Merge branch 'master' into feature/noid/returns-viewer-link-on-actor

11 files changed, 265 insertions, 51 deletions

diff --git a/lib/Db/CacheActorsRequestBuilder.php b/lib/Db/CacheActorsRequestBuilder.php
index 49518edc..f5e2956d 100644
--- a/lib/Db/CacheActorsRequestBuilder.php
+++ b/lib/Db/CacheActorsRequestBuilder.php
@@ -160,7 +160,7 @@ class CacheActorsRequestBuilder extends CoreRequestBuilder {
 		return $actor;
 	}
 
-
+  
 	/**
 	 * @param SocialQueryBuilder $qb
 	 * @param Person $actor
@@ -179,6 +179,6 @@ class CacheActorsRequestBuilder extends CoreRequestBuilder {
 
 		$actor->setViewerLink($link);
 	}
-
+  
 }
 
diff --git a/lib/Db/CoreRequestBuilder.php b/lib/Db/CoreRequestBuilder.php
index 4ddd6ece..dc347c64 100644
--- a/lib/Db/CoreRequestBuilder.php
+++ b/lib/Db/CoreRequestBuilder.php
@@ -65,6 +65,7 @@ class CoreRequestBuilder {
 	const TABLE_ACTORS = 'social_a2_actors';
 	const TABLE_STREAM = 'social_a2_stream';
 	const TABLE_STREAM_DEST = 'social_a2_stream_dest';
+	const TABLE_STREAM_TAGS = 'social_a2_stream_tags';
 	const TABLE_STREAM_QUEUE = 'social_a2_stream_queue';
 	const TABLE_STREAM_ACTIONS = 'social_a2_stream_action';
 
@@ -87,6 +88,7 @@ class CoreRequestBuilder {
 		self::TABLE_CACHE_DOCUMENTS,
 		self::TABLE_STREAM_QUEUE,
 		self::TABLE_STREAM_DEST,
+		self::TABLE_STREAM_TAGS,
 		self::TABLE_STREAM_ACTIONS
 	];
 
diff --git a/lib/Db/FollowsRequest.php b/lib/Db/FollowsRequest.php
index cf2b19d3..ec46401f 100644
--- a/lib/Db/FollowsRequest.php
+++ b/lib/Db/FollowsRequest.php
@@ -169,8 +169,9 @@ class FollowsRequest extends FollowsRequestBuilder {
 	 */
 	public function countFollowers(string $actorId): int {
 		$qb = $this->countFollowsSelectSql();
-		$this->limitToObjectId($qb, $actorId);
-		$this->limitToAccepted($qb, true);
+		$qb->limitToObjectId($actorId);
+		$qb->limitToType(Follow::TYPE);
+		$qb->limitToAccepted(true);
 
 		$cursor = $qb->execute();
 		$data = $cursor->fetch();
@@ -187,8 +188,9 @@ class FollowsRequest extends FollowsRequestBuilder {
 	 */
 	public function countFollowing(string $actorId): int {
 		$qb = $this->countFollowsSelectSql();
-		$this->limitToActorId($qb, $actorId);
-		$this->limitToAccepted($qb, true);
+		$qb->limitToActorId($actorId);
+		$qb->limitToType(Follow::TYPE);
+		$qb->limitToAccepted(true);
 
 		$cursor = $qb->execute();
 		$data = $cursor->fetch();
diff --git a/lib/Db/FollowsRequestBuilder.php b/lib/Db/FollowsRequestBuilder.php
index a41e7114..550dd278 100644
--- a/lib/Db/FollowsRequestBuilder.php
+++ b/lib/Db/FollowsRequestBuilder.php
@@ -97,10 +97,10 @@ class FollowsRequestBuilder extends CoreRequestBuilder {
 	/**
 	 * Base of the Sql Select request for Shares
 	 *
-	 * @return IQueryBuilder
+	 * @return SocialQueryBuilder
 	 */
-	protected function countFollowsSelectSql(): IQueryBuilder {
-		$qb = $this->dbConnection->getQueryBuilder();
+	protected function countFollowsSelectSql(): SocialQueryBuilder {
+		$qb = $this->getQueryBuilder();
 		$qb->selectAlias($qb->createFunction('COUNT(*)'), 'count')
 		   ->from(self::TABLE_FOLLOWS, 'f');
 
