions);
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$total = DBA::fetchFirst("SELECT count(*) AS `activity` FROM `post-user` INNER JOIN `post` ON `post`.`uri-id` = `post-user`.`parent-uri-id` WHERE `post-user`.`author-id` = ? AND `post-user`.`received` >= ? AND `post-user`.`uid` = ? AND `post`.`author-id` != ? AND NOT `post`.`vid` IN (?, ?, ?)",
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$contact_id, DateTimeFormat::utc('now - ' . $days . ' day'), $uid, $contact_id, $follow, $view, $read);
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Logger::debug('Calculate thread-score', ['uid' => $uid, 'total' => $total['activity']]);
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$interactions = DBA::p("SELECT `post`.`author-id`, count(*) AS `activity` FROM `post-user` INNER JOIN `post` ON `post`.`uri-id` = `post-user`.`parent-uri-id` WHERE `post-user`.`author-id` = ? AND `post-user`.`received` >= ? AND `post-user`.`uid` = ? AND `post`.`author-id` != ? AND NOT `post`.`vid` IN (?, ?, ?) GROUP BY `post`.`author-id`",
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$contact_id, DateTimeFormat::utc('now - ' . $days . ' day'), $uid, $contact_id, $follow, $view, $read);
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while ($interaction = DBA::fetch($interactions)) {
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$score = min((int)(($interaction['activity'] / $total['activity']) * 65535), 65535);
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DBA::update('contact-relation', ['thread-score' => $score], ['cid' => $contact_id, 'relation-cid' => $interaction['author-id']]);
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}
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DBA::close($interactions);
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$total = DBA::fetchFirst("SELECT count(*) AS `activity` FROM `post-user` INNER JOIN `post` ON `post-user`.`uri-id` = `post`.`thr-parent-id` WHERE `post-user`.`author-id` = ? AND `post-user`.`received` >= ? AND `post-user`.`uid` = ? AND `post`.`author-id` != ? AND NOT `post`.`vid` IN (?, ?, ?)",
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$contact_id, DateTimeFormat::utc('now - ' . $days . ' day'), $uid, $contact_id, $follow, $view, $read);
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Logger::debug('Calculate relation-score', ['uid' => $uid, 'total' => $total['activity']]);
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$interactions = DBA::p("SELECT `post`.`author-id`, count(*) AS `activity` FROM `post-user` INNER JOIN `post` ON `post-user`.`uri-id` = `post`.`thr-parent-id` WHERE `post-user`.`author-id` = ? AND `post-user`.`received` >= ? AND `post-user`.`uid` = ? AND `post`.`author-id` != ? AND NOT `post`.`vid` IN (?, ?, ?) GROUP BY `post`.`author-id`",
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$contact_id, DateTimeFormat::utc('now - ' . $days . ' day'), $uid, $contact_id, $follow, $view, $read);
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while ($interaction = DBA::fetch($interactions)) {
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$score = min((int)(($interaction['activity'] / $total['activity']) * 65535), 65535);
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DBA::update('contact-relation', ['relation-score' => $score], ['cid' => $contact_id, 'relation-cid' => $interaction['author-id']]);
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}
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DBA::close($interactions);
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$total = DBA::fetchFirst("SELECT count(*) AS `activity` FROM `post-user` INNER JOIN `post` ON `post-user`.`uri-id` = `post`.`parent-uri-id` WHERE `post-user`.`author-id` = ? AND `post-user`.`received` >= ? AND `post-user`.`uid` = ? AND `post`.`author-id` != ? AND NOT `post`.`vid` IN (?, ?, ?)",
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$contact_id, DateTimeFormat::utc('now - ' . $days . ' day'), $uid, $contact_id, $follow, $view, $read);
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Logger::debug('Calculate relation-thread-score', ['uid' => $uid, 'total' => $total['activity']]);
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$interactions = DBA::p("SELECT `post`.`author-id`, count(*) AS `activity` FROM `post-user` INNER JOIN `post` ON `post-user`.`uri-id` = `post`.`parent-uri-id` WHERE `post-user`.`author-id` = ? AND `post-user`.`received` >= ? AND `post-user`.`uid` = ? AND `post`.`author-id` != ? AND NOT `post`.`vid` IN (?, ?, ?) GROUP BY `post`.`author-id`",
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$contact_id, DateTimeFormat::utc('now - ' . $days . ' day'), $uid, $contact_id, $follow, $view, $read);
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while ($interaction = DBA::fetch($interactions)) {
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$score = min((int)(($interaction['activity'] / $total['activity']) * 65535), 65535);
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DBA::update('contact-relation', ['relation-thread-score' => $score], ['cid' => $contact_id, 'relation-cid' => $interaction['author-id']]);
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}
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DBA::close($interactions);
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Logger::debug('Calculation - end', ['uid' => $uid]);
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}
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}
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@ -104,6 +104,9 @@ class Cron
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// Clear cache entries
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Worker::add(Worker::PRIORITY_LOW, 'ClearCache');
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// Update interaction scores
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Worker::add(Worker::PRIORITY_LOW, 'UpdateScores');
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DI::keyValue()->set('last_cron_hourly', time());
