From: Roland Häder <roland@mxchange.org>
Date: Wed, 18 Oct 2023 20:36:08 +0000 (+0200)
Subject: Reversed:
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=dd8397effd67742ef0c303228bf283add21e2200;p=friendica.git

Reversed:
- ops?
---

diff --git a/src/Module/Conversation/Channel.php b/src/Module/Conversation/Channel.php
index 95eb160155..893598f55b 100644
--- a/src/Module/Conversation/Channel.php
+++ b/src/Module/Conversation/Channel.php
@@ -176,202 +176,7 @@ class Channel extends Timeline
 			throw new HTTPException\BadRequestException($this->l10n->t('Channel not available.'));
 		}
 
-		if (!empty($request['item'])) {
-			$item          = Post::selectFirst(['parent-uri-id'], ['id' => $request['item']]);
-			self::$item_id = $item['parent-uri-id'] ?? 0;
-		} else {
-			self::$item_id = 0;
-		}
-
-		self::$min_id = $request['min_id']       ?? null;
-		self::$max_id = $request['last_created'] ?? $request['max_id'] ?? null;
-	}
-
-	/**
-	 * Computes the displayed items.
-	 *
-	 * Community pages have a restriction on how many successive posts by the same author can show on any given page,
-	 * so we may have to retrieve more content beyond the first query
-	 *
-	 * @return array
-	 * @throws \Exception
-	 */
-	protected function getItems(array $request)
-	{
-		if (self::$content == ChannelEntity::WHATSHOT) {
-			if (!is_null(self::$accountType)) {
-				$condition = ["(`comments` >= ? OR `activities` >= ?) AND `contact-type` = ?", $this->getMedianComments(4), $this->getMedianActivities(4), self::$accountType];
-			} else {
-				$condition = ["(`comments` >= ? OR `activities` >= ?) AND `contact-type` != ?", $this->getMedianComments(4), $this->getMedianActivities(4), Contact::TYPE_COMMUNITY];
-			}
-		} elseif (self::$content == ChannelEntity::FORYOU) {
-			$cid = Contact::getPublicIdByUserId($this->session->getLocalUserId());
-
-			$condition = [
-				"(`owner-id` IN (SELECT `cid` FROM `contact-relation` WHERE `relation-cid` = ? AND `relation-thread-score` > ?) OR
-				((`comments` >= ? OR `activities` >= ?) AND `owner-id` IN (SELECT `cid` FROM `contact-relation` WHERE `follows` AND `relation-cid` = ?)) OR
-				(`owner-id` IN (SELECT `pid` FROM `account-user-view` WHERE `uid` = ? AND `rel` IN (?, ?) AND `notify_new_posts`)))",
-				$cid, $this->getMedianRelationThreadScore($cid, 4), $this->getMedianComments(4), $this->getMedianActivities(4), $cid,
-				$this->session->getLocalUserId(), Contact::FRIEND, Contact::SHARING
-			];
-		} elseif (self::$content == self::FOLLOWERS) {
-			$condition = ["`owner-id` IN (SELECT `pid` FROM `account-user-view` WHERE `uid` = ? AND `rel` = ?)", $this->session->getLocalUserId(), Contact::FOLLOWER];
-		} elseif (self::$content == self::SHARERSOFSHARERS) {
-			$cid = Contact::getPublicIdByUserId($this->session->getLocalUserId());
-
-			// @todo Suggest posts from contacts that are followed most by our followers
-			$condition = [
-				"`owner-id` IN (SELECT `cid` FROM `contact-relation` WHERE `follows` AND `last-interaction` > ?
-				AND `relation-cid` IN (SELECT `cid` FROM `contact-relation` WHERE `follows` AND `relation-cid` = ? AND `relation-thread-score` >= ?)
-				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), $cid
-			];
-		} elseif (self::$content == self::IMAGE) {
-			$condition = ["`media-type` & ?", 1];
-		} elseif (self::$content == ChannelEntity::VIDEO) {
-			$condition = ["`media-type` & ?", 2];
-		} elseif (self::$content == ChannelEntity::AUDIO) {
-			$condition = ["`media-type` & ?", 4];
-		} elseif (self::$content == ChannelEntity::LANGUAGE) {
-			$condition = ["JSON_EXTRACT(JSON_KEYS(language), '$[0]') = ?", $this->l10n->convertCodeForLanguageDetection(User::getLanguageCode($this->session->getLocalUserId()))];
-		}
-
-		if (self::$content != ChannelEntity::LANGUAGE) {
-			$condition = $this->addLanguageCondition($condition);
-		}
-
-		$condition[0] .= " AND NOT EXISTS(SELECT `cid` FROM `user-contact` WHERE `uid` = ? AND `cid` = `post-engagement`.`owner-id` AND (`ignored` OR `blocked` OR `collapsed`))";
-		$condition[] = $this->session->getLocalUserId();
-
-		if ((self::$content != ChannelEntity::WHATSHOT) && !is_null(self::$accountType)) {
-			$condition[0] .= " AND `contact-type` = ?";
-			$condition[] = self::$accountType;
-		}
-
-		$params = ['order' => ['created' => true], 'limit' => self::$itemsPerPage];
-
-		if (!empty(self::$item_id)) {
-			$condition[0] .= " AND `uri-id` = ?";
-			$condition[] = self::$item_id;
-		} else {
-			if (!empty($request['no_sharer'])) {
-				$condition[0] .= " AND NOT `uri-id` IN (SELECT `uri-id` FROM `post-user` WHERE `post-user`.`uid` = ? AND `post-user`.`uri-id` = `post-engagement`.`uri-id`)";
-				$condition[] = $this->session->getLocalUserId();