diff --git a/lib/Db/SocialCrossQueryBuilder.php b/lib/Db/SocialCrossQueryBuilder.php
index bfd99de7..4cd50c5d 100644
--- a/lib/Db/SocialCrossQueryBuilder.php
+++ b/lib/Db/SocialCrossQueryBuilder.php
@@ -66,7 +66,24 @@ class SocialCrossQueryBuilder extends SocialCoreQueryBuilder {
 	 * @param string $alias
 	 * @param string $link
 	 */
-	public function innerJoinCacheActors(string $alias = 'ca', string $link = '') {
+	public function linkToStreamTags(string $alias = 'st', string $link = '') {
+		if ($this->getType() !== QueryBuilder::SELECT) {
+			return;
+		}
+
+		$this->from(CoreRequestBuilder::TABLE_STREAM_TAGS, $alias);
+		if ($link !== '') {
+			$expr = $this->expr();
+			$this->andWhere($expr->eq($alias . '.stream_id', $link));
+		}
+	}
+
+
+	/**
+	 * @param string $alias
+	 * @param string $link
+	 */
+	public function linkToCacheActors(string $alias = 'ca', string $link = '') {
 		if ($this->getType() !== QueryBuilder::SELECT) {
 			return;
 		}
@@ -173,15 +190,14 @@ class SocialCrossQueryBuilder extends SocialCoreQueryBuilder {
 
 	/**
 	 * @param string $type
-	 * @param string $subType
 	 * @param string $field
 	 * @param string $aliasDest
 	 * @param string $alias
 	 */
-	public function innerJoinDest(
+	public function innerJoinSteamDest(
 		string $type, string $field = 'id_prim', string $aliasDest = 'sd', string $alias = ''
 	) {
-		$this->andWhere($this->exprInnerJoinDest($type, $field, $aliasDest, $alias));
+		$this->andWhere($this->exprInnerJoinStreamDest($type, $field, $aliasDest, $alias));
 	}
 
 
@@ -194,7 +210,7 @@ class SocialCrossQueryBuilder extends SocialCoreQueryBuilder {
 	 *
 	 * @return ICompositeExpression
 	 */
-	public function exprInnerJoinDest(
+	public function exprInnerJoinStreamDest(
 		string $type, string $field = 'id_prim', string $aliasDest = 'sd', string $alias = ''
 	): ICompositeExpression {
 		$expr = $this->expr();
@@ -207,12 +223,22 @@ class SocialCrossQueryBuilder extends SocialCoreQueryBuilder {
 	}
 
 
-	public function innerJoinDestFollowing(
+	/**
+	 * @param string $actorId
+	 * @param string $type
+	 * @param string $field
+	 * @param string $aliasDest
+	 * @param string $aliasFollowing
+	 * @param string $alias
+	 */
+	public function innerJoinStreamDestFollowing(
 		string $actorId, string $type, string $field = 'id_prim', string $aliasDest = 'sd',
 		string $aliasFollowing = 'f', string $alias = ''
 	) {
 		$this->andWhere(
-			$this->exprInnerJoinDestFollowing($actorId, $type, $field, $aliasDest, $aliasFollowing, $alias)
+			$this->exprInnerJoinStreamDestFollowing(
+				$actorId, $type, $field, $aliasDest, $aliasFollowing, $alias
+			)
 		);
 	}
 
@@ -227,7 +253,7 @@ class SocialCrossQueryBuilder extends SocialCoreQueryBuilder {
 	 *
 	 * @return ICompositeExpression
 	 */
-	public function exprInnerJoinDestFollowing(
+	public function exprInnerJoinStreamDestFollowing(
 		string $actorId, string $type, string $field = 'id_prim', string $aliasDest = 'sd',
 		string $aliasFollowing = 'f', string $alias = ''
 	): ICompositeExpression {
diff --git a/lib/Db/SocialLimitsQueryBuilder.php b/lib/Db/SocialLimitsQueryBuilder.php
index f4c21bb5..e3cb83ae 100644
--- a/lib/Db/SocialLimitsQueryBuilder.php
+++ b/lib/Db/SocialLimitsQueryBuilder.php
@@ -365,7 +365,7 @@ class SocialLimitsQueryBuilder extends SocialCrossQueryBuilder {
 	) {
 		if (!$this->hasViewer()) {
 			$this->selectDestFollowing($aliasDest);
-			$this->innerJoinDest('recipient', 'id_prim', 'sd', 's');
+			$this->innerJoinSteamDest('recipient', 'id_prim', 'sd', 's');
 			$this->limitToDest(ACore::CONTEXT_PUBLIC, 'recipient', '', $aliasDest);
 
 			return;
@@ -376,7 +376,7 @@ class SocialLimitsQueryBuilder extends SocialCrossQueryBuilder {
 		$orX = $expr->orX();
 		$actor = $this->getViewer();
 
