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New channel "quiet sharers" for posts from lesser frequent posters (#13913)

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Michael Vogel 2024-02-18 15:54:21 +01:00 • committed by GitHub
parent c6160a1c38
commit f12276eff8
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6 changed files with 77 additions and 36 deletions
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29
src/Module/Conversation/Timeline.php
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@ -345,6 +345,13 @@ class Timeline extends BaseModule
AND NOT `cid` IN (SELECT `cid` FROM `contact-relation` WHERE `follows` AND `relation-cid` = ?))",
DateTimeFormat::utc('now - ' . $this->config->get('channel', 'sharer_interaction_days') . ' day'), $cid, $this->getMedianRelationThreadScore($cid, 4), $cid
];
} elseif ($this->selectedTab == ChannelEntity::QUIETSHARERS) {
$cid = Contact::getPublicIdByUserId($uid);
$condition = [
"`owner-id` IN (SELECT `cid` FROM `contact-relation` WHERE `follows` AND `relation-cid` = ? AND `post-score` <= ?)",
$cid, $this->getMedianPostScore($cid, 2)
];
} elseif ($this->selectedTab == ChannelEntity::IMAGE) {
$condition = ["`media-type` & ?", 1];
} elseif ($this->selectedTab == ChannelEntity::VIDEO) {
@ -634,6 +641,28 @@ class Timeline extends BaseModule
return $score;
}
private function getMedianPostScore(int $cid, int $divider): int
{
$cache_key = 'Channel:getPostScore:' . $cid . ':' . $divider;
$score = $this->cache->get($cache_key);
if (!empty($score)) {
return $score;
}
$condition = ["`relation-cid` = ? AND `post-score` > ?", $cid, 0];
$limit = $this->database->count('contact-relation', $condition) / $divider;
$relation = $this->database->selectToArray('contact-relation', ['post-score'], $condition, ['order' => ['post-score' => true], 'limit' => [$limit, 1]]);
$score = $relation[0]['post-score'] ?? 0;
if (empty($score)) {
return 0;
}
$this->cache->set($cache_key, $score, Duration::HALF_HOUR);
$this->logger->debug('Calculated median score', ['cid' => $cid, 'divider' => $divider, 'median' => $score]);
return $score;
}
/**
* Computes the displayed items.
*