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}
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@ -32,7 +32,7 @@ class UpdateAllSuggestions
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{
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public static function execute()
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{
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$users = DBA::select('user', ['uid'], ["`last-activity` > ?", DateTimeFormat::utc('now - 3 days', 'Y-m-d')]);
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$users = DBA::select('user', ['uid'], ["`last-activity` > ? AND `uid` > ?", DateTimeFormat::utc('now - 3 days', 'Y-m-d'), 0]);
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while ($user = DBA::fetch($users)) {
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Contact\Relation::updateCachedSuggestions($user['uid']);
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}
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@ -0,0 +1,46 @@
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<?php
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/**
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* @copyright Copyright (C) 2010-2023, the Friendica project
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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*/
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namespace Friendica\Worker;
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use Friendica\Core\Logger;
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use Friendica\Database\DBA;
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use Friendica\Model\Contact\Relation;
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/**
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* Update the interaction scores
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*/
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class UpdateScores
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{
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public static function execute($param = '', $hook_function = '')
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{
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Logger::notice('Start score update');
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$users = DBA::select('user', ['uid'], ["NOT `account_expired` AND NOT `account_removed` AND `uid` > ?", 0]);
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while ($user = DBA::fetch($users)) {
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Relation::calculateInteractionScore($user['uid']);
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}
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DBA::close($users);
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Logger::notice('Score update done');
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return;
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}
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}
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@ -56,7 +56,7 @@ use Friendica\Database\DBA;
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// This file is required several times during the test in DbaDefinition which justifies this condition
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if (!defined('DB_UPDATE_VERSION')) {
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define('DB_UPDATE_VERSION', 1529);
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define('DB_UPDATE_VERSION', 1530);
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}
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return [
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@ -571,6 +571,10 @@ return [
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"last-interaction" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Date of the last interaction"],
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"follow-updated" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Date of the last update of the contact relationship"],
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"follows" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
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"score" => ["type" => "smallint unsigned", "comment" => "score for interactions of cid on relation-cid"],
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"relation-score" => ["type" => "smallint unsigned", "comment" => "score for interactions of relation-cid on cid"],
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"thread-score" => ["type" => "smallint unsigned", "comment" => "score for interactions of cid on threads of relation-cid"],
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"relation-thread-score" => ["type" => "smallint unsigned", "comment" => "score for interactions of relation-cid on threads of cid"],
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],
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"indexes" => [
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"PRIMARY" => ["cid", "relation-cid"],
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@ -349,6 +349,10 @@ return [
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// This has to be quite large to deal with embedded private photos. False to use the system value.
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'ini_pcre_backtrack_limit' => 500000,
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// interaction_score_days (Integer)
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// Number of days that are used to calculate the interaction score.
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'interaction_score_days' => 30,
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// invitation_only (Boolean)
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// If set true registration is only possible after a current member of the node has sent an invitation.
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'invitation_only' => false,
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