-		$following = $this->exprInnerJoinDestFollowing(
+		$following = $this->exprInnerJoinStreamDestFollowing(
 			$actor->getId(), 'recipient', 'id_prim', $aliasDest, $aliasFollowing
 		);
 		$orX->add($following);
diff --git a/lib/Db/StreamDestRequest.php b/lib/Db/StreamDestRequest.php
index 8ea6908d..78194f0d 100644
--- a/lib/Db/StreamDestRequest.php
+++ b/lib/Db/StreamDestRequest.php
@@ -87,7 +87,7 @@ class StreamDestRequest extends StreamDestRequestBuilder {
 					$qb->execute();
 				} catch (UniqueConstraintViolationException $e) {
 					\OC::$server->getLogger()
-								->log(3, 'Social - Duplicate recipient on Stream ' . json_encode($stream));
+								->log(1, 'Social - Duplicate recipient on Stream ' . json_encode($stream));
 				}
 			}
 		}
diff --git a/lib/Db/StreamDestRequestBuilder.php b/lib/Db/StreamDestRequestBuilder.php
index 9bb60738..986e0215 100644
--- a/lib/Db/StreamDestRequestBuilder.php
+++ b/lib/Db/StreamDestRequestBuilder.php
@@ -64,7 +64,7 @@ class StreamDestRequestBuilder extends CoreRequestBuilder {
 	 * @return IQueryBuilder
 	 */
 	protected function getStreamDestUpdateSql(): IQueryBuilder {
-		$qb = $this->dbConnection->getQueryBuilder();
+		$qb = $this->getQueryBuilder();
 		$qb->update(self::TABLE_STREAM_DEST);
 
 		return $qb;
@@ -77,7 +77,7 @@ class StreamDestRequestBuilder extends CoreRequestBuilder {
 	 * @return IQueryBuilder
 	 */
 	protected function getStreamDestSelectSql(): IQueryBuilder {
-		$qb = $this->dbConnection->getQueryBuilder();
+		$qb = $this->getQueryBuilder();
 
 		/** @noinspection PhpMethodParametersCountMismatchInspection */
 		$qb->select('sd.actor_id', 'sd.stream_id', 'sd.type')
@@ -95,7 +95,7 @@ class StreamDestRequestBuilder extends CoreRequestBuilder {
 	 * @return IQueryBuilder
 	 */
 	protected function getStreamDestDeleteSql(): IQueryBuilder {
-		$qb = $this->dbConnection->getQueryBuilder();
+		$qb = $this->getQueryBuilder();
 		$qb->delete(self::TABLE_STREAM_DEST);
 
 		return $qb;
@@ -108,7 +108,7 @@ class StreamDestRequestBuilder extends CoreRequestBuilder {
 	 * @return IQueryBuilder
 	 */
 	protected function countStreamDestSelectSql(): IQueryBuilder {
-		$qb = $this->dbConnection->getQueryBuilder();
+		$qb = $this->getQueryBuilder();
 		$qb->selectAlias($qb->createFunction('COUNT(*)'), 'count')
 		   ->from(self::TABLE_STREAM_DEST, 'sd');
 
diff --git a/lib/Db/StreamRequest.php b/lib/Db/StreamRequest.php
index a4d1ab0f..225d060e 100644
--- a/lib/Db/StreamRequest.php
+++ b/lib/Db/StreamRequest.php
@@ -62,6 +62,9 @@ class StreamRequest extends StreamRequestBuilder {
 	/** @var StreamDestRequest */
 	private $streamDestRequest;
 