-			}
-
-			if (isset(self::$max_id)) {
-				$condition[0] .= " AND `created` < ?";
-				$condition[] = self::$max_id;
-			}
-
-			if (isset(self::$min_id)) {
-				$condition[0] .= " AND `created` > ?";
-				$condition[] = self::$min_id;
-
-				// Previous page case: we want the items closest to min_id but for that we need to reverse the query order
-				if (!isset(self::$max_id)) {
-					$params['order']['created'] = false;
-				}
-			}
-		}
-
-		$items = $this->database->selectToArray('post-engagement', ['uri-id', 'created'], $condition, $params);
-		if (empty($items)) {
-			return [];
-		}
-
-		// Previous page case: once we get the relevant items closest to min_id, we need to restore the expected display order
-		if (empty(self::$item_id) && isset(self::$min_id) && !isset(self::$max_id)) {
-			$items = array_reverse($items);
-		}
-
-		Item::update(['unseen' => false], ['unseen' => true, 'uid' => $this->session->getLocalUserId(), 'uri-id' => array_column($items, 'uri-id')]);
-
-		return $items;
-	}
-
-	private function addLanguageCondition(array $condition): array
-	{
-		$conditions = [];
-		$languages  = $this->pConfig->get($this->session->getLocalUserId(), 'channel', 'languages', [User::getLanguageCode($this->session->getLocalUserId())]);
-		$languages  = $this->l10n->convertForLanguageDetection($languages);
-		foreach ($languages as $language) {
-			$conditions[] = "JSON_EXTRACT(JSON_KEYS(language), '$[0]') = ?";
-			$condition[]  = $language;
-		}
-		if (!empty($conditions)) {
-			$condition[0] .= " AND (`language` IS NULL OR " . implode(' OR ', $conditions) . ")";
-		}
-		return $condition;
-	}
-
-	private function getMedianComments(int $divider): int
-	{
-		$languages = $this->pConfig->get($this->session->getLocalUserId(), 'channel', 'languages', [User::getLanguageCode($this->session->getLocalUserId())]);
-		$cache_key = 'Channel:getMedianComments:' . $divider . ':' . implode(':', $languages);
-		$comments  = $this->cache->get($cache_key);
-		if (!empty($comments)) {
-			return $comments;
-		}
-
-		$condition = ["`contact-type` != ? AND `comments` > ?", Contact::TYPE_COMMUNITY, 0];
-		$condition = $this->addLanguageCondition($condition);
-
-		$limit    = $this->database->count('post-engagement', $condition) / $divider;
-		$post     = $this->database->selectToArray('post-engagement', ['comments'], $condition, ['order' => ['comments' => true], 'limit' => [$limit, 1]]);
-		$comments = $post[0]['comments'] ?? 0;
-		if (empty($comments)) {
-			return 0;
-		}
-
-		$this->cache->set($cache_key, $comments, Duration::HALF_HOUR);
-		$this->logger->debug('Calculated median comments', ['divider' => $divider, 'languages' => $languages, 'median' => $comments]);
-		return $comments;
-	}
-
-	private function getMedianActivities(int $divider): int
-	{
-		$languages  = $this->pConfig->get($this->session->getLocalUserId(), 'channel', 'languages', [User::getLanguageCode($this->session->getLocalUserId())]);
-		$cache_key  = 'Channel:getMedianActivities:' . $divider . ':' . implode(':', $languages);
-		$activities = $this->cache->get($cache_key);
-		if (!empty($activities)) {
-			return $activities;
-		}
-
-		$condition = ["`contact-type` != ? AND `activities` > ?", Contact::TYPE_COMMUNITY, 0];
-		$condition = $this->addLanguageCondition($condition);
-
-		$limit      = $this->database->count('post-engagement', $condition) / $divider;
-		$post       = $this->database->selectToArray('post-engagement', ['activities'], $condition, ['order' => ['activities' => true], 'limit' => [$limit, 1]]);
-		$activities = $post[0]['activities'] ?? 0;
-		if (empty($activities)) {
-			return 0;
-		}
-
-		$this->cache->set($cache_key, $activities, Duration::HALF_HOUR);
-		$this->logger->debug('Calculated median activities', ['divider' => $divider, 'languages' => $languages, 'median' => $activities]);
-		return $activities;
-	}
-
-	private function getMedianRelationThreadScore(int $cid, int $divider): int
-	{
-		$cache_key = 'Channel:getThreadScore:' . $cid . ':' . $divider;
-		$score     = $this->cache->get($cache_key);
-		if (!empty($score)) {
-			return $score;
-		}
-
-		$condition = ["`relation-cid` = ? AND `relation-thread-score` > ?", $cid, 0];
-
-		$limit    = $this->database->count('contact-relation', $condition) / $divider;
-		$relation = $this->database->selectToArray('contact-relation', ['relation-thread-score'], $condition, ['order' => ['relation-thread-score' => true], 'limit' => [$limit, 1]]);
-		$score    = $relation[0]['relation-thread-score'] ?? 0;
-		if (empty($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;
+		$this->maxId = $request['last_created'] ?? $this->maxId;
+		$this->minId = $request['first_created'] ?? $this->minId;
 	}
 }