+	/** @var StreamTagsRequest */
+	private $streamTagsRequest;
+
 
 	/**
 	 * StreamRequest constructor.
@@ -74,11 +77,12 @@ class StreamRequest extends StreamRequestBuilder {
 	 */
 	public function __construct(
 		IDBConnection $connection, ILogger $logger, StreamDestRequest $streamDestRequest,
-		ConfigService $configService, MiscService $miscService
+		StreamTagsRequest $streamTagsRequest, ConfigService $configService, MiscService $miscService
 	) {
 		parent::__construct($connection, $logger, $configService, $miscService);
 
 		$this->streamDestRequest = $streamDestRequest;
+		$this->streamTagsRequest = $streamTagsRequest;
 	}
 
 
@@ -101,6 +105,7 @@ class StreamRequest extends StreamRequestBuilder {
 			$qb->execute();
 
 			$this->streamDestRequest->generateStreamDest($stream);
+			$this->streamTagsRequest->generateStreamTags($stream);
 		} catch (UniqueConstraintViolationException $e) {
 		}
 	}
@@ -231,7 +236,7 @@ class StreamRequest extends StreamRequestBuilder {
 		$expr = $qb->expr();
 
 		$qb->limitToIdPrim($qb->prim($id));
-		$qb->innerJoinCacheActors('ca', 's.attributed_to_prim');
+		$qb->linkToCacheActors('ca', 's.attributed_to_prim');
 
 		if ($asViewer) {
 			$qb->limitToViewer('sd', 'f', true);
@@ -271,7 +276,7 @@ class StreamRequest extends StreamRequestBuilder {
 		$qb->limitPaginate($since, $limit);
 
 		$expr = $qb->expr();
-		$qb->innerJoinCacheActors('ca', 's.attributed_to_prim');
+		$qb->linkToCacheActors('ca', 's.attributed_to_prim');
 
 		$qb->andWhere($expr->eq('s.attributed_to', 'ca.id_prim'));
 
@@ -337,7 +342,7 @@ class StreamRequest extends StreamRequestBuilder {
 		$qb->limitToType(Note::TYPE);
 
 		$qb->selectDestFollowing('sd', '');
-		$qb->innerJoinDest('recipient', 'id_prim', 'sd', 's');
+		$qb->innerJoinSteamDest('recipient', 'id_prim', 'sd', 's');
 		$qb->limitToDest(ACore::CONTEXT_PUBLIC, 'recipient', '', 'sd');
 
 		$cursor = $qb->execute();
@@ -364,12 +369,11 @@ class StreamRequest extends StreamRequestBuilder {
 		$qb = $this->getStreamSelectSql();
 		$expr = $qb->expr();
 
-		$qb->innerJoinCacheActors('ca', 'f.object_id_prim');
+		$qb->linkToCacheActors('ca', 'f.object_id_prim');
 		$qb->limitPaginate($since, $limit);
 
 		$qb->andWhere($qb->exprLimitToDBField('type', SocialAppNotification::TYPE, false));
 		$qb->limitToViewer('sd', 'f', false);
-		$qb->andWhere($expr->eq('f.object_id_prim', 'ca.id_prim'));
 
 		$qb->leftJoinStreamAction('sa');
 		$qb->filterDuplicate();
@@ -402,7 +406,7 @@ class StreamRequest extends StreamRequestBuilder {
 		$qb->limitToDest($actor->getId(), 'recipient', '', 'sd');
 		$qb->limitToType(SocialAppNotification::TYPE);
 
-		$qb->innerJoinCacheActors('ca', 's.attributed_to_prim');
+		$qb->linkToCacheActors('ca', 's.attributed_to_prim');
 		$qb->leftJoinStreamAction();
 
 		return $this->getStreamsFromRequest($qb);
@@ -428,10 +432,10 @@ class StreamRequest extends StreamRequestBuilder {
 		$qb->limitToAttributedTo($actorId);
 
 		$qb->selectDestFollowing('sd', '');
-		$qb->innerJoinDest('recipient', 'id_prim', 'sd', 's');
+		$qb->innerJoinSteamDest('recipient', 'id_prim', 'sd', 's');
 		$qb->limitToDest(ACore::CONTEXT_PUBLIC, 'recipient', '', 'sd');
 
-		$qb->innerJoinCacheActors('ca', 's.attributed_to_prim');
+		$qb->linkToCacheActors('ca', 's.attributed_to_prim');
 		$qb->leftJoinStreamAction();
 
 		return $this->getStreamsFromRequest($qb);
@@ -456,10 +460,10 @@ class StreamRequest extends StreamRequestBuilder {
 		$qb->filterType(SocialAppNotification::TYPE);
 		$qb->limitPaginate($since, $limit);
 
-		$qb->innerJoinCacheActors('ca', 's.attributed_to_prim');
+		$qb->linkToCacheActors('ca', 's.attributed_to_prim');
 
 		$qb->selectDestFollowing('sd', '');
-		$qb->innerJoinDest('recipient', 'id_prim', 'sd', 's');
+		$qb->innerJoinSteamDest('recipient', 'id_prim', 'sd', 's');
 		$qb->limitToDest($actor->getId(), 'recipient', '', 'sd');
 
 		$qb->filterDest(ACore::CONTEXT_PUBLIC);
@@ -489,11 +493,11 @@ class StreamRequest extends StreamRequestBuilder {
 		$qb->limitToLocal($localOnly);
 		$qb->limitToType(Note::TYPE);
 
-		$qb->innerJoinCacheActors('ca', 's.attributed_to_prim');
+		$qb->linkToCacheActors('ca', 's.attributed_to_prim');
 		$qb->leftJoinStreamAction();
 
 		$qb->selectDestFollowing('sd', '');
-		$qb->innerJoinDest('recipient', 'id_prim', 'sd', 's');
+		$qb->innerJoinSteamDest('recipient', 'id_prim', 'sd', 's');
 		$qb->limitToDest(ACore::CONTEXT_PUBLIC, 'recipient', 'to', 'sd');
 
 		return $this->getStreamsFromRequest($qb);
@@ -522,7 +526,7 @@ class StreamRequest extends StreamRequestBuilder {
 		$qb->limitPaginate($since, $limit);
 
 		$expr = $qb->expr();
-		$qb->innerJoinCacheActors('ca', 's.attributed_to_prim');
+		$qb->linkToCacheActors('ca', 's.attributed_to_prim');
 
 		$qb->selectStreamActions('sa');
 		$qb->andWhere($expr->eq('sa.stream_id_prim', 's.id_prim'));
@@ -539,7 +543,6 @@ class StreamRequest extends StreamRequestBuilder {
 	 *  - direct message related to a tag (not yet)
 	 *  - message to followers related to a tag (not yet)
 	 *
-	 * @param Person $actor
 	 * @param string $hashtag
 	 * @param int $since
 	 * @param int $limit
@@ -547,23 +550,21 @@ class StreamRequest extends StreamRequestBuilder {
 	 * @return Stream[]
 	 * @throws DateTimeException
 	 */
-	public function getTimelineTag(Person $actor, string $hashtag, int $since = 0, int $limit = 5
-	): array {
+	public function getTimelineTag(string $hashtag, int $since = 0, int $limit = 5): array {
 		$qb = $this->getStreamSelectSql();
 
-		// TODO - rewrite the whole method ?
-		$on = $this->exprJoinFollowing($qb, $actor);
-		$on->add($this->exprLimitToRecipient($qb, ACore::CONTEXT_PUBLIC, false));
-		$on->add($this->exprLimitToRecipient($qb, $actor->getId(), true));
-		$qb->join($this->defaultSelectAlias, CoreRequestBuilder::TABLE_FOLLOWS, 'f', $on);
+		$expr = $qb->expr();
+		$qb->linkToCacheActors('ca', 's.attributed_to_prim');
+		$qb->linkToStreamTags('st', 's.id_prim');
+		$qb->limitPaginate($since, $limit);
 
-		$qb->andWhere($this->exprValueWithinJsonFormat($qb, 'hashtags', '' . $hashtag));
+		$qb->andWhere($qb->exprLimitToDBField('type', Note::TYPE));
+		$qb->andWhere($qb->exprLimitToDBField('hashtag', $hashtag, true, false, 'st'));
 
-		$qb->limitPaginate($since, $limit);
-//		$this->filterHiddenOnTimeline($qb);
+		$qb->limitToViewer('sd', 'f', true);
+		$qb->andWhere($expr->eq('s.attributed_to_prim', 'ca.id_prim'));
 
-		$this->leftJoinCacheActors($qb, 'attributed_to');
-		$this->leftJoinStreamAction($qb);
+		$qb->leftJoinStreamAction('sa');
 
 		return $this->getStreamsFromRequest($qb);
 	}
diff --git a/lib/Db/StreamTagsRequest.php b/lib/Db/StreamTagsRequest.php
new file mode 100644
index 00000000..4b80d34a
--- /dev/null
+++ b/lib/Db/StreamTagsRequest.php
@@ -0,0 +1,78 @@
+<?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 daita\MySmallPhpTools\Traits\TStringTools;
+use Doctrine\DBAL\Exception\UniqueConstraintViolationException;
+use OCA\Social\Model\ActivityPub\Stream;
+
+
+/**
+ * Class StreamTagsRequest
+ *
+ * @package OCA\Social\Db
+ */
+class StreamTagsRequest extends StreamTagsRequestBuilder {
+
+
+	use TStringTools;
+
+
+	/**
+	 * @param Stream $stream
+	 */
+	public function generateStreamTags(Stream $stream) {
+		$hashtags = $stream->getTags();
+
+		$this->miscService->log('$$$$ ' . json_encode($hashtags));
+		foreach ($hashtags as $hashtag) {
+			$tag = $this->get('name', $hashtag);
+			if ($this->get('type', $hashtag) !== 'Hashtag' || $tag === '') {
+				continue;
+			}
+
+			$tag = substr($tag, 1);
+			$qb = $this->getStreamTagsInsertSql();
+			$streamId = $qb->prim($stream->getId());
+			$qb->setValue('stream_id', $qb->createNamedParameter($streamId));
+			$qb->setValue('hashtag', $qb->createNamedParameter($tag));
+			try {
+				$qb->execute();
+			} catch (UniqueConstraintViolationException $e) {
+				\OC::$server->getLogger()
+							->log(1, 'Social - Duplicate hashtag on Stream ' . json_encode($stream));
+			}
+		}
+	}
+
+}
+
diff --git a/lib/Db/StreamTagsRequestBuilder.php b/lib/Db/StreamTagsRequestBuilder.php
new file mode 100644
index 00000000..25fe9f67
--- /dev/null
+++ b/lib/Db/StreamTagsRequestBuilder.php
@@ -0,0 +1,105 @@
+<?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 daita\MySmallPhpTools\Traits\TArrayTools;
+use OCP\DB\QueryBuilder\IQueryBuilder;
+
+
+/**
+ * Class StreamDestRequestBuilder
+ *
+ * @package OCA\Social\Db
+ */
+class StreamTagsRequestBuilder extends CoreRequestBuilder {
+
+
+	use TArrayTools;
+
+
+	/**
+	 * Base of the Sql Insert request
+	 *
+	 * @return SocialQueryBuilder
+	 */
+	protected function getStreamTagsInsertSql(): SocialQueryBuilder {
+		$qb = $this->getQueryBuilder();
+		$qb->insert(self::TABLE_STREAM_TAGS);
+
+		return $qb;
+	}
+
+
+	/**
+	 * Base of the Sql Update request
+	 *
+	 * @return IQueryBuilder
+	 */
+	protected function getStreamTagsUpdateSql(): IQueryBuilder {
+		$qb = $this->getQueryBuilder();
+		$qb->update(self::TABLE_STREAM_TAGS);
+
+		return $qb;
+	}
+
+
+	/**
+	 * Base of the Sql Select request for Shares
+	 *
+	 * @return IQueryBuilder
+	 */
+	protected function getStreamTagsSelectSql(): IQueryBuilder {
+		$qb = $this->getQueryBuilder();
+
+		/** @noinspection PhpMethodParametersCountMismatchInspection */
+		$qb->select('st.stream_id', 'st.hashtag')
+		   ->from(self::TABLE_STREAM_TAGS, 'st');
+
+		$this->defaultSelectAlias = 'st';
+
+		return $qb;
+	}
+
+
+	/**
+	 * Base of the Sql Delete request
+	 *
+	 * @return IQueryBuilder
+	 */
+	protected function getStreamTagsDeleteSql(): IQueryBuilder {
+		$qb = $this->getQueryBuilder();
+		$qb->delete(self::TABLE_STREAM_TAGS);
+
+		return $qb;
+	}
+
+